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Mon Aug 26 12:56:39 MDT 2024
Pierre Baldi Neural networks, acyclic orientations of the hypercube, and sets of orthogonal vectors . . . . . . . . . . . . . . . . 1--13 Daniel Bienstock Asymptotic analysis of some network reliability models . . . . . . . . . . . 14--21 David A. Carlson Upper and lower bounds on time-space tradeoffs for computations with embedded fast Fourier transforms . . . . . . . . 22--37 X. M. Chang and F. K. Hwang and J. F. Weng Optimal detection of two defectives with a parity check device . . . . . . . . . 38--44 F. R. K. Chung and Z. Füredi and M. R. Garey and R. L. Graham On the fractional covering number of hypergraphs . . . . . . . . . . . . . . 45--49 M. Haimovich and T. L. Magnanti Extremum properties of hexagonal partitioning and the uniform distribution in Euclidean location . . . 50--64 Ker-I Ko Searching for two objects by underweight feedback . . . . . . . . . . . . . . . . 65--70 J. Körner and K. Marton Graphs that split entropies . . . . . . 71--79 M. S. Paterson Universal chains and wiring layouts . . 80--85 Gregory J. E. Rawlins and Peter Widmayer and Derick Wood Hole problems for rectangles in the plane . . . . . . . . . . . . . . . . . 86--97 D. K. Ray-Chaudhuri and N. M. Singhi On existence of $t$-designs with large $v$ and $ \lambda $ . . . . . . . . . . 98--104 Bruce E. Sagan A note on independent sets in trees . . 105--108 Ákos Seress Quick gossiping by conference calls . . 109--120 Bernd Sturmfels Some applications of affine Gale diagrams to polytopes with few vertices 121--133 R. T. Worley The Vorono\uì region of $ E^*_7 $ . . . . 134--141 Martin Dowd Questions related to the Erd\Hos--Turán conjecture . . . . . . . . . . . . . . . 142--150
Jason I. Brown and Charles J. Colbourn A set system polynomial with colouring and reliability applications . . . . . . 151--157 Paul Feldman and Joel Friedman and Nicholas Pippenger Wide-sense nonblocking networks . . . . 158--173 P. L. Hammer and B. Simeone and Th. M. Liebling and D. de Werra From linear separability to unimodality: a hierarchy of pseudo-Boolean functions 174--184 Joan P. Hutchinson On short noncontractible cycles in embedded graphs . . . . . . . . . . . . 185--192 Abraham Lempel and Marcelo J. Weinberger Self-complementary normal bases in finite fields . . . . . . . . . . . . . 193--198 Fred S. Roberts and Yonghua Xu On the optimal strongly connected orientations of city street graphs. I. Large grids . . . . . . . . . . . . . . 199--222 J. M. S. Simões-Pereira An optimality criterion for graph embeddings of metrics . . . . . . . . . 223--229 D. R. Stinson and S. A. Vanstone A combinatorial approach to threshold schemes . . . . . . . . . . . . . . . . 230--236 Walter Whiteley The union of matroids and the rigidity of frameworks . . . . . . . . . . . . . 237--255 Y.-C. Yao and F. K. Hwang A fundamental monotonicity in group testing . . . . . . . . . . . . . . . . 256--259 Bing Zhou Almost every randomly near-traceable graph has diameter at most two . . . . . 260--268
Noga Alon and Yossi Azar Sorting, approximate sorting, and searching in rounds . . . . . . . . . . 269--280 Jòrgen Bang-Jensen and Pavol Hell and Gary MacGillivray The complexity of colouring by semicomplete digraphs . . . . . . . . . 281--298 Earl R. Barnes and Anthony Vannelli and James Q. Walker A new heuristic for partitioning the nodes of a graph . . . . . . . . . . . . 299--305 P. Bertolazzi and A. Sassano A class of polynomially solvable set-covering problems . . . . . . . . . 306--316 Alan A. Bertossi and Alessandro Gori Total domination and irredundance in weighted interval graphs . . . . . . . . 317--327 B. Bollobás and F. R. K. Chung The diameter of a cycle plus a random matching . . . . . . . . . . . . . . . . 328--333 Peter C. Fishburn and Helen M. Marcus-Roberts and Fred S. Roberts Unique finite difference measurement . . 334--354 János Körner and Gábor Simonyi Separating partition systems and locally different sequences . . . . . . . . . . 355--359 Carl E. Langenhop and William E. Wright Certain occupancy numbers via an algorithm for computing their ratios . . 360--371 Svatopluk Poljak and Vojt\vech Rödl and Joel Spencer Tournament ranking with expected profit in polynomial time . . . . . . . . . . . 372--376 Arie Tamir Improved complexity bounds for center location problems on networks by using dynamic data structures . . . . . . . . 377--396 Gábor Tardos Polynomial bound for a chip firing game on graphs . . . . . . . . . . . . . . . 397--398 Prabhakar Ragde and William Steiger and Endre Szemerédi and Avi Wigderson The parallel complexity of element distinctness is $ \Omega \sqrt {{\rm log} \, n} $ . . . . . . . . . . . . . . 399--410
Benny Chor and Mihály Geréb-Graus On the influence of single participant in coin flipping schemes . . . . . . . . 411--415 Ding Zhu Du and Zevi Miller Matroids and subset interconnection design . . . . . . . . . . . . . . . . . 416--424 Dominique Foata and Doron Zeilberger Laguerre polynomials, weighted derangements, and positivity . . . . . . 425--433 Andrew V. Goldberg and Serge A. Plotkin and Gregory E. Shannon Parallel symmetry-breaking in sparse graphs . . . . . . . . . . . . . . . . . 434--446 Ramsey W. Haddad and Alejandro A. Schäffer Recognizing Bellman--Ford-orderable graphs . . . . . . . . . . . . . . . . . 447--471 Pavol Hell and David Kirkpatrick and Jan Kratochvíl and Igor K\vrí\vz On restricted two-factors . . . . . . . 472--484 G. A. Heuer and W. Dow Rieder Silverman games on disjoint discrete sets . . . . . . . . . . . . . . . . . . 485--525 H. A. Kierstead The linearity of first-fit coloring of interval graphs . . . . . . . . . . . . 526--530 Arthur L. Liestman and Joseph G. Peters Broadcast networks of bounded degree . . 531--540 M. A. Steel Distribution of the symmetric difference metric on phylogenetic trees . . . . . . 541--551 Peter Winkler The complexity of metric realization . . 552--559
J.-P. Allouche and P. Hajnal and J. O. Shallit Analysis of an infinite product algorithm . . . . . . . . . . . . . . . 1--15 Paolo M. Camerini and Horst W. Hamacher Intersection of two matroids: (condensed) border graphs and ranking 16--27 Ying Cheng and N. J. A. Sloane Codes from symmetry groups, and a $ [32, 17, 8] $ code . . . . . . . . . . . . . 28--37 Hyeong-Ah Choi and Kazuo Nakajima and Chong S. Rim Graph bipartization and via minimization 38--47 D. de Caen and D. G. Hoffman Impossibility of decomposing the complete graph on $n$ points into $ n - 1$ isomorphic complete bipartite graphs 48--50 P. Delsarte and Y. Kamp Low rank matrices with a given sign pattern . . . . . . . . . . . . . . . . 51--63 S. L. Hakimi and E. F. Schmeichel A note on the vertex arboricity of a graph . . . . . . . . . . . . . . . . . 64--67 C. A. J. Hurkens and A. Schrijver On the size of systems of sets every $t$ of which have an SDR, with an application to the worst-case ratio of heuristics for packing problems . . . . 68--72 Gerhard Jaeschke On solving rational congruences . . . . 73--90 Howard J. Karloff How long can a Euclidean traveling salesman tour be . . . . . . . . . . . . 91--99 Joseph W. H. Liu and Andranik Mirzaian A linear reordering algorithm for parallel pivoting of chordal graphs . . 100--107 Noam Nisan and Danny Soroker Parallel algorithms for zero-one supply-demand problems . . . . . . . . . 108--125 Kazuo Sugihara and Ichiro Suzuki Optimal algorithms for a pursuit-evasion problem in grids . . . . . . . . . . . . 126--143
Sandeep N. Bhatt and F. R. K. Chung and F. T. Leighton and Arnold L. Rosenberg Universal graphs for bounded-degree trees and planar graphs . . . . . . . . 145--155 Jonathan F. Buss and Arnold L. Rosenberg and Judson D. Knott Vertex types in book-embeddings . . . . 156--175 Jianzhong Du and Joseph Y.-T. Leung Scheduling tree-structured tasks on two processors to minimize schedule length 176--196 Joan Feigenbaum and Ramsey W. Haddad On factorable extensions and subgraphs of prime graphs . . . . . . . . . . . . 197--218 Dale R. Fox and S. Kingsley Gnanendran Recursive solutions for the generalized Erlang queueing systems . . . . . . . . 219--230 Gregory F. Lawler and John Sylvester Determining resistances from boundary measurements in finite networks . . . . 231--239 Michael Saks A robust noncryptographic protocol for collective coin flipping . . . . . . . . 240--244 Nicola Santoro and Jeffrey B. Sidney and Stuart J. Sidney and Jorge Urrutia Geometric containment and partial orders 245--254 Philip Todd A $k$-tree generalization that characterizes consistency of dimensioned engineering drawings . . . . . . . . . . 255--261 James Allen Fill The Radon transform on $ Z_n $ . . . . . 262--283
M. Ajtai and D. Karabeg and J. Komlós and E. Szemerédi Sorting in average time $ o(\log n) $ 285--292 Stephen F. Altschul Leaf pairs and tree dissections . . . . 293--299 Gregory M. Constantine On the invertibility of the discrete Radon transform . . . . . . . . . . . . 300--306 D. S. Franzblau Performance guarantees on a sweep-line heuristic for covering rectilinear polygons with rectangles . . . . . . . . 307--321 Mark Goldberg and Thomas Spencer Constructing a maximal independent set in parallel . . . . . . . . . . . . . . 322--328 J. Kahn and J. C. Lagarias and H. S. Witsenhausen Single-suit two-person card play. III. The Mis\`ere game . . . . . . . . . . . 329--343 D. J. Kleitman Divisors without unit-congruent ratios 344--349 D. A. Lind Perturbations of shifts of finite type 350--365 C. L. Mallows Identities satisfied by iterated polynomials and $ (Q, x) $-binomial coefficients . . . . . . . . . . . . . . 366--370 Rajeev Motwani and Arvind Raghunathan and Huzur Saran Perfect graphs and orthogonally convex covers . . . . . . . . . . . . . . . . . 371--392 Nicholas Pippenger Random sequential adsorption on graphs 393--401 Vojt\vech Rödl and Peter Winkler A Ramsey-type theorem for orderings of a graph . . . . . . . . . . . . . . . . . 402--406 S. K. Tipnis and L. E. Trotter, Jr. Node-packing problems with integer rounding properties . . . . . . . . . . 407--412 Stephen A. Vavasis Gaussian elimination with pivoting is $ {\rm P} $-complete . . . . . . . . . . . 413--423
Egon Balas The asymmetric assignment problem and some new facets of the traveling salesman polytope on a directed graph 425--451 Jean-Claude Bermond and Claudine Peyrat Induced subgraphs of the power of a cycle . . . . . . . . . . . . . . . . . 452--455 G. Chartrand and H. Hevia and O. Oellermann and F. Saba and A. Schwenk A matter of degree . . . . . . . . . . . 456--466 Fan R. K. Chung Pebbling in hypercubes . . . . . . . . . 467--472 Jianzhong Du and Joseph Y.-T. Leung Complexity of scheduling parallel task systems . . . . . . . . . . . . . . . . 473--487 Geoffrey Exoo On two classical Ramsey numbers of the form $ R(3, n) $ . . . . . . . . . . . . 488--490 Z. Furedi and J. R. Griggs and D. J. Kleitman Pair labellings with given distance . . 491--499 F. K. Hwang and Y.-C. Yao Cutoff point and monotonicity properties for multinomial group testing . . . . . 500--507 Rajeev Kohli and Ramesh Krishnamurti Average performance of heuristics for satisfiability . . . . . . . . . . . . . 508--523 H. Lefmann and B. Voigt Partitions of $ A^\omega $ . . . . . . . 524--529 Boris Pittel The average number of stable matchings 530--549 Paolo Serafini and Walter Ukovich A mathematical model for periodic scheduling problems . . . . . . . . . . 550--581 Brigitte Servatius Birigidity in the plane . . . . . . . . 582--589 Jeremy Spinrad Prime testing for the split decomposition of a graph . . . . . . . . 590--599
Hans-Jürgen Bandelt Recognition of Tree Metrics . . . . . . 1--6 Amotz Bar-Noy and Joseph Naor Sorting, Minimal Feedback Sets, and Hamilton Paths in Tournaments . . . . . 7--20 Béla Bollobás and Graham Brightwell Parallel Selection with High Probability 21--31 Béla Bollobás and Imre Leader An Isoperimetric Inequality on the Discrete Torus . . . . . . . . . . . . . 32--37 M. Carter and M. Hendy and D. Penny and L. A. Szekely and N. C. Wormald On the Distribution of Lengths of Evolutionary Trees . . . . . . . . . . . 38--47 Olivier Goldschmidt and Dorit S. Hochbaum A Fast Perfect-Matching Algorithm in Random Graphs . . . . . . . . . . . . . 48--57 Olivier Goldschmidt and Dorit S. Hochbaum Asymptotically Optimal Linear Algorithm for the Minimal $k$-Cut in a Random Graph . . . . . . . . . . . . . . . . . 58--73 Péter Hajnal and Endre Szemerédi Brooks Coloring in Parallel . . . . . . 74--80 Maria M. Klawe and Daniel J. Kleitman An Almost Linear Time Algorithm for Generalized Matrix Searching . . . . . . 81--97 Anna Lubiw The Boolean Basis Problem and How to Cover Some Polygons by Rectangles . . . 98--115 Jean-Luc Petit and Eric Térouanne A Theory of Proportional Representation 116--139 Muzhong Wang and Ian F. Blake Bit Serial Multiplication in Finite Fields . . . . . . . . . . . . . . . . . 140--148 Jiang Zeng Calcul saalschützien des partitions et des dérangements colorés. (French) [Saalschutz calculation of colored partitions and derangements] . . . . . . 149--156
I. Adler and S. Cosares Advantageous Properties of Dual Transhipment Polyhedra . . . . . . . . . 157--167 Jehoshua Bruck Harmonic Analysis of Polynomial Threshold Functions . . . . . . . . . . 168--177 A. R. Calderbank and Patrick Morton Quasi-Symmetric $3$-Designs and Elliptic Curves . . . . . . . . . . . . . . . . . 178--196 D. Duffus and B. Sands and P. Winkler Maximal chains and antichains in Boolean lattices . . . . . . . . . . . . . . . . 197--205 Michael R. Fellows Transversals of Vertex Partitions in Graphs . . . . . . . . . . . . . . . . . 206--215 Philippe Flajolet and Andrew Odlyzko Singularity Analysis of Generating Functions . . . . . . . . . . . . . . . 216--240 G. Jacopini and P. Mentrasti and G. Sontacchi Reversible Turing Machines and Polynomial Time Reversibly Computable Functions . . . . . . . . . . . . . . . 241--254 Mauricio Karchmer and Avi Wigderson Monotone Circuits for Connectivity Require Super-Logarithmic Depth . . . . 255--265 Bruno Leclerc Medians and Majorities in Semimodular Lattices . . . . . . . . . . . . . . . . 266--276 Alexander Lubotzky Locally Symmetric Graphs of Prescribed Girth and Coxeter Groups . . . . . . . . 277--280 T. Przytycka and J. H. Przytycki On a Lower Bound for Short Noncontractible Cycles in Embedded Graphs . . . . . . . . . . . . . . . . . 281--293 Hans Ulrich Simon On Approximate Solutions for Combinatorial Optimization Problems . . 294--310
Kenneth A. Berman and Mokhtar H. Konsowa Random Paths and Cuts, Electrical Networks, and Reversible Markov Chains 311--319 Daniel Bienstock and Ernest F. Brickell and Clyde L. Monma On the structure of minimum-weight $k$-connected spanning networks . . . . 320--329 Nader H. Bshouty and Gadiel Seroussi Generalizations of the Normal Basis Theorem of Finite Fields . . . . . . . . 330--337 John Cremona and Susan Landau Shrinking Lattice Polyhedra . . . . . . 338--348 D. Z. Du and F. K. Hwang Optimal assembly of an $s$-stage $k$-out-of-$n$ system . . . . . . . . . 349--354 P. Frankl Canonical Antichains on the Circle and Applications . . . . . . . . . . . . . . 355--363 G. B. Khosrovshahi and S. Ajoodani-Namini A New Basis for Trades . . . . . . . . . 364--372 Daniel J. Kleitman and Rakesh V. Vohra Computing the Bandwidth of Interval Graphs . . . . . . . . . . . . . . . . . 373--375 Shlomo Moran and Yaron Wolfstahl One-Page Book Embedding Under Vertex-Neighborhood Constraints . . . . 376--390 Takao Nishizeki and Kenichi Kashiwagi On the $ 1.1 $ Edge-Coloring of Multigraphs . . . . . . . . . . . . . . 391--410 Hanif D. Sherali and Warren P. Adams A Hierarchy of Relaxations Between the Continuous and Convex Hull Representations for Zero-One Programming Problems . . . . . . . . . . . . . . . . 411--430 Cun Quan Zhang Finding Critical Independent Sets and Critical Vertex Subsets are Polynomial Problems . . . . . . . . . . . . . . . . 431--438
M. Aigner and E. Triesch Irregular Assignments of Trees and Forests . . . . . . . . . . . . . . . . 439--449 David J. Aldous The Random Walk Construction of Uniform Spanning Trees and Uniform Labelled Trees . . . . . . . . . . . . . . . . . 450--465 E. M. Bolger A Characterization of an Extension of the Banzhaf Value to Multicandidate Voting Games . . . . . . . . . . . . . . 466--477 Peter C. Fishburn Binary Probabilities Induced by Rankings 478--488 Peter C. Fishburn Thicknesses of Ordered Sets . . . . . . 489--501 Martin Grötschel and Clyde L. Monma Integer Polyhedra Arising from Certain Network Design Problems with Connectivity Constraints . . . . . . . . 502--523 Yahya Ould Hamidoune and Ralph Tindell Vertex Transitivity and Super Line Connectedness . . . . . . . . . . . . . 524--530 Tung Lin Lu and Pei Hsin Ho and Gerard J. Chang The Domatic Number Problem in Interval Graphs . . . . . . . . . . . . . . . . . 531--536 Y. Manoussakis and Z. Tuza Polynomial Algorithms for Finding Cycles and Paths in Bipartite Tournaments . . . 537--543 Oliver Pretzel and Dale Youngs Cycle Lengths and Graph Orientations . . 544--553 Vijaya Ramachandran A Minimax Arc Theorem for Reducible Flow Graphs . . . . . . . . . . . . . . . . . 554--560 Carla D. Savage Generating Permutations with $k$-Differences . . . . . . . . . . . . 561--573 Lajos Takács On the Number of Distinct Forests . . . 574--581 Craig A. Tovey A Simplified Anomaly and Reduction for Precedence Constrained Multiprocessor Scheduling . . . . . . . . . . . . . . . 582--584 Tai-Ching Tuan and S. Louis Hakimi River Routing with a Small Number of Jogs . . . . . . . . . . . . . . . . . . 585--597
James Abello The weak Bruhat order of $ S_\Sigma $ consistent sets, and Catalan numbers . . 1--16 Dan Bienstock and Ervin Györi An extremal problem on sparse $0$-$1$ matrices . . . . . . . . . . . . . . . . 17--27 M. A. Bonuccelli A Polynomial Time Optimal Algorithm for Satellite-Switched Time-Division Multiple Access Satellite Communications with General Switching Modes . . . . . . 28--35 Benny Chor and Eyal Kushilevitz A Zero-One Law for Boolean Privacy . . . 36--47 E. G. Coffman, Jr. and P. W. Shor A Simple Proof of the $ O(\sqrt n \log^{3 / 4}n) $ Upright Matching Bound 48--57 P. Flajolet and M. Soria The Cycle Construction . . . . . . . . . 58--60 Donald K. Friesen and Michael A. Langston Analysis of a Compound Bin Packing Algorithm . . . . . . . . . . . . . . . 61--79 H. Galeana-Sánchez and L. Pastrana Ramírez and H. A. Rincón-Mejía Semikernels, Quasi Kernels, and Grundy Functions in the Line Digraph . . . . . 80--83 T. Ibaraki and S. Poljak Weak three-linking in Eulerian digraphs 84--98 Daniel J. Kleitman and Douglas B. West Spanning Trees with Many Leaves . . . . 99--106 Tomasz \Luczak and Andrzej Ruci\'nski Tree-Matchings in Graph Processes . . . 107--120 Nicholas Pippenger The Expected Capacity of Concentrators 121--129 A. Schrijver Edge-Disjoint Homotopic Paths in Straight-Line Planar Graphs . . . . . . 130--138 Roberto Tamassia and Ioannis G. Tollis Representations of Graphs on a Cylinder 139--149
Fawzi Al-Thukair and Andrzej Pelc and Ivan Rival and Jorge Urrutia Motion Planning, Two-Directional Point Representations, and Ordered Sets . . . 151--163 Ian F. Blake and Khun Kith On the Complete Weight Enumerator of Reed--Solomon Codes . . . . . . . . . . 164--171 M. Chrobak and H. Karloff and T. Payne and S. Vishwanathan New Results on Server Problems . . . . . 172--181 Tuvi Etzion and Alan Hartman Towards a large set of Steiner quadruple systems . . . . . . . . . . . . . . . . 182--195 Zoltán Füredi Maximal Independent Subsets in Steiner Systems and in Planar Sets . . . . . . . 196--199 Eric Goles and Servet Martínez Lyapunov Functionals for Automata Networks Defined by Cyclically Monotone Functions . . . . . . . . . . . . . . . 200--206 Michelangelo Grigni and David Peleg Tight Bounds on Minimum Broadcast Networks . . . . . . . . . . . . . . . . 207--222 Jan Kratochvíl and Anna Lubiw and Jaroslav Ne\vset\vril Noncrossing Subgraphs in Topological Layouts . . . . . . . . . . . . . . . . 223--244 Cheng Ng and Daniel S. Hirschberg Three-Dimensional Stable Matching Problems . . . . . . . . . . . . . . . . 245--252 J. B. Remmel and M. Yang Special Rim Hook Tabloids and Some New Multiplicity-Free $S$-Series . . . . . . 253--274 Louis Shapiro and A. B. Stephens Bootstrap Percolation, the Schroder Numbers, and the $N$-Kings Problem . . . 275--280 P. K. McKinley and N. Hasan and R. Libeskind-Hadas and C. L. Liu Disjoint Covers in Replicated Heterogeneous Arrays . . . . . . . . . . 281--292 Martin Dowd An Integer Program for Codes . . . . . . 293--303
J.-P. Barthélémy and M. F. Janowitz A Formal Theory of Consensus . . . . . . 305--322 Marek Chrobak and Lawrence L. Larmore A New Approach to the Server Problem . . 323--328 Paul Erd\Hos and Peter Fishburn and Zoltán Füredi Midpoints of diagonals of convex $n$-gons . . . . . . . . . . . . . . . . 329--341 Daniel Granot and Darko Skorin-Kapov NC Algorithms for Recognizing Partial $2$-Trees and $3$-Trees . . . . . . . . 342--354 Jack E. Graver Rigidity Matroids . . . . . . . . . . . 355--368 Makoto Imase and Bernard M. Waxman Dynamic Steiner tree problem . . . . . . 369--384 Sung Kwon Kim Optimal Parallel Algorithms for Region Labeling and Medial Axis Transform of Binary Images . . . . . . . . . . . . . 385--396 Gary MacGillivray On the Complexity of Colouring by Vertex-Transitive and Arc-Transitive Digraphs . . . . . . . . . . . . . . . . 397--408 Moni Naor A Lower Bound on Probabilistic Algorithms for Distributive Ring Coloring . . . . . . . . . . . . . . . . 409--412 Gara Pruesse and Frank Ruskey Generating the Linear Extensions of Certain Posets by Transpositions . . . . 413--422 Kai-Yeung Siu and Jehoshua Bruck On the Power of Threshold Circuits with Small Weights . . . . . . . . . . . . . 423--435 Shmuel Onn On the Geometry and Computational Complexity of Radon Partitions in the Integer Lattice . . . . . . . . . . . . 436--446 Edward R. Scheinerman A Note on Planar Graphs and Circle Orders . . . . . . . . . . . . . . . . . 447--450
Peter Alles and Jaroslav Ne\vset\vril and Svatopluk Poljak Extendability, Dimensions, and Diagrams of Cyclic Orders . . . . . . . . . . . . 453--471 Shay Assaf and Eli Upfal Fault Tolerant Sorting Networks . . . . 472--480 Richard B. Borie and R. Gary Parker and Craig A. Tovey Deterministic Decomposition of Recursive Graph Classes . . . . . . . . . . . . . 481--501 E. F. Brickell and D. R. Stinson The Detection of Cheaters in Threshold Schemes . . . . . . . . . . . . . . . . 502--510 Mee Yee Chan and Shiang-Jen Lee On the Existence of Hamiltonian Circuits in Faulty Hypercubes . . . . . . . . . . 511--527 D. de Werra and Ph. Solot Compact Cylindrical Chromatic Scheduling 528--534 Andreas W. M. Dress and Timothy F. Havel Bound Smoothing under Chirality Constraints . . . . . . . . . . . . . . 535--549 Arie Tamir Obnoxious Facility Location on Graphs 550--567 Clara Chan Plane Trees and $H$-Vectors of Shellable Cubical Complexes . . . . . . . . . . . 568--574 Stanley Xi Wang and Edward C. Waymire A large deviation rate and central limit theorem for Horton ratios . . . . . . . 575--588 Martin Dowd Erratum: ``An integer program for codes'' . . . . . . . . . . . . . . . . 589--589
Amotz Bar-Noy and Rajeev Motwani and Joseph Naor A Linear Time Approach to the Set Maxima Problem . . . . . . . . . . . . . . . . 1--9 Jean-Claude Bermond and Pavol Hell and Arthur L. Liestman and Joseph G. Peters Broadcasting in Bounded Degree Graphs 10--24 András Frank Augmenting Graphs to Meet Edge-Connectivity Requirements . . . . . 25--53 Hiroshi Nagamochi and Toshihide Ibaraki Computing Edge-Connectivity in Multigraphs and Capacitated Graphs . . . 54--66 D. D. Olesky and T. A. Slater A Forward Lower Restricted Ordering Algorithm for Digraphs . . . . . . . . . 67--73 Edward R. Scheinerman Generalized Chromatic Numbers of Random Graphs . . . . . . . . . . . . . . . . . 74--80 David Zuckerman A Technique for Lower Bounding the Cover Time . . . . . . . . . . . . . . . . . . 81--87 László Babai Bounded Round Interactive Proofs in Finite Groups . . . . . . . . . . . . . 88--111 Guoli Ding and A. Schrijver and P. D. Seymour Disjoint Paths in a Planar Graph: a General Theorem . . . . . . . . . . . . 112--116 Michael R. Fellows and Michael A. Langston On Well-Partial-Order Theory and Its Application to Combinatorial Problems of VLSI Design . . . . . . . . . . . . . . 117--126 Robin Pemantle and James Propp and Daniel Ullman On Tensor Powers of Integer Programs . . 127--143 David R. Guichard and John W. Krussel Pair Labelings of Graphs . . . . . . . . 144--149
Baruch Awerbuch and David Peleg Routing with Polynomial Communication-Space Trade-Off . . . . . 151--162 E. Boros and Y. Crama and P. L. Hammer Chvatal Cuts and Odd Cycle Inequalities in Quadratic $0$-$1$ Optimization . . . 163--177 Luisa Gargano and Ugo Vaccaro Minimum Time Broadcast Networks Tolerating a Logarithmic Number of Faults . . . . . . . . . . . . . . . . . 178--198 Grzegorz Stachowiak Hamilton Paths in Graphs of Linear Extensions for Unions of Posets . . . . 199--206 Hui Shan Zhou On the Nonmultiplicativity of Oriented Cycles . . . . . . . . . . . . . . . . . 207--218 Dani\`ele Gardy Normal Limiting Distributions for Projection and Semijoin Sizes . . . . . 219--248 Sampath K. Kannan and Tandy J. Warnow Triangulating $3$-Colored Graphs . . . . 249--258 Richard M. Karp Three-Stage Generalized Connectors . . . 259--272 Eyal Kushilevitz Privacy and Communication Complexity . . 273--284 R. D. Lou and M. Sarrafzadeh and D. T. Lee An Optimal Algorithm for the Maximum Two-Chain Problem . . . . . . . . . . . 285--304
Peter Borm and Guillermo Owen and Stef Tijs On the Position Value for Communication Situations . . . . . . . . . . . . . . . 305--320 Sunil Chopra Polyhedra of the Equivalent Subgraph Problem and Some Edge Connectivity Problems . . . . . . . . . . . . . . . . 321--337 Krzysztof Diks and Andrzej Pelc Almost Safe Gossiping in Bounded Degree Networks . . . . . . . . . . . . . . . . 338--344 Lajos Rónyai Galois Groups and Factoring Polynomials Over Finite Fields . . . . . . . . . . . 345--365 Jòrgen Bang-Jensen and Carsten Thomassen A Polynomial Algorithm for the $2$-Path Problem for Semicomplete Digraphs . . . 366--376 Arthur T. Benjamin and Fritz Juhnke Another way of counting $ N^N $ . . . . 377--379 Donald I. Cartwright and Wolfgang Woess Infinite Graphs with Nonconstant Dirichlet Finite Harmonic Functions . . 380--385 Refael Hassin and Moshe Haviv Mean Passage Times and Nearly Uncoupled Markov Chains . . . . . . . . . . . . . 386--397 Lenwood S. Heath and Frank Thomson Leighton and Arnold L. Rosenberg Comparing Queues and Stacks as Mechanisms for Laying Out Graphs . . . . 398--412 Dongsu Kim A Combinatorial Approach to Biorthogonal Polynomials . . . . . . . . . . . . . . 413--421 Donald E. Knuth and Arvind Raghunathan The Problem of Compatible Representatives . . . . . . . . . . . . 422--427 Daniel D. Sleator and Robert E. Tarjan and William P. Thurston Short Encodings of Evolving Structures 428--450
A. Beutelspacher and D. Jungnickel and P. C. van Oorschot and S. A. Vanstone Pair-splitting sets in $ {\rm AG}(m, q) $ . . . . . . . . . . . . . . . . . . . 451--459 Phillip Botti and Russell Merris and Cheryl Vega Laplacian Permanents of Trees . . . . . 460--466 Graham Brightwell and Colin Wright The $ 1 / 3 \mbox {--}2 / 3 $ conjecture for $5$-thin posets . . . . . . . . . . 467--474 Sunil Chopra The Equivalent Subgraph and Directed Cut Polyhedra on Series-Parallel Graphs . . 475--490 Geng Hua Fan Covering Graphs by Cycles . . . . . . . 491--496 Seyoum Getu and Louis W. Shapiro and Wen-Jin Woan and Leon C. Woodson How to Guess a Generating Function . . . 497--499 Kwang S. Hong and Joseph Y.-T. Leung Some results on Liu's conjecture . . . . 500--523 Garth Isaak and Suh-Ryung Kim and Terry A. McKee and F. R. McMorris and Fred S. Roberts $2$-competition graphs . . . . . . . . . 524--538 Michael S. Jacobson On the $p$-edge clique cover number of complete bipartite graphs . . . . . . . 539--544 Bala Kalyanasundaram and Georg Schnitger The Probabilistic Communication Complexity of Set Intersection . . . . . 545--557 Maria Klawe and Tom Leighton A Tight Lower Bound on the Size of Planar Permutation Networks . . . . . . 558--563 Christina Zamfirescu and Tudor Zamfirescu Hamiltonian Properties of Grid Graphs 564--570 Jason I. Brown and Charles J. Colbourn Roots of the Reliability Polynomial . . 571--585 Jerrold R. Griggs and Roger K. Yeh Labelling graphs with a condition at distance $2$ . . . . . . . . . . . . . . 586--595 Sampath Kannan and Moni Naor and Steven Rudich Implicit Representation of Graphs . . . 596--603
A. R. Calderbank and P. Delsarte On Error-Correcting Codes and Invariant Linear Forms . . . . . . . . . . . . . . 1--23 Gerard J. Chang and Martin Farber and Zsolt Tuza Algorithmic Aspects of Neighborhood Numbers . . . . . . . . . . . . . . . . 24--29 John Donald and John Elwin On the Structure of the Strong Orientations of a Graph . . . . . . . . 30--43 Antonio Mach\`i and Filippo Mignosi Garden of Eden Configurations for Cellular Automata on Cayley Graphs of Groups . . . . . . . . . . . . . . . . . 44--56 S. Thomas McCormick and S. Frank Chang The Weighted Sparsity Problem: Complexity and Algorithms . . . . . . . 57--69 Macdonald Morris and Gabriel Schachtel and Samuel Karlin Exact Formulas for Multitype Run Statistics in a Random Ordering . . . . 70--86 Hui Shan Zhou Characterization of the Homomorphic Preimages of Certain Oriented Cycles . . 87--99 E. Rodney Canfield Matchings in the Partition Lattice . . . 100--109 Fan R. K. Chung and Prasad Tetali Communication Complexity and Quasi Randomness . . . . . . . . . . . . . . . 110--123 Daniel M. Gordon Discrete logarithms in $ {\rm GF}(p) $ using the number field sieve . . . . . . 124--138 P. Nobili and A. Sassano Polyhedral Properties of Clutter Amalgam 139--151 Frank Ruskey and Carla Savage Hamilton cycles that extend transposition matchings in Cayley graphs of $ S_n $ . . . . . . . . . . . . . . . 152--166 Michael J. Todd and Levent Tunçel A New Triangularization for Simplicial Algorithms . . . . . . . . . . . . . . . 167--180
Hans L. Bodlaender and Rolf H. Möhring The Pathwidth and Treewidth of Cographs 181--188 Odile Favaron and Pedro Mago and Consuelo Maulino and Oscar Ordaz Hamiltonian Properties of Bipartite Graphs and Digraphs with Bipartite Independence $2$ . . . . . . . . . . . . 189--196 Bonita Rais and Philippe Jacquet and Wojciech Szpankowski Limiting Distribution for the Depth in Patricia Tries . . . . . . . . . . . . . 197--213 Graham R. Brightwell and Edward R. Scheinerman Representations of Planar Graphs . . . . 214--229 Graham Brightwell and William T. Trotter The Order Dimension of Convex Polytopes 230--245 Peter Gritzmann and Bernd Sturmfels Minkowski Addition of Polytopes: Computational Complexity and Applications to Gröbner Bases . . . . . . 246--269 G. Gutin Finding a Longest Path in a Complete Multipartite Digraph . . . . . . . . . . 270--273 Paul Helman and Bernard M. E. Moret and Henry D. Shapiro An Exact Characterization of Greedy Structures . . . . . . . . . . . . . . . 274--283 Mihály Hujter and Zsolt Tuza The Number of Maximal Independent Sets in Triangle-Free Graphs . . . . . . . . 284--288 Ramana M. Idury and Alejandro A. Schäffer Triangulating three-colored graphs in linear time and linear space . . . . . . 289--293 Jonathan Jedwab Barker arrays. I. Even number of elements . . . . . . . . . . . . . . . . 294--308 Jonathan Jedwab and Sheelagh Lloyd and Miranda Mowbray Barker arrays. II. Odd number of elements . . . . . . . . . . . . . . . . 309--328 Kenneth R. Vollmar and Yanjun Zhang On the Enumeration of Steiner-Tree Topologies for the Points on a Circle 329--333
Jiazhen Cai Counting Embeddings of Planar Graphs Using DFS Trees . . . . . . . . . . . . 335--352 William Y. C. Chen Induced Cycle Structures of the Hyperoctahedral Group . . . . . . . . . 353--362 Don Coppersmith and Prasad Tetali and Peter Winkler Collisions among Random Walks on a Graph 363--374 J. D. Horton and K. Kilakos Minimum Edge Dominating Sets . . . . . . 375--387 A. Knopfmacher and J. N. Ridley Reciprocal Sums over Partitions and Compositions . . . . . . . . . . . . . . 388--399 Dieter Kratsch and Lorna Stewart Domination on Cocomparability Graphs . . 400--417 Rachid Saad Complexity of the Forwarding Index Problem . . . . . . . . . . . . . . . . 418--427 Cun Quan Zhang Parity Subgraph, Shortest Cycle Cover, and Postman Tour . . . . . . . . . . . . 428--431 Joan Feigenbaum and Jeremy A. Kahn and Carsten Lund Complexity Results for POMSET Languages 432--442 Mark Goldberg and Thomas Spencer An Efficient Parallel Algorithm That Finds Independent Sets of Guaranteed Size . . . . . . . . . . . . . . . . . . 443--459 Ming-Yang Kao and Dan Gusfield Efficient detection and protection of information in cross tabulated tables. I. Linear invariant test . . . . . . . . 460--476 Samir Khuller and Joseph Naor and Philip Klein The Lattice Structure of Flow in Planar Graphs . . . . . . . . . . . . . . . . . 477--490 Jenö Töröcsik $ n + 1 $ segments beat $n$ . . . . . . 491--500 Andrew Vince Replicating Tessellations . . . . . . . 501--521
Elias Dahlhaus Fast Parallel Recognition of Ultrametrics and Tree Metrics . . . . . 523--532 Frank K. Hwang and Uriel G. Rothblum and Larry Shepp Monotone Optimal Multipartitions Using Schur Convexity with Respect to Partial Orders . . . . . . . . . . . . . . . . . 533--547 Alon Orlitsky Interactive Communication of Balanced Distributions and of Correlated Files 548--564 S. Ueno and A. Bagchi and S. L. Hakimi and E. F. Schmeichel On Minimum Fault-Tolerant Networks . . . 565--574 Gerhard Woeginger Improved Space for Bounded-Space, On-Line Bin-Packing . . . . . . . . . . 575--581 Jonathan Ashley and Brian Marcus and Dominique Perrin and Selim Tuncel Surjective Extensions of Sliding-Block Codes . . . . . . . . . . . . . . . . . 582--611 Sylvia C. Boyd and Tianbao Hao An Integer Polytope Related to the Design of Survivable Communication Networks . . . . . . . . . . . . . . . . 612--630 D. de Werra and N. V. R. Mahadev and U. N. Peled Edge-Chromatic Scheduling with Simultaneity Constraints . . . . . . . . 631--641 Bojana Obreni\'c Embedding de Bruijn and Shuffle-Exchange Graphs in Five Pages . . . . . . . . . . 642--654 K. Wendy Tang and Bruce W. Arden Representations of Borel Cayley graphs 655--676 E. Goles and S. Martínez Errata: ``Lyapunov functionals for automata networks defined by cyclically monotone functions'' [SIAM J. Discrete Math. \bf 4 (1991), no. 2, 200--206; MR 91m:68135] . . . . . . . . . . . . . . . 677--677
Noga Alon and Jehoshua Bruck Explicit Constructions of Depth-$2$ Majority Circuits for Comparison and Addition . . . . . . . . . . . . . . . . 1--8 Edward A. Bender and E. Rodney Canfield The Number of Degree-Restricted Rooted Maps on the Sphere . . . . . . . . . . . 9--15 Sunil Chopra The Graph Partitioning Polytope on Series-Parallel and $4$-Wheel Free Graphs . . . . . . . . . . . . . . . . . 16--31 S. Felsner and M. Habib and R. H. Möhring On the Interplay between Interval Dimension and Dimension . . . . . . . . 32--40 Michael Fellows and Gerd Fricke and Stephen Hedetniemi and David Jacobs The Private Neighbor Cube . . . . . . . 41--47 P. C. Fishburn and J. A. Reeds Bell Inequalities, Grothendieck's Constant, and Root Two . . . . . . . . . 48--56 D. Frank Hsu and Xing-De Jia Extremal Problems in the Construction of Distributed Loop Networks . . . . . . . 57--71 H. A. Kierstead and S. G. Penrice and W. T. Trotter On-Line Coloring and Recursive Graph Theory . . . . . . . . . . . . . . . . . 72--89 I. Leader and A. J. Radcliffe Littlewood--Offord inequalities for random variables . . . . . . . . . . . . 90--101 Chris Mitchell and Michael Walker and Peter Wild The Combinatorics of Perfect Authentication Schemes . . . . . . . . . 102--107 Nicholas Pippenger and Geng Lin Fault-Tolerant Circuit-Switching Networks . . . . . . . . . . . . . . . . 108--118 Bogdan S. Chlebus and Krzysztof Diks and Andrzej Pelc Sorting on a Mesh-Connected Computer with Delaying Links . . . . . . . . . . 119--132 Denise Sakai Labelling Chordal Graphs: Distance Two Condition . . . . . . . . . . . . . . . 133--140 C. P. M. van Hoesel and A. P. M. Wagelmans and L. A. Wolsey Polyhedral Characterization of the Economic Lot-Sizing Problem with Start-Up Costs . . . . . . . . . . . . . 141--151 Lily Yen A Note on Multiset Permutations . . . . 152--155
M. Sen and B. K. Sanyal Indifference Digraphs: a Generalization of Indifference Graphs and Semiorders 157--165 Guo-Hui Zhang Some New Bounds on Single-Change Covering Designs . . . . . . . . . . . . 166--171 Seth Malitz and Achilleas Papakostas On the Angular Resolution of Planar Graphs . . . . . . . . . . . . . . . . . 172--183 Noga Alon and Paul Seymour and Robin Thomas Planar Separators . . . . . . . . . . . 184--193 G. M. Constantine and T. H. Savits A Stochastic Process Interpretation of Partition Identities . . . . . . . . . . 194--202 Genghua Fan and Roland Häggkvist The square of a Hamiltonian cycle . . . 203--212 Alan P. Sprague An $ O(n \log n) $ algorithm for bandwidth of interval graphs . . . . . . 213--220 Robert Grone and Russell Merris The Laplacian spectrum of a graph. II 221--229 Tom Leighton A $ 2 d - 1 $ Lower Bound for Two-Layer Knock-Knee Channel Routing . . . . . . . 230--237 Claude Carlet The divisors of $ x^{2^m} + x $ of constant derivatives and degree $ 2^{m - 2} $ . . . . . . . . . . . . . . . . . . 238--244 Sunil Chopra The $k$-edge-connected spanning subgraph polyhedron . . . . . . . . . . . . . . . 245--259 Daphne Koller and Nimrod Megiddo Constructing Small Sample Spaces Satisfying Given Constraints . . . . . . 260--274 Rajeev Kohli and Ramesh Krishnamurti and Prakash Mirchandani The Minimum Satisfiability Problem . . . 275--283 Kai-Yeung Siu and Vwani P. Roychowdhury On Optimal Depth Threshold Circuits for Multiplication and Related Problems . . 284--292 Alexander A. Ageev On Finding Critical Independent and Vertex Sets . . . . . . . . . . . . . . 293--295 F. R. McMorris and Tandy J. Warnow and Thomas Wimer Triangulating Vertex-Colored Graphs . . 296--306 Svatopluk Poljak and Zsolt Tuza Bipartite Subgraphs of Triangle-Free Graphs . . . . . . . . . . . . . . . . . 307--313 Jun Gao and J. Michael Steele Sums of Squares of Edge Lengths and Spacefilling Curve Heuristics for the Traveling Salesman Problem . . . . . . . 314--324 L. Babai and H. Oral and K. T. Phelps Eulerian Self-Dual Codes . . . . . . . . 325--330 Jayme L. Szwarcfiter and Claudson F. Bornstein Clique Graphs of Chordal and Path Graphs 331--336
C. Mouaha On systematic codes obtained from linear codes over $ {\rm GF}(q^2) $ . . . . . . 337--343 Francisco Barahona and Ali Ridha Mahjoub Compositions of graphs and polyhedra. I. Balanced induced subgraphs and acyclic subgraphs . . . . . . . . . . . . . . . 344--358 Francisco Barahona and Ali Ridha Mahjoub Compositions of graphs and polyhedra. II. Stable sets . . . . . . . . . . . . 359--371 Francisco Barahona and Ali Ridha Mahjoub Compositions of graphs and polyhedra. III. Graphs with no $ W_4 $ minor . . . 372--389 Francisco Barahona and Jean Fonlupt and Ali Ridha Mahjoub Compositions of graphs and polyhedra. IV. Acyclic spanning subgraphs . . . . . 390--402 David Hartvigsen and Russell Mardon The All-Pairs Min Cut Problem and the Minimum Cycle Basis Problem on Planar Graphs . . . . . . . . . . . . . . . . . 403--418 William M. Y. Goh and Eric Schmutz Random Set Partitions . . . . . . . . . 419--436 D. P. Day and Ortrud R. Oellermann and Henda C. Swart Steiner Distance-Hereditary Graphs . . . 437--442 F. R. K. Chung and V. Faber and Thomas A. Manteuffel An Upper Bound on the Diameter of a Graph from Eigenvalues Associated with Its Laplacian . . . . . . . . . . . . . 443--457 James F. Lynch Random Resource Allocation Graphs and the Probability of Deadlock . . . . . . 458--473 F. R. K. Chung and Wayne Goddard and Daniel J. Kleitman Even Cycles in Directed Graphs . . . . . 474--483 Johan Håstad On the Size of Weights for Threshold Gates . . . . . . . . . . . . . . . . . 484--492 David C. Fisher Domination, Fractional Domination, $2$-Packing, and Graph Products . . . . 493--498 Ian F. Blake and Shuhong Gao and Ronald C. Mullin Normal and self-dual normal bases from factorization of $ c x^{q + 1} + d x^q - a x - b $ . . . . . . . . . . . . . . . 499--512 Noga Alon and F. R. K. Chung and R. L. Graham Routing Permutations on Graphs Via Matchings . . . . . . . . . . . . . . . 513--530
E. Boros and P. L. Hammer and J. N. Hooker Predicting Cause-Effect Relationships from Incomplete Discrete Observations 531--543 Patrick Solé and Thomas Zaslavsky A Coding Approach to Signed Graphs . . . 544--553 G. Van der Geer and M. Van der Vlugt Generalized Hamming Weights of Melas Codes and Dual Melas Codes . . . . . . . 554--559 Moshe Morgenstern Ramanujan Diagrams . . . . . . . . . . . 560--570 Peter Dankelmann and Thomas Niessen and Ingo Schiermeyer On Path-Tough Graphs . . . . . . . . . . 571--584 Jack A. A. van der Veen A New Class of Pyramidally Solvable Symmetric Traveling Salesman Problems 585--592 Arjana \vZitnik Drawing Graphs on Surfaces . . . . . . . 593--597 Glenn Hurlbert On universal cycles for $k$-subsets of an $n$-set . . . . . . . . . . . . . . . 598--604 Arundhati Raychaudhuri Further results on $T$-coloring and frequency assignment problems . . . . . 605--613 Jianer Chen A Linear-Time Algorithm for Isomorphism of Graphs of Bounded Average Genus . . . 614--631 Ming-Yang Kao and Martin Fürer and Xin He and Balaji Raghavachari Optimal Parallel Algorithms for Straight-Line Grid Embeddings of Planar Graphs . . . . . . . . . . . . . . . . . 632--646 Ravi Sundaram and Karan Sher Singh and C. Pandu Rangan Treewidth of Circular-Arc Graphs . . . . 647--655 Michel X. Goemans and David P. Williamson New $ \frac {3}{4}$-approximation algorithms for the maximum satisfiability problem . . . . . . . . . 656--666 Yvo G. Desmedt and Yair Frankel Homomorphic Zero-Knowledge Threshold Schemes over Any Finite Abelian Group 667--679
Thomas Andreae and Hans-Jürgen Bandelt Performance Guarantees for Approximation Algorithms Depending on Parametrized Triangle Inequalities . . . . . . . . . 1--16 André Bouchet and William H. Cunningham Delta-Matroids, Jump Systems, and Bisubmodular Polyhedra . . . . . . . . . 17--32 Bradley S. Carlson and C. Y. Roger Chen and Dikran S. Meliksetian Dual Eulerian properties of plane multigraphs . . . . . . . . . . . . . . 33--50 M. Hofmeister Enumeration of Concrete Regular Covering Projections . . . . . . . . . . . . . . 51--61 Xing De Jia Extremal Cayley digraphs of finite cyclic groups . . . . . . . . . . . . . 62--75 Mauricio Karchmer and Eyal Kushilevitz and Noam Nisan Fractional Covers and Communication Complexity . . . . . . . . . . . . . . . 76--92 Eyal Kushilevitz and Yishay Mansour and Michael O. Rabin On Lotteries with Unique Winners . . . . 93--98 Yaw Ling Lin and Steven S. Skiena Algorithms for Square Roots of Graphs 99--118 László Lovász and Moni Naor and Ilan Newman and Avi Wigderson Search Problems in the Decision Tree Model . . . . . . . . . . . . . . . . . 119--132 Hanif D. Sherali and Youngho Lee Sequential and Simultaneous Liftings of Minimal Cover Inequalities for Generalized Upper Bound Constrained Knapsack Polytopes . . . . . . . . . . . 133--153
Jòrgen Bang-Jensen and András Frank and Bill Jackson Preserving and Increasing Local Edge-Connectivity in Mixed Graphs . . . 155--178 Kathryn F. Fraughnaugh and J. Richard Lundgren and Sarah K. Merz and John S. Maybee and Norman J. Pullman Competition Graphs of Strongly Connected and Hamiltonian Digraphs . . . . . . . . 179--185 Jaime González and Osvaldo Landaeta A Competitive Strong Spanning Tree Algorithm for the Maximum Bipartite Matching Problem . . . . . . . . . . . . 186--195 Heikki O. Hämäläinen and Iiro S. Honkala and Simon N. Litsyn and Patric R. J. Östergård Bounds for Binary Codes That Are Multiple Coverings of the Farthest-Off Points . . . . . . . . . . . . . . . . . 196--207 Pavol Hell and Xu Ding Zhu The Existence of Homomorphisms to Oriented Cycles . . . . . . . . . . . . 208--222 Jeanette P. Schmidt and Alan Siegel and Aravind Srinivasan Chernoff--Hoeffding bounds for applications with limited independence 223--250 Jeremy P. Spinrad Nonredundant $1$'s in $ \Gamma $-free matrices . . . . . . . . . . . . . . . . 251--257 Gary K. H. Yeap and Majid Sarrafzadeh Sliceable Floorplanning by Graph Dualization . . . . . . . . . . . . . . 258--280 Donald E. Knuth Two-Way Rounding . . . . . . . . . . . . 281--290 Arthur L. Liestman and Thomas C. Shermer Degree-Constrained Network Spanners with Nonconstant Delay . . . . . . . . . . . 291--321 Nicholas Pippenger Analysis of a Recurrence Arising from a Construction for Nonblocking Networks 322--345
Earl R. Barnes An Inequality for Probability Moments with Applications . . . . . . . . . . . 347--358 Leizhen Cai and Derek G. Corneil Tree Spanners . . . . . . . . . . . . . 359--387 D. S. Franzblau Combinatorial Algorithm for a Lower Bound on Frame Rigidity . . . . . . . . 388--400 Guy Kortsarz and David Peleg Approximation Algorithms for Minimum-Time Broadcast . . . . . . . . . 401--427 Laurent Alonso and Edward M. Reingold and René Schott Multidimensional Divide-and-Conquer Maximin Recurrences . . . . . . . . . . 428--447 Beverly Jamison and Stephan Olariu $p$-components and the homogeneous decomposition of graphs . . . . . . . . 448--463 Toniann Pitassi and Alasdair Urquhart The complexity of the Hajós calculus . . 464--483
Henry A. Kierstead and Stephen G. Penrice and William T. Trotter On-line and first-fit coloring of graphs that do not induce $ P_5 $ . . . . . . . 485--498 Marshall A. Whittlesey and John P. Georges and David W. Mauro On the $ \lambda $-number of $ Q_n$ and related graphs . . . . . . . . . . . . . 499--506 F. R. McMorris and R. C. Powers The Median Procedure in a Formal Theory of Consensus . . . . . . . . . . . . . . 507--516 Hans-Jürgen Bandelt and Michael Anthony Steel Symmetric Matrices Representable by Weighted Trees Over a Cancellative Abelian Monoid . . . . . . . . . . . . . 517--525 Ingo Althöfer and Imre Leader Correlation of Boolean Functions and Pathology in Recursion Trees . . . . . . 526--535 Ilan Newman and Avi Wigderson Lower Bounds on Formula Size of Boolean Functions Using Hypergraph Entropy . . . 536--542 Ronald I. Greenberg and Jau Der Shih Feasible Offset and Optimal Offset for General Single-Layer Channel Routing . . 543--554 Jonathan Ashley and Brian Marcus Canonical Encoders for Sliding Block Decoders . . . . . . . . . . . . . . . . 555--605 Hans L. Bodlaender and Ton Kloks and Dieter Kratsch Treewidth and Pathwidth of Permutation Graphs . . . . . . . . . . . . . . . . . 606--616 Sandeep N. Bhatt and Fan R. K. Chung and Frank Thomson Leighton and Arnold L. Rosenberg Salvage-Embeddings of Complete Trees . . 617--637 Maria Klawe and Brendan Mumey Upper and Lower Bounds on Constructing Alphabetic Binary Trees . . . . . . . . 638--651 Du\vsan B. Jevti\'c On Families of Sets of Integral Vectors Whose Representatives Form Sum-Distinct Sets . . . . . . . . . . . . . . . . . . 652--660 Ramesh Krishnamurti and Bhagirath Narahari An Approximation Algorithm for Preemptive Scheduling on Parallel-Task Systems . . . . . . . . . . . . . . . . 661--669 Jürgen Bokowski and Peter Schuchert Altshuler's sphere $ M^9_{963} $ revisited . . . . . . . . . . . . . . . 670--677 Timothy Law Snyder and J. Michael Steele Equidistribution in All Dimensions of Worst-Case Point Sets for the Traveling Salesman Problem . . . . . . . . . . . . 678--683
Ulrich Faigle and Alan J. Hoffman and Walter Kern A Characterization of Nonnegative Box-Greedy Matrices . . . . . . . . . . 1--6 Krzysztof Diks and Andrzej Pelc Efficient Gossiping by Packets in Networks With Random Faults . . . . . . 7--18 Greg Barnes and Uriel Feige Short Random Walks on Graphs . . . . . . 19--28 Ravi B. Boppana and Babu O. Narayanan The Biased Coin Problem . . . . . . . . 29--36 Marie-Claude Heydemann and Joseph G. Peters and Dominique Sotteau Spanners of Hypercube-Derived Networks 37--54 Shi-Chun Tsai Lower bounds on representing Boolean functions as polynomials in $ Z_m $ . . 55--62 David J. Haglin and Marty J. Wolf On Convex Subsets in Tournaments . . . . 63--70 Satoru Iwata and Kazuo Murota Horizontal Principal Structure of Layered Mixed Matrices: Decomposition of Discrete Systems by Design-Variable Selections . . . . . . . . . . . . . . . 71--86 Ming-Yang Kao Data Security Equals Graph Connectivity 87--100 Daniel P. Sanders On Linear Recognition of Tree-Width At Most Four . . . . . . . . . . . . . . . 101--117 Kimmo Eriksson Chip-Firing Games on Mutating Graphs . . 118--128 L. Aleksandrov and H. Djidjev Linear Algorithms for Partitioning Embedded Graphs of Bounded Genus . . . . 129--150 Brian Alspach and Yi-Ping Liu and Cun-Quan Zhang Nowhere-zero $4$-flows and Cayley graphs on solvable groups . . . . . . . . . . . 151--154 Michael G. Luby and Joseph Seffi Naor and Ariel Orda Tight Bounds for Dynamic Storage Allocation . . . . . . . . . . . . . . . 155--166
Glenn K. Manacher and Terrance A. Mankus Finding a domatic partition of an interval graph in time $ O(n) $ . . . . 167--172 Don Coppersmith and Steven Phillips On a question of Erd\Hos on subsequence sums . . . . . . . . . . . . . . . . . . 173--177 R. Ravi and R. Sundaram and M. V. Marathe and D. J. Rosenkrantz and S. S. Ravi Spanning Trees --- Short or Small . . . 178--200 Tuvi Etzion On the Nonexistence of Perfect Codes in the Johnson Scheme . . . . . . . . . . . 201--209 Frank Hoffmann and Klaus Kriegel A Graph-Coloring Result and its Consequences for Polygon-Guarding Problems . . . . . . . . . . . . . . . . 210--224 Oswin Aichholzer and Franz Aurenhammer Classifying Hyperplanes in Hypercubes 225--232 M. Grötschel and A. Martin and R. Weismantel Packing Steiner trees: separation algorithms . . . . . . . . . . . . . . . 233--257 E. N. Mayoraz On the Power of Democratic Networks . . 258--268 Michael O. Albertson and Ruth Haas Bounding Functions and Rigid Graphs . . 269--273 Binay Bhattacharya and Pavol Hell and Jing Huang A Linear Algorithm for Maximum Weight Cliques in Proper Circular Arc Graphs 274--289 Jason I. Brown and Richard J. Nowakowski and Douglas Rall The Ultimate Categorical Independence Ratio of a Graph . . . . . . . . . . . . 290--300 Don Coppersmith and Uriel Feige and James Shearer Random Walks on Regular and Irregular Graphs . . . . . . . . . . . . . . . . . 301--308 Gerard J. Chang and David Kuo The $ L(2, 1) $-labeling problem on graphs . . . . . . . . . . . . . . . . . 309--316 Srinivasa R. Arikati and Anil Maheshwari Realizing Degree Sequences in Parallel 317--338 Thomas M. Kratzke and Douglas B. West The total interval number of a graph. II. Trees and complexity . . . . . . . . 339--348
Giuseppe Di Battista and Luca Vismara Angles of Planar Triangular Graphs . . . 349--359 Jovan Dj. Goli\'c Constrained Embedding Probability for Two Binary Strings . . . . . . . . . . . 360--364 E. Andrew Boyd On the Complexity of a Cutting Plane Algorithm for Solving Combinatorial Linear Programs . . . . . . . . . . . . 365--376 Jason I. Brown and Charles J. Colbourn and David G. Wagner Cohen--Macaulay rings in network reliability . . . . . . . . . . . . . . 377--392 Gerard Cohen and Simon Litsyn and Alexander Vardy and Gilles Zémor Tilings of Binary Spaces . . . . . . . . 393--412 Tuvi Etzion Nonequivalent $q$-ary perfect codes . . 413--423 Jürgen Bierbrauer and K. Gopalakrishnan and D. R. Stinson Orthogonal Arrays, Resilient Functions, Error-Correcting Codes, and Linear Programming Bounds . . . . . . . . . . . 424--452 Robert Connelly and Walter Whiteley Second-Order Rigidity and Prestress Stability for Tensegrity Frameworks . . 453--491 Oliver Goldschmidt and Dorit S. Hochbaum and Cor Hurkens and Gang Yu Approximation algorithms for the $k$-clique covering problem . . . . . . 492--509
Yinan N. Shen and Fabrizio Lombardi Graph Algorithms for Conformance Testing Using the Rural Chinese Postman Tour . . 511--528 David G. Wagner Multipartition Series . . . . . . . . . 529--544 Kazuo Murota Valuated matroid intersection. I. Optimality criteria . . . . . . . . . . 545--561 Kazuo Murota Valuated matroid intersection. II. Algorithms . . . . . . . . . . . . . . . 562--576 Andrzej Proskurowski and Maciej M. Sys\lo and Pawe\l Winter Plane Embeddings of $2$-Trees and Biconnected Partial $2$-Trees . . . . . 577--596 Ian F. Blake and Vahid Tarokh On the Trellis Complexity of the Densest Lattice Packings in $ {\bf R}^n $ . . . 597--601 Sunil Chopra and Giovanni Rinaldi The Graphical Asymmetric Traveling Salesman Polyhedron: Symmetric Inequalities . . . . . . . . . . . . . . 602--624 L. L. Doty and R. J. Goldstone and C. L. Suffel Cayley Graphs with Neighbor Connectivity One . . . . . . . . . . . . . . . . . . 625--642 Jennifer Ryan IIS-hypergraphs . . . . . . . . . . . . 643--653 Terry Min Yih Wang and Carla D. Savage A Gray code for necklaces of fixed density . . . . . . . . . . . . . . . . 654--673 Kathryn Fraughnaugh and Stephen C. Locke Finding Independent Sets in Triangle-Free Graphs . . . . . . . . . . 674--681
J. H. Rubinstein and D. A. Thomas and N. C. Wormald Steiner trees for terminals constrained to curves . . . . . . . . . . . . . . . 1--17 Svante Linusson Partitions with restricted block sizes, Möbius functions, and the $k$-of-each problem . . . . . . . . . . . . . . . . 18--29 Nabil Kahale Isoperimetric inequalities and eigenvalues . . . . . . . . . . . . . . 30--40 George E. Andrews and Davide Crippa and Klaus Simon $q$-series arising from the study of random graphs . . . . . . . . . . . . . 41--56 Martin Juvan and Bojan Mohar Obstructions for $2$-Möbius band embedding extension problem . . . . . . 57--72 Bruce Richmond and Donatella Merlini Stirling numbers for complex arguments 73--82 Peter C. Fishburn and Jerry S. Kelly Super Arrovian domains with strict preferences . . . . . . . . . . . . . . 83--95 Regina Urbaniak and Robert Weismantel and Günter M. Ziegler A variant of the Buchberger algorithm for integer programming . . . . . . . . 96--108 Andreas Brandstädt and Victor D. Chepoi and Feodor F. Dragan Clique $r$-domination and clique $r$-packing problems on dually chordal graphs . . . . . . . . . . . . . . . . . 109--127 Pascale Charpin and Victor Zinoviev On coset weight distributions of the $3$-error-correcting BCH-codes . . . . . 128--145 Siddharthan Ramachandramurthi The structure and number of obstructions to treewidth . . . . . . . . . . . . . . 146--157 András Frank and Alexander V. Karzanov and András Sebö On integer multiflow maximization . . . 158--170
L. Tassiulas Worst case length of nearest neighbor tours for the Euclidean traveling salesman problem . . . . . . . . . . . . 171--179 Andreas Hefner A min-max theorem for a constrained matching problem . . . . . . . . . . . . 180--189 B. Yu and J. Cheriyan and P. E. Haxell Hypercubes and multicommodity flows . . 190--200 Mark Ramras Congestion-free optimal routings of hypercube automorphisms . . . . . . . . 201--208 Raphael Yuster and Uri Zwick Finding even cycles even faster . . . . 209--222 Ron Holzman and Yosi Marcus and David Peleg Load balancing in quorum systems . . . . 223--245 Michael Drmota and Mich\`ele Soria Images and preimages in random mappings 246--269 Chris J. Mitchell de Bruijn sequences and perfect factors 270--281 Nicolas Sendrier On the dimension of the hull . . . . . . 282--293 Satoru Fujishige A min-max theorem for bisubmodular polyhedra . . . . . . . . . . . . . . . 294--308 Edward Bertram and Peter Horák Decomposing $4$-regular graphs into triangle-free $2$-factors . . . . . . . 309--317 Béla Bollobás and Graham Brightwell The structure of random graph orders . . 318--335
Arvind Gupta and Russell Impagliazzo Bounding the size of planar intertwines 337--358 A. M. Hamel and M. A. Steel The length of a leaf coloration on a random binary tree . . . . . . . . . . . 359--372 H. A. Kierstead Classes of graphs that are not vertex Ramsey . . . . . . . . . . . . . . . . . 373--380 Neil J. Calkin and Paul Erd\Hos and Craig A. Tovey New Ramsey bounds from cyclic graphs of prime order . . . . . . . . . . . . . . 381--387 J. F. Weng Linear Steiner trees for infinite spirals . . . . . . . . . . . . . . . . 388--398 Derek G. Corneil and Stephan Olariu and Lorna Stewart Asteroidal triple-free graphs . . . . . 399--430 A. Sarangarajan A lower bound for adjacencies on the traveling salesman polytope . . . . . . 431--435 J. Scott Provan and Manoj K. Chari Counting problems associated with Steiner trees in graphs . . . . . . . . 436--446 Jean-Pierre Tillich and Gilles Zémor Optimal cycle codes constructed from Ramanujan graphs . . . . . . . . . . . . 447--459 Michael J. Adams and Bryan L. Shader A construction for $ (t, m, s)$-nets in base $q$ . . . . . . . . . . . . . . . . 460--468 Hiroshi Nagamochi and Kazuhiro Nishimura and Toshihide Ibaraki Computing all small cuts in an undirected network . . . . . . . . . . . 469--481 Shao C. Fang and Santosh S. Venkatesh A threshold function for harmonic update 482--498 Lily Yen A combinatorial proof for Stockhausen's problem . . . . . . . . . . . . . . . . 499--504 Mourad Baïou and Ali Ridha Mahjoub Steiner $2$-edge connected subgraph polytopes on series-parallel graphs . . 505--514
Graham R. Brightwell and William T. Trotter The order dimension of planar maps . . . 515--528 Jan Arne Telle and Andrzej Proskurowski Algorithms for vertex partitioning problems on partial $k$-trees . . . . . 529--550 Andrew V. Goldberg and Robert Kennedy Global price updates help . . . . . . . 551--572 Cynthia Phillips and Clifford Stein and Joel Wein Task scheduling in networks . . . . . . 573--598 Lenwood S. Heath and Sriram V. Pemmaraju Stack and queue layouts of posets . . . 599--625 André Bouchet Multimatroids. I. Coverings by independent sets . . . . . . . . . . . . 626--646 Eyal Kushilevitz and Yishay Mansour Randomness in private computations . . . 647--661 Itsik Pe'er and Ron Shamir Realizing interval graphs with size and distance constraints . . . . . . . . . . 662--687
Alexander Schrijver and Paul Seymour and Peter Winkler The Ring Loading Problem . . . . . . . . 1--14 P. C. Fishburn and J. H. Kim and J. C. Lagarias and P. E. Wright Interference-Minimizing Colorings of Regular Graphs . . . . . . . . . . . . . 15--40 D. R. Stinson and R. Wei Combinatorial Properties and Constructions of Traceability Schemes and Frameproof Codes . . . . . . . . . . 41--53 Neil J. Calkin and Herbert S. Wilf The Number of Independent Sets in a Grid Graph . . . . . . . . . . . . . . . . . 54--60 Eyal Kushilevitz and Adi Rosén A Randomness-Rounds Tradeoff in Private Computation . . . . . . . . . . . . . . 61--80 Vladimir G. Deuineko and Rüdiger Rudolf and Gerhard J. Woeginger Sometimes Travelling is Easy: The Master Tour Problem . . . . . . . . . . . . . . 81--93 Andrzej Proskurowski and Frank Ruskey and Malcolm Smith Analysis of Algorithms for Listing Equivalence Classes of $k$-ary Strings 94--109 Oliver Riordan An Ordering on the Even Discrete Torus 110--127 David R. Guichard Competition Graphs of Hamiltonian Digraphs . . . . . . . . . . . . . . . . 128--134 Bjorn Poonen and Michael Rubinstein The Number of Intersection Points Made by the Diagonals of a Regular Polygon 135--156 Charles M. Fiduccia and Rodney W. Forcade and Jennifer S. Zito input epsf Geometry and Diameter Bounds of Directed Cayley Graphs of Abelian Groups . . . . 157--167 Hans L. Bodlaender and Jitender S. Deogun and Klaus Jansen and Ton Kloks and Dieter Kratsch and Haiko Müller and Zsolt Tuza Rankings of Graphs . . . . . . . . . . . 168--181
Robert W. Chen and Alan Zame and Andrew M. Odlyzko and Larry A. Shepp An Optimal Acceptance Policy for an Urn Scheme . . . . . . . . . . . . . . . . . 183--195 Jon Kleinberg and Michel X. Goemans The Lovász Theta Function and a Semidefinite Programming Relaxation of Vertex Cover . . . . . . . . . . . . . . 196--204 Tuvi Etzion and Alexander Vardy On Perfect Codes and Tilings: Problems and Solutions . . . . . . . . . . . . . 205--223 Vineet Bafna and Pavel A. Pevzner Sorting by Transpositions . . . . . . . 224--240 Chris J. Mitchell and Kenneth G. Paterson Perfect Factors from Cyclic Codes and Interleaving . . . . . . . . . . . . . . 241--264 Rongquan Feng and Jin Ho Kwak and Juyoung Kim and Jaeun Lee Isomorphism Classes of Concrete Graph Coverings . . . . . . . . . . . . . . . 265--272 Jin Ho Kwak and Jang-Ho Chun and Jaeun Lee Enumeration of Regular Graph Coverings Having Finite Abelian Covering Transformation Groups . . . . . . . . . 273--285 Michael Hofmeister A Note on Counting Connected Graph Covering Projections . . . . . . . . . . 286--292 Cristian Lenart A Generalized Distance in Graphs and Centered Partitions . . . . . . . . . . 293--304 M. Espona and O. Serra Cayley Digraphs Based on the de Bruijn Networks . . . . . . . . . . . . . . . . 305--317 Tomasz Luczak A Greedy Algorithm Estimating the Height of Random Trees . . . . . . . . . . . . 318--329 Karen L. Collins Circulants and Sequences . . . . . . . . 330--339 H. Galeana-Sánchez and Xueliang Li Semikernels and $ (k, l)$-Kernels in Digraphs . . . . . . . . . . . . . . . . 340--346
János Komlós and Yuan Ma and Endre Szemerédi Matching Nuts and Bolts in $ O(n \log n) $ Time . . . . . . . . . . . . . . . . . 347--372 Fred J. Rispoli and Steven Cosares A Bound of $4$ for the Diameter of the Symmetric Traveling Salesman Polytope 373--380 Jonathan Lichtner Iterating an $ \alpha $-ary Gray code 381--386 Ulrich Faigle and Walter Kern Approximate Core Allocation for Binpacking Games . . . . . . . . . . . . 387--399 Artur Czumaj and Leszek Gasieniec and Andrzej Pelc Time and Cost Trade-Offs in Gossiping 400--413 Victor Chepoi On Distance-Preserving and Domination Elimination Orderings . . . . . . . . . 414--436 Andreas Brandstädt and Feodor Dragan and Victor Chepoi and Vitaly Voloshin Dually Chordal Graphs . . . . . . . . . 437--455 Anatoly R. Rubinov and Vadim G. Timkovsky String Noninclusion Optimization Problems . . . . . . . . . . . . . . . . 456--467 Martin Kochol Partial Intersection Theorem and Flows in Abstract Networks . . . . . . . . . . 468--486 Mark Ramras Congestion-free Routings of Linear Complement Permutations . . . . . . . . 487--500 C. Padró and P. Morillo and X. Muñoz Fault-Tolerant Fixed Routings in Some Families of Digraphs . . . . . . . . . . 501--509
Benny Chor and Madhu Sudan A Geometric Approach to Betweenness . . 511--523 A. M. H. Gerards and F. B. Shepherd The Graphs with All Subgraphs $T$-Perfect . . . . . . . . . . . . . . 524--545 Shimon Even and Ami Litman and Arnold L. Rosenberg Monochromatic Paths and Triangulated Graphs . . . . . . . . . . . . . . . . . 546--556 András Frank and Toshihide Ibaraki and Hiroshi Nagamochi Two Arc-Disjoint Paths in Eulerian Digraphs . . . . . . . . . . . . . . . . 557--589 D. J. Guan and Xuding Zhu Multiple Capacity Vehicle Routing on Paths . . . . . . . . . . . . . . . . . 590--602 Jòrgen Bang-Jensen and Tibor Jordán Edge-Connectivity Augmentation Preserving Simplicity . . . . . . . . . 603--623 Ramamohan Paturi and Francis Zane Dimension of Projections in Boolean Functions . . . . . . . . . . . . . . . 624--632 Shiow-Fen Hwang and Gerard J. Chang $k$-Neighborhood-Covering and -Independence Problems for Chordal Graphs . . . . . . . . . . . . . . . . . 633--643 Yair Caro and M. N. Ellingham and J. E. Ramey Local Structure When All Maximal Independent Sets Have Equal Weight . . . 644--654 John G. Gimbel and Ann N. Trenk On the Weakness of an Ordered Set . . . 655--663 Yunghsiang S. Han A New Decoding Algorithm for Complete Decoding of Linear Block Codes . . . . . 664--671
Andrew V. Goldberg and Satish Rao Flows in Undirected Unit Capacity Networks . . . . . . . . . . . . . . . . 1--5 Bojan Mohar A Linear Time Algorithm for Embedding Graphs in an Arbitrary Surface . . . . . 6--26 Kevin T. Phelps and Mike LeVan Nonsystematic perfect codes . . . . . . 27--34 Josep Rif\`a Well-Ordered Steiner Triple Systems and $1$-Perfect Partitions of the $n$-cube 35--47 A. Czygrinow and S. Poljak and V. Rödl Constructive Quasi-Ramsey Numbers and Tournament Ranking . . . . . . . . . . . 48--63 Louxin Zhang Optimal Bounds for Matching Routing on Trees . . . . . . . . . . . . . . . . . 64--77 Ming-Yang Kao and Stephen R. Tate On-Line Difference Maximization . . . . 78--90 Alberto Caprara Sorting Permutations by Reversals and Eulerian Cycle Decompositions . . . . . 91--110 Wilfried Imrich and Sandi Klavzar and Henry Martyn Mulder Median Graphs and Triangle-Free Graphs 111--118 Feodor F. Dragan and Falk Nicolai and Andreas Brandstädt Convexity and HHD-Free Graphs . . . . . 119--135 Brigitte Servatius and Walter Whiteley Constraining Plane Configurations in Computer-Aided Design: Combinatorics of Directions and Lengths . . . . . . . . . 136--153
Philippe Flajolet and Helmut Prodinger On Stirling Numbers for Complex Arguments and Hankel Contours . . . . . 155--159 Jòrgen Bang-Jensen and Harold N. Gabow and Tibor Jordán and Zoltán Szigeti Edge-Connectivity Augmentation with Partition Constraints . . . . . . . . . 160--207 Alan Frieze and Michal Karonski and Lubos Thoma On Perfect Matchings and Hamilton Cycles in Sums of Random Trees . . . . . . . . 208--216 Zhicheng Gao and Nicholas C. Wormald The Size of the Largest Components in Random Planar Maps . . . . . . . . . . . 217--228 Jianer Chen and Saroja P. Kanchi Graph Ear Decompositions and Graph Embeddings . . . . . . . . . . . . . . . 229--242 Tero Laihonen and Simon Litsyn New Bounds On Covering Radius as a Function of Dual Distance . . . . . . . 243--251 Ding-Zhu Du and Frank K. Hwang and Guoliang Xue Interconnecting Highways . . . . . . . . 252--261 Jeannette Janssen and Kyriakos Kilakos Bounded Stable Sets: Polytopes and Colorings . . . . . . . . . . . . . . . 262--275 Hajo Broersma and Ton Kloks and Dieter Kratsch and Haiko Müller Independent Sets in Asteroidal Triple-Free Graphs . . . . . . . . . . . 276--287
Vineet Bafna and Piotr Berman and Toshihiro Fujito A $2$-Approximation Algorithm for the Undirected Feedback Vertex Set Problem 289--297 Todd G. Will Switching Distance Between Graphs with the Same Degrees . . . . . . . . . . . . 298--306 Tao Jiang and Dhruv Mubayi and Aditya Shastri and Douglas B. West Edge-Bandwidth of Graphs . . . . . . . . 307--316 Xin He and Ming-Yang Kao and Hsueh-I Lu Linear-Time Succinct Encodings of Planar Graphs via Canonical Orderings . . . . . 317--325 G. Bolotashvili and M. Kovalev and E. Girlich New Facets of the Linear Ordering Polytope . . . . . . . . . . . . . . . . 326--336 Hikoe Enomoto and Miki Shimabara Miyauchi Embedding Graphs into a Three Page Book with $ O(m \log n) $ Crossings of Edges over the Spine . . . . . . . . . . . . . 337--341 Magnús M. Halldórsson and Kazuo Iwano and Naoki Katoh and Takeshi Tokuyama Finding Subsets Maximizing Minimum Structures . . . . . . . . . . . . . . . 342--359 Stefan Felsner and Klaus Reuter The Linear Extension Diameter of a Poset 360--373 Jan Kratochvíl and Zsolt Tuza Rankings of Directed Graphs . . . . . . 374--384 András Gyárfás and Zoltán Király and Jeno Lehel On-Line $3$-Chromatic Graphs I. Triangle-Free Graphs . . . . . . . . . . 385--411 Russell Merris Note: An Upper Bound for the Diameter of a Graph . . . . . . . . . . . . . . . . 412--412
Anders Björner and Volkmar Welker Complexes of Directed Graphs . . . . . . 413--424 Balaji Raghavachari and Jeyakesavan Veerasamy A $ 3 / 2$-Approximation Algorithm for the Mixed Postman Problem . . . . . . . 425--433 Bernhard Gittenberger On the Contour of Random Trees . . . . . 434--458 Cyril Gavoille and David Peleg The Compactness of Interval Routing . . 459--473 Meena Mahajan and V. Vinay Determinant: Old Algorithms, New Insights . . . . . . . . . . . . . . . . 474--490 Ko-Wei Lih and Daphne Der-Fen Liu and Xuding Zhu Star Extremal Circulant Graphs . . . . . 491--499 William W. Hager and Yaroslav Krylyuk Graph Partitioning and Continuous Quadratic Programming . . . . . . . . . 500--523 Samit Dasgupta On the Size of Minimum Super Arrovian Domains . . . . . . . . . . . . . . . . 524--534
Tao Jiang and Dhruv Mubayi and Aditya Shastri and Douglas B. West Correction to ``Edge-Bandwidth of Graphs'' . . . . . . . . . . . . . . . . 1--1 Jaikumar Radhakrishnan and Amnon Ta-Shma Bounds for Dispersers, Extractors, and Depth-Two Superconcentrators . . . . . . 2--24 R. E. L. Aldred and S. Bau and D. A. Holton and Brendan D. McKay Nonhamiltonian $3$-Connected Cubic Planar Graphs . . . . . . . . . . . . . 25--32 John Ginsburg and Bill Sands Completely Disconnecting the Complete Graph . . . . . . . . . . . . . . . . . 33--47 Chính T. Ho\`ang and Van Bang Le Recognizing Perfect $2$-Split Graphs . . 48--55 J. A. Hoogeveen and A. P. A. Vestjens A Best Possible Deterministic On-Line Algorithm for Minimizing Maximum Delivery Time on a Single Machine . . . 56--63 Yair Bartal and Stefano Leonardi and Alberto Marchetti-Spaccamela and Jirí Sgall and Leen Stougie Multiprocessor Scheduling with Rejection 64--78 Angela I. Barbero and Carlos Munuera The Weight Hierarchy of Hermitian Codes 79--104 Anne Canteaut and Pascale Charpin and Hans Dobbertin Weight Divisibility of Cyclic Codes, Highly Nonlinear Functions on $ F_{2^m} $, and Crosscorrelation of Maximum-Length Sequences . . . . . . . . 105--138 Y. O. Hamidoune and A. S. Lladó and O. Serra and R. Tindell On Isoperimetric Connectivity in Vertex-Transitive Graphs . . . . . . . . 139--144
Lisa Fleischer and James B. Orlin Optimal Rounding of Instantaneous Fractional Flows Over Time . . . . . . . 145--153 Gerald J. Janusz Overlap and Covering Polynomials with Applications to Designs and Self-Dual Codes . . . . . . . . . . . . . . . . . 154--178 Jòrgen Bang-Jensen and Jing Huang and Anders Yeo Convex-Round and Concave-Round Graphs 179--193 Rod Forcade and Jack Lamoreaux Lattice-Simplex Coverings and the $ 84$-Shape . . . . . . . . . . . . . . . 194--201 Yair Caro and Douglas B. West and Raphael Yuster Connected Domination and Spanning Trees with Many Leaves . . . . . . . . . . . . 202--211 Endre Boros and Yves Crama and Oya Ekin and Peter L. Hammer and Toshihide Ibaraki and Alexander Kogan Boolean Normal Forms, Shellability, and Reliability Computations . . . . . . . . 212--226 Satoshi Fujita and Masafumi Yamashita and Tiko Kameda A Study on $r$-Configurations --- a Resource Assignment Problem on Graphs 227--254 Guy Even and Joseph (Seffi) Naor and Baruch Schieber and Leonid Zosin Approximating Minimum Subset Feedback Sets in Undirected Graphs with Applications . . . . . . . . . . . . . . 255--267 Fred S. Annexstein and Kenneth A. Berman Directional Routing via Generalized $ s t$-Numberings . . . . . . . . . . . . . 268--279
Michel X. Goemans and David P. Williamson Two-Dimensional Gantt Charts and a Scheduling Algorithm of Lawler . . . . . 281--294 M. Cera and A. Diánez and A. Márquez The Size of a Graph Without Topological Complete Subgraphs . . . . . . . . . . . 295--301 Peter L. Hammer and Alexander Kogan and Uriel G. Rothblum Evaluation, Strength, and Relevance of Variables of Boolean Functions . . . . . 302--312 Till Nierhoff A Tight Bound on the Irregularity Strength of Graphs . . . . . . . . . . . 313--323 Amos Beimel and Mike Burmester and Yvo Desmedt and Eyal Kushilevitz Computing Functions of a Shared Secret 324--345 Ljiljana Brankovic and Peter Horak and Mirka Miller An Optimization Problem in Statistical Databases . . . . . . . . . . . . . . . 346--353 Michael Naatz The Graph of Linear Extensions Revisited 354--369 Bala Kalyanasundaram and Kirk R. Pruhs The Online Transportation Problem . . . 370--383 E. G. Coffman, Jr. and C. Courcoubetis and M. R. Garey and D. S. Johnson and P. W. Shor and R. R. Weber and M. Yannakakis Bin Packing with Discrete Item Sizes, Part I: Perfect Packing Theorems and the Average Case Behavior of Optimal Packings . . . . . . . . . . . . . . . . 384--402 Samir Khuller and Yoram J. Sussmann The Capacitated $K$-Center Problem . . . 403--418
George Steiner and Paul Stephenson Subset-Restricted Interchange for Dynamic Min-Max Scheduling Problems . . 419--435 Boaz Patt-Shamir and Yiannis Tsiounis and Yair Frankel Exact Analysis of Exact Change: The $k$-Payment Problem . . . . . . . . . . 436--453 Fedor V. Fomin and Petr A. Golovach Graph Searching and Interval Completion 454--464 Andreas Birkendorf and Andreas Böker and Hans Ulrich Simon Learning Deterministic Finite Automata from Smallest Counterexamples . . . . . 465--491 Gérard D. Cohen and Iiro Honkala and Antoine Lobstein and Gilles Zémor Bounds for Codes Identifying Vertices in the Hexagonal Grid . . . . . . . . . . . 492--504 Lisa K. Fleischer Approximating Fractional Multicommodity Flow Independent of the Number of Commodities . . . . . . . . . . . . . . 505--520 Jeffrey C. Lagarias Well-Spaced Labelings of Points in Rectangular Grids . . . . . . . . . . . 521--534
Miklos Ajtai and Nimrod Megiddo and Orli Waarts Improved Algorithms and Analysis for Secretary Problems and Generalizations 1--27 John P. Georges and David W. Mauro and Melanie I. Stein Labeling Products of Complete Graphs with a Condition at Distance Two . . . . 28--35 Mike Steel Sufficient Conditions for Two Tree Reconstruction Techniques to Succeed on Sufficiently Long Sequences . . . . . . 36--48 David Hartvigsen Compact Representations of Cuts . . . . 49--66 Leslie Ann Goldberg and Mike Paterson and Aravind Srinivasan and Elizabeth Sweedyk Better Approximation Guarantees for Job-Shop Scheduling . . . . . . . . . . 67--92 Nicholas Pippenger Enumeration of Equicolorable Trees . . . 93--115 Michael Naatz A Note on a Question of C. D. Savage . . 116--120 Hikoe Enomoto and Mirko Hornák and Stanislav Jendrol' Cyclic Chromatic Number of $3$-Connected Plane Graphs . . . . . . . . . . . . . . 121--137 Michel X. Goemans Approximate Edge Splitting . . . . . . . 138--141
Jesús A. De Loera and Francisco Santos and Fumihiko Takeuchi Extremal Properties for Dissections of Convex $3$-Polytopes . . . . . . . . . . 143--161 John B. Friedlander and Igor E. Shparlinski On the Distribution of Diffie--Hellman Triples with Sparse Exponents . . . . . 162--169 J. Cheriyan and A. Sebo and Z. Szigeti Improving on the $ 1.5$-Approximation of a Smallest $2$-Edge Connected Spanning Subgraph . . . . . . . . . . . . . . . . 170--180 János Körner and Angelo Monti Compact Representations of the Intersection Structure of Families of Finite Sets . . . . . . . . . . . . . . 181--192 David A. Christie and Robert W. Irving Sorting Strings by Reversals and by Transpositions . . . . . . . . . . . . . 193--206 Leszek Gasieniec and Andrzej Pelc and David Peleg The Wakeup Problem in Synchronous Broadcast Systems . . . . . . . . . . . 207--222 Kevin D. Wayne A New Property and a Faster Algorithm for Baseball Elimination . . . . . . . . 223--229 Gill Barequet A Lower Bound for Heilbronn's Triangle Problem in $d$ Dimensions . . . . . . . 230--236 Chi-Jen Lu and Shi-Chun Tsai A Note on Iterating an $ \alpha $-ary Gray Code . . . . . . . . . . . . . . . 237--239 F. Ruskey and C. R. Miers and J. Sawada The Number of Irreducible Polynomials and Lyndon Words with Given Trace . . . 240--245 Alexander Ageev and Refael Hassin and Maxim Sviridenko A $ 0.5$-Approximation Algorithm for MAX DICUT with Given Sizes of Parts . . . . 246--255 Ryoh Fuji-Hara and Ying Miao and Jianxing Yin Optimal $ (9 v, 4, 1) $ Optical Orthogonal Codes . . . . . . . . . . . . 256--266 Michele Flammini and Stéphane Pérenn\`es On the Optimality of General Lower Bounds for Broadcasting and Gossiping 267--282
Tim Boykett Construction of Ferrero Pairs of All Possible Orders . . . . . . . . . . . . 283--285 Krzysztof Bry\'s and Zbigniew Lonc Monochromatic Partitions of Complete Uniform Hypergraphs . . . . . . . . . . 286--290 Young-Soo Myung An Efficient Algorithm for the Ring Loading Problem with Integer Demand Splitting . . . . . . . . . . . . . . . 291--298 Dorit Dor and Johan Håstad and Staffan Ulfberg and Uri Zwick On Lower Bounds for Selecting the Median 299--311 Dorit Dor and Uri Zwick Median Selection Requires \boldmath$ (2 + \epsilon)n $ Comparisons . . . . . . . 312--325 Thomas Erlebach and Klaus Jansen The Maximum Edge-Disjoint Paths Problem in Bidirected Trees . . . . . . . . . . 326--355 Gregory L. Smith Partitions and ($m$ and $n$) Sums of Products --- Two Cell Partition . . . . 356--369 Gerard J. Chang and Justie Su-tzu Juan and Daphne Der-Fen Liu Minimum Span of No-Hole $ (r + 1)$-Distant Colorings . . . . . . . . . 370--380 Kazuhisa Makino and Tiko Kameda Transformations on Regular Nondominated Coteries and Their Applications . . . . 381--407 Guy Kortsarz and Robert Krauthgamer On Approximating the Achromatic Number 408--422 Alexander Barg and Gérard Cohen and Sylvia Encheva and Gregory Kabatiansky and Gilles Zémor A Hypergraph Approach to the Identifying Parent Property: The Case of Multiple Parents . . . . . . . . . . . . . . . . 423--431
Amir Daneshgar Forcing Structures and Cliques in Uniquely Vertex Colorable Graphs . . . . 433--445 Lynn M. Batten and Jeremy M. Dover Blocking Semiovals of Type $ (1, m + 1, n + 1) $ . . . . . . . . . . . . . . . . 446--457 Steven S. Seiden An Optimal Online Algorithm for Bounded Space Variable-Sized Bin Packing . . . . 458--470 Tomás Feder Classification of Homomorphisms to Oriented Cycles and of $k$-Partite Satisfiability . . . . . . . . . . . . . 471--480 Noga Alon and Charles J. Colbourn and Alan C. H. Ling and Martin Tompa Equireplicate Balanced Binary Codes for Oligo Arrays . . . . . . . . . . . . . . 481--497 Rainer E. Burkard and Helidon Dollani and Yixun Lin and Günter Rote The Obnoxious Center Problem on a Tree 498--509 Weiping Shi and Douglas B. West Structural Diagnosis of Wiring Networks: Finding Connected Components of Unknown Subgraphs . . . . . . . . . . . . . . . 510--523 G. Brightwell and G. Oriolo and F. B. Shepherd Reserving Resilient Capacity in a Network . . . . . . . . . . . . . . . . 524--539 S. H. Huang and F. K. Hwang When is Individual Testing Optimal for Nonadaptive Group Testing? . . . . . . . 540--548 Po-Ning Chen and Yunghsiang S. Han Asymptotic Minimum Covering Radius of Block Codes . . . . . . . . . . . . . . 549--564
M. A. Fiol and E. Garriga An Algebraic Characterization of Completely Regular Codes in Distance-Regular Graphs . . . . . . . . 1--13 T. Blackmore and G. H. Norton Determining When the Absolute State Complexity of a Hermitian Code Achieves Its DLP Bound . . . . . . . . . . . . . 14--40 Michal Hanckowiak and Michal Karonski and Alessandro Panconesi On the Distributed Complexity of Computing Maximal Matchings . . . . . . 41--57 Noga Alon and Benny Sudakov and Uri Zwick Constructing Worst Case Instances for Semidefinite Programming Based Approximation Algorithms . . . . . . . . 58--72 Danny Dolev and Yuval Harari and Nathan Linial and Noam Nisan and Michal Parnas Neighborhood Preserving Hashing and Approximate Queries . . . . . . . . . . 73--85 Hong Wang On Covering a Bipartite Graph with Cycles . . . . . . . . . . . . . . . . . 86--96 Alexander Z. Zelikovsky and Ion I. Mandoiu Practical Approximation Algorithms for Zero- and Bounded-Skew Trees . . . . . . 97--111 Jean-Paul Doignon and Samuel Fiorini Facets of the Weak Order Polytope Derived from the Induced Partition Projection . . . . . . . . . . . . . . . 112--121 Josselin Garnier and Leila Kallel Efficiency of Local Search with Multiple Local Optima . . . . . . . . . . . . . . 122--141
Oleg V. Borodin and Douglas R. Woodall Cyclic Colorings of $3$-Polytopes with Large Maximum Face Size . . . . . . . . 143--154 Alexander Barg On Some Polynomials Related to Weight Enumerators of Linear Codes . . . . . . 155--164 Michel X. Goemans and Maurice Queyranne and Andreas S. Schulz and Martin Skutella and Yaoguang Wang Single Machine Scheduling with Release Dates . . . . . . . . . . . . . . . . . 165--192 Biing-Feng Wang Finding a $2$-Core of a Tree in Linear Time . . . . . . . . . . . . . . . . . . 193--210 Noga Alon and Michael Krivelevich Testing $k$-colorability . . . . . . . . 211--227 Iiro Honkala and Andrew Klapper Multicovering Bounds from Relative Covering Radii . . . . . . . . . . . . . 228--234 Sandi Klavzar and Henry Martyn Mulder Partial Cubes and Crossing Graphs . . . 235--251 Piotr Berman and Bhaskar DasGupta and S. Muthukrishnan Exact Size of Binary Space Partitionings and Improved Rectangle Tiling Algorithms 252--267 Hans-Jürgen Bandelt and Victor Chepoi Graphs with Connected Medians . . . . . 268--282
Romeo Rizzi Finding $1$-Factors in Bipartite Regular Graphs and Edge-Coloring Bipartite Graphs . . . . . . . . . . . . . . . . . 283--288 Kalle Ranto Infinite Families of $3$-Designs from $ Z_4$-Goethals Codes with Block Size $8$ 289--304 Ding-Zhu Du and Frank K. Hwang and Xiaohua Jia and Hung Q. Ngo Optimal Consecutive-$k$-out-of-$n$: $ {G}$ Cycle for $ n \leq 2 k + 1$ . . . . 305--316 Yaagoub A. Ashir and Iain A. Stewart Fault-Tolerant Embeddings of Hamiltonian Circuits in $k$-ary $n$-Cubes . . . . . 317--328 Gérard Cornuéjols and Bertrand Guenin Ideal Binary Clutters, Connectivity, and a Conjecture of Seymour . . . . . . . . 329--352 Jitender S. Deogun and Dieter Kratsch Dominating Pair Graphs . . . . . . . . . 353--366 Bruce Kitchens Multidimensional Convolutional Codes . . 367--381 Peter C. Fishburn and Paul E. Wright Interference Patterns in Regular Graphs with Bijective Colorings . . . . . . . . 382--402 Alexander Schrijver Strong T-Perfection of Bad-$ K_4 $-Free Graphs . . . . . . . . . . . . . . . . . 403--415 David Peleg and Avishai Wool How to Be an Efficient Snoop, or the Probe Complexity of Quorum Systems . . . 416--433
D. Kratsch and L. Stewart Approximating Bandwidth by Mixing Layouts of Interval Graphs . . . . . . . 435--449 Andreas S. Schulz and Martin Skutella Scheduling Unrelated Machines by Randomized Rounding . . . . . . . . . . 450--469 Eddie Cheng and Sven de Vries On the Facet-Inducing Antiweb-Wheel Inequalities for Stable Set Polytopes 470--487 Sun-Yuan Hsieh and Chin-Wen Ho and Tsan-Sheng Hsu and Ming-Tat Ko and Gen-Huey Chen Characterization of Efficiently Parallel Solvable Problems on Distance-Hereditary Graphs . . . . . . . . . . . . . . . . . 488--518 Teresa W. Haynes and Sandra M. Hedetniemi and Stephen T. Hedetniemi and Michael A. Henning Domination in Graphs Applied to Electric Power Networks . . . . . . . . . . . . . 519--529 Refael Hassin and Shlomi Rubinstein Robust Matchings . . . . . . . . . . . . 530--537 Wei-Fan Wang and Ko-Wei Lih Choosability and Edge Choosability of Planar Graphs without Intersecting Triangles . . . . . . . . . . . . . . . 538--545 Joe Sawada A Fast Algorithm for Generating Nonisomorphic Chord Diagrams . . . . . . 546--561 Michael A. Steel and László A. Székely Inverting Random Functions II: Explicit Bounds for Discrete Maximum Likelihood Estimation, with Applications . . . . . 562--575
Eric Rémila On the Structure of Some Spaces of Tilings . . . . . . . . . . . . . . . . 1--19 Michal Parnas and Dana Ron and Alex Samorodnitsky Testing Basic Boolean Formulae . . . . . 20--46 Nicholas Pippenger Enumeration of Matchings in the Incidence Graphs of Complete and Complete Bipartite Graphs . . . . . . . 47--64 Edgar M. Palmer and Ronald C. Read and Robert W. Robinson Counting Claw-Free Cubic Graphs . . . . 65--73 Karen L. Collins and Benjamin Shemmer Constructions of $3$-Colorable Cores . . 74--80 Oliver Schirokauer The Special Function Field Sieve . . . . 81--98 Oleg Pikhurko Asymptotic Size Ramsey Results for Bipartite Graphs . . . . . . . . . . . . 99--113 Vasken Bohossian and Jehoshua Bruck Algebraic Techniques for Constructing Minimal Weight Threshold Functions . . . 114--126 Lázaro Cánovas and Mercedes Landete and Alfredo Marín Facet Obtaining Procedures for Set Packing Problems . . . . . . . . . . . . 127--155 Klaus Dohmen Improved Inclusion-Exclusion Identities and Bonferroni Inequalities with Reliability Applications . . . . . . . . 156--171
Yukiyasu Mutoh and Toshio Morihara and Masakazu Jimbo and Hung-Lin Fu The Existence of $ 2 \times 4 $ Grid-Block Designs and Their Applications . . . . . . . . . . . . . . 173--178 Graeme Kemkes and Chiu Fan Lee and Donatella Merlini and Bruce Richmond Stirling Numbers for Complex Arguments: Asymptotics and Identities . . . . . . . 179--191 Dorit S. Hochbaum and Maurice Queyranne Minimizing a Convex Cost Closure Set . . 192--207 Jean-Michel Autebert and Sylviane R. Schwer On Generalized Delannoy Paths . . . . . 208--223 C. Blundo and P. D'Arco and A. De Santis and D. R. Stinson Contrast Optimal Threshold Visual Cryptography Schemes . . . . . . . . . . 224--261 L. Pebody and A. J. Radcliffe and A. D. Scott Finite Subsets of the Plane are 18-Reconstructible . . . . . . . . . . . 262--275 Richard P. Brent and Shuhong Gao and Alan G. B. Lauder Random Krylov Spaces over Finite Fields 276--287 Klaus Jansen and Roberto Solis-Oba and Maxim Sviridenko Makespan Minimization in Job Shops: a Linear Time Approximation Scheme . . . . 288--300 Konrad Engel and Sven Guttmann Testing Bandwidth $k$ for $k$-Connected Graphs . . . . . . . . . . . . . . . . . 301--312 M. Sviridenko Makespan Minimization in No-Wait Flow Shops: a Polynomial Time Approximation Scheme . . . . . . . . . . . . . . . . . 313--322 Hans-Jürgen Bandelt and Victor Chepoi 1-Hyperbolic Graphs . . . . . . . . . . 323--334 Jorgen Bang-Jensen and Jing Huang and Anders Yeo Strongly Connected Spanning Subdigraphs with the Minimum Number of Arcs in Quasi-transitive Digraphs . . . . . . . 335--343
Brian Lucena A New Lower Bound for Tree-Width Using Maximum Cardinality Search . . . . . . . 345--353 Jung Hee Cheon and Seongtaek Chee Nonlinearity of Boolean Functions and Hyperelliptic Curves . . . . . . . . . . 354--365 L. Sunil Chandran A High Girth Graph Construction . . . . 366--370 Svante Linusson and John Shareshian Complexes of $t$-Colorable Graphs . . . 371--389 Ari Trachtenberg and Alexander Vardy Full-Rank Tilings of $ \mathbb F^8_{!2} $ Do Not Exist . . . . . . . . . . . . . 390--392 Noga Alon and Seannie Dar and Michal Parnas and Dana Ron Testing of Clustering . . . . . . . . . 393--417 Francesc Comellas and Margarida Mitjana The Spectra of Cycle Prefix Digraphs . . 418--421 Ravi Kumar and D. Sivakumar On Polynomial-Factor Approximations to the Shortest Lattice Vector Length . . . 422--425 Daniel Král' and Riste Skrekovski A Theorem about the Channel Assignment Problem . . . . . . . . . . . . . . . . 426--437 Yury Metelsky and Regina Tyshkevich Line Graphs of Helly Hypergraphs . . . . 438--448 Tomas Feder and Pavol Hell and Sulamita Klein and Rajeev Motwani List Partitions . . . . . . . . . . . . 449--478 Xiangwei Liu and Gilbert Strang and Susan Ott Localized Eigenvectors from Widely Spaced Matrix Modifications . . . . . . 479--498 Simon R. Blackburn Frameproof Codes . . . . . . . . . . . . 499--510 Dion Gijswijt and Alexander Schrijver On the $b$-Stable Set Polytope of Graphs without Bad $ K_4$ . . . . . . . . . . . 511--516
C. W. Ko and F. B. Shepherd Bipartite Domination and Simultaneous Matroid Covers . . . . . . . . . . . . . 517--523 Raphael Yuster Equitable Coloring of $k$-Uniform Hypergraphs . . . . . . . . . . . . . . 524--532 Eyal Kushilevitz and Rafail Ostrovsky and Adi Rosén Amortizing Randomness in Private Multiparty Computations . . . . . . . . 533--544 Fabio Scarabotti Fourier Analysis of a Class of Finite Radon Transforms . . . . . . . . . . . . 545--554 Brady Hunsaker and Anton J. Kleywegt and Martin W. P. Savelsbergh and Craig A. Tovey Optimal Online Algorithms for Minimax Resource Scheduling . . . . . . . . . . 555--590 Jon-Lark Kim and Keith E. Mellinger and Vera Pless Projections of Binary Linear Codes onto Larger Fields . . . . . . . . . . . . . 591--603 Ioana Dumitriu and Prasad Tetali and Peter Winkler On Playing Golf with Two Balls . . . . . 604--615 Sean Curran and Xingxing Yu Nonseparating Cycles in $4$-Connected Graphs . . . . . . . . . . . . . . . . . 616--629 M. Capalbo An Explicit Construction of Lower-Diameter Cubic Graphs . . . . . . 630--634 Jirí Fiala and Klaus Jansen and Van Bang Le and Eike Seidel Graph Subcolorings: Complexity and Algorithms . . . . . . . . . . . . . . . 635--650 Geir Agnarsson and Magnús M. Halldórsson Coloring Powers of Planar Graphs . . . . 651--662 I. H. Dinwoodie and Edward Mosteig Statistical Inference for Internal Network Reliability with Spatial Dependence . . . . . . . . . . . . . . . 663--674
Amy N. Myers and Herbert S. Wilf Some New Aspects of the Coupon Collector's Problem . . . . . . . . . . 1--17 Walid Ben-Ameur and Eric Gourdin Internet Routing and Related Topology Issues . . . . . . . . . . . . . . . . . 18--49 Eric Gottlieb On the Homology of the $h$, $k$-Equal Dowling Lattice . . . . . . . . . . . . 50--71 Tibor Jordán and Zoltán Szigeti Detachments Preserving Local Edge-Connectivity of Graphs . . . . . . 72--87 Tibor Jordán Constrained Edge-Splitting Problems . . 88--102 H. Tapia-Recillas and G. Vega On $ Z_2 $ $k$-Linear and Quaternary Codes . . . . . . . . . . . . . . . . . 103--113 Benoit Larose and László Zádori The Complexity of the Extendibility Problem for Finite Posets . . . . . . . 114--121 Jesús Mario Bilbao Cooperative Games under Augmenting Systems . . . . . . . . . . . . . . . . 122--133 Ronald Fagin and Ravi Kumar and D. Sivakumar Comparing Top $k$ Lists . . . . . . . . 134--160 Tomás Feder and Pavol Hell and Bojan Mohar Acyclic Homomorphisms and Circular Colorings of Digraphs . . . . . . . . . 161--169
Gitit Ruckenstein and Ron M. Roth Bounds on the List-Decoding Radius of Reed--Solomon Codes . . . . . . . . . . 171--195 Yuan Luo and Wende Chen and A. J. Han Vinck The Determination of the Chain Good Weight Hierarchies with High Dimension 196--209 Xueliang Li and Lusheng Wang Solutions for Two Conjectures on the Inverse Problem of the Wiener Index of Peptoids . . . . . . . . . . . . . . . . 210--218 M. Cemil Azizouglu and Ömer Eugeciouglu Extremal Sets Minimizing Dimension-Normalized Boundary in Hamming Graphs . . . . . . . . . . . . . . . . . 219--236 Moshe Lewenstein and Maxim Sviridenko A $ 5 / 8 $ Approximation Algorithm for the Maximum Asymmetric TSP . . . . . . . 237--248 Shmuel Onn Convex Matroid Optimization . . . . . . 249--253 André Barbé and Fritz von Haeseler Symmetric Codes over Rings . . . . . . . 254--263 Wei-Fan Wang and Ko-Wei Lih Labeling Planar Graphs with Conditions on Girth and Distance Two . . . . . . . 264--275 Navin Kashyap and Paul H. Siegel Equalities among Capacities of $ (d, k)$-Constrained Systems . . . . . . . . 276--297 Navin Kashyap Maximizing the Shannon Capacity of Constrained Systems with Two Constraints 298--319 John P. Georges and David W. Mauro On Regular Graphs Optimally Labeled with a Condition at Distance Two . . . . . . 320--331 Dieter Kratsch and Ho\`ang-Oanh Le and Haiko Müller and Erich Prisner and Dorothea Wagner Additive Tree Spanners . . . . . . . . . 332--340
Andreas Brandstädt and Van Bang Le Split-Perfect Graphs: Characterizations and Algorithmic Use . . . . . . . . . . 341--360 Gábor Bacsó and Sylvain Gravier and András Gyárfás and linebreak Myriam Preissmann and András Sebo Coloring the Maximal Cliques of Graphs 361--376 William D. Banks and Alessandro Conflitti and Igor E. Shparlinski Number Theoretic Designs for Directed Regular Graphs of Small Diameter . . . . 377--383 Christine T. Cheng Improved Approximation Algorithms for the Demand Routing and Slotting Problem with Unit Demands on Rings . . . . . . . 384--402 Stefanie Gerke and Colin McDiarmid Graph Imperfection with a Co-Site Constraint . . . . . . . . . . . . . . . 403--425 Alexander Barg and Gilles Zémor Error Exponents of Expander Codes under Linear-Complexity Decoding . . . . . . . 426--445 W. R. Chen and F. K. Hwang and Xuding Zhu Equivalence of the $1$-Rate Model to the Classical Model on Strictly Nonblocking Switching Networks . . . . . . . . . . . 446--452 Andrei Krokhin and Peter Jeavons and Peter Jonsson Constraint Satisfaction Problems on Intervals and Lengths . . . . . . . . . 453--477 Randall Dougherty and Vance Faber The Degree-Diameter Problem for Several Varieties of Cayley Graphs I: The Abelian Case . . . . . . . . . . . . . . 478--519
Michele Flammini and Stéphane Pérenn\`es Lower Bounds on the Broadcasting and Gossiping Time of Restricted Protocols 521--540 Luca Trevisan On Local Versus Global Satisfiability 541--547 Vu Dong Tô and Reihaneh Safavi-Naini On the Maximal Codes of Length $3$ with the $2$-Identifiable Parent Property . . 548--570 H. A. Kierstead and Yingxian Zhu Radius Three Trees in Graphs with Large Chromatic Number . . . . . . . . . . . . 571--581 Moses Charikar and Jon Kleinberg and Ravi Kumar and Sridhar Rajagopalan and Amit Sahai and Andrew Tomkins Minimizing Wirelength in Zero and Bounded Skew Clock Trees . . . . . . . . 582--595 Jack E. Graver Encoding Fullerenes and Geodesic Domes 596--614 Erik Ordentlich and Ron M. Roth Independent Sets in Regular Hypergraphs and Multidimensional Runlength-Limited Constraints . . . . . . . . . . . . . . 615--623 Guy Kindler and Dan Romik On Distributions Computable by Random Walks on Graphs . . . . . . . . . . . . 624--633 Nabil H. Mustafa and Aleksandar Pekec Listen to Your Neighbors: How (Not) to Reach a Consensus . . . . . . . . . . . 634--660 Francisco Barahona Fractional Packing of $ {T}$-Joins . . . 661--669 Valentino Crespi Exact Formulae for the Lovász Theta Function of Sparse Circulant Graphs . . 670--674 C. R. Miers and F. Ruskey Counting Strings with Given Elementary Symmetric Function Evaluations I: Strings over \boldmath $ \mathbb {Z}_p $ with $p$ Prime . . . . . . . . . . . . . 675--685
Bikash Kumar Dey and B. Sundar Rajan Codes Closed under Arbitrary Abelian Group of Permutations . . . . . . . . . 1--18 Ching-Chi Lin and Hsueh-I Lu and I-Fan Sun Improved Compact Visibility Representation of Planar Graph via Schnyder's Realizer . . . . . . . . . . 19--29 Venkatesan Guruswami and Sanjeev Khanna On the Hardness of $4$-Coloring a $3$-Colorable Graph . . . . . . . . . . 30--40 Harold N. Gabow An Ear Decomposition Approach to Approximating the Smallest $3$-Edge Connected Spanning Subgraph of a Multigraph . . . . . . . . . . . . . . . 41--70 C. R. Miers and F. Ruskey Counting Strings with Given Elementary Symmetric Function Evaluations II: Circular Strings . . . . . . . . . . . . 71--82 Lap Chi Lau and Derek G. Corneil Recognizing Powers of Proper Interval, Split, and Chordal Graphs . . . . . . . 83--102 Frank H. Lutz Small Examples of Nonconstructible Simplicial Balls and Spheres . . . . . . 103--109 Akshay-Kumar Katta and Jay Sethuraman A Note on Bandits with a Twist . . . . . 110--113 Lars Engebretsen The Nonapproximability of Non-Boolean Predicates . . . . . . . . . . . . . . . 114--129 Mark Goresky and Andrew Klapper and Ram Murty and Igor Shparlinski On Decimations of $ \ell $-Sequences . . 130--140 Gabriel A. Schachtel Exact Word-Run Statistics in Random Orderings . . . . . . . . . . . . . . . 141--158 Jurriaan Hage and Tero Harju A Characterization of Acyclic Switching Classes of Graphs Using Forbidden Subgraphs . . . . . . . . . . . . . . . 159--176 L. Sunil Chandran and L. Shankar Ram On the Number of Minimum Cuts in a Graph 177--194 V. Lozin and D. Rautenbach On the Band-, Tree-, and Clique-Width of Graphs with Bounded Vertex Degree . . . 195--206 Alexander Ageev and Yinyu Ye and Jiawei Zhang Improved Combinatorial Approximation Algorithms for the $k$-Level Facility Location Problem . . . . . . . . . . . . 207--217
Uriel Feige Approximating Maximum Clique by Removing Subgraphs . . . . . . . . . . . . . . . 219--225 Celina M. H. de Figueiredo and Frédéric Maffray Optimizing Bull-Free Perfect Graphs . . 226--240 Todd G. Will and Heather Hulett Parsimonious Multigraphs . . . . . . . . 241--245 Franco Saliola and Walter Whiteley Constraining Plane Configurations in CAD: Circles, Lines, and Angles in the Plane . . . . . . . . . . . . . . . . . 246--271 Sarnath Ramnath Dynamic Digraph Connectivity Hastens Minimum Sum-of-Diameters Clustering . . 272--286 David Huygens and Ali Ridha Mahjoub and Pierre Pesneau Two Edge-Disjoint Hop-Constrained Paths and Polyhedra . . . . . . . . . . . . . 287--312 Xiang-dong Hou A Note on the Proof of Niho's Conjecture 313--319 Chi-Jen Lu Deterministic Hypergraph Coloring and Its Applications . . . . . . . . . . . . 320--331 Dariusz R. Kowalski and Andrzej Pelc Faster Deterministic Broadcasting in Ad Hoc Radio Networks . . . . . . . . . . . 332--346 Yossi Azar and Leah Epstein On-Line Load Balancing of Temporary Tasks on Identical Machines . . . . . . 347--352 Guantao Chen and George Davis and Frank Hall and Zhongshan Li and Kinnari Patel and Michael Stewart An Interlacing Result on Normalized Laplacians . . . . . . . . . . . . . . . 353--361 Zvi Galil and Jong Geun Park and Kunsoo Park Three-Dimensional Periodicity and Its Application to Pattern Matching . . . . 362--381 Patric R. J. Östergård and Alexander Vardy Resolving the Existence of Full-Rank Tilings of Binary Hamming Spaces . . . . 382--387 M. Cera and A. Diánez and A. Márquez Extremal Graphs without Topological Complete Subgraphs . . . . . . . . . . . 388--396 Christos A. Athanasiadis and Victor Reiner Noncrossing Partitions for the Group $ D_n $ . . . . . . . . . . . . . . . . . 397--417 Pawel Hitczenko and Carla D. Savage On the Multiplicity of Parts in a Random Composition of a Large Integer . . . . . 418--435
Matthew Franklin and Moti Yung Secure Hypergraphs: Privacy from Partial Broadcast . . . . . . . . . . . . . . . 437--450 Daniel Král' Coloring Powers of Chordal Graphs . . . 451--461 Yi-Wu Chang and Joan P. Hutchinson and Michael S. Jacobson and Jeno Lehel and Douglas B. West The Bar Visibility Number of a Graph . . 462--471 Michelle R. DeDeo and Elinor Velasquez The Radon Transform on $ \mathbb {Z}_n^k $ . . . . . . . . . . . . . . . . . . . 472--478 Ken-ichi Kawarabayashi and Chris Stephens and Xiaoya Zha Orientable and Nonorientable Genera for Some Complete Tripartite Graphs . . . . 479--487 Hadas Shachnai and Aravind Srinivasan Finding Large Independent Sets in Graphs and Hypergraphs . . . . . . . . . . . . 488--500 Erik D. Demaine and Fedor V. Fomin and Mohammad Taghi Hajiaghayi and Dimitrios M. Thilikos Bidimensional Parameters and Local Treewidth . . . . . . . . . . . . . . . 501--511 Frank K. Hwang and Uriel G. Rothblum Partition-Optimization with Schur Convex Sum Objective Functions . . . . . . . . 512--524 Marek Janata Matroids Induced by Packing Subgraphs 525--541 Michael O. Albertson and Alexandr V. Kostochka and Douglas B. West Precoloring Extensions of Brooks' Theorem . . . . . . . . . . . . . . . . 542--553 Pavol Hell and Jing Huang Certifying LexBFS Recognition Algorithms for Proper Interval Graphs and Proper Interval Bigraphs . . . . . . . . . . . 554--570 Chính T. Ho\`ang and Bruce Reed On the Co-$ P_3 $-Structure of Perfect Graphs . . . . . . . . . . . . . . . . . 571--576 Gregory M. Constantine Edge-Disjoint Isomorphic Multicolored Trees and Cycles in Complete Graphs . . 577--580 Balázs Fleiner Detachment of Vertices of Graphs Preserving Edge-Connectivity . . . . . . 581--591 Maxim Vsemirnov Automorphisms of Projective Spaces and Min-Wise Independent Sets of Permutations . . . . . . . . . . . . . . 592--607 C. Chekuri and S. Khanna and J. Naor and L. Zosin A Linear Programming Formulation and Approximation Algorithms for the Metric Labeling Problem . . . . . . . . . . . . 608--625 Paul F. Dietz and Joel I. Seiferas and Ju Zhang A Tight Lower Bound for Online Monotonic List Labeling . . . . . . . . . . . . . 626--637 Jim Geelen and Petr Hlinený and Geoff Whittle Bridging Separations in Matroids . . . . 638--646 E. Swartz Lower Bounds for $h$-Vectors of $k$-CM, Independence, and Broken Circuit Complexes . . . . . . . . . . . . . . . 647--661
Gennian Ge and Ying Miao and Lihua Wang Combinatorial Constructions for Optimal Splitting Authentication Codes . . . . . 663--678 J. C. M. Janssen and T. E. Wentzell and S. L. Fitzpatrick Lower Bounds from Tile Covers for the Channel Assignment Problem . . . . . . . 679--696 Noga Alon and Vera Asodi Learning a Hidden Subgraph . . . . . . . 697--712 Peter Keevash and Benny Sudakov Set Systems with Restricted Cross-Intersections and the Minimum Rank of Inclusion Matrices . . . . . . . . . 713--727 Colin Cooper and Alan Frieze The Cover Time of Random Regular Graphs 728--740 Wensong Chu and Charles J. Colbourn and Solomon W. Golomb A Recursive Construction For Regular Difference Triangle Sets . . . . . . . . 741--748 S. Muñoz On Identifying Maximal Covers . . . . . 749--768 I. Gaber Minimal-Time $k$-Line Broadcasting . . . 769--777 Bostjan Bresar and Wilfried Imrich and Sandi Klavzar and Blaz Zmazek Hypercubes As Direct Products . . . . . 778--786 Seth Sullivant Small Contingency Tables with Large Gaps 787--793 Joseph Callaghan and John J. Chew III and Stephen M. Tanny On the Behavior of a Family of Meta-Fibonacci Sequences . . . . . . . . 794--824 Tero Laihonen On Optimal Edge-Robust and Vertex-Robust $ (1, \leq l)$-Identifying Codes . . . . 825--834 Katharina T. Huber and Vincent Moulton and Mike Steel Four Characters Suffice to Convexly Define a Phylogenetic Tree . . . . . . . 835--843 Yael Ben-Haim and Tuvi Etzion On the Optimality of Coloring with a Lattice . . . . . . . . . . . . . . . . 844--878
Harold N. Gabow An Improved Analysis for Approximating the Smallest $k$-Edge Connected Spanning Subgraph of a Multigraph . . . . . . . . 1--18 Michael Drmota and Hsien-Kuei Hwang Bimodality and Phase Transitions in the Profile Variance of Random Binary Search Trees . . . . . . . . . . . . . . . . . 19--45 Gunnar Forst and Anders Thorup What Costs Are Minimized by Huffman Trees? . . . . . . . . . . . . . . . . . 46--68 Yael Ben-Haim and Simon Litsyn Exact Minimum Density of Codes Identifying Vertices in the Square Grid 69--82 A. V. Kostochka and K. Nakprasit and S. V. Pemmaraju On Equitable Coloring of $d$-Degenerate Graphs . . . . . . . . . . . . . . . . . 83--95 Eyal Kushilevitz and Yishay Mansour Computation in Noisy Radio Networks . . 96--108 Marc Chardon and Aziz Moukrim The Coffman--Graham Algorithm Optimally Solves UET Task Systems with Overinterval Orders . . . . . . . . . . 109--121 Gabriel Robins and Alexander Zelikovsky Tighter Bounds for Graph Steiner Tree Approximation . . . . . . . . . . . . . 122--134 Tomás Dvorák Hamiltonian Cycles with Prescribed Edges in Hypercubes . . . . . . . . . . . . . 135--144 Sylvia Encheva On Projective Codes Satisfying the Chain Condition . . . . . . . . . . . . . . . 145--148 Robert W. Chen and Alan Zame and Chien-Tai Lin and Hsiu-fen Wu A Random Version of Shepp's Urn Scheme 149--164 James A. Muir and Douglas R. Stinson Alternative Digit Sets for Nonadjacent Representations . . . . . . . . . . . . 165--191 Peter Brass An Upper Bound for the $d$-Dimensional Analogue of Heilbronn's Triangle Problem 192--195 Rongquan Feng and Jin Ho Kwak and Young Soo Kwon Enumerating Typical Circulant Covering Projections Onto a Circulant Graph . . . 196--207 John P. Georges and David W. Mauro On the Structure of Graphs with Non-Surjective $ L(2, 1) $-Labelings . . 208--223 A. J. Radcliffe and A. D. Scott and E. L. Wilmer Reversals and Transpositions Over Finite Alphabets . . . . . . . . . . . . . . . 224--244 Sanjeev Khanna and Joseph (Seffi) Naor and F. Bruce Shepherd Directed Network Design with Orientation Constraints . . . . . . . . . . . . . . 245--257 Amos Beimel and Yuval Ishai On the Power of Nonlinear Secret-Sharing 258--280
Daphne Der-Fen Liu and Xuding Zhu Circular Distance Two Labeling and the $ \lambda $-Number for Outerplanar Graphs 281--293 Roel Apfelbaum and Micha Sharir Repeated Angles in Three and Four Dimensions . . . . . . . . . . . . . . . 294--300 Don Coppersmith and Moshe Lewenstein Constructive Bounds on Ordered Factorizations . . . . . . . . . . . . . 301--303 Satoru Iwata and S. Thomas McCormick and Maiko Shigeno A Strongly Polynomial Cut Canceling Algorithm for Minimum Cost Submodular Flow . . . . . . . . . . . . . . . . . . 304--320 Panu Chaichanavong and Brian H. Marcus Stabilization of Block-Type-Decodability Properties for Constrained Systems . . . 321--344 Tsan-Sheng Hsu and Ming-Yang Kao Optimal Augmentation for Bipartite Componentwise Biconnectivity in Linear Time . . . . . . . . . . . . . . . . . . 345--362 Iliya Bouyukliev and Patric R. J. Östergard Classification of Self-Orthogonal Codes over \boldmath $ \F_3 $ and \boldmath $ \F_4 $ . . . . . . . . . . . . . . . . . 363--370 Alexander Burstein and Sergey Kitaev On Unavoidable Sets of Word Patterns . . 371--381 Carlos J. Luz and Alexander Schrijver A Convex Quadratic Characterization of the Lovász Theta Number . . . . . . . . . 382--387 Jin Ho Kwak and Alexander Mednykh and Valery Liskovets Enumeration of Branched Coverings of Nonorientable Surfaces With Cyclic Branch Points . . . . . . . . . . . . . 388--398 Sean Curran and Orlando Lee and Xingxing Yu Nonseparating Planar Chains in $4$-Connected Graphs . . . . . . . . . . 399--419 L. Ji and L. Zhu Resolvable Steiner Quadruple Systems for the Last $ 23 $ Orders . . . . . . . . . 420--430 Apurva Mudgal and Craig Tovey and Sam Greenberg and Sven Koenig Bounds on the Travel Cost of a Mars Rover Prototype Search Heuristic . . . . 431--447 Stephen Alstrup and Philip Bille and Theis Rauhe Labeling Schemes for Small Distances in Trees . . . . . . . . . . . . . . . . . 448--462 Philip Daniel and Charles Semple A Class of General Supertree Methods for Nested Taxa . . . . . . . . . . . . . . 463--480 Mart de Graaf and Paul Valiant Polynomial Representations of Symmetric Partial Boolean Functions . . . . . . . 481--488 Péter L. Erdos and Zoltán Füredi and Gyula O. H. Katona Two-Part and $k$-Sperner Families: New Proofs Using Permutations . . . . . . . 489--500 Hande Yaman Polyhedral Analysis for the Uncapacitated Hub Location Problem with Modular Arc Capacities . . . . . . . . . 501--522 Jean-Claude Bermond and Charles J. Colbourn and David Coudert and Gennian Ge and Alan C. H. Ling and Xavier Muñoz Traffic Grooming in Unidirectional Wavelength-Division Multiplexed Rings with Grooming Ratio $ C = 6 $ . . . . . 523--542
Tomás Feder and Carlos Subi Disks on a Tree: Analysis of a Combinatorial Game . . . . . . . . . . . 543--552 Frédéric Maffray and Nicolas Trotignon Algorithms for Perfectly Contractile Graphs . . . . . . . . . . . . . . . . . 553--574 Mohamed Didi Biha On the $3$-Terminal Cut Polyhedron . . . 575--587 Jirí Fiala and Daniel Král' and Riste Skrekovski A Brooks-Type Theorem for the Generalized List T-Coloring . . . . . . 588--609 Daphne Der-Fen Liu and Xuding Zhu Multilevel Distance Labelings for Paths and Cycles . . . . . . . . . . . . . . . 610--621 Grzegorz Kubicki and Michal Morayne Graph-Theoretic Generalization of the Secretary Problem: The Directed Path Case . . . . . . . . . . . . . . . . . . 622--632 Jakob Jonsson Simplicial Complexes of Graphs and Hypergraphs with a Bounded Covering Number . . . . . . . . . . . . . . . . . 633--650 David A. Pike and Yubo Zou Decycling Cartesian Products of Two Cycles . . . . . . . . . . . . . . . . . 651--663 Petteri Kaski Isomorph-Free Exhaustive Generation of Designs with Prescribed Groups of Automorphisms . . . . . . . . . . . . . 664--690 Marcel Wild The Asymptotic Number of Binary Codes and Binary Matroids . . . . . . . . . . 691--699 Joel Friedman and Jean-Pierre Tillich Generalized Alon--Boppana Theorems and Error-Correcting Codes . . . . . . . . . 700--718 Alan Frieze and Michael Krivelevich and Benny Sudakov The Strong Chromatic Index of Random Graphs . . . . . . . . . . . . . . . . . 719--727 Marcus Schaefer and Daniel Stefankovic Solvability of Graph Inequalities . . . 728--743 Dennis J. Brueni and Lenwood S. Heath The PMU Placement Problem . . . . . . . 744--761 Reuven Bar-Yehuda and Dror Rawitz On the Equivalence between the Primal-Dual Schema and the Local Ratio Technique . . . . . . . . . . . . . . . 762--797 Dion Gijswijt Integer Decomposition for Polyhedra Defined by Nearly Totally Unimodular Matrices . . . . . . . . . . . . . . . . 798--806 Lowell Abrams and Donniell E. Fishkind A Genus Bound for Digital Image Boundaries . . . . . . . . . . . . . . . 807--813
Faith Ellen Fich and André Kündgen and Michael J. Pelsmajer and Radhika Ramamurthi Graph Minors and Reliable Single Message Transmission . . . . . . . . . . . . . . 815--847 Sean Curran and Orlando Lee and Xingxing Yu Chain Decompositions of $4$-Connected Graphs . . . . . . . . . . . . . . . . . 848--880 Michael Elkin and Guy Kortsarz Polylogarithmic Additive Inapproximability of the Radio Broadcast Problem . . . . . . . . . . . . . . . . 881--899 Pinar Heggernes and Jan Arne Telle and Yngve Villanger Computing Minimal Triangulations in Time $ O(n^{\alpha } \log n) = o(n^{2.376}) $ 900--913 Jaroslav Nesetril and Claude Tardif Short Answers to Exponentially Long Questions: Extremal Aspects of Homomorphism Duality . . . . . . . . . . 914--920 Navin Kashyap and Paul H. Siegel and Alexander Vardy An Application of Ramsey Theory to Coding for the Optical Channel . . . . . 921--937 Susanne Albers and Helge Bals Dynamic TCP Acknowledgment: Penalizing Long Delays . . . . . . . . . . . . . . 938--951 J. I. Brown and R. J. Nowakowski Well-Covered Vector Spaces of Graphs . . 952--965 L. Khachiyan and E. Boros and K. Elbassioni and V. Gurvich and K. Makino On the Complexity of Some Enumeration Problems for Matroids . . . . . . . . . 966--984 Sanming Zhou Labelling Cayley Graphs on Abelian Groups . . . . . . . . . . . . . . . . . 985--1003 Fabio Scarabotti The Discrete Sine Transform and the Spectrum of the Finite $q$-ary Tree . . 1004--1010 San Ling and Ferruh Özbudak Improved $p$-ary Codes and Sequence Families from Galois Rings of Characteristic $ p^2$ . . . . . . . . . 1011--1028 Béla Bollobás and Don Coppersmith and Michael Elkin Sparse Distance Preservers and Additive Spanners . . . . . . . . . . . . . . . . 1029--1055 Ioana Dumitriu and Joel Spencer The Two-Batch Liar Game over an Arbitrary Channel . . . . . . . . . . . 1056--1064 Satoru Fujishige and Satoru Iwata Bisubmodular Function Minimization . . . 1065--1073
Andrzej Czygrinow and Glenn Hurlbert Girth, Pebbling, and Grid Thresholds . . 1--10 Michael Joswig and Marc E. Pfetsch Computing Optimal Morse Matchings . . . 11--25 Volkan Isler and Sampath Kannan and Sanjeev Khanna Randomized Pursuit-Evasion with Local Visibility . . . . . . . . . . . . . . . 26--41 Michele Conforti and Gérard Cornuéjols and Xinming Liu and Kristina Vuskovic and Giacomo Zambelli Odd Hole Recognition in Graphs of Bounded Clique Size . . . . . . . . . . 42--48 Maria Axenovich and Ryan Martin Avoiding Patterns in Matrices Via a Small Number of Changes . . . . . . . . 49--54 Zdenvek Dvorák and Riste Skrekovski A Theorem About a Contractible and Light Edge . . . . . . . . . . . . . . . . . . 55--61 Daniela Kühn and Deryk Osthus Improved Bounds for Topological Cliques in Graphs of Large Girth . . . . . . . . 62--78 Wakaha Ogata and Kaoru Kurosawa and Douglas R. Stinson Optimum Secret Sharing Scheme Secure against Cheating . . . . . . . . . . . . 79--95 Yusheng Li and Wenan Zang Differential Methods for Finding Independent Sets in Hypergraphs . . . . 96--104 Derek G. Corneil and Ekkehard Köhler and Stephan Olariu and Lorna Stewart Linear Orderings of Subfamilies of AT-Free Graphs . . . . . . . . . . . . . 105--118 Chandra Chekuri and Anupam Gupta and Ilan Newman and Yuri Rabinovich and Alistair Sinclair Embedding $k$-Outerplanar Graphs into $ \ell_1$ . . . . . . . . . . . . . . . . 119--136 Noga Alon Ranking Tournaments . . . . . . . . . . 137--142 Nicholas Pippenger The Linking Probability of Deep Spider-Web Networks . . . . . . . . . . 143--159 Michael Dinitz Full Rank Tilings of Finite Abelian Groups . . . . . . . . . . . . . . . . . 160--170 Paolo Dulio and Richard J. Gardner and Carla Peri Discrete Point X-rays . . . . . . . . . 171--188 E. de Klerk and J. Maharry and D. V. Pasechnik and R. B. Richter and G. Salazar Improved Bounds for the Crossing Numbers of $ K_{m, n} $ and $ K_n $ . . . . . . 189--202 János Körner and Claudia Malvenuto Pairwise colliding permutations and the capacity of infinite graphs . . . . . . 203--212 Kazuo Murota $M$-Convex Functions on Jump Systems: a General Framework for Minsquare Graph Factor Problem . . . . . . . . . . . . . 213--226 Andreas Alpers and Peter Gritzmann On Stability, Error Correction, and Noise Compensation in Discrete Tomography . . . . . . . . . . . . . . . 227--239 Feodor F. Dragan and Chenyu Yan and Irina Lomonosov Collective tree spanners of graphs . . . 240--260 Chandra Chekuri and Sudipto Guha and Joseph (Seffi) Naor The Steiner $k$-Cut Problem . . . . . . 261--271
Daniela Kühn and Deryk Osthus Multicolored Hamilton Cycles and Perfect Matchings in Pseudorandom Graphs . . . . 273--286 Hong-Bin Chen and Frank K. Hwang On Multicast Rearrangeable $3$-stage Clos Networks Without First-Stage Fan-Out . . . . . . . . . . . . . . . . 287--290 Tomás Feder A Dichotomy Theorem on Fixed Points of Several Nonexpansive Mappings . . . . . 291--301 Jerrold R. Griggs and Xiaohua Teresa Jin Real Number Graph Labellings with Distance Conditions . . . . . . . . . . 302--327 Paul W. Goldberg A Bound on the Precision Required to Estimate a Boolean Perceptron from Its Average Satisfying Assignment . . . . . 328--343 Drago Bokal and Gasper Fijavz and Bojan Mohar The Minor Crossing Number . . . . . . . 344--356 Erik D. Demaine and MohammadTaghi Hajiaghayi and Dimitrios M. Thilikos The Bidimensional Theory of Bounded-Genus Graphs . . . . . . . . . . 357--371 Tomás Feder and Daniel Ford Classification of Bipartite Boolean Constraint Satisfaction through Delta-Matroid Intersection . . . . . . . 372--394 Fan Chung and Linyuan Lu The Volume of the Giant Component of a Random Graph with Given Expected Degrees 395--411 Prosenjit Bose and Luc Devroye and William Evans and David Kirkpatrick On the Spanning Ratio of Gabriel Graphs and beta-Skeletons . . . . . . . . . . . 412--427 Peter C. Fishburn and Fred S. Roberts Full Color Theorems for $ L(2, 1) $-Colorings . . . . . . . . . . . . . . 428--443 Hristo N. Djidjev A Linear-Time Algorithm for Finding a Maximal Planar Subgraph . . . . . . . . 444--462 Don Coppersmith and Michael Elkin Sparse Sourcewise and Pairwise Distance Preservers . . . . . . . . . . . . . . . 463--501 Maik Weinard and Georg Schnitger On the Greedy Superstring Conjecture . . 502--522 Shlomo Hoory and Stefan Szeider A Note on Unsatisfiable $k$-CNF Formulas with Few Occurrences per Variable . . . 523--528 Landon Rabern On Graph Associations . . . . . . . . . 529--535 Daniel Král' and Riste Skrekovski and Martin Tancer Construction of Large Graphs with No Optimal Surjective $ L(2, 1) $-Labelings 536--543
Klaus Jansen and Lorant Porkolab On Preemptive Resource Constrained Scheduling: Polynomial-Time Approximation Schemes . . . . . . . . . 545--563 S. Akbari and A. Alipour and H. L. Fu and Y. H. Lo Multicolored Parallelisms of Isomorphic Spanning Trees . . . . . . . . . . . . . 564--567 Hong Xu and Wen-Feng Qi Autocorrelations of Maximum Period FCSR Sequences . . . . . . . . . . . . . . . 568--577 Jim Geelen and Xiangqian Zhou A Splitter Theorem for Internally $4$-Connected Binary Matroids . . . . . 578--587 Jim Geelen and Bert Gerards and Geoff Whittle Matroid $T$-Connectivity . . . . . . . . 588--596 Ion Gorgos and Chính T. Ho\`ang and Vitaly Voloshin A Note on Quasi-triangulated Graphs . . 597--602 Jun Ma and Liqun Pu and Hao Shen Cycle Decompositions of $ K_{n, n} - I $ 603--609 Dan Romik Shortest Paths in the Tower of Hanoi Graph and Finite Automata . . . . . . . 610--622 József Solymosi Dense Arrangements are Locally Very Dense. I . . . . . . . . . . . . . . . . 623--627 Ronald Fagin and Ravi Kumar and Mohammad Mahdian and D. Sivakumar and Erik Vee Comparing Partial Rankings . . . . . . . 628--648 Emanuele Munarini A Combinatorial Interpretation of the Chebyshev Polynomials . . . . . . . . . 649--655 Kangmin Fan and Simon J. Puglisi and W. F. Smyth and Andrew Turpin A New Periodicity Lemma . . . . . . . . 656--668 Atif Abueida and R. Sritharan Cycle Extendability and Hamiltonian Cycles in Chordal Graph Classes . . . . 669--681 Guantao Chen and Ralph J. Faudree and Ronald J. Gould and Michael S. Jacobson Cycle Extendability of Hamiltonian Interval Graphs . . . . . . . . . . . . 682--689 Daniel Král' The Channel Assignment Problem with Variable Weights . . . . . . . . . . . . 690--704 Marta Arias and Lenore J. Cowen and Kofi A. Laing and Rajmohan Rajaraman and Orjeta Taka Compact Routing with Name Independence 705--726 Irit Gat-Viks and Richard M. Karp and Ron Shamir and Roded Sharan Reconstructing Chain Functions in Genetic Networks . . . . . . . . . . . . 727--740 Maria Axenovich and Ryan Martin On the Strong Chromatic Number of Graphs 741--747 Sofia Kovaleva and Frits C. R. Spieksma Approximation Algorithms for Rectangle Stabbing and Interval Stabbing Problems 748--768 Kevin Milans and Bryan Clark The Complexity of Graph Pebbling . . . . 769--798 F. M. Dong and K. M. Koh On Graphs Having No Chromatic Zeros in $ (1, 2) $ . . . . . . . . . . . . . . . . 799--810
Manuel Lladser Uniform Formulae for Coefficients of Meromorphic Functions in Two Variables. Part I . . . . . . . . . . . . . . . . . 811--828 Ronald J. Gould and Alexandr Kostochka and Gexin Yu On Minimum Degree Implying That a Graph is $H$-Linked . . . . . . . . . . . . . 829--840 Anxiao (Andrew) Jiang and Matthew Cook and Jehoshua Bruck Optimal Interleaving on Tori . . . . . . 841--879 Alpár Jüttner On Budgeted Optimization Problems . . . 880--892 Samuel Fiorini $ 0, 1 / 2$-Cuts and the Linear Ordering Problem: Surfaces That Define Facets . . 893--912 C. Gentile and P. Ventura and R. Weismantel Mod-$2$ Cuts Generation Yields the Convex Hull of Bounded Integer Feasible Sets . . . . . . . . . . . . . . . . . . 913--919 Sándor Szabó Factoring Finite Abelian Groups by Subsets with Maximal Span . . . . . . . 920--931 Omer Giménez and Petr Hlin ný and Marc Noy Computing the Tutte Polynomial on Graphs of Bounded Clique-Width . . . . . . . . 932--946 E. Martínez-Moro and I. F. Rúa Multivariable Codes Over Finite Chain Rings: Serial Codes . . . . . . . . . . 947--959 Martin Klazar On Identities Concerning the Numbers of Crossings and Nestings of Two Edges in Matchings . . . . . . . . . . . . . . . 960--976 Santosh N. Kabadi and Abraham P. Punnen On cost matrices with two and three distinct values of Hamiltonian paths and cycles . . . . . . . . . . . . . . . . . 977--998 John Little and Hal Schenck Toric Surface Codes and Minkowski Sums 999--1014 Leah Epstein Online Bin Packing with Cardinality Constraints . . . . . . . . . . . . . . 1015--1030 Peter Keevash and Dhruv Mubayi and Richard M. Wilson Set Systems with No Singleton Intersection . . . . . . . . . . . . . . 1031--1041 Jim Geelen and Peter J. Humphries Rota's Basis Conjecture for Paving Matroids . . . . . . . . . . . . . . . . 1042--1045 Carles Padró and Ignacio Gracia Representing Small Identically Self-Dual Matroids by Self-Dual Codes . . . . . . 1046--1055 Sándor P. Fekete and Ekkehard Köhler and Jürgen Teich Higher-Dimensional Packing with Order Constraints . . . . . . . . . . . . . . 1056--1078
Oktay Günlük A New Min-Cut Max-Flow Ratio for Multicommodity Flows . . . . . . . . . . 1--15 J. Sawada A Simple Gray Code to List All Minimal Signed Binary Representations . . . . . 16--25 Bo\vstjan Bre\vsar and Sandi Klav\vzar Crossing Graphs as Joins of Graphs and Cartesian Products of Median Graphs . . 26--32 Stephan G. Wagner Correlation of Graph-Theoretical Indices 33--46 S. Barik and S. Pati and B. K. Sarma The Spectrum of the Corona of Two Graphs 47--56 Josep Díaz and Dieter Mitsche and Xavier Pérez Sharp Threshold for Hamiltonicity of Random Geometric Graphs . . . . . . . . 57--65 Noga Alon and Anja Krech and Tibor Szabó Turán's Theorem in the Hypercube . . . . 66--72 Christian Avart and Vojt ch Rödl and Mathias Schacht Every Monotone $3$-Graph Property is Testable . . . . . . . . . . . . . . . . 73--92 Richard Cole and ukasz Kowalik and Riste \vSkrekovski A Generalization of Kotzig's Theorem and Its Application . . . . . . . . . . . . 93--106 Yusuke Kobayashi and Kazuo Murota and Ken'ichiro Tanaka Operations on $M$-Convex Functions on Jump Systems . . . . . . . . . . . . . . 107--129 Anna de Mier A Natural Family of Flag Matroids . . . 130--140 Amitabha Bagchi and Amitabh Chaudhary and Christian Scheideler and Petr Kolman Algorithms for Fault-Tolerant Routing in Circuit-Switched Networks . . . . . . . 141--157 Miroslav Chlebík and Janka Chlebíková The Complexity of Combinatorial Optimization Problems on $d$-Dimensional Boxes . . . . . . . . . . . . . . . . . 158--169 Ian D. Gray Vertex-Magic Total Labelings of Regular Graphs . . . . . . . . . . . . . . . . . 170--177 Bernd Gärtner and Volker Kaibel Two New Bounds for the Random-Edge Simplex-Algorithm . . . . . . . . . . . 178--190 Imre Bárány and Ji\vrí Matou\vsek Quadratically Many Colorful Simplices 191--198 Ramesh Neelamani and Sanjeeb Dash and Richard G. Baraniuk On Nearly Orthogonal Lattice Bases and Random Lattices . . . . . . . . . . . . 199--219 Matthias Köppe A Primal Barvinok Algorithm Based on Irrational Decompositions . . . . . . . 220--236 P. N. Balister and E. Györi and J. Lehel and R. H. Schelp Adjacent Vertex Distinguishing Edge-Colorings . . . . . . . . . . . . . 237--250 C. Balbuena and P. García--Vázquez On the Minimum Order of Extremal Graphs to have a Prescribed Girth . . . . . . . 251--257 Margit Voigt Precoloring Extension for $2$-connected Graphs . . . . . . . . . . . . . . . . . 258--263 Maria Axenovich and József Balogh Graphs Having Small Number of Sizes on Induced $k$-Subgraphs . . . . . . . . . 264--272
Michele Conforti and Bert Gerards Packing Odd Circuits . . . . . . . . . . 273--302 Tamon Stephen A Majorization Bound for the Eigenvalues of Some Graph Laplacians . . . . . . . . 303--312 Giuseppe Paletta and Paolamaria Pietramala A New Approximation Algorithm for the Nonpreemptive Scheduling of Independent Jobs on Identical Parallel Processors 313--328 Noga Alon and Eyal Lubetzky Graph Powers, Delsarte, Hoffman, Ramsey, and Shannon . . . . . . . . . . . . . . 329--348 Márton Makai On Maximum Cost $ K_{t, t} $-Free $t$-Matchings of Bipartite Graphs . . . 349--360 Guy Kortsarz and Sunil Shende An Improved Approximation of the Achromatic Number on Bipartite Graphs 361--373 Jaroslav Ne\vset\vril and Ida \vSvejdarová Small Diameters of Duals . . . . . . . . 374--384 Micha A. Perles and Rom Pinchasi Forbidden $k$-Sets in the Plane . . . . 385--395 Michele Conforti and Marco Di Summa and Laurence A. Wolsey The Mixing Set with Flows . . . . . . . 396--407 David Kravitz RANDOM 2-SAT Does Not Depend on a Giant 408--422 José Cáceres and Carmen Hernando and Merc\`e Mora and Ignacio M. Pelayo and María L. Puertas and Carlos Seara and David R. Wood On the Metric Dimension of Cartesian Products of Graphs . . . . . . . . . . . 423--441 Vojt\uech Rödl and Andrzej Ruci\'nski and Mathias Schacht Ramsey Properties of Random $k$-Partite, $k$-Uniform Hypergraphs . . . . . . . . 442--460 Matt DeVos and Javad Ebrahimi and Mohammad Ghebleh and Luis Goddyn and Bojan Mohar and Reza Naserasr Circular Coloring the Plane . . . . . . 461--465 Sorin Constantinescu and Lucian Ilie The Lempel--Ziv Complexity of Fixed Points of Morphisms . . . . . . . . . . 466--481 C. A. J. Hurkens and J. C. M. Keijsper and L. Stougie Virtual Private Network Design: a Proof of the Tree Routing Conjecture on Ring Networks . . . . . . . . . . . . . . . . 482--503 Akiyoshi Shioura and Ken'ichiro Tanaka Polynomial-Time Algorithms for Linear and Convex Optimization on Jump Systems 504--522 Stephen G. Hartke and Jennifer Vandenbussche and Paul Wenger Further Results on Bar $k$-Visibility Graphs . . . . . . . . . . . . . . . . . 523--531 Ronald L. Graham and Minming Li and Frances F. Yao Optimal Tree Structures for Group Key Management with Batch Updates . . . . . 532--547 Rongquan Feng and Jin Ho Kwak and Young Soo Kwon Erratum: Enumerating Typical Circulant Covering Projections onto a Circulant Graph . . . . . . . . . . . . . . . . . 548--550
Hande Yaman The Integer Knapsack Cover Polyhedron 551--572 Anne Berry and Martin Charles Golumbic and Marina Lipshteyn Recognizing Chordal Probe Graphs and Cycle-Bicolorable Graphs . . . . . . . . 573--591 Cor Hurkens and Leo van Iersel and Judith Keijsper and Steven Kelk and Leen Stougie and John Tromp Prefix Reversals on Binary and Ternary Strings . . . . . . . . . . . . . . . . 592--611 Joseph Cheriyan and Adrian Vetta Approximation Algorithms for Network Design with Metric Costs . . . . . . . . 612--636 Kenneth A. Berman Locating Servers for Reliability and Affine Embeddings . . . . . . . . . . . 637--646 A. Vince Discrete Lines and Wandering Paths . . . 647--661 Denis Cornaz and A. Ridha Mahjoub The Maximum Induced Bipartite Subgraph Problem with Edge Weights . . . . . . . 662--675 Shakhar Smorodinsky On The Chromatic Number of Geometric Hypergraphs . . . . . . . . . . . . . . 676--687 Robert Babilon and Vít Jelínek and Daniel Král' and Pavel Valtr Labelings of Graphs with Fixed and Variable Edge-Weights . . . . . . . . . 688--706 Roel Apfelbaum and Micha Sharir Large Complete Bipartite Subgraphs in Incidence Graphs of Points and Hyperplanes . . . . . . . . . . . . . . 707--725 Qi Cheng Constructing Finite Field Extensions with Large Order Elements . . . . . . . 726--730 Jeffrey A. Ryan A Two-Set Problem on Coloring the Integers . . . . . . . . . . . . . . . . 731--736 Gábor Tardos and Géza Tóth Crossing Stars in Topological Graphs . . 737--749 Simon \vSpacapan Optimal Lee-Type Local Structures in Cartesian Products of Cycles and Paths 750--762 Domingo Gómez and Jaime Gutierrez and Álvar Ibeas Cayley Digraphs of Finite Abelian Groups and Monomial Ideals . . . . . . . . . . 763--784 T. L. Alderson and Keith E. Mellinger Constructions of Optical Orthogonal Codes from Finite Geometry . . . . . . . 785--793 Bruce M. Landman and Aaron Robertson Avoiding Monochromatic Sequences With Special Gaps . . . . . . . . . . . . . . 794--801 Jim Geelen and Kerri Webb On Rota's Basis Conjecture . . . . . . . 802--804 Yeow Meng Chee and Alan C. H. Ling On Extremal $k$-Graphs Without Repeated Copies of $2$-Intersecting Edges . . . . 805--821
Jean-Claude Bermond and Afonso Ferreira and Stéphane Pérennes and Joseph G. Peters Neighborhood Broadcasting in Hypercubes 823--843 Hong-Jian Lai $ \bmod (2 p + 1)$-Orientations and $ K_{1, 2p + 1}$-Decompositions . . . . . 844--850 Gennian Ge and Alan C. H. Ling On the Existence of $ ({K}_5 \setminus e)$-Designs with Application to Optical Networks . . . . . . . . . . . . . . . . 851--864 Harald Niederreiter and Ferruh Özbudak Improved Asymptotic Bounds for Codes Using Distinguished Divisors of Global Function Fields . . . . . . . . . . . . 865--899 Kathie Cameron and Elaine M. Eschen and Chính T. Ho\`ang and R. Sritharan The Complexity of the List Partition Problem for Graphs . . . . . . . . . . . 900--929 Rajeev Motwani and Assaf Naor and Rina Panigrahy Lower Bounds on Locality Sensitive Hashing . . . . . . . . . . . . . . . . 930--935 Ken Takata A Worst-Case Analysis of the Sequential Method to List the Minimal Hitting Sets of a Hypergraph . . . . . . . . . . . . 936--946 B. Pittel and L. Shepp and E. Veklerov On the Number of Fixed Pairs in a Random Instance of the Stable Marriage Problem 947--958 Koji Momihara and Meinard Müller and Junya Satoh and Masakazu Jimbo Constant Weight Conflict-Avoiding Codes 959--979 Benny Sudakov Ramsey Numbers and the Size of Graphs 980--986 Robert H. Sloan and Balázs Szörényi and György Turán On $k$-Term DNF with the Largest Number of Prime Implicants . . . . . . . . . . 987--998 Benjamin Lévêque and Frédéric Maffray Coloring Bull-Free Perfectly Contractile Graphs . . . . . . . . . . . . . . . . . 999--1018 Moshe Dror and James B. Orlin Combinatorial Optimization with Explicit Delineation of the Ground Set by a Collection of Subsets . . . . . . . . . 1019--1034 Peter Dankelmann and Simon Mukwembi and Henda C. Swart Average Distance and Edge-Connectivity II . . . . . . . . . . . . . . . . . . . 1035--1052 Linyuan Lu Explicit Construction of Small Folkman Graphs . . . . . . . . . . . . . . . . . 1053--1060 Yoshimi Egawa and Katsumi Inoue and Ken-ichi Kawarabayashi Nonseparating Induced Cycles Consisting of Contractible Edges in $k$-Connected Graphs . . . . . . . . . . . . . . . . . 1061--1070 K. S. Sudeep and Sundar Vishwanathan Matched-Factor $d$-Domatic Coloring of Graphs . . . . . . . . . . . . . . . . . 1071--1082 Liqun Pu and Hao Shen and Jun Ma and San Ling Cycle Systems in the Complete Bipartite Graph Plus a One-Factor . . . . . . . . 1083--1092
Tomás Feder and Pavol Hell and Jing Huang Brooks-Type Theorems for Pair-List Colorings and List Homomorphisms . . . . 1--14 Eleni Tzanaki Faces of Generalized Cluster Complexes and Noncrossing Partitions . . . . . . . 15--30 William P. Orrick Switching Operations for Hadamard Matrices . . . . . . . . . . . . . . . . 31--50 Frédéric Maffray and Nicolas Trotignon and Kristina Vu\vskovi\'c Algorithms for Square-3PC($ \cdot, \cdot $)-Free Berge Graphs . . . . . . . . . . 51--71 Hajo J. Broersma and Agostino Capponi and Daniël Paulusma A New Algorithm for On-line Coloring Bipartite Graphs . . . . . . . . . . . . 72--91 Peter Dankelmann and Simon Mukwembi and Henda C. Swart Average Distance and Edge-Connectivity I 92--101 Isolde Adler Tree-Related Widths of Graphs and Hypergraphs . . . . . . . . . . . . . . 102--123 Gruia C\ualinescu and Adrian Dumitrescu and János Pach Reconfigurations in Graphs and Grids . . 124--138 Zden\uek Dvo\vrák and Riste \vSkrekovski and Martin Tancer List-Coloring Squares of Sparse Subcubic Graphs . . . . . . . . . . . . . . . . . 139--159 Qunqiang Feng and Hosam M. Mahmoud and Alois Panholzer Phase Changes in Subtree Varieties in Random Recursive and Binary Search Trees 160--184 Dániel Gerbner and Balázs Patkós $ \ell $-Chain Profile Vectors . . . . . 185--193 Dan Hefetz and Michael Krivelevich and Milo\vs Stojakovi\'c and Tibor Szabó Planarity, Colorability, and Minor Games 194--212 Jeong-Hyun Kang $ L(2, 1) $-Labeling of Hamiltonian graphs with Maximum Degree $3$ . . . . . 213--230 Frédéric Havet and Jean-Sébastien Sereni and Riste \vSkrekovski 3-Facial Coloring of Plane Graphs . . . 231--247 Jun Wang and Huajun Zhang Normalized Matching Property of Restricted Subspace Lattices . . . . . . 248--255 Navin Kashyap Matroid Pathwidth and Code Trellis Complexity . . . . . . . . . . . . . . . 256--272 Marko Moisio On the Duals of Binary Hyper-Kloosterman Codes . . . . . . . . . . . . . . . . . 273--287 Genghua Fan and Chuixiang Zhou Ore Condition and Nowhere-Zero $3$-Flows 288--294 Ji\vrÍ Matou\vsek and Ale\vs P\vrÍv\uetivý Large Monochromatic Components in Two-Colored Grids . . . . . . . . . . . 295--311 Andrei Krokhin and Benoit Larose Maximizing Supermodular Functions on Product Lattices, with Application to Maximum Constraint Satisfaction . . . . 312--328 Cláudia Linhares Sales and Frédéric Maffray and Bruce Reed On Planar Quasi-Parity Graphs . . . . . 329--347 Mei-Chu Chang and Chui Zhi Yao An Explicit Bound On Double Exponential Sums Related to Diffie--Hellman Distributions . . . . . . . . . . . . . 348--359 Amos Beimel and Tamir Tassa and Enav Weinreb Characterizing Ideal Weighted Threshold Secret Sharing . . . . . . . . . . . . . 360--397 A. V. Kostochka and Xuding Zhu Adapted List Coloring of Graphs and Hypergraphs . . . . . . . . . . . . . . 398--408 Min Chih Lin and Jayme L. Szwarcfiter Unit Circular-Arc Graph Representations and Feasible Circulations . . . . . . . 409--423
Reza Akhtar and Tao Jiang and Zevi Miller Asymptotic Determination of Edge-Bandwidth of Multidimensional Grids and Hamming Graphs . . . . . . . . . . . 425--449 David Offner Polychromatic Colorings of Subcubes of the Hypercube . . . . . . . . . . . . . 450--454 Dillon Mayhew Matroid Complexity and Nonsuccinct Descriptions . . . . . . . . . . . . . . 455--466 V. Rödl and M. Siggers On Ramsey Minimal Graphs . . . . . . . . 467--488 János Körner and Claudia Malvenuto and Gábor Simonyi Graph-Different Permutations . . . . . . 489--499 Rong Luo and Rui Xu and Wenan Zang and Cun-Quan Zhang Realizing Degree Sequences with Graphs Having Nowhere-Zero $3$-Flows . . . . . 500--519 Prasad Chebolu and Alan Frieze Hamilton Cycles in Random Lifts of Directed Graphs . . . . . . . . . . . . 520--540 Daniel Král' and Mat\uej StehlÍk Coloring of Triangle-Free Graphs on the Double Torus . . . . . . . . . . . . . . 541--553 Paul Dorbec and Michel Mollard and Sandi Klav\vzar and Simon \vSpacapan Power Domination in Product Graphs . . . 554--567 Z. Dvo\vrák and R. \vSkrekovski and T. Valla Planar Graphs of Odd-Girth at Least $9$ are Homomorphic to the Petersen Graph 568--591 Steve Butler and Mohammad T. Hajiaghayi and Robert D. Kleinberg and Tom Leighton Hat Guessing Games . . . . . . . . . . . 592--605 Angel Corberán and Isaac Plana and José M. Sanchis The Windy General Routing Polyhedron: a Global View of Many Known Arc Routing Polyhedra . . . . . . . . . . . . . . . 606--628 Shlomo Ahal and Yuri Rabinovich On Complexity of the Subpattern Problem 629--649 Pascale Charpin and Gohar M. Kyureghyan Cubic Monomial Bent Functions: a Subclass of $ \mathcal {M} $ . . . . . . 650--665 Sang-il Oum Rank-Width and Well-Quasi-Ordering . . . 666--682 C. D. Godsil and M. W. Newman Coloring an Orthogonality Graph . . . . 683--692 Uriel Feige and Eran Ofek Finding a Maximum Independent Set in a Sparse Random Graph . . . . . . . . . . 693--718 Brendan D. McKay and Ian M. Wanless A Census of Small Latin Hypercubes . . . 719--736 D. Siersma and M. van Manen The Nine Morse Generic Tetrahedra . . . 737--746 J. Díaz and X. Pérez and M. J. Serna and N. C. Wormald Walkers on the Cycle and the Grid . . . 747--775 David Eisenstat and Gary Gordon and Amanda Redlich Combinatorial Properties of a Rooted Graph Polynomial . . . . . . . . . . . . 776--785 Noga Alon and Tali Kaufman and Michael Krivelevich and Dana Ron Testing Triangle-Freeness in General Graphs . . . . . . . . . . . . . . . . . 786--819 Landon Rabern A Note On Reed's Conjecture . . . . . . 820--827 Rom Pinchasi The Minimum Number of Distinct Areas of Triangles Determined by a Set of $n$ Points in the Plane . . . . . . . . . . 828--831 Arvind Gupta and Jan van den Heuvel and Ján Ma\vnuch and Ladislav Stacho and Xiaohong Zhao On the Complexity of Ordered Colorings 832--847
Zsolt Tuza Hereditary Domination in Graphs: Characterization with Forbidden Induced Subgraphs . . . . . . . . . . . . . . . 849--853 Jácint Szabó Matroid Parity and Jump Systems: a Solution to a Conjecture of Recski . . . 854--860 Tomá\vs Kaiser and Riste \vSkrekovski Cycles Intersecting Edge-Cuts of Prescribed Sizes . . . . . . . . . . . . 861--874 Nathan Reading Chains in the Noncrossing Partition Lattice . . . . . . . . . . . . . . . . 875--886 József Balogh and Stephen G. Hartke and Qi Liu and Gexin Yu On the First-Fit Chromatic Number of Graphs . . . . . . . . . . . . . . . . . 887--900 Yael Berstein and Jon Lee and Hugo Maruri-Aguilar and Shmuel Onn and Eva Riccomagno and Robert Weismantel and Henry Wynn Nonlinear Matroid Optimization and Experimental Design . . . . . . . . . . 901--919 Paul S. Bonsma Spanning Trees with Many Leaves in Graphs With Minimum Degree Three . . . . 920--937 Richard C. Brewster and Tomas Feder and Pavol Hell and Jing Huang and Gary MacGillivray Near-Unanimity Functions and Varieties of Reflexive Graphs . . . . . . . . . . 938--960 Bhalchandra D. Thatte Combinatorics of Pedigrees I: Counterexamples to a Reconstruction Question . . . . . . . . . . . . . . . . 961--970 Heping Zhang and Peter Che Bor Lam and Wai Chee Shiu Resonance Graphs and a Binary Coding for the $1$-Factors of Benzenoid Systems . . 971--984 Russell Kirk and Hua Wang Largest Number of Subtrees of Trees with a Given Maximum Degree . . . . . . . . . 985--995 Jerrold R. Griggs and Xiaohua Teresa Jin Real Number Channel Assignments for Lattices . . . . . . . . . . . . . . . . 996--1021 Anne Bergeron and Cedric Chauve and Fabien de Montgolfier and Mathieu Raffinot Computing Common Intervals of $K$ Permutations, with Applications to Modular Decomposition of Graphs . . . . 1022--1039 Susan S. Wang Structure and Coloring of Graphs with Only Small Odd Cycles . . . . . . . . . 1040--1072 Michael Armbruster and Christoph Helmberg and Marzena Fügenschuh and Alexander Martin On the Graph Bisection Cut Polytope . . 1073--1098 William Y. C. Chen and Deheng Xu Labeled Partitions and the $q$-Derangement Numbers . . . . . . . . 1099--1104 Masao Ishikawa and Anisse Kasraoui and Jiang Zeng Euler--Mahonian Statistics on Ordered Set Partitions . . . . . . . . . . . . . 1105--1137 Hemanshu Kaul and Douglas B. West Long Local Searches for Maximal Bipartite Subgraphs . . . . . . . . . . 1138--1144 József Solymosi and Konrad J. Swanepoel Elementary Incidence Theorems for Complex Numbers and Quaternions . . . . 1145--1148 Paul Balister and Béla Bollobás and Stefanie Gerke Sequences with Changing Dependencies . . 1149--1154 Ádám Timár Split Hypergraphs . . . . . . . . . . . 1155--1163 Maria Chudnovsky and Rohan Kapadia Detecting a Theta or a Prism . . . . . . 1164--1186 Csaba D. Tóth Axis-Aligned Subdivisions with Low Stabbing Numbers . . . . . . . . . . . . 1187--1204 K. P. Webb The Vector Space over $ G F(2) $ Generated by the Common Bases of Two Binary Matroids . . . . . . . . . . . . 1205--1214 Vladimir Ejov and Jerzy A. Filar and Walter Murray and Giang T. Nguyen Determinants and Longest Cycles of Graphs . . . . . . . . . . . . . . . . . 1215--1225 Laurent Beaudou and Sylvain Gravier and Kahina Meslem Isometric Embeddings of Subdivided Complete Graphs in the Hypercube . . . . 1226--1238 Cyril Gavoille and Christophe Paul Optimal Distance Labeling for Interval Graphs and Related Graph Families . . . 1239--1258
Derek G. Corneil and Richard M. Krueger A Unified View of Graph Searching . . . 1259--1276 Anna Bretscher and Derek Corneil and Michel Habib and Christophe Paul A Simple Linear Time LexBFS Cograph Recognition Algorithm . . . . . . . . . 1277--1296 V. Arvind and Christine T. Cheng and Nikhil R. Devanur On Computing the Distinguishing Numbers of Planar Graphs and Beyond: a Counting Approach . . . . . . . . . . . . . . . . 1297--1324 Noga Alon and Michael Krivelevich and Benny Sudakov Large Nearly Regular Induced Subgraphs 1325--1337 Olof Heden Perfect Codes of Length $n$ with Kernels of Dimension $ n - \log (n + 1) - 3$ . . 1338--1350 C. Balbuena Incidence Matrices of Projective Planes and of Some Regular Bipartite Graphs of Girth $6$ with Few Vertices . . . . . . 1351--1363 Xin He and Huaming Zhang Nearly Optimal Visibility Representations of Plane Graphs . . . . 1364--1380 Henning Bruhn and Xingxing Yu Hamilton Cycles in Planar Locally Finite Graphs . . . . . . . . . . . . . . . . . 1381--1392 Simon R. Blackburn and Tuvi Etzion and Siaw-Lynn Ng Prolific Codes with the Identifiable Parent Property . . . . . . . . . . . . 1393--1410 Satoru Iwata and Kenjiro Takazawa The Independent Even Factor Problem . . 1411--1427 F. Comellas and C. Dalfó and M. A. Fiol Multidimensional Manhattan Street Networks . . . . . . . . . . . . . . . . 1428--1447 Tomá\vs Dvo\vrák and Petr Gregor Partitions of Faulty Hypercubes into Paths with Prescribed Endvertices . . . 1448--1461 \Lukasz Kowalik and Jean-Sébastien Sereni and Riste \vSkrekovski Total-Coloring of Plane Graphs with Maximum Degree Nine . . . . . . . . . . 1462--1479 Adam N. Letchford and Gerhard Reinelt and Dirk Oliver Theis Odd Minimum Cut Sets and $b$-Matchings Revisited . . . . . . . . . . . . . . . 1480--1487 Federica Garin and Fabio Fagnani Analysis of Serial Turbo Codes over Abelian Groups for Symmetric Channels 1488--1526 David E. Speyer Tropical Linear Spaces . . . . . . . . . 1527--1558 Daniel Král' and Petr \vSkoda Bounds for the Real Number Graph Labellings and Application to Labellings of the Triangular Lattice . . . . . . . 1559--1569 Xiao Zhou and Takao Nishizeki Orthogonal Drawings of Series-Parallel Graphs with Minimum Bends . . . . . . . 1570--1604 Ji\vrí Matou\vsek and Ale\vs P\vrív\uetivý and Petr \vSkovro\vn How Many Points Can Be Reconstructed from $k$ Projections? . . . . . . . . . 1605--1623 Gregory Gutin and Arash Rafiey and Anders Yeo Minimum Cost Homomorphisms to Semicomplete Bipartite Digraphs . . . . 1624--1639 Mohamed Didi Biha and Hervé Kerivin and A. Ridha Mahjoub On the Polytope of the $ (1, 2)$-Survivable Network Design Problem 1640--1666
Stephen Graves and Toma\vz Pisanski and Mark E. Watkins Growth of Edge-Homogeneous Tessellations 1--18 Giacomo Como and Fabio Fagnani Average Spectra and Minimum Distances of Low-Density Parity-Check Codes over Abelian Groups . . . . . . . . . . . . . 19--53 Jian-Liang Wu The Linear Arboricity of Graphs on Surfaces of Negative Euler Characteristic . . . . . . . . . . . . . 54--58 Pascale Charpin and Tor Helleseth and Victor Zinoviev On Cosets of Weight $4$ of $ {\rm BCH}(2^m, 8), m$ Even, and Exponential Sums . . . . . . . . . . . . . . . . . . 59--78 Simon Litsyn and Alexander Shpunt On the Distribution of Boolean Function Nonlinearity . . . . . . . . . . . . . . 79--95 Ken-ichi Kawarabayashi and Raiji Mukae and Atsuhiro Nakamoto $ K_6 $-Minors in Triangulations on the Klein Bottle . . . . . . . . . . . . . . 96--108 Charles J. Colbourn and Hung-Lin Fu and Gennian Ge and Alan C. H. Ling and Hui-Chuan Lu Minimizing SONET ADMs in Unidirectional WDM Rings with Grooming Ratio Seven . . 109--122 Alex Iosevich and Doowon Koh The Erd\Hos--Falconer Distance Problem, Exponential Sums, and Fourier Analytic Approach to Incidence Theorems in Vector Spaces over Finite Fields . . . . . . . 123--135 S. N. Kabadi and J. Yan and D. Du and K. P. K. Nair Integer Exact Network Synthesis Problem 136--154 Jacob Fox and Benny Sudakov Ramsey-Type Problem for an Almost Monochromatic $ K_4 $ . . . . . . . . . 155--162 Chandra Chekuri and F. Bruce Shepherd Approximate Integer Decompositions for Undirected Network Design Problems . . . 163--177 Hamed Hatami and Avner Magen and Evangelos Markakis Integrality Gaps of Semidefinite Programs for Vertex Cover and Relations to $ \ell_1 $ Embeddability of Negative Type Metrics . . . . . . . . . . . . . . 178--194 Raphael Yuster Disjoint Color-Avoiding Triangles . . . 195--204 Baogang Xu On $ (3, 1)^*$-Coloring of Plane Graphs 205--220 María Jose Chávez and Ga\vsper Fijav\vz and Alberto Márquez and Atsuhiro Nakamoto and Esperanza Suárez Geometric Realization of Möbius Triangulations . . . . . . . . . . . . . 221--232 Noga Alon and Pawe Pra at and Nicholas Wormald Cleaning Regular Graphs with Brushes . . 233--250 Asaf Levin Approximating the Unweighted $k$-Set Cover Problem: Greedy Meets Local Search 251--264 D. Benko and C. Ernst and D. Lanphier Asymptotic Bounds on the Integrity of Graphs and Separator Theorems for Graphs 265--277 Noga Alon and Asaf Shapira and Uri Stav Can a Graph Have Distinct Regular Partitions? . . . . . . . . . . . . . . 278--287 Michael Behrisch and Anusch Taraz and Michael Ueckerdt Coloring Random Intersection Graphs and Complex Networks . . . . . . . . . . . . 288--299 Andrew Beveridge Centers for Random Walks on Trees . . . 300--318 Mario Marietti A Combinatorial Characterization of Coxeter Groups . . . . . . . . . . . . . 319--332 Petri Rosendahl On Cusick's Method and Value Sets of Certain Polynomials over Finite Fields 333--343 Zden\uek Dvo\vrák and Stanislav Jendrol' and Daniel Král' and Gyula Pap Matchings and Nonrainbow Colorings . . . 344--348 David Richerby and Dimitrios M. Thilikos Graph Searching in a Crime Wave . . . . 349--368 Timothy Y. Chow Reduction of Rota's Basis Conjecture to a Problem on Three Bases . . . . . . . . 369--371 Ken-ichi Kawarabayashi and Daniel Král' and Jan Kyn\vcl and Bernard Lidický $6$-Critical Graphs on the Klein Bottle 372--383 Ivan Soprunov and Jenya Soprunova Toric Surface Codes and Minkowski Length of Polygons . . . . . . . . . . . . . . 384--400 Miklós Bóna Real Zeros and Normal Distribution for Statistics on Stirling Permutations Defined by Gessel and Stanley . . . . . 401--406 Joachim Kneis and Daniel Mölle and Stefan Richter and Peter Rossmanith A Bound on the Pathwidth of Sparse Graphs with Applications to Exact Algorithms . . . . . . . . . . . . . . . 407--427 A. Berry and R. Krueger and G. Simonet Maximal Label Search Algorithms to Compute Perfect and Minimal Elimination Orderings . . . . . . . . . . . . . . . 428--446 Nachum Dershowitz and Shmuel Zaks More Patterns in Trees: Up and Down, Young and Old, Odd and Even . . . . . . 447--465 Noga Alon and Fedor V. Fomin and Gregory Gutin and Michael Krivelevich and Saket Saurabh Spanning Directed Trees with Many Leaves 466--476 Zden\uek Dvo\vrák and Riste \vSkrekovski $k$-Chromatic Number of Graphs on Surfaces . . . . . . . . . . . . . . . . 477--486 Khaled M. Elbassioni Algorithms for Dualization over Products of Partially Ordered Sets . . . . . . . 487--510 Jakub Przyby o Linear Bound on the Irregularity Strength and the Total Vertex Irregularity Strength of Graphs . . . . 511--516 Michael J. Ferrara and John Schmitt A General Lower Bound for Potentially $H$-Graphic Sequences . . . . . . . . . 517--526 L. Wyatt Alverson II and Robert G. Donnelly and Scott J. Lewis and Marti McClard and Robert Pervine and Robert A. Proctor and N. J. Wildberger Distributive Lattices Defined for Representations of Rank Two Semisimple Lie Algebras . . . . . . . . . . . . . . 527--559
Denis S. Krotov and Vladimir N. Potapov $n$-Ary Quasigroups of Order $4$ . . . . 561--570 Víctor Blanco and Justo Puerto Partial Gröbner Bases for Multiobjective Integer Linear Optimization . . . . . . 571--595 Carl Bracken and Eimear Byrne and Nadya Markin and Gary McGuire Fourier Spectra of Binomial APN Functions . . . . . . . . . . . . . . . 596--608 Chuangyin Dang An Arbitrary Starting Homotopy-Like Simplicial Algorithm for Computing an Integer Point in a Class of Polytopes 609--633 Airat Bekmetjev and Charles A. Cusack Pebbling Algorithms in Diameter Two Graphs . . . . . . . . . . . . . . . . . 634--646 Satoru Iwata and Mizuyo Takamatsu Computing the Degrees of All Cofactors in Mixed Polynomial Matrices . . . . . . 647--660 Guo-Niu Han Yet Another Generalization of Postnikov's Hook Length Formula for Binary Trees . . . . . . . . . . . . . . 661--664 Mourad Ba\"\iou and Francisco Barahona On the Integrality of Some Facility Location Polytopes . . . . . . . . . . . 665--679 Morten H. Nielsen and Ortrud R. Oellermann Steiner Trees and Convex Geometries . . 680--693 Sanming Zhou A Class of Arc-Transitive Cayley Graphs as Models for Interconnection Networks 694--714 Naftali Sommer and Meir Feder and Ofir Shalvi Finding the Closest Lattice Point by Iterative Slicing . . . . . . . . . . . 715--731 Hip H\`an and Yury Person and Mathias Schacht On Perfect Matchings in Uniform Hypergraphs with Large Minimum Vertex Degree . . . . . . . . . . . . . . . . . 732--748 Yezhou Wu and Wenan Zang and Cun-Quan Zhang A Characterization of Almost CIS Graphs 749--753 Joseph Brennan and Guantao Chen Toric Geometry of Series-Parallel Graphs 754--764 Sergi Elizalde The Number of Permutations Realized By a Shift . . . . . . . . . . . . . . . . . 765--786 Svetlana Poznanovi\'c and Catherine Yan Crossings and Nestings of Two Edges in Set Partitions . . . . . . . . . . . . . 787--804 Tian Tian and Wen-Feng Qi Autocorrelation and Distinctness of Decimations of $ \ell $-Sequences . . . 805--821 Leah Epstein and Thomas Erlebach and Asaf Levin Online Capacitated Interval Coloring . . 822--841 Jean Bourgain and Todd Cochrane and Jennifer Paulhus and Christopher Pinner Decimations of $ \ell $-Sequences and Permutations of Even Residues $ \bmod p$ 842--857 Mariko Sakashita and Kazuhisa Makino and Hiroshi Nagamochi and Satoru Fujishige Minimum Transversals in Posimodular Systems . . . . . . . . . . . . . . . . 858--871 Daniel W. Cranston and Douglas B. West Classes of $3$-Regular Graphs That Are $ (7, 2)$-Edge-Choosable . . . . . . . . . 872--881 J. A. Bondy and X. Buchwalder and F. Mercier Lexicographic Products and a Conjecture of Hahn and Jackson . . . . . . . . . . 882--887 Yi Zhao Bipartite Graph Tiling . . . . . . . . . 888--900 József Balogh and Ryan Martin On Avoider-Enforcer Games . . . . . . . 901--908 Michael R. Fellows and Frances A. Rosamond and Udi Rotics and Stefan Szeider Clique-Width is NP-Complete . . . . . . 909--939 Gennian Ge and Ying Miao and Xiande Zhang On Block Sequences of Steiner Quadruple Systems with Error Correcting Consecutive Unions . . . . . . . . . . . 940--958 Ioannis Caragiannis Wavelength Management in WDM Rings to Maximize the Number of Connections . . . 959--978 Nicolas Lichiardopol and Attila Pór and Jean-Sébastien Sereni A Step toward the Bermond--Thomassen Conjecture about Disjoint Cycles in Digraphs . . . . . . . . . . . . . . . . 979--992 Andrew Beveridge and Tom Bohman and Alan Frieze and Oleg Pikhurko Memoryless Rules for Achlioptas Processes . . . . . . . . . . . . . . . 993--1008 Jay Schweig A Convex-Ear Decomposition for Rank-Selected Subposets of Supersolvable Lattices . . . . . . . . . . . . . . . . 1009--1022 Dong Ye and Zhongbin Qi and Heping Zhang On $k$-Resonant Fullerene Graphs . . . . 1023--1044 Rucong Zhang and Gennian Ge and Alan C. H. Ling and Hung-Lin Fu and Yukiyasu Mutoh The Existence of $ r \times 4 $ Grid-Block Designs with $ r = 3, 4 $ . . 1045--1062 Jozef Mi\vskuf and Riste \vSkrekovski and Martin Tancer Backbone Colorings and Generalized Mycielski Graphs . . . . . . . . . . . . 1063--1070 Peter Hamburger and Attila Por and Matt Walsh Kneser Representations of Graphs . . . . 1071--1081 T. Britz and G. Royle and K. Shiromoto Designs from Matroids . . . . . . . . . 1082--1099 Ji\vrí Fink Connectivity of Matching Graph of Hypercube . . . . . . . . . . . . . . . 1100--1109 Yair Bartal and Leonard J. Schulman Universal Immersion Spaces for Edge-Colored Graphs and Nearest-Neighbor Metrics . . . . . . . . . . . . . . . . 1110--1115
Jason Morton and Lior Pachter and Anne Shiu and Bernd Sturmfels and Oliver Wienand Convex Rank Tests and Semigraphoids . . 1117--1134 Benjamin McClosky and Illya V. Hicks The Co-2-plex Polytope and Integral Systems . . . . . . . . . . . . . . . . 1135--1148 Graham R. Brightwell and Peter Winkler Submodular Percolation . . . . . . . . . 1149--1178 Babak Farzad Planar Graphs without $7$-Cycles Are $4$-Choosable . . . . . . . . . . . . . 1179--1199 A. K. Lal and B. Bhattacharjya Breaking the Symmetries of the Book Graph and the Generalized Petersen Graph 1200--1216 A. J. Wolfe and A. C. H. Ling and J. H. Dinitz The Existence of $ N_2 $ Resolvable Latin Squares . . . . . . . . . . . . . 1217--1237 Genghua Fan and Naidan Ji Relative Length of Longest Paths and Cycles in $2$-Connected Graphs . . . . . 1238--1248 William Y. C. Chen and Jiuqiang Liu and Larry X. W. Wang Families of Sets with Intersecting Clusters . . . . . . . . . . . . . . . . 1249--1260 Eyjólfur Ingi Ásgeirsson and Cliff Stein Divide-and-Conquer Approximation Algorithm for Vertex Cover . . . . . . . 1261--1280 Alberto Del Pia and Giacomo Zambelli Half-Integral Vertex Covers on Bipartite Bidirected Graphs: Total Dual Integrality and Cut-Rank . . . . . . . . 1281--1296 Nicola Apollonio and András Sebö Minconvex Factors of Prescribed Size in Graphs . . . . . . . . . . . . . . . . . 1297--1310 Omid Amini and Florian Huc and Stéphane Pérennes On the Path-Width of Planar Graphs . . . 1311--1316 Michael J. Pelsmajer and Marcus Schaefer and Despina Stasi Strong Hanani--Tutte on the Projective Plane . . . . . . . . . . . . . . . . . 1317--1323 Linyuan Lu and Yi Zhao An Exact Result for Hypergraphs and Upper Bounds for the Turán Density of $ K^r_{r + 1} $ . . . . . . . . . . . . . 1324--1334 Daniela Kühn and Deryk Osthus and Andrew Treglown An Ore-type Theorem for Perfect Packings in Graphs . . . . . . . . . . . . . . . 1335--1355 Kevin P. Costello and Van Vu Concentration of Random Determinants and Permanent Estimators . . . . . . . . . . 1356--1371 Rok Erman and Suzana Jure\vci\vc and Daniel Král' and Kris Stopar and Nik Stopar Optimal Real Number Graph Labellings of a Subfamily of Kneser Graphs . . . . . . 1372--1381 Ashkan Aazami and Kael Stilp Approximation Algorithms and Hardness for Domination with Propagation . . . . 1382--1399 Ning Chen On the Approximability of Influence in Social Networks . . . . . . . . . . . . 1400--1415 Sergei L. Bezrukov and Uwe Leck A Simple Proof of the Karakhanyan--Riordan Theorem on the Even Discrete Torus . . . . . . . . . . . . . 1416--1421 Warwick de Launey and David A. Levin $ (1, - 1)$-Matrices with Near-Extremal Properties . . . . . . . . . . . . . . . 1422--1440 Dawn Curtis and Taylor Hines and Glenn Hurlbert and Tatiana Moyer Near-Universal Cycles for Subsets Exist 1441--1449 Bridget Eileen Tenner Optimizing Linear Extensions . . . . . . 1450--1454 Jennifer Vandenbussche and Douglas B. West and Gexin Yu On the Pagenumber of $k$-Trees . . . . . 1455--1464 Daniel Král' and Jean-Sébastien Sereni and Michael Stiebitz A New Lower Bound on the Number of Perfect Matchings in Cubic Graphs . . . 1465--1483 Pierre Fouilhoux and Martine Labbé and A. Ridha Mahjoub and Hande Yaman Generating Facets for the Independence System Polytope . . . . . . . . . . . . 1484--1506 Akiko Manada and Navin Kashyap A Comparative Study of Periods in a Periodic-Finite-Type Shift . . . . . . . 1507--1524 Eric Bach Improved Asymptotic Formulas for Counting Correlation Immune Boolean Functions . . . . . . . . . . . . . . . 1525--1538 Jennifer Vandenbussche and Douglas B. West Matching Extendability in Hypercubes . . 1539--1547 Hal Kierstead and Bojan Mohar and Simon \vSpacapan and Daqing Yang and Xuding Zhu The Two-Coloring Number and Degenerate Colorings of Planar Graphs . . . . . . . 1548--1560 Dávid Kunszenti-Kovács Network Perturbations and Asymptotic Periodicity of Recurrent Flows in Infinite Networks . . . . . . . . . . . 1561--1574 Erin W. Chambers and Bill Kinnersley and Noah Prince and Douglas B. West Extremal Problems for Roman Domination 1575--1586 Guillaume Chapuy and Michel Marcus and Gilles Schaeffer A Bijection for Rooted Maps on Orientable Surfaces . . . . . . . . . . 1587--1611 Juraj Hromkovi\vc and Przemys\lawa Kanarek and Ralf Klasing and Krzysztof Lory and Walter Unger and Hubert Wagener On the Size of Permutation Networks and Consequences for Efficient Simulation of Hypercube Algorithms on Bounded-Degree Networks . . . . . . . . . . . . . . . . 1612--1645 W. H. Chan and Peter C. B. Lam and W. C. Shiu Edge-Face Total Chromatic Number of Halin Graphs . . . . . . . . . . . . . . 1646--1654
Imre Bárány and Attila Pór and Pavel Valtr Paths with No Small Angles . . . . . . . 1655--1666 Jon Lee and Shmuel Onn and Robert Weismantel Approximate Nonlinear Optimization over Weighted Independence Systems . . . . . 1667--1681 Amin Coja-Oghlan and André Lanka Finding Planted Partitions in Random Graphs with General Degree Distributions 1682--1714 Bin Fu and Ming-Yang Kao and Lusheng Wang Probabilistic Analysis of a Motif Discovery Algorithm for Multiple Sequences . . . . . . . . . . . . . . . 1715--1737 Colin Cooper and Alan Frieze and Tomasz Radzik Multiple Random Walks in Random Regular Graphs . . . . . . . . . . . . . . . . . 1738--1761 Hamed Hatami and Xuding Zhu The Fractional Chromatic Number of Graphs of Maximum Degree at Most Three 1762--1775 Conrado Martínez and Lucia Moura and Daniel Panario and Brett Stevens Locating Errors Using ELAs, Covering Arrays, and Adaptive Testing Algorithms 1776--1799 George B. Mertzios and Ignasi Sau and Shmuel Zaks A New Intersection Model and Improved Algorithms for Tolerance Graphs . . . . 1800--1813 Cai Leizhen and Wang Weifan The Surviving Rate of a Graph for the Firefighter Problem . . . . . . . . . . 1814--1826 Yuval Emek and David Peleg A Tight Upper Bound on the Probabilistic Embedding of Series-Parallel Graphs . . 1827--1841 Walter Didimo and Francesco Giordano and Giuseppe Liotta Upward Spirality and Upward Planarity Testing . . . . . . . . . . . . . . . . 1842--1899 Ágnes Tóth The Ultimate Categorical Independence Ratio of Complete Multipartite Graphs 1900--1904 Derek G. Corneil and Stephan Olariu and Lorna Stewart The LBFS Structure and Recognition of Interval Graphs . . . . . . . . . . . . 1905--1953 David Conlon On-line Ramsey Numbers . . . . . . . . . 1954--1963 Nikolaos Fountoulakis and Anna Huber Quasirandom Rumor Spreading on the Complete Graph Is as Fast as Randomized Rumor Spreading . . . . . . . . . . . . 1964--1991 Bart\lomiej Bosek and Tomasz Krawczyk and Edward Szczypka First-Fit Algorithm for the On-Line Chain Partitioning Problem . . . . . . . 1992--1999 Amin Coja-Oghlan and Colin Cooper and Alan Frieze An Efficient Sparse Regularity Concept 2000--2034 Daniel K. Benvenuti and Abraham P. Punnen SC-Hamiltonicity and Its Linkages with Strong Hamiltonicity of a Graph . . . . 2035--2041 Ghidewon Abay-Asmerom and Richard H. Hammack and Craig E. Larson and Dewey T. Taylor Direct Product Factorization of Bipartite Graphs with Bipartition-reversing Involutions . . . 2042--2052 Jon Lee and Vahab S. Mirrokni and Viswanath Nagarajan and Maxim Sviridenko Maximizing Nonmonotone Submodular Functions under Matroid or Knapsack Constraints . . . . . . . . . . . . . . 2053--2078 Hsueh-I Lu Improved Compact Routing Tables for Planar Networks via Orderly Spanning Trees . . . . . . . . . . . . . . . . . 2079--2092 Igor E. Shparlinski On the Distribution of Orbits of $ \mathrm {PGL}_2 (q) $ in $ \mathbb {F}_{q^n} $ and the Klapper Conjecture 2093--2099 Sun-Yuan Hsieh and Chia-Wei Lee Pancyclicity of Restricted Hypercube-Like Networks under the Conditional Fault Model . . . . . . . . 2100--2119 Lara Dolecek and Venkat Anantharam Repetition Error Correcting Sets: Explicit Constructions and Prefixing Methods . . . . . . . . . . . . . . . . 2120--2146 Oswin Aichholzer and Thomas Hackl and Clemens Huemer and Ferran Hurtado and Birgit Vogtenhuber Large Bichromatic Point Sets Admit Empty Monochromatic $4$-Gons . . . . . . . . . 2147--2155 Chính T. Ho\`ang On the Complexity of Finding a Sun in a Graph . . . . . . . . . . . . . . . . . 2156--2162 Mitre C. Dourado and Fábio Protti and Dieter Rautenbach and Jayme L. Szwarcfiter On the Hull Number of Triangle-Free Graphs . . . . . . . . . . . . . . . . . 2163--2172 Noam D. Elkies and Scott Duke Kominers On the Classification of Type II Codes of Length $ 24 $ . . . . . . . . . . . . 2173--2177 Jeanette C. McLeod Asymptotic Enumeration of $k$-Edge-Colored $k$-Regular Graphs . . 2178--2197 Giuseppe Paletta and Francesca Vocaturo A Short Note on an Advance in Estimating the Worst-Case Performance Ratio of the MPS Algorithm . . . . . . . . . . . . . 2198--2203 Mark H. Siggers A New Proof of the $H$-Coloring Dichotomy . . . . . . . . . . . . . . . 2204--2210 René Quilodrán The Joints Problem in $ \mathbb {R}^n $ 2211--2213
Michael Krivelevich and Choongbum Lee and Benny Sudakov Resilient Pancyclicity of Random and Pseudorandom Graphs . . . . . . . . . . 1--16 Reinhard Steffens and Thorsten Theobald Combinatorics and Genus of Tropical Intersections and Ehrhart Theory . . . . 17--32 Yeow Meng Chee and Gennian Ge and Alan C. H. Ling Spectrum of Sizes for Perfect Deletion-Correcting Codes . . . . . . . 33--55 Ken-ichi Kawarabayashi and Bojan Mohar Star Coloring and Acyclic Coloring of Locally Planar Graphs . . . . . . . . . 56--71 Pierre Fraigniaud and Emmanuelle Lebhar and Zvi Lotker A Lower Bound for Network Navigability 72--81 Jeong Ok Choi and Stephen G. Hartke and Hemanshu Kaul Distinguishing Chromatic Number of Cartesian Products of Graphs . . . . . . 82--100 Tomás Feder and Pavol Hell and Peter Jonsson and Andrei Krokhin and Gustav Nordh Retractions to Pseudoforests . . . . . . 101--112 Igor Pak and Ernesto Vallejo Reductions of Young Tableau Bijections 113--145 Aleksandrs Slivkins Parameterized Tractability of Edge-Disjoint Paths on Directed Acyclic Graphs . . . . . . . . . . . . . . . . . 146--157 Amitabh Basu and Michele Conforti and Gérard Cornuéjols and Giacomo Zambelli Minimal Inequalities for an Infinite Relaxation of Integer Programs . . . . . 158--168 David J. Grynkiewicz and Vsevolod F. Lev $1$-Saturating Sets, Caps, and Doubling-Critical Sets in Binary Spaces 169--190 A. B. Dieker Interlacings for Random Walks on Weighted Graphs and the Interchange Process . . . . . . . . . . . . . . . . 191--206 Andriy V. Bondarenko and Maryna S. Viazovska Spherical Designs via Brouwer Fixed Point Theorem . . . . . . . . . . . . . 207--217 Gennian Ge and Dawei Huang and Ying Miao Monotonic Directed Designs . . . . . . . 218--238 Andreas Brandstädt and Vadim V. Lozin and Raffaele Mosca Independent Sets of Maximum Weight in Apple-Free Graphs . . . . . . . . . . . 239--254 Guy Kortsarz and Michael Langberg and Zeev Nutov Approximating Maximum Subgraphs without Short Cycles . . . . . . . . . . . . . . 255--269 Deeparnab Chakrabarty and Aranyak Mehta and Vijay V. Vazirani Design is as Easy as Optimization . . . 270--286 Reuven Bar-Yehuda and Danny Hermelin and Dror Rawitz An Extension of the Nemhauser--Trotter Theorem to Generalized Vertex Cover with Applications . . . . . . . . . . . . . . 287--300 André Kündgen and Michael J. Pelsmajer and Radhika Ramamurthi $k$-Robust Single-Message Transmission 301--321 Brendan Nagle On Computing the Frequencies of Induced Subhypergraphs . . . . . . . . . . . . . 322--329 Tomá\vs Kaiser and Daniel Král' and Bernard Lidický and Pavel Nejedlý and Robert \vSámal Short Cycle Covers of Graphs with Minimum Degree Three . . . . . . . . . . 330--355
Jan Hladký and Mathias Schacht Note on Bipartite Graph Tilings . . . . 357--362 Viet-Hang Nguyen On Abstract Rigidity Matroids . . . . . 363--369 F. M. Dong and K. M. Koh On Zero-Free Intervals in $ (1, 2) $ of Chromatic Polynomials of Some Families of Graphs . . . . . . . . . . . . . . . 370--378 Michael J. Pelsmajer and Marcus Schaefer and Daniel \vStefankovi\vc Removing Independently Even Crossings 379--393 David G. Glynn The Conjectures of Alon--Tarsi and Rota in Dimension Prime Minus One . . . . . . 394--399 Jean-Claude Bermond and Charles J. Colbourn and Lucia Gionfriddo and Gaetano Quattrocchi and Ignasi Sau Drop Cost and Wavelength Optimal Two-Period Grooming with Ratio $4$ . . . 400--419 Jeannette Janssen and Pawe Pra at Rank-Based Attachment Leads to Power Law Graphs . . . . . . . . . . . . . . . . . 420--440 Graham Brightwell and Gérard Cohen and Emanuela Fachini and Marianne Fairthorne and János Körner and Gábor Simonyi and Ágnes Tóth Permutation Capacities of Families of Oriented Infinite Paths . . . . . . . . 441--456 Klaus Jansen An EPTAS for Scheduling Jobs on Uniform Processors: Using an MILP Relaxation with a Constant Number of Integral Variables . . . . . . . . . . . . . . . 457--485 Andrzej Czygrinow and Louis DeBiasio and H. A. Kierstead $2$-Factors of Bipartite Graphs with Asymmetric Minimum Degrees . . . . . . . 486--504 Ernie Croot and Derrick Hart $h$-Fold Sums from a Set with Few Products . . . . . . . . . . . . . . . . 505--519 David J. Abraham and Telikepalli Kavitha Voting Paths . . . . . . . . . . . . . . 520--537 R. Ravi and Amitabh Sinha Approximation Algorithms for Multicommodity Facility Location Problems . . . . . . . . . . . . . . . . 538--551 Agnieszka Görlich and Andrzej \.Zak On Packable Digraphs . . . . . . . . . . 552--557 Colin Cooper and Alan Frieze and Michael Krivelevich Hamilton Cycles in Random Graphs with a Fixed Degree Sequence . . . . . . . . . 558--569 Aviezri S. Fraenkel Complementary Iterated Floor Words and the Flora Game . . . . . . . . . . . . . 570--588 Jong Yoon Hyun A Subgroup of the Full Poset-Isometry Group . . . . . . . . . . . . . . . . . 589--599 Peter Borg Cross-Intersecting Families of Partial Permutations . . . . . . . . . . . . . . 600--608 Oren Weimann and Raphael Yuster Computing the Girth of a Planar Graph in $ O(n \log n) $ Time . . . . . . . . . . 609--616 Hung-Min Sun and Huaxiong Wang and Bying-He Ku and Josef Pieprzyk Decomposition Construction for Secret Sharing Schemes with Graph Access Structures in Polynomial Time . . . . . 617--638 Mindaugas Bloznelis Component Evolution in General Random Intersection Graphs . . . . . . . . . . 639--654 Ivan Soprunov and Jenya Soprunova Bringing Toric Codes to the Next Dimension . . . . . . . . . . . . . . . 655--665 Stephan Brandt and Jozef Mi\vskuf and Dieter Rautenbach and Friedrich Regen and Imre Z. Ruzsa Edge-Injective and Edge-Surjective Vertex Labellings . . . . . . . . . . . 666--683 Brian D. O. Anderson and Iman Shames and Guoqiang Mao and Bari\cs Fidan Formal Theory of Noisy Sensor Network Localization . . . . . . . . . . . . . . 684--698 Franti\vsek Kardo\vs and Dan Král' and Jean-Sébastien Sereni The Last Fraction of a Fractional Conjecture . . . . . . . . . . . . . . . 699--707
Demetres Christofides and Peter Keevash and Daniela Kühn and Deryk Osthus A Semiexact Degree Condition for Hamilton Cycles in Digraphs . . . . . . 709--756 Péter Csorba and Cor A. J. Hurkens and Gerhard J. Woeginger The Alcuin Number of a Graph and Its Connections to the Vertex Cover Number 757--769 Henning Bruhn and Maya Stein $t$-Perfection Is Always Strong for Claw-Free Graphs . . . . . . . . . . . . 770--781 Uriel Feige On Optimal Strategies for a Hat Game on Graphs . . . . . . . . . . . . . . . . . 782--791 Rodrigo de A. Hausen and Luerbio Faria and Celina M. H. de Figueiredo and Luis Antonio B. Kowada Unitary Toric Classes, the Reality and Desire Diagram, and Sorting by Transpositions . . . . . . . . . . . . . 792--807 Randy Cogill and Cheng Peng A Spanning Tree Method for Bounding Hitting Times of Random Walks on Graphs 808--820 C. Cortés and C. I. Grima and F. Hurtado and A. Márquez and F. Santos and J. Valenzuela Transforming Triangulations on Nonplanar Surfaces . . . . . . . . . . . . . . . . 821--840 N. R. Aravind and C. R. Subramanian Bounds on Edge Colorings with Restrictions on the Union of Color Classes . . . . . . . . . . . . . . . . 841--852 Marco Di Summa and Laurence A. Wolsey Lot-Sizing with Stock Upper Bounds and Fixed Charges . . . . . . . . . . . . . 853--875 Stephen Suen and Kevin P. Wagner Some Results for the Acceptance Urn Model . . . . . . . . . . . . . . . . . 876--891 Noga Alon and Ohad N. Feldheim The Brunn--Minkowski Inequality and Nontrivial Cycles in the Discrete Torus 892--894 Andrew Beveridge Connectivity of Random Cubic Sum Graphs 895--909 Rom Pinchasi and Allan Pinkus Dominating Subsets under Projections . . 910--920 Petter Brändén Discrete Concavity and the Half-Plane Property . . . . . . . . . . . . . . . . 921--933 Zden\vek Dvo\vrák and Bernard Lidický and Riste \vSkrekovski 3-Choosability of Triangle-Free Planar Graphs with Constraints on 4-Cycles . . 934--945 Alexander A. Razborov On 3-Hypergraphs with Forbidden 4-Vertex Configurations . . . . . . . . . . . . . 946--963 Zoltan Füredi and Ida Kantor and Angelo Monti and Blerina Sinaimeri On Reverse-Free Codes and Permutations 964--978 Bo\vstjan Bre\vsar and Sandi Klav\vzar and Douglas F. Rall Domination Game and an Imagination Strategy . . . . . . . . . . . . . . . . 979--991 E. Algaba and J. M. Bilbao and M. Slikker A Value for Games Restricted by Augmenting Systems . . . . . . . . . . . 992--1010 József Balogh and Wojciech Samotij Almost All $ C_4 $-Free Graphs Have Fewer than $ (1 - \varepsilon) \, \mathrm {ex}(n, C_4) $ Edges . . . . . . 1011--1018 Satoshi Murai On Face Vectors of Barycentric Subdivisions of Manifolds . . . . . . . 1019--1037 Tao Jiang and Oleg Pikhurko and Zelealem Yilma Set Systems without a Strong Simplex . . 1038--1045 Tom Bohman and Andrzej Dudek and Alan Frieze and Oleg Pikhurko Flips in Graphs . . . . . . . . . . . . 1046--1055 Arjen Stolk and K. Joost Batenburg An Algebraic Framework for Discrete Tomography: Revealing the Structure of Dependencies . . . . . . . . . . . . . . 1056--1079 Samuel Fiorini and Gianpaolo Oriolo and Laura Sanit\`a and Dirk Oliver Theis The VPN Problem with Concave Costs . . . 1080--1090 Robert Lukot'ka and Ján Mazák Cubic Graphs with Given Circular Chromatic Index . . . . . . . . . . . . 1091--1103 A. Franc and M. Goulard and N. Peyrard Chordal Graphs to Identify Graphical Model Solutions of Maximum of Entropy Under Constraints on Marginals . . . . . 1104--1116 Deeparnab Chakrabarty and Nikhil R. Devanur and Vijay V. Vazirani Rationality and Strongly Polynomial Solvability of Eisenberg--Gale Markets with Two Agents . . . . . . . . . . . . 1117--1136 P. E. Haxell and G. T. Wilfong On the Stable Paths Problem . . . . . . 1137--1152 Ngo Dac Tan 3-Arc-Dominated Digraphs . . . . . . . . 1153--1161 Colin Cooper and Alan Frieze Random Walks with Look-Ahead in Scale-Free Random Graphs . . . . . . . . 1162--1176 Adrian Dumitrescu and Howi Kok and Ichiro Suzuki and Pawe \.Zylinski Vision-Based Pursuit-Evasion in a Grid 1177--1204 Benjamin Doerr and Mahmoud Fouz Hereditary Discrepancies in Different Numbers of Colors II . . . . . . . . . . 1205--1213
Julia Böttcher and Peter Heinig and Anusch Taraz Embedding into Bipartite Graphs . . . . 1215--1233 Zihui Liu and Jie Wang and Xin-Wen Wu On the Relative Generalized Hamming Weights of Linear Codes and their Subcodes . . . . . . . . . . . . . . . . 1234--1241 Linyuan Lu and Yiting Yang A Lower Bound on the Transposition Diameter . . . . . . . . . . . . . . . . 1242--1249 Stefan Forcey and Aaron Lauve and Frank Sottile Hopf Structures on the Multiplihedra . . 1250--1271 William Y. C. Chen and Andrew Y. Z. Wang and Catherine H. Yan and Alina F. Y. Zhao Mixed Statistics on 01-Fillings of Moon Polyominoes . . . . . . . . . . . . . . 1272--1290 Bernd Schulze Symmetry as a Sufficient Condition for a Finite Flex . . . . . . . . . . . . . . 1291--1312 Jacob Fox Complete Minors and Independence Number 1313--1321 Leizhen Cai and Yongxi Cheng and Elad Verbin and Yuan Zhou Surviving Rates of Graphs with Bounded Treewidth for the Firefighter Problem 1322--1335 Michael A. Henning and Anders Yeo Strong Transversals in Hypergraphs and Double Total Domination in Graphs . . . 1336--1355 Nicholas A. Loehr Abacus Proofs of Schur Function Identities . . . . . . . . . . . . . . . 1356--1370 Erez Louidor The Tradeoff Function for a Class of $ \mathrm {RLL}(d, k) $ Constraints . . . 1371--1398 Hans-Jürgen Bandelt and Victor Chepoi and David Eppstein Combinatorics and Geometry of Finite and Infinite Squaregraphs . . . . . . . . . 1399--1440 Reuven Bar-Yehuda and Guy Flysher and Julián Mestre and Dror Rawitz Approximation of Partial Capacitated Vertex Cover . . . . . . . . . . . . . . 1441--1469 Suil O and Sebastian M. Cioab\ua Edge-Connectivity, Eigenvalues, and Matchings in Regular Graphs . . . . . . 1470--1481 Wei-Tian Li and Linyuan Lu and Yiting Yang Routing Numbers of Cycles, Complete Bipartite Graphs, and Hypercubes . . . . 1482--1494 Michael Krivelevich Embedding Spanning Trees in Random Graphs . . . . . . . . . . . . . . . . . 1495--1500 Anna Adamaszek and Micha Adamaszek Large-Girth Roots of Graphs . . . . . . 1501--1514 Zhishi Pan and Xuding Zhu Multiple Coloring of Cone Graphs . . . . 1515--1526 Yusuke Suzuki Re-embeddings of Maximum 1-Planar Graphs 1527--1540 Walid Ben-Ameur and Makhlouf Hadji Designing Steiner Networks with Unicyclic Connected Components: An Easy Problem . . . . . . . . . . . . . . . . 1541--1557 F. Colomo and A. G. Pronko The Limit Shape of Large Alternating Sign Matrices . . . . . . . . . . . . . 1558--1571 Rong Luo and Jean-Sébastien Sereni and D. Christopher Stephens and Gexin Yu Equitable Coloring of Sparse Planar Graphs . . . . . . . . . . . . . . . . . 1572--1583 Maya Stein Ends and Vertices of Small Degree in Infinite Minimally $k$-(Edge)-Connected Graphs . . . . . . . . . . . . . . . . . 1584--1596 Shinya Fujita and Henry Liu The Balanced Decomposition Number and Vertex Connectivity . . . . . . . . . . 1597--1616 Max A. Alekseyev On the Number of Two-Dimensional Threshold Functions . . . . . . . . . . 1617--1631 David R. Wood and Svante Linusson Thomassen's Choosability Argument Revisited . . . . . . . . . . . . . . . 1632--1637 David Hartvigsen Neighbor Systems and the Greedy Algorithm . . . . . . . . . . . . . . . 1638--1661 Jiong Guo and Christian Komusiewicz and Rolf Niedermeier and Johannes Uhlmann A More Relaxed Model for Graph-Based Data Clustering: $s$-Plex Cluster Editing . . . . . . . . . . . . . . . . 1662--1683 Nets Hawk Katz and Paul Koester On Additive Doubling and Energy . . . . 1684--1693 Andrea E. F. Clementi and Claudio Macci and Angelo Monti and Francesco Pasquale and Riccardo Silvestri Flooding Time of Edge-Markovian Evolving Graphs . . . . . . . . . . . . . . . . . 1694--1712 Sergio Cabello and Günter Rote Obnoxious Centers in Graphs . . . . . . 1713--1730 Paul Wollan Bridges in Highly Connected Graphs . . . 1731--1741 Joseph E. Bonin A Construction of Infinite Sets of Intertwines for Pairs of Matroids . . . 1742--1752 Ömer Egecioglu Bessel Polynomials and the Partial Sums of the Exponential Series . . . . . . . 1753--1762
Mourad Ba\"\iou and Francisco Barahona and Jose Correa On the $p$-Median Polytope and the Intersection Property: Polyhedra and Algorithms . . . . . . . . . . . . . . . 1--20 György Dósa and Leah Epstein Preemptive Online Scheduling with Reordering . . . . . . . . . . . . . . . 21--49 Alina Ostafe and Igor E. Shparlinski Pseudorandomness and Dynamics of Fermat Quotients . . . . . . . . . . . . . . . 50--71 Christine T. Cheng and Anhua Lin Stable Roommates Matchings, Mirror Posets, Median Graphs, and the Local/Global Median Phenomenon in Stable Matchings . . . . . . . . . . . . . . . 72--94 Markus Chimani Facets in the Crossing Number Polytope 95--111 Stefan Felsner and Mareike Massow Linear Extension Diameter of Downset Lattices of Two-Dimensional Posets . . . 112--129 D. Magos and I. Mourtos On the Facial Structure of the Alldifferent System . . . . . . . . . . 130--158 Brendon Stanton Improved Bounds for $r$-Identifying Codes of the Hex Grid . . . . . . . . . 159--169 Ararat Harutyunyan and Bojan Mohar Gallai's Theorem for List Coloring of Digraphs . . . . . . . . . . . . . . . . 170--180 Michael Elkin and Shay Solomon Narrow-Shallow-Low-Light Trees with and without Steiner Points . . . . . . . . . 181--210 Seth Pettie Origins of Nonlinearity in Davenport--Schinzel Sequences . . . . . 211--233 Omid Amini and Simon Griffiths and Florian Huc Subgraphs of Weakly Quasi-Random Oriented Graphs . . . . . . . . . . . . 234--259 Serguei Norine Turán Graphs and the Number of Colorings 260--266 Mark Ramras and Elizabeth Donovan The Automorphism Group of a Johnson Graph . . . . . . . . . . . . . . . . . 267--270 Dillon Mayhew and Geoff Whittle and Stefan H. M. van Zwam An Obstacle to a Decomposition Theorem for Near-Regular Matroids . . . . . . . 271--279 Jack E. Graver and Gerald T. Cargo When Does a Curve Bound a Distorted Disk? . . . . . . . . . . . . . . . . . 280--305 Feodor F. Dragan and Martin Matamala Navigating in a Graph by Aid of Its Spanning Tree Metric . . . . . . . . . . 306--332 Jérémie Chalopin and Victor Chepoi and Nicolas Nisse and Yann Vax\`es Cop and Robber Games When the Robber Can Hide and Ride . . . . . . . . . . . . . 333--359 Federico Ardila and Matthias Beck and Serkan Hosten and Julian Pfeifle and Kim Seashore Root Polytopes and Growth Series of Root Lattices . . . . . . . . . . . . . . . . 360--378 Diego A. Morán R. and Santanu S. Dey On Maximal $S$-Free Convex Sets . . . . 379--393 Xiaodong Xu and Zehui Shao and Stanis\law P. Radziszowski More Constructive Lower Bounds on Classical Ramsey Numbers . . . . . . . . 394--400 Rok Erman and Frédéric Havet and Bernard Lidický and Ondrej Pangrác 5-Coloring Graphs with 4 Crossings . . . 401--422 Omer Angel and Alexander E. Holroyd Rotor Walks on General Trees . . . . . . 423--446 Jang Soo Kim Front Representation of Set Partitions 447--461
Manu Basavaraju and L. Sunil Chandran and Nathann Cohen and Frédéric Havet and Tobias Müller Acyclic Edge-Coloring of Planar Graphs 463--478 Emilio Di Giacomo and Francesco Giordano and Giuseppe Liotta Upward Topological Book Embeddings of DAGs . . . . . . . . . . . . . . . . . . 479--489 Cynthia Loten and Claude Tardif Near-Unanimity Polymorphisms on Structures with Finite Duality . . . . . 490--496 David Richerby and Dimitrios M. Thilikos Searching for a Visible, Lazy Fugitive 497--513 Ross J. Kang and Jean-Sébastien Sereni and Matej Stehlík Every Plane Graph of Maximum Degree $8$ has an Edge-Face $9$-Coloring . . . . . 514--533 Michel Mollard On Vertex Partitions of Hypercubes by Isometric Trees . . . . . . . . . . . . 534--538 A. M. Hamel and R. C. King Bijective Proof of a Symplectic Dual Pair Identity . . . . . . . . . . . . . 539--560 Shaofan Wang and Renhong Wang and Dehui Kong and Baocai Yin Estimate of the Bézout Number for Linear Piecewise Algebraic Curves Over Arbitrary Triangulations . . . . . . . . 561--582 Jiong Guo and Rolf Niedermeier and Ondrej Suchý Parameterized Complexity of Arc-Weighted Directed Steiner Problems . . . . . . . 583--599 J.-C. Bermond and Y. M. Chee and N. Cohen and X. Zhang The $ \alpha $-Arboricity of Complete Uniform Hypergraphs . . . . . . . . . . 600--610 Zhao Zhang and Hao Li Eulerian Subgraphs Containing Given Vertices . . . . . . . . . . . . . . . . 611--621 Shalom Eliahou and Jorge Ramírez Alfonsín Two-Generator Numerical Semigroups and Fermat and Mersenne Numbers . . . . . . 622--630 Noga Alon and Dániel Marx Sparse Balanced Partitions and the Complexity of Subgraph Problems . . . . 631--644 Birgit van Dalen Boundary Length of Reconstructions in Discrete Tomography . . . . . . . . . . 645--659 Yufei Zhao The Bipartite Swapping Trick on Graph Homomorphisms . . . . . . . . . . . . . 660--680 Le Anh Vinh The Erd\Hos--Falconer Distance Problem on the Unit Sphere in Vector Spaces Over Finite Fields . . . . . . . . . . . . . 681--684 Evan Borenstein and Ernie Croot On a Certain Generalization of the Balog--Szemerédi--Gowers Theorem . . . . 685--694 László A. Végh Augmenting Undirected Node-Connectivity by One . . . . . . . . . . . . . . . . . 695--718 Shira Zerbib On the Zone Complexity of a Vertex . . . 719--730 Marco Di Summa and Laurence A. Wolsey Erratum: Lot-Sizing with Stock Upper Bounds and Fixed Charges . . . . . . . . 731--732 Marc Mézard and Prasad Tetali Special Section on Constraint Satisfaction Problems and Message Passing Algorithms . . . . . . . . . . . 733--735 Uriel Feige and Abraham D. Flaxman and Dan Vilenchik On the Diameter of the Set of Satisfying Assignments in Random Satisfiable $k$-CNF Formulas . . . . . . . . . . . . 736--749 Lenka Zdeborová and Florent Krzakala Quiet Planting in the Locked Constraint Satisfaction Problems . . . . . . . . . 750--770 Andrea Montanari and Ricardo Restrepo and Prasad Tetali Reconstruction and Clustering in Random Constraint Satisfaction Problems . . . . 771--808 Nayantara Bhatnagar and Juan Vera and Eric Vigoda and Dror Weitz Reconstruction for Colorings on Trees 809--826 B. Lucier and M. Molloy The Glauber Dynamics for Colorings of Bounded Degree Trees . . . . . . . . . . 827--853 Nayantara Bhatnagar and Elitza Maneva A Computational Method for Bounding the Probability of Reconstruction on Trees 854--871 Constantinos Daskalakis and Elchanan Mossel and Sebastien Roch Phylogenies without Branch Bounds: Contracting the Short, Pruning the Deep 872--893 David Galvin and Fabio Martinelli and Kavita Ramanan and Prasad Tetali The Multistate Hard Core Model on a Regular Tree . . . . . . . . . . . . . . 894--915 Manuel Bodirsky and Daniel Král' Limit Behavior of Locally Consistent Constraint Satisfaction Problems . . . . 916--933 Steven Jaslar and Sekhar Tatikonda Maximum Weight Partial Colorings on Sparse Random Graphs . . . . . . . . . . 934--955 Shrinivas Kudekar and Nicolas Macris Decay of Correlations for Sparse Graph Error Correcting Codes . . . . . . . . . 956--988 Mohsen Bayati and Christian Borgs and Jennifer Chayes and Riccardo Zecchina Belief Propagation for Weighted $b$-Matchings on Arbitrary Graphs and its Relation to Linear Programs with Integer Solutions . . . . . . . . . . . 989--1011 Venkat Chandrasekaran and Misha Chertkov and David Gamarnik and Devavrat Shah and Jinwoo Shin Counting Independent Sets Using the Bethe Approximation . . . . . . . . . . 1012--1034
Yijin Zhang and Kenneth W. Shum and Wing Shing Wong Strongly Conflict-Avoiding Codes . . . . 1035--1053 Joshua Cooper and Stephen Fenner and Semmy Purewal Monochromatic Boxes in Colored Grids . . 1054--1068 Tomás Kaiser and Ondrej Rucký and Riste Skrekovski Graphs with Odd Cycle Lengths $5$ and $7$ are $3$-Colorable . . . . . . . . . 1069--1088 MohammadAli Safari and Mohammad R. Salavatipour A Constant Factor Approximation for Minimum $ \lambda $-Edge-Connected $k$-Subgraph with Metric Costs . . . . . 1089--1102 F. M. Dong and Bill Jackson A Zero-Free Interval for Chromatic Polynomials of Nearly $3$-Connected Plane Graphs . . . . . . . . . . . . . . 1103--1118 Hiroshi Hirai Folder Complexes and Multiflow Combinatorial Dualities . . . . . . . . 1119--1143 Fumei Lam and Dan Gusfield and Srinath Sridhar Generalizing the Splits Equivalence Theorem and Four Gamete Condition: Perfect Phylogeny on Three-State Characters . . . . . . . . . . . . . . . 1144--1175 Sonny Ben-Shimon and Michael Krivelevich and Benny Sudakov On the Resilience of Hamiltonicity and Optimal Packing of Hamilton Cycles in Random Graphs . . . . . . . . . . . . . 1176--1193 Daniel Stefankovic and Eric Vigoda Fast Convergence of Markov Chain Monte Carlo Algorithms for Phylogenetic Reconstruction with Homogeneous Data on Closely Related Species . . . . . . . . 1194--1211 Viktor Harangi Acute Sets In Euclidean Spaces . . . . . 1212--1229 Leah Epstein and Asaf Levin and Rob van Stee Max-min Online Allocations with a Reordering Buffer . . . . . . . . . . . 1230--1250 Leah Epstein and Asaf Levin and Julián Mestre and Danny Segev Improved Approximation Guarantees for Weighted Matching in the Semi-streaming Model . . . . . . . . . . . . . . . . . 1251--1265 Jovisa Zuni\'c Note on the Number of Two-Dimensional Threshold Functions . . . . . . . . . . 1266--1268 Ross Churchley and Jing Huang Line-Polar Graphs: Characterization and Recognition . . . . . . . . . . . . . . 1269--1284 Liangpan Li and Oliver Roche-Newton An improved sum-product estimate for general finite fields . . . . . . . . . 1285--1296 Andrew Berget and Sen-Peng Eu and Victor Reiner Constructions for Cyclic Sieving Phenomena . . . . . . . . . . . . . . . 1297--1314 Laura Chávez-Lomelí and Luis Goddyn and Winfried Hochstättler Balancing Covectors . . . . . . . . . . 1315--1318 M. Kalkowski and M. Karo\'nski and F. Pfender A New Upper Bound for the Irregularity Strength of Graphs . . . . . . . . . . . 1319--1321 Ken-ichi Kawarabayashi and Yusuke Kobayashi An Improved Algorithm for the Half-Disjoint Paths Problem . . . . . . 1322--1330 Fedor V. Fomin and Petr A. Golovach and Dimitrios M. Thilikos Approximating Width Parameters of Hypergraphs with Excluded Minors . . . . 1331--1348 Joshua A. Taylor and Franz S. Hover Laplacians for flow networks . . . . . . 1349--1364 Mira Gonen and Dana Ron and Yuval Shavitt Counting Stars and Other Small Subgraphs in Sublinear-Time . . . . . . . . . . . 1365--1411 Chase Albert and Chi-Kwong Li and Gilbert Strang and Gexin Yu Permutations as Product of Parallel Transpositions . . . . . . . . . . . . . 1412--1417 Pinar Heggernes and Daniel Lokshtanov and Rodica Mihai and Charis Papadopoulos Cutwidth of Split Graphs and Threshold Graphs . . . . . . . . . . . . . . . . . 1418--1437 Alex Scott and Benny Sudakov A Bound for the Cops and Robbers Problem 1438--1442 Daniel Gonçalves and Alexandre Pinlou and Michaël Rao and Stéphan Thomassé The Domination Number of Grids . . . . . 1443--1453 Frantisek Kardos and Daniel Král' and Jan Volec Fractional colorings of cubic graphs with large girth . . . . . . . . . . . . 1454--1476
Andrzej Czygrinow and Louis DeBiasio A Note on Bipartite Graph Tiling . . . . 1477--1489 Xavier Muñoz and Zhentao Li and Ignasi Sau Edge-Partitioning Regular Graphs for Ring Traffic Grooming with a Priori Placement of the ADMs . . . . . . . . . 1490--1505 Megan Owen Computing Geodesic Distances in Tree Space . . . . . . . . . . . . . . . . . 1506--1529 William Y. C. Chen and Neil J. Y. Fan and Jeffrey Y. T. Jia Labeled Ballot Paths and the Springer Numbers . . . . . . . . . . . . . . . . 1530--1546 Fei Gao and Gennian Ge A Complete Generalization of Clatworthy Group Divisible Designs . . . . . . . . 1547--1561 Ronitt Rubinfeld and Asaf Shapira Sublinear Time Algorithms . . . . . . . 1562--1588 Peter Gritzmann and Barbara Langfeld and Markus Wiegelmann Uniqueness in Discrete Tomography: Three Remarks and a Corollary . . . . . . . . 1589--1599 Sergio Cabello and Éric Colin de Verdi\`ere and Francis Lazarus Finding Cycles with Topological Properties in Embedded Graphs . . . . . 1600--1614 Michael Drmota and Éric Fusy and Mihyun Kang and Veronika Kraus and Juanjo Rué Asymptotic Study of Subcritical Graph Classes . . . . . . . . . . . . . . . . 1615--1651 Paul Bonsma and Florian Zickfeld A $ 3 / 2$-Approximation Algorithm for Finding Spanning Trees with Many Leaves in Cubic Graphs . . . . . . . . . . . . 1652--1666 Henry Lin and Tim Roughgarden and Éva Tardos and Asher Walkover Stronger Bounds on Braess's Paradox and the Maximum Latency of Selfish Routing 1667--1686 Abhijin Adiga and Diptendu Bhowmick and L. Sunil Chandran Boxicity and Poset Dimension . . . . . . 1687--1698 Hiroshi Nozaki and Sho Suda Bounds on $s$-Distance Sets with Strength $t$ . . . . . . . . . . . . . . 1699--1713 Geir Agnarsson and Jill Bigley Dunham A Note on the Maximum Number of Edges of Nonflowerable Coin Graphs . . . . . . . 1714--1721 Sagi Snir and Raphael Yuster A Linear Time Approximation Scheme for Maximum Quartet Consistency on Sparse Sampled Inputs . . . . . . . . . . . . . 1722--1736 Tomás Kaiser and Matej Stehlík and Riste Skrekovski On the $2$-Resonance of Fullerenes . . . 1737--1745 Zdenek Dvorák and Bernard Lidický and Riste Skrekovski Graphs with Two Crossings Are $5$-Choosable . . . . . . . . . . . . . 1746--1753 R. P. Anstee and J. Blackman and Hangjun Yang Perfect Matchings in Grid Graphs after Vertex Deletions . . . . . . . . . . . . 1754--1767 Jonathan Browder Face Numbers of Certain Cohen--Macaulay Flag Complexes . . . . . . . . . . . . . 1768--1777 R. Ahlswede and H. Aydinian On Security of Statistical Databases . . 1778--1791 Nicholas J. A. Harvey and Tamás Király and Lap Chi Lau On Disjoint Common Bases in Two Matroids 1792--1803 Tomás Kaiser and Mickaël Montassier and André Raspaud Covering a Graph by Forests and a Matching . . . . . . . . . . . . . . . . 1804--1811 Todd Cochrane and Sergei Konyagin Proof of the Goresky Klapper Conjecture on Decimations of $L$-sequences . . . . 1812--1831 Antonio Blanca and Anant P. Godbole On Universal Cycles for new Classes of Combinatorial Structures . . . . . . . . 1832--1842 Tewodros Amdeberhan and Mahír Bílen Can and Victor H. Moll Broken Bracelets, Molien Series, Paraffin Wax, and an Elliptic Curve of Conductor $ 48 $ . . . . . . . . . . . . 1843--1859 Natalie Arkus and Vinothan N. Manoharan and Michael P. Brenner Deriving Finite Sphere Packings . . . . 1860--1901 A. W. M. Dress and K. T. Huber and J. Koolen and V. Moulton Blocks and Cut Vertices of the Buneman Graph . . . . . . . . . . . . . . . . . 1902--1919
Boris Alexeev and Alexandra Fradkin and Ilhee Kim Forbidden Induced Subgraphs of Double-split Graphs . . . . . . . . . . 1--14 Domingos Dellamonica and Subrahmanyam Kalyanasundaram and Daniel Martin and Vojtech Rödl and Asaf Shapira A Deterministic Algorithm for the Frieze--Kannan Regularity Lemma . . . . 15--29 Don Coppersmith and Victor S. Miller Binary Nontiles . . . . . . . . . . . . 30--38 Minghui Jiang and Vincent Pilaud and Pedro J. Tejada On a Dispersion Problem in Grid Labeling 39--51 Hai-Yang Zhu and Xin-Zhong Lu and Cui-Qi Wang and Ming Chen Labeling Planar Graphs without 4,5-Cycles with a Condition on Distance Two . . . . . . . . . . . . . . . . . . 52--64 Douglas S. Stones Formulae for the Alon--Tarsi Conjecture 65--70 János Barát and Zoltán Füredi and Ida Kantor and Younjin Kim and Balázs Patkós Large $ B_d $-Free and Union-free Subfamilies . . . . . . . . . . . . . . 71--76 Petr Gregor and Riste Skrekovski and Vida Vukasinovi\'c Queue Layouts of Hypercubes . . . . . . 77--88 David Cook II and Uwe Nagel Cohen--Macaulay Graphs and Face Vectors of Flag Complexes . . . . . . . . . . . 89--101 Guoli Ding and Cheng Liu A Chain Theorem for $ 3^+$-Connected Graphs . . . . . . . . . . . . . . . . . 102--113 Akiyoshi Shioura Neighbor Systems, Jump Systems, and Bisubmodular Polyhedra . . . . . . . . . 114--144 Frédéric Havet and Bruce Reed and Jean-Sébastien Sereni Griggs and Yeh's Conjecture and $ L(p, 1) $-labelings . . . . . . . . . . . . . 145--168 Babak Farzad and Dirk Oliver Theis Random Lifts of $ K_5 \backslash e $ are $3$-Colorable . . . . . . . . . . . . . 169--176 Raphaël M. Jungers The Synchronizing Probability Function of an Automaton . . . . . . . . . . . . 177--192 Chun-Hung Liu and Gerard J. Chang Roman Domination on $2$-Connected Graphs 193--205 Alejandro Erickson and Abraham Isgur and Bradley W. Jackson and Frank Ruskey and Stephen M. Tanny Nested Recurrence Relations with Conolly-like Solutions . . . . . . . . . 206--238 Darryn Bryant and Nicholas J. Cavenagh and Barbara Maenhaut and Kyle Pula and Ian M. Wanless Nonextendible Latin Cuboids . . . . . . 239--249 Shay Solomon The MST of Symmetric Disk Graphs (in Arbitrary Metric Spaces) is Light . . . 250--262 Klaus Jansen and Roberto Solis-Oba Packing Squares with Profits . . . . . . 263--279 Wendy Finbow and Elissa Ross and Walter Whiteley The Rigidity of Spherical Frameworks: Swapping Blocks and Holes . . . . . . . 280--304 Eyal Ackerman and Radoslav Fulek and Csaba D. Tóth Graphs That Admit Polyline Drawings with Few Crossing Angles . . . . . . . . . . 305--320 János Körner and Silvia Messuti and Gábor Simonyi Families of Graph-different Hamilton Paths . . . . . . . . . . . . . . . . . 321--329 Christoph Dürr and Flavio Guiñez and Martin Matamala Reconstructing $3$-Colored Grids from Horizontal and Vertical Projections is NP-Hard: a Solution to the $2$-Atom Problem in Discrete Tomography . . . . . 330--352 Domingos Dellamonica, Jr. and Yoshiharu Kohayakawa and Vojtech Rödl and Andrzej Ruci\'nski Universality of Random Graphs . . . . . 353--374 Hsin-Lung Wu and Jen-Chun Chang Constructing Constant Composition Codes via Distance-Increasing Mappings . . . . 375--383 Bryn Garrod and Grzegorz Kubicki and Michal Morayne How to Choose the Best Twins . . . . . . 384--398 Vadim E. Levit and Eugen Mandrescu Vertices Belonging to All Critical Sets of a Graph . . . . . . . . . . . . . . . 399--403 Manuel Bodirsky and Hubie Chen and Tomás Feder On the Complexity of MMSNP . . . . . . . 404--414
Andreas Brieden and Peter Gritzmann On Optimal Weighted Balanced Clusterings: Gravity Bodies and Power Diagrams . . . . . . . . . . . . . . . . 415--434 Deepak Bal and Alan Frieze Packing Tight Hamilton Cycles in Uniform Hypergraphs . . . . . . . . . . . . . . 435--451 Andrew D. King and Linyuan Lu and Xing Peng A Fractional Analogue of Brooks' Theorem 452--471 Beáta Faller and Mike Steel Trait-Dependent Extinction Leads to Greater Expected Biodiversity Loss . . . 472--481 Maria Elisa Fernandes and Dimitri Leemans and Mark Mixer All Alternating Groups $ A_n $ with $ n \geq 12 $ Have Polytopes of Rank $ \lfloor \frac {n - 1}{2} \rfloor $ . . . 482--498 Pierre Charbit and Fabien de Montgolfier and Mathieu Raffinot Linear Time Split Decomposition Revisited . . . . . . . . . . . . . . . 499--514 Gennadiy Averkov On the Size of Lattice Simplices with a Single Interior Lattice Point . . . . . 515--526 Saori Watanabe and Kota Ishii and Masanori Sawa A $q$-Analogue of the Addressing Problem of Graphs by Graham and Pollak . . . . . 527--536 Svante Janson and Yuval Peres Hitting Times for Random Walks with Restarts . . . . . . . . . . . . . . . . 537--547 Boris Bukh Multidimensional Kruskal--Katona Theorem 548--554 Brandon Humpert and Jeremy L. Martin The Incidence Hopf Algebra of Graphs . . 555--570 Fedor V. Fomin and Petr A. Golovach and Pawel Pralat Cops and Robber with Constraints . . . . 571--590 Yusuke Kobayashi and Yuichi Yoshida Algorithms for Finding a Maximum Non-$k$-Linked Graph . . . . . . . . . . 591--604 Frank Ruskey and Joe Sawada and Aaron Williams De Bruijn Sequences for Fixed-Weight Binary Strings . . . . . . . . . . . . . 605--617 Arnab Bhattacharyya and Elena Grigorescu and Madhav Jha and Kyomin Jung and Sofya Raskhodnikova and David P. Woodruff Lower Bounds for Local Monotonicity Reconstruction from Transitive-Closure Spanners . . . . . . . . . . . . . . . . 618--646 Daniel Král' and Matjaz Krnc and Martin Kupec and Borut Luzar and Jan Volec Extending Fractional Precolorings . . . 647--660 Atsuhiro Nakamoto and Katsuhiro Ota and Kenta Ozeki Book Embedding of Toroidal Bipartite Graphs . . . . . . . . . . . . . . . . . 661--669 Michael Krivelevich and Reto Spöhel Creating Small Subgraphs in Achlioptas Processes With Growing Parameter . . . . 670--686 Michael A. Henning and Anders Yeo Vertex Disjoint Cycles of Different Length in Digraphs . . . . . . . . . . . 687--694 Omid Amini and Fedor V. Fomin and Saket Saurabh Counting Subgraphs via Homomorphisms . . 695--717 Zvi Lotker and Boaz Patt-Shamir and Dror Rawitz Rent, Lease, or Buy: Randomized Algorithms for Multislope Ski Rental . . 718--736 Zoltán Füredi and Attila Sali Optimal Multivalued Shattering . . . . . 737--744 Tomoki Nakamigawa and Norihide Tokushige Counting Lattice Paths via a New Cycle Lemma . . . . . . . . . . . . . . . . . 745--754 Dillon Mayhew and Gordon Royle The Internally $4$-Connected Binary Matroids with No $ M(K_5 \backslash e)$-Minor . . . . . . . . . . . . . . . 755--767 Harold Connamacher and Michael Molloy The Satisfiability Threshold for a Seemingly Intractable Random Constraint Satisfaction Problem . . . . . . . . . . 768--800 Julie Delon and Julien Salomon and Andrei Sobolevski Local Matching Indicators for Transport Problems with Concave Costs . . . . . . 801--827 D. Dzindzalieta and T. Juskevicius and M. Sileikis Optimal Probability Inequalities for Random Walks Related to Problems in Extremal Combinatorics . . . . . . . . . 828--837 John Goldwasser and John Talbot Vertex Ramsey Problems in the Hypercube 838--853 Seth Sullivant The Disentangling Number for Phylogenetic Mixtures . . . . . . . . . 856--859 Maria Chudnovsky and Paul Seymour Growing Without Cloning . . . . . . . . 860--880
David G. Glynn An Invariant for Hypersurfaces in Prime Characteristic . . . . . . . . . . . . . 881--883 Daniel Král' and Jean-Sébastien Sereni and Ladislav Stacho Min-Max Relations for Odd Cycles in Planar Graphs . . . . . . . . . . . . . 884--895 Vijay V. Vazirani Rational Convex Programs and Efficient Algorithms for $2$-Player Nash and Nonsymmetric Bargaining Games . . . . . 896--918 Charles A. Cusack and Timothy Lewis and Daniel Simpson and Samuel Taggart The Complexity of Pebbling in Diameter Two Graphs . . . . . . . . . . . . . . . 919--928 Rommel M. Barbosa and Erika M. M. Coelho and Mitre C. Dourado and Dieter Rautenbach and Jayme L. Szwarcfiter On the Carathéodory Number for the Convexity of Paths of Order Three . . . 929--939 George B. Mertzios and Derek G. Corneil A Simple Polynomial Algorithm for the Longest Path Problem on Cocomparability Graphs . . . . . . . . . . . . . . . . . 940--963 Michael Krivelevich and Wojciech Samotij Optimal Packings of Hamilton Cycles in Sparse Random Graphs . . . . . . . . . . 964--982 Y. Ollivier and C. Villani A Curved Brunn--Minkowski Inequality on the Discrete Hypercube, Or: What Is the Ricci Curvature of the Discrete Hypercube? . . . . . . . . . . . . . . . 983--996 Le Anh Vinh On the Permanents of Matrices with Restricted Entries Over Finite Fields 997--1007 Pinar Heggernes and Pim van 't Hof and Daniel Lokshtanov and Jesper Nederlof Computing the Cutwidth of Bipartite Permutation Graphs in Linear Time . . . 1008--1021 Xujin Chen and Zhibin Chen and Wenan Zang Total Dual Integrality in Some Facility Location Problems . . . . . . . . . . . 1022--1030 Michael Belfrage and Torsten Mütze and Reto Spöhel Probabilistic One-Player Ramsey Games via Deterministic Two-Player Games . . . 1031--1049 Tristram Bogart and Eric Katz Obstructions to Lifting Tropical Curves in Surfaces in $3$-Space . . . . . . . . 1050--1067 Vida Dujmovi\'c and Gwenaël Joret and David R. Wood An Improved Bound for First-Fit on Posets Without Two Long Incomparable Chains . . . . . . . . . . . . . . . . . 1068--1075 David G. Glynn and David Byatt Graphs for Orthogonal Arrays and Projective Planes of Even Order . . . . 1076--1087 Binlong Li and Zdenek Ryjácek and Ying Wang and Shenggui Zhang Pairs of Heavy Subgraphs for Hamiltonicity of $2$-Connected Graphs 1088--1103 Jan Draisma and Tyrrell B. McAllister and Benjamin Nill Lattice-Width Directions and Minkowski's $ 3^d$-Theorem . . . . . . . . . . . . . 1104--1107 Gregory Gutin and Mark Jones Note on Large Subsets of Binary Vectors with Similar Distances . . . . . . . . . 1108--1111 T. Arthur Terlep and Jason Williford Graphs from Generalized Kac--Moody Algebras . . . . . . . . . . . . . . . . 1112--1120 Naonori Kakimura and Ken-ichi Kawarabayashi Packing Directed Circuits through Prescribed Vertices Bounded Fractionally 1121--1133 Kunal Dutta and Dhruv Mubayi and C. R. Subramanian New Lower Bounds for the Independence Number of Sparse Graphs and Hypergraphs 1134--1147 Laurent Bulteau and Guillaume Fertin and Irena Rusu Sorting by Transpositions Is Difficult 1148--1180 Soumik Pal Brownian Approximation to Counting Graphs . . . . . . . . . . . . . . . . . 1181--1188 Enoch Peserico and Luca Pretto HITS Can Converge Slowly, But Not Too Slowly, in Score and Rank . . . . . . . 1189--1209 Víctor Blanco and Justo Puerto An Application of Integer Programming to the Decomposition of Numerical Semigroups . . . . . . . . . . . . . . . 1210--1237 Tao Jiang and Robert Seiver Turán Numbers of Subdivided Graphs . . . 1238--1255 Daniel S. Shetler and Michael A. Wurtz and Stanislaw P. Radziszowski On Some Multicolor Ramsey Numbers Involving $ K_3 + e $ and $ K_4 - e $ 1256--1264 Abbas Mehrabian On the Density of Nearly Regular Graphs with a Good Edge-Labeling . . . . . . . 1265--1268 Ararat Harutyunyan and Bojan Mohar Planar Graphs Have Exponentially Many $3$-Arboricities . . . . . . . . . . . . 1269--1280 Irena Penev Coloring Bull-Free Perfect Graphs . . . 1281--1309 Chiara Ravazzi and Fabio Fagnani On the Growth Rate of the Input-Output Weight Distribution of Convolutional Encoders . . . . . . . . . . . . . . . . 1310--1345 Xujin Chen and Guoli Ding and Xiaodong Hu and Wenan Zang The Maximum-Weight Stable Matching Problem: Duality and Efficiency . . . . 1346--1360 Volker Kaibel and Kanstantsin Pashkovich and Dirk Oliver Theis Symmetry Matters for Sizes of Extended Formulations . . . . . . . . . . . . . . 1361--1382 Ross J. Kang and Matthias Mnich and Tobias Müller Induced Matchings in Subcubic Planar Graphs . . . . . . . . . . . . . . . . . 1383--1411 Shin-ichi Tanigawa Generic Rigidity Matroids with Dilworth Truncations . . . . . . . . . . . . . . 1412--1439 Daniela Kühn and Deryk Osthus On Pósa's Conjecture for Random Graphs 1440--1457 Luerbio Faria and Sulamita Klein and Matej Stehlík Odd Cycle Transversals and Independent Sets in Fullerene Graphs . . . . . . . . 1458--1469
Amin Coja-Oghlan and Angelica Y. Pachon-Pinzon The Decimation Process in Random $k$-SAT 1471--1509 Pierre Aboulker and Marko Radovanovi\'c and Nicolas Trotignon and Kristina Vuskovi\'c Graphs That Do Not Contain a Cycle with a Node That Has at Least Two Neighbors on It . . . . . . . . . . . . . . . . . 1510--1531 Yong-Gao Chen and Quan-Hui Yang On a Problem of Nathanson Related to Minimal Additive Complements . . . . . . 1532--1536 Andreas Wendemuth and Italo Simonelli Majority Decisions in Overlapping Committees and Asymptotic Size of Dichotomies . . . . . . . . . . . . . . 1537--1549 Erik Ordentlich and Farzad Parvaresh and Ron M. Roth Asymptotic Enumeration of Binary Matrices with Bounded Row and Column Sums . . . . . . . . . . . . . . . . . . 1550--1575 Pavol Hell and Arash Rafiey Monotone Proper Interval Digraphs and Min-Max Orderings . . . . . . . . . . . 1576--1596 Pavol Hell and Arash Rafiey The Dichotomy of Minimum Cost Homomorphism Problems for Digraphs . . . 1597--1608 József Balogh and Tom Bohman and Béla Bollobás and Yi Zhao Turán Densities of Some Hypergraphs Related to $ K_{k + 1}^k $ . . . . . . . 1609--1617 Elena Grigorescu and Tali Kaufman and Madhu Sudan Succinct Representation of Codes with Applications to Testing . . . . . . . . 1618--1634 Steven Kelk and Leo van Iersel and Nela Leki\'c and Simone Linz and Celine Scornavacca and Leen Stougie Cycle Killer\ldotsQu'est-ce que c'est? On the Comparative Approximability of Hybridization Number and Directed Feedback Vertex Set . . . . . . . . . . 1635--1656 Dániel Gerbner and Nathan Lemons and Cory Palmer and Balázs Patkós and Vajk Szécsi Almost Intersecting Families of Sets . . 1657--1669 Giuseppe Di Battista and Fabrizio Frati and Maurizio Patrignani Nonconvex Representations of Plane Graphs . . . . . . . . . . . . . . . . . 1670--1681 Frédéric Maffray and Grégory Morel On $3$-Colorable $ P_5 $-Free Graphs . . 1682--1708 Dariusz Dereniowski From Pathwidth to Connected Pathwidth 1709--1732 A. Nixon and J. C. Owen and S. C. Power Rigidity of Frameworks Supported on Surfaces . . . . . . . . . . . . . . . . 1733--1757 Sushmita Gupta and Venkatesh Raman and Saket Saurabh Maximum $r$-Regular Induced Subgraph Problem: Fast Exponential Algorithms and Combinatorial Bounds . . . . . . . . . . 1758--1780 Cem Günerí and Ferruh Özbudak A Bound on the Minimum Distance of Quasi-cyclic Codes . . . . . . . . . . . 1781--1796 Deanna Dreher Cycles in Graphs and Covers . . . . . . 1797--1819
Hamed Amini and Moez Draief and Marc Lelarge Flooding in Weighted Sparse Random Graphs . . . . . . . . . . . . . . . . . 1--26 Roman Glebov and Michael Krivelevich On the Number of Hamilton Cycles in Sparse Random Graphs . . . . . . . . . . 27--42 Chien-Chung Huang and Telikepalli Kavitha Near-Popular Matchings in the Roommates Problem . . . . . . . . . . . . . . . . 43--62 Sylvia Boyd and Maryam Haghighi Mixed and Circular Multichromosomal Genomic Median Problem . . . . . . . . . 63--74 Frederic Dorn and Hannes Moser and Rolf Niedermeier and Mathias Weller Efficient Algorithms for Eulerian Extension and Rural Postman . . . . . . 75--94 Maria Chudnovsky and Andrew D. King and Matthieu Plumettaz and Paul Seymour A Local Strengthening of Reed's $ \omega $, $ \Delta $, $ \chi $ Conjecture for Quasi-line Graphs . . . . . . . . . . . 95--108 Nicolai Hähnle and Laura Sanit\`a and Rico Zenklusen Stable Routing and Unique-Max Coloring on Trees . . . . . . . . . . . . . . . . 109--125 Bartlomiej Bosek and Tomasz Krawczyk and Grzegorz Matecki First-Fit Coloring of Incomparability Graphs . . . . . . . . . . . . . . . . . 126--140 Roman Cada and Shuya Chiba and Kenta Ozeki and Petr Vrána and Kiyoshi Yoshimoto $ {4, 5} $ Is Not Coverable: a Counterexample to a Conjecture of Kaiser and Skrekovski . . . . . . . . . . . . . 141--144 Paul Balister and Béla Bollobás and Jenö Lehel and Michal Morayne Repeated Degrees in Random Uniform Hypergraphs . . . . . . . . . . . . . . 145--154 Naoki Katoh and Shin-ichi Tanigawa Rooted-Tree Decompositions with Matroid Constraints and the Infinitesimal Rigidity of Frameworks with Boundaries 155--185 Akiyoshi Shioura and Natalia V. Shakhlevich and Vitaly A. Strusevich A Submodular Optimization Approach to Bicriteria Scheduling Problems with Controllable Processing Times on Parallel Machines . . . . . . . . . . . 186--204 Tobias Müller and Erik Jan van Leeuwen and Jan van Leeuwen Integer Representations of Convex Polygon Intersection Graphs . . . . . . 205--231 Josef Cibulka Maximum Size of Reverse-Free Sets of Permutations . . . . . . . . . . . . . . 232--239 Béla Bollobás and David Pritchard and Thomas Rothvoss and Alex Scott Cover-Decomposition and Polychromatic Numbers . . . . . . . . . . . . . . . . 240--256 Robert Scheidweiler and Eberhard Triesch A Lower Bound for the Complexity of Monotone Graph Properties . . . . . . . 257--265 Vijay V. Vazirani Nonseparable, Concave Utilities Are Easy --- in a Perfect Price Discrimination Market Model . . . . . . . . . . . . . . 266--273 Zan-Bo Zhang and Xiaoyan Zhang and Xuelian Wen Directed Hamilton Cycles in Digraphs and Matching Alternating Hamilton Cycles in Bipartite Graphs . . . . . . . . . . . . 274--289 Marek Cygan and Marcin Pilipczuk and Michal Pilipczuk and Jakub Onufry Wojtaszczyk Subset Feedback Vertex Set Is Fixed-Parameter Tractable . . . . . . . 290--309 Chun-Ying Chiang and Liang-Hao Huang and Hong-Gwa Yeh Target Set Selection Problem for Honeycomb Networks . . . . . . . . . . . 310--328 Bertrand Guenin and Irene Pivotto and Paul Wollan Relationships between Pairs of Representations of Signed Binary Matroids . . . . . . . . . . . . . . . . 329--341 Graeme Kemkes and Nicholas Wormald An Improved Upper Bound on the Length of the Longest Cycle of a Supercritical Random Graph . . . . . . . . . . . . . . 342--362 Noga Alon and Yuval Emek and Michal Feldman and Moshe Tennenholtz Adversarial Leakage in Games . . . . . . 363--385 Pu Gao Distributions of Sparse Spanning Subgraphs in Random Graphs . . . . . . . 386--401 Michael Snook The Complexity of Deletion Problems for Matroids . . . . . . . . . . . . . . . . 402--421 Kenta Ozeki Spanning Trees with Bounded Maximum Degrees of Graphs on Surfaces . . . . . 422--435 Jakub Kozik and Piotr Micek Nonrepetitive Choice Number of Trees . . 436--446 Hoi H. Nguyen On the Singularity of Random Combinatorial Matrices . . . . . . . . . 447--458 Kristin M. Shaw A Tropical Intersection Product in Matroidal Fans . . . . . . . . . . . . . 459--491 Robert Brijder and Hendrik Jan Hoogeboom Nullity and Loop Complementation for Delta-Matroids . . . . . . . . . . . . . 492--506 Deeparnab Chakrabarty and Jochen Könemann and David Pritchard Hypergraphic LP Relaxations for Steiner Trees . . . . . . . . . . . . . . . . . 507--533 Daniel W. Cranston and Landon Rabern Coloring Claw-Free Graphs with $ \Delta - 1 $ Colors . . . . . . . . . . . . . . 534--549 Jacob Fox and János Pach and Andrew Suk The Number of Edges in $k$-Quasi-planar Graphs . . . . . . . . . . . . . . . . . 550--561 Noga Alon Minimizing the Number of Carries in Addition . . . . . . . . . . . . . . . . 562--566 Olivier Durand de Gevigney and Viet-Hang Nguyen and Zoltán Szigeti Matroid-Based Packing of Arborescences 567--574 Simeon Ball and Aart Blokhuis A Bound for the Maximum Weight of a Linear Code . . . . . . . . . . . . . . 575--583 Owen Hill and Gexin Yu A Relaxation of Steinberg's Conjecture 584--596
Zhiquan Hu and Ka Ho Law and Wenan Zang An Optimal Binding Number Condition for Bipancyclism . . . . . . . . . . . . . . 597--618 E. de Klerk and D. V. Pasechnik and G. Salazar Improved Lower Bounds on Book Crossing Numbers of Complete Graphs . . . . . . . 619--633 Graham Brightwell and Mareike Massow Diametral Pairs of Linear Extensions . . 634--649 Sariel Har-Peled and Bernard Lidický Peeling the Grid . . . . . . . . . . . . 650--655 Noga Alon and Erik D. Demaine and Mohammad T. Hajiaghayi and Tom Leighton Basic Network Creation Games . . . . . . 656--668 Konstantinos Papalamprou and Leonidas Pitsoulis Decomposition of Binary Signed-Graphic Matroids . . . . . . . . . . . . . . . . 669--692 Peter Keevash and Zhentao Li and Bojan Mohar and Bruce Reed Digraph Girth via Chromatic Number . . . 693--696 Maya Stein and José Zamora Forcing Large Complete (Topological) Minors in Infinite Graphs . . . . . . . 697--707 Allen O'Neal and Peter J. Slater Uniqueness of Vertex Magic Constants . . 708--716 C. C. Centeno and L. D. Penso and D. Rautenbach and V. G. Pereira de Sá Geodetic Number versus Hull Number in $ P_3 $-Convexity . . . . . . . . . . . . 717--731 Anthony Bonato and Dieter Mitsche and Pawel Pralat Vertex-Pursuit in Random Directed Acyclic Graphs . . . . . . . . . . . . . 732--756 Edita Mácajová Bridgeless Cubic Graphs Are $ (7, 2) $-Edge-Choosable . . . . . . . . . . . . 757--767 Alan Frieze and Simcha Haber and Mikhail Lavrov On the Game Chromatic Number of Sparse Random Graphs . . . . . . . . . . . . . 768--790 Yin Tan and Longjiang Qu and San Ling and Chik How Tan On the Fourier Spectra of New APN Functions . . . . . . . . . . . . . . . 791--801 Adrian Dumitrescu and André Schulz and Adam Sheffer and Csaba D. Tóth Bounds on the Maximum Multiplicity of Some Common Geometric Graphs . . . . . . 802--826 Daniel Simson A Coxeter--Gram Classification of Positive Simply Laced Edge-Bipartite Graphs . . . . . . . . . . . . . . . . . 827--854 Joachim von zur Gathen and Alfredo Viola and Konstantin Ziegler Counting Reducible, Powerful, and Relatively Irreducible Multivariate Polynomials over Finite Fields . . . . . 855--891 Miroslaw Kowaluk and Andrzej Lingas and Eva-Marta Lundell Counting and Detecting Small Subgraphs via Equations . . . . . . . . . . . . . 892--909 John Goldwasser and Ryan Hansen The Exact Turán Number of $ F(3, 3) $ and All Extremal Configurations . . . . . . 910--917 Sylvia Boyd and Satoru Iwata and Kenjiro Takazawa Finding $2$-Factors Closer to TSP Tours in Cubic Graphs . . . . . . . . . . . . 918--939 Marcelo H. de Carvalho and Cláudio L. Lucchesi and U. S. R. Murty On the Number of Perfect Matchings in a Bipartite Graph . . . . . . . . . . . . 940--958 Choongbum Lee and Po-Shen Loh and Benny Sudakov Self-Similarity of Graphs . . . . . . . 959--972 Sergei V. Konyagin and Misha Rudnev On New Sum--Product-Type Estimates . . . 973--990 Wendy Finbow-Singh and Walter Whiteley Isostatic Block and Hole Frameworks . . 991--1020 Imdadullah Khan Perfect Matchings in 3-Uniform Hypergraphs with Large Vertex Degree . . 1021--1039 Paul Horn and Steve La Fleur and Vojtech Rödl Jumps and Nonjumps in Multigraphs . . . 1040--1054 Lajos Hajdu and Rob Tijdeman Bounds for Approximate Discrete Tomography Solutions . . . . . . . . . . 1055--1066 Sarit Buzaglo and Tuvi Etzion Tilings by $ (0.5, n) $-Crosses and Perfect Codes . . . . . . . . . . . . . 1067--1081 Tomas Rokicki and Herbert Kociemba and Morley Davidson and John Dethridge The Diameter of the Rubik's Cube Group Is Twenty . . . . . . . . . . . . . . . 1082--1105 Suho Oh and Hwanchul Yoo and Taedong Yun Rainbow Graphs and Switching Classes . . 1106--1111 Koji Momihara Skew Hadamard Difference Sets from Cyclotomic Strongly Regular Graphs . . . 1112--1122 Michel X. Goemans and José A. Soto Algorithms for Symmetric Submodular Function Minimization under Hereditary Constraints and Generalizations . . . . 1123--1145 Steven Klee and Isabella Novik From Flag Complexes to Banner Complexes 1146--1158 J. C. Ku-Cauich and H. Tapia-Recillas Systematic Authentication Codes Based on a Class of Bent Functions and the Gray Map on a Galois Ring . . . . . . . . . . 1159--1170 Balázs Keszegh and János Pach and Dömötör Pálvölgyi Drawing Planar Graphs of Bounded Degree with Few Slopes . . . . . . . . . . . . 1171--1183 Katherine Edwards and Andrew D. King Bounding the Fractional Chromatic Number of $ K_\Delta $-Free Graphs . . . . . . 1184--1208
Archontia C. Giannopoulou and Dimitrios M. Thilikos Optimizing the Graph Minors Weak Structure Theorem . . . . . . . . . . . 1209--1227 Abbas Mehrabian and Dieter Mitsche and Pawel Pralat On the Maximum Density of Graphs with Unique-Path Labelings . . . . . . . . . 1228--1233 Ryo Fujita and Yusuke Kobayashi and Kazuhisa Makino Robust Matchings and Matroid Intersections . . . . . . . . . . . . . 1234--1256 Naonori Kakimura and Kazuhisa Makino Robust Independence Systems . . . . . . 1257--1273 Daniel Kotlar On Circuits and Serial Symmetric Basis-Exchange in Matroids . . . . . . . 1274--1286 Péter L. Erd\Hos and Claude Tardif and Gábor Tardos Caterpillar Dualities and Regular Languages . . . . . . . . . . . . . . . 1287--1294 Niek Bouman and Jan Draisma and Johan S. H. van Leeuwaarden Energy Minimization of Repelling Particles on a Toric Grid . . . . . . . 1295--1312 Jakub Przybylo Neighbor Distinguishing Edge Colorings via the Combinatorial Nullstellensatz 1313--1322 Andrew Suk Density Theorems for Intersection Graphs of $t$-Monotone Curves . . . . . . . . . 1323--1334 Josef Dick and Makoto Matsumoto On the Fast Computation of the Weight Enumerator Polynomial and the $t$ Value of Digital Nets over Finite Abelian Groups . . . . . . . . . . . . . . . . . 1335--1359 Victoria Horan and Glenn Hurlbert Universal Cycles for Weak Orders . . . . 1360--1371 Deryk Osthus and Katherine Staden Approximate Hamilton Decompositions of Robustly Expanding Regular Digraphs . . 1372--1409 Anthony Labarre Lower Bounding Edit Distances between Permutations . . . . . . . . . . . . . . 1410--1428 Maria Axenovich and Andrew Beveridge and Joan P. Hutchinson and Douglas B. West Visibility Number of Directed Graphs . . 1429--1449 J. Cheriyan and B. Laekhanukit Approximation Algorithms for Minimum-Cost $ k \hbox {-}(S, T) $ Connected Digraphs . . . . . . . . . . . 1450--1481 Simeon Ball and Carles Padró and Zsuzsa Weiner and Chaoping Xing On the Representability of the Biuniform Matroid . . . . . . . . . . . . . . . . 1482--1491 Gennadiy Averkov and Michele Conforti and Alberto Del Pia and Marco Di Summa and Yuri Faenza On the Convergence of the Affine Hull of the Chvátal--Gomory Closures . . . . . . 1492--1502 Marek Cygan and Guy Kortsarz and Zeev Nutov Steiner Forest Orientation Problems . . 1503--1513 Guoli Ding and Stan Dziobiak On $3$-Connected Graphs of Path-Width at Most Three . . . . . . . . . . . . . . . 1514--1526 G. Calinescu Approximate Min-Power Strong Connectivity . . . . . . . . . . . . . . 1527--1543 Brian Marcus and Ronnie Pavlov Computing Bounds for Entropy of Stationary $ \mathbb {Z}^d $ Markov Random Fields . . . . . . . . . . . . . 1544--1558 Paul Dorbec and Michael A. Henning and Christian Löwenstein and Mickael Montassier and André Raspaud Generalized Power Domination in Regular Graphs . . . . . . . . . . . . . . . . . 1559--1574 János Körner and Irene Muzi Degree-Doubling Graph Families . . . . . 1575--1583 Hong Shen and Shihong Xu Approximation Algorithms for Fault Tolerant Facility Allocation . . . . . . 1584--1609 Gennadiy Averkov On Maximal $S$-Free Sets and the Helly Number for the Family of $S$-Convex Sets 1610--1624 Shinya Fujita and Colton Magnant Forbidden Rainbow Subgraphs That Force Large Highly Connected Monochromatic Subgraphs . . . . . . . . . . . . . . . 1625--1637
Peter Bürgisser and Christian Ikenmeyer Deciding Positivity of Littlewood--Richardson Coefficients . . 1639--1681 Luís Felipe I. Cunha and Luis Antonio B. Kowada and Rodrigo de A. Hausen and Celina M. H. de Figueiredo Advancing the Transposition Distance and Diameter through Lonely Permutations . . 1682--1709 Tibor Jordán and Gábor Domokos and Krisztina Tóth Geometric Sensitivity of Rigid Graphs 1710--1726 Michael S. Payne and David R. Wood On the General Position Subset Selection Problem . . . . . . . . . . . . . . . . 1727--1733 Richard C. Brewster and Sean McGuinness and Morten Hegner Nielsen Factors with Multiple Degree Constraints in Graphs . . . . . . . . . . . . . . . 1734--1747 Colin Cooper and Robert Elsässer and Hirotaka Ono and Tomasz Radzik Coalescing Random Walks and Voting on Connected Graphs . . . . . . . . . . . . 1748--1758 Lee-Ad Gottlieb and Robert Krauthgamer Proximity Algorithms for Nearly Doubling Spaces . . . . . . . . . . . . . . . . . 1759--1769 Vida Dujmovi\'c and Daniel J. Harvey and Gwenaël Joret and Bruce Reed and David R. Wood A Linear-Time Algorithm for Finding a Complete Graph Minor in a Dense Graph 1770--1774 Panagiotis Cheilaris and Balázs Keszegh and Dömötör Pálvölgyi Unique-Maximum and Conflict-Free Coloring for Hypergraphs and Tree Graphs 1775--1787 Guantao Chen and Akira Saito and Songling Shan The Existence of a $2$-Factor in a Graph Satisfying the Local Chvátal--Erd\Hos Condition . . . . . . . . . . . . . . . 1788--1799 Timothy D. LeSaulnier and Noah Prince and Paul S. Wenger and Douglas B. West and Pratik Worah Total Acquisition in Graphs . . . . . . 1800--1819 Paul H. Edelman and Tatiana Gvozdeva and Arkadii Slinko Simplicial Complexes Obtained from Qualitative Probability Orders . . . . . 1820--1843 Yeow Meng Chee and Charles J. Colbourn and Daniel Horsley and Junling Zhou Sequence Covering Arrays . . . . . . . . 1844--1861 Hongliang Lu and David G. L. Wang and Qinglin Yu On the Existence of General Factors in Regular Graphs . . . . . . . . . . . . . 1862--1869 Igor E. Shparlinski Additive Decompositions of Subgroups of Finite Fields . . . . . . . . . . . . . 1870--1879 T. Kyle Petersen On the Shard Intersection Order of a Coxeter Group . . . . . . . . . . . . . 1880--1912 Atif Abueida and Arthur Busch and R. Sritharan Hamiltonian Spider Intersection Graphs Are Cycle Extendable . . . . . . . . . . 1913--1923 James M. Carraher and Stephen G. Hartke Eulerian Circuits with No Monochromatic Transitions in Edge-colored Digraphs . . 1924--1939 Tomás Feder and Pavol Hell and Beno\^\it Larose and Cynthia Loten and Mark Siggers and Claude Tardif Graphs Admitting $k$-NU Operations. Part 1: The Reflexive Case . . . . . . . . . 1940--1963 Fedor V. Fomin and Saket Saurabh and Yngve Villanger A Polynomial Kernel for Proper Interval Vertex Deletion . . . . . . . . . . . . 1964--1976 Cunsheng Ding Cyclic Codes from Some Monomials and Trinomials . . . . . . . . . . . . . . . 1977--1994 József Balogh and Cory Palmer On the Tree Packing Conjecture . . . . . 1995--2006 Hartmut Führ and Isaac Z. Pesenson Poincaré and Plancherel--Polya Inequalities in Harmonic Analysis on Weighted Combinatorial Graphs . . . . . 2007--2028 Yingqian Wang and Lingji Xu Improper Choosability of Planar Graphs without $4$-Cycles . . . . . . . . . . . 2029--2037 Le Anh Vinh On Four-Variable Expanders in Finite Fields . . . . . . . . . . . . . . . . . 2038--2048 Guy Even and Nissim Halabi Local-Optimality Guarantees Based on Paths for Optimal Decoding . . . . . . . 2049--2063 Catherine Greenhill and Brendan D. McKay Asymptotic Enumeration of Sparse Multigraphs with Given Degrees . . . . . 2064--2089 William B. Kinnersley and Douglas B. West and Reza Zamani Extremal Problems for Game Domination Number . . . . . . . . . . . . . . . . . 2090--2107 Hans L. Bodlaender and Bart M. P. Jansen and Stefan Kratsch Preprocessing for Treewidth: a Combinatorial Analysis through Kernelization . . . . . . . . . . . . . 2108--2142 Pinar Heggernes and Pim Van 'T Hof and Daniel Lokshtanov and Christophe Paul Obtaining a Bipartite Graph by Contracting Few Edges . . . . . . . . . 2143--2156 Pawel Pralat Sparse Graphs Are Not Flammable . . . . 2157--2166
Zhixiong Chen and Arne Winterhof Interpolation of Fermat Quotients . . . 1--7 Cai Heng Li and Shaohui Sun and Jing Xu Self-Complementary Circulants of Prime-Power Order . . . . . . . . . . . 8--17 Allan Lo An Edge-Colored Version of Dirac's Theorem . . . . . . . . . . . . . . . . 18--36 Mario Ullrich Swendsen--Wang Is Faster than Single-Bond Dynamics . . . . . . . . . . 37--48 Leo van Iersel and Steven Kelk and Nela Leki\'c and Leen Stougie Approximation Algorithms for Nonbinary Agreement Forests . . . . . . . . . . . 49--66 Andrzej Czygrinow and Theodore Molla Tight Codegree Condition for the Existence of Loose Hamilton Cycles in $3$-Graphs . . . . . . . . . . . . . . . 67--76 Brendan D. McKay and Pascal Schweitzer and Patrick Schweitzer Competition Numbers, Quasi-line Graphs, and Holes . . . . . . . . . . . . . . . 77--91 Hao Huang On the Maximum Induced Density of Directed Stars and Related Problems . . 92--98 Deeparnab Chakrabarty and Gagan Goel and Vijay V. Vazirani and Lei Wang and Changyuan Yu Submodularity Helps in Nash and Nonsymmetric Bargaining Games . . . . . 99--115 Radoslav Fulek Estimating the Number of Disjoint Edges in Simple Topological Graphs via Cylindrical Drawings . . . . . . . . . . 116--121 Christian Richter A Density Result for Random Packings of Unit Disks . . . . . . . . . . . . . . . 122--126 Robert Krauthgamer and Huy L. Nguy\~ên and Tamar Zondiner Preserving Terminal Distances Using Minors . . . . . . . . . . . . . . . . . 127--141 Antonio Breda d'Azevedo and Ilda Inácio Rodrigues Bicontactual Regular Hypermaps . . . . . 142--159 Ronald Gould and Paul Horn and Colton Magnant Multiply Chorded Cycles . . . . . . . . 160--172 Russell Impagliazzo and Cristopher Moore and Alexander Russell An Entropic Proof of Chang's Inequality 173--176 Zdenek Dvorák and Tereza Klimosová Strong Immersions and Maximum Degree . . 177--187 Tony Huynh and Stefan H. M. van Zwam Intertwining Connectivities in Representable Matroids . . . . . . . . . 188--196 Piotr Majerski and Jakub Przybylo On the Irregularity Strength of Dense Graphs . . . . . . . . . . . . . . . . . 197--205 Cheng-Wei Lee and Hsueh-I Lu Replacement Paths via Row Minima of Concise Matrices . . . . . . . . . . . . 206--225 Guillaume Chapuy and Matt DeVos and Jessica McDonald and Bojan Mohar and Diego Scheide Packing Triangles in Weighted Graphs . . 226--239 Anja Fischer An Analysis of the Asymmetric Quadratic Traveling Salesman Polytope . . . . . . 240--276 Hans L. Bodlaender and Bart M. P. Jansen and Stefan Kratsch Kernelization Lower Bounds by Cross-Composition . . . . . . . . . . . 277--305 Antoine Deza and Frédéric Meunier and Pauline Sarrabezolles A Combinatorial Approach to Colourful Simplicial Depth . . . . . . . . . . . . 306--322 Laura Florescu and Shirshendu Ganguly and Lionel Levine and Yuval Peres Escape Rates for Rotor Walks in $ \mathbb {Z}^d $ . . . . . . . . . . . . 323--334 Dieter Rautenbach and Jean-Sébastien Sereni Transversals of Longest Paths and Cycles 335--341 Cyril Banderier and Hsien-Kuei Hwang and Vlady Ravelomanana and Vytas Zacharovas Analysis of an Exhaustive Search Algorithm in Random Graphs and the $ n^{c \log n}$-Asymptotics . . . . . . . 342--371 Alex Scott and Elizabeth Wilmer Hypergraphs of Bounded Disjointness . . 372--384 Ron Aharoni and Daniel Kotlar A Weak Version of Rota's Bases Conjecture for Odd Dimensions . . . . . 385--393 Liam O'Carroll and Francesc Planas-Vilanova and Rafael H. Villarreal Degree and Algebraic Properties of Lattice and Matrix Ideals . . . . . . . 394--427 Nathan Kaplan MacWilliams Identities for $m$-tuple Weight Enumerators . . . . . . . . . . . 428--444 Kenjiro Takazawa Optimal Matching Forests and Valuated Delta-Matroids . . . . . . . . . . . . . 445--467 Felix Joos and Dieter Rautenbach and Thomas Sasse Induced Matchings in Subcubic Graphs . . 468--473 Jeroen Schillewaert and Koen Thas Construction and Comparison of Authentication Codes . . . . . . . . . . 474--489 Tasuku Soma Fast Deterministic Algorithms for Matrix Completion Problems . . . . . . . . . . 490--502 Dániel Marx and Paul Wollan Immersions in Highly Edge Connected Graphs . . . . . . . . . . . . . . . . . 503--520 Zdenek Dvorák and Bernard Lidický $4$-Critical Graphs on Surfaces Without Contractible $ (\leq 4)$-Cycles . . . . 521--552 Brett Kolesnik and Nick Wormald Lower Bounds for the Isoperimetric Numbers of Random Regular Graphs . . . . 553--575
Chandra Chekuri and Nitish Korula A Graph Reduction Step Preserving Element-Connectivity and Packing Steiner Trees and Forests . . . . . . . . . . . 577--597 Piotr \'Sniady Robinson--Schensted--Knuth Algorithm, Jeu de Taquin, and Kerov--Vershik Measures on Infinite Tableaux . . . . . 598--630 Mathew Francis and Pavol Hell and Juraj Stacho Blocking Quadruple: a New Obstruction to Circular-Arc Graphs . . . . . . . . . . 631--655 Hamed Amini and Yuval Peres Shortest-Weight Paths in Random Regular Graphs . . . . . . . . . . . . . . . . . 656--672 Jennifer Iglesias and Nathaniel Ince and Po-Shen Loh Computing with Voting Trees . . . . . . 673--684 Azhvan Ahmady and Jason P. Bell and Bojan Mohar Integral Cayley Graphs and Groups . . . 685--701 Xing Peng and Craig Timmons Infinite Turán Problems for Bipartite Graphs . . . . . . . . . . . . . . . . . 702--710 Neal Bushaw and Nathan Kettle Turán Numbers for Forests of Paths in Hypergraphs . . . . . . . . . . . . . . 711--721 Longjiang Qu and Cunsheng Ding Dickson Polynomials of the Second Kind that Permute $ \mathbb {Z}_m $ . . . . . 722--735 Elizabeth S. Allman and John A. Rhodes and Amelia Taylor A Semialgebraic Description of the General Markov Model on Phylogenetic Trees . . . . . . . . . . . . . . . . . 736--755 Rahil Baber and John Talbot A Solution to the $ 2 / 3 $ Conjecture 756--766 Itai Benjamini and Igor Shinkar and Gilad Tsur Acquaintance Time of a Graph . . . . . . 767--785 Pablo Candela and Olof Sisask Convergence Results for Systems of Linear Forms on Cyclic Groups and Periodic Nilsequences . . . . . . . . . 786--810 Noga Alon and Harout Aydinian and Hao Huang Maximizing the Number of Nonnegative Subsets . . . . . . . . . . . . . . . . 811--816 Tomás Feder and Pavol Hell and Beno\^\it Larose and Mark Siggers and Claude Tardif Graphs Admitting $k$-NU Operations. Part 2: The Irreflexive Case . . . . . . . . 817--834 Ricardo Restrepo and Daniel Stefankovic and Juan C. Vera and Eric Vigoda and Linji Yang Phase Transition for Glauber Dynamics for Independent Sets on Regular Trees 835--861 Rohan Kapadia Matroids with a Modular $4$-Point Line 862--877 Fedor V. Fomin and Petr A. Golovach Long Circuits and Large Euler Subgraphs 878--892 Raphael Yuster Edge-Disjoint Cliques in Graphs with High Minimum Degree . . . . . . . . . . 893--910 Wesley Pegden An Extension of the Moser--Tardos Algorithmic Local Lemma . . . . . . . . 911--917 Karen Meagher and Pablo Spiga An Erd\Hos--Ko--Rado Theorem for the Derangement Graph of $ {\rm PGL}_3 (q) $ Acting on the Projective Plane . . . . . 918--941 Naonori Kakimura and Mizuyo Takamatsu Matching Problems with Delta-Matroid Constraints . . . . . . . . . . . . . . 942--961 Gábor Hetyei Hurwitzian Continued Fractions Containing a Repeated Constant and An Arithmetic Progression . . . . . . . . . 962--985 Federico Ardila and Tia Baker and Rika Yatchak Moving Robots Efficiently Using the Combinatorics of $ {\rm CAT}(0) $ Cubical Complexes . . . . . . . . . . . 986--1007
Ron Goldman and Plamen Simeonov and Yilmaz Simsek Generating Functions for the $q$-Bernstein Bases . . . . . . . . . . 1009--1025 William L. Kocay and Donald L. Kreher On Reconstructing Graphs and Their Complements . . . . . . . . . . . . . . 1026--1034 Philip M. Long and Rocco A. Servedio On the Weight of Halfspaces over Hamming Balls . . . . . . . . . . . . . . . . . 1035--1061 Shoni Gilboa and Rom Pinchasi On the Union of Arithmetic Progressions 1062--1073 Chris Berg and Franco Saliola and Luis Serrano Combinatorial Expansions for Families of Noncommutative $k$-Schur Functions . . . 1074--1092 Stefan Felsner The Order Dimension of Planar Maps Revisited . . . . . . . . . . . . . . . 1093--1101 Chun-Hung Liu An Upper Bound on the Fractional Chromatic Number of Triangle-Free Subcubic Graphs . . . . . . . . . . . . 1102--1136 Nicola Apollonio and Bruno Simeone Improved Approximation of Maximum Vertex Coverage Problem on Bipartite Graphs . . 1137--1151 K. T. Huber and V. Moulton and C. Semple and T. Wu Representing Partitions on Trees . . . . 1152--1172 Shay Solomon and Michael Elkin Balancing Degree, Diameter, and Weight in Euclidean Spanners . . . . . . . . . 1173--1198 Daniel Horsley Embedding Partial Steiner Triple Systems with Few Triples . . . . . . . . . . . . 1199--1213 Allan Lo and Klas Markström $ {\ell }$-Degree Turán Density . . . . . 1214--1225 Genghua Fan and Baogang Xu and Tianjun Ye and Xingxing Yu Forbidden Subgraphs and $3$-Colorings 1226--1256 Roi Krakovski and Bojan Mohar Homological Face-Width Condition Forcing $ K_6 $-Minors in Graphs on Surfaces . . 1257--1275 Michael E. Picollelli The Final Size of the $ C_{\ell } $-free Process . . . . . . . . . . . . . . . . 1276--1305 Geoffrey R. Grimmett and Zhongyang Li Strict Inequalities for Connective Constants of Transitive Graphs . . . . . 1306--1333 Marcin Kami\'nski and Lukasz Kowalik Beyond the Vizing's Bound for at Most Seven Colors . . . . . . . . . . . . . . 1334--1362 Gwenaël Joret and Christophe Paul and Ignasi Sau and Saket Saurabh and Stéphan Thomassé Hitting and Harvesting Pumpkins . . . . 1363--1390 Sergio Cabello and Markus Chimani and Petr Hlinený Computing the Stretch of an Embedded Graph . . . . . . . . . . . . . . . . . 1391--1401 Rong Chen and Geoff Whittle Intertwining Connectivity in Matroids 1402--1404 Robby G. McKilliam and Alex Grant and I. Vaughan L. Clarkson Finding a Closest Point in a Lattice of Voronoi's First Kind . . . . . . . . . . 1405--1422 Meghana Nasre Popular Matchings: Structure and Strategic Issues . . . . . . . . . . . . 1423--1448 Liliana Alcón and Marisa Gutierrez and Glenn Hurlbert Pebbling in Split Graphs . . . . . . . . 1449--1466 Jeong Han Kim and Sang June Lee Universality of Random Graphs for Graphs of Maximum Degree Two . . . . . . . . . 1467--1478 Christos A. Athanasiadis Edgewise Subdivisions, Local $h$-Polynomials, and Excedances in the Wreath Product $ \mathbb {Z}_r \wr \mathfrak {S}_n$ . . . . . . . . . . . . 1479--1492 Noga Alon and Sagi Snir and Raphael Yuster On the Compatibility of Quartet Trees 1493--1507 Satyan L. Devadoss and Daoji Huang and Dominic Spadacene Polyhedral Covers of Tree Space . . . . 1508--1514 Abhijin Adiga and L. Sunil Chandran Representing a Cubic Graph as the Intersection Graph of Axis-Parallel Boxes in Three Dimensions . . . . . . . 1515--1539 Katharina Jochemko and Raman Sanyal Arithmetic of Marked Order Polytopes, Monotone Triangle Reciprocity, and Partial Colorings . . . . . . . . . . . 1540--1558 Joseph P. S. Kung and Dillon Mayhew and Irene Pivotto and Gordon F. Royle Maximum Size Binary Matroids with no $ {\rm AG}(3, 2) $-Minor are Graphic . . . 1559--1577 Yehuda Afek and Yakov Babichenko and Uriel Feige and Eli Gafni and Nati Linial and Benny Sudakov Musical Chairs . . . . . . . . . . . . . 1578--1600 David Coudert and Guillaume Ducoffe Recognition of $ C_4 $-Free and $ 1 / 2 $-Hyperbolic Graphs . . . . . . . . . . 1601--1617 Nicolas Lichiardopol Proof of a Conjecture of Henning and Yeo on Vertex-Disjoint Directed Cycles . . . 1618--1627 Yezhou Wu and Dong Ye and Wenan Zang and Cun-Quan Zhang Nowhere-Zero $3$-Flows in Signed Graphs 1628--1637 Noga Alon and Erik D. Demaine and MohammadTaghi Hajiaghayi and Panagiotis Kanellopoulos and Tom Leighton Correction: Basic Network Creation Games 1638--1640
Thomas J. Savitsky Enumeration of $2$-Polymatroids on up to Seven Elements . . . . . . . . . . . . . 1641--1650 Dóra Erd\Hos and András Frank and Krisztián Kun Sink-Stable Sets of Digraphs . . . . . . 1651--1674 Jessica Enright and Lorna Stewart and Gábor Tardos On List Coloring and List Homomorphism of Permutation and Interval Graphs . . . 1675--1685 Andrzej Zak On Packing Two Graphs with Bounded Sum of Sizes and Maximum Degree . . . . . . 1686--1698 Reut Levi and Dana Ron and Ronitt Rubinfeld Testing Similar Means . . . . . . . . . 1699--1724 Nir Halman and Diego Klabjan and Chung-Lun Li and James Orlin and David Simchi-Levi Fully Polynomial Time Approximation Schemes for Stochastic Dynamic Programs 1725--1796 Bill Jackson and Tibor Jordán and Shin-ichi Tanigawa Combinatorial Conditions for the Unique Completability of Low-Rank Matrices . . 1797--1819 Ping Li and Hong-Jian Lai On Mod $ (2 s + 1)$-Orientations of Graphs . . . . . . . . . . . . . . . . . 1820--1827 Anna Huber and Andrei Krokhin Oracle Tractability of Skew Bisubmodular Functions . . . . . . . . . . . . . . . 1828--1837 Peter Keevash and John Lenz and Dhruv Mubayi Spectral Extremal Problems for Hypergraphs . . . . . . . . . . . . . . 1838--1854 Satoru Fujishige and Shin-ichi Tanigawa A Min-Max Theorem for Transversal Submodular Functions and Its Implications . . . . . . . . . . . . . . 1855--1875 J. Carmesin and R. Diestel and M. Hamann and F. Hundertmark $k$-Blocks: a Connectivity Invariant for Graphs . . . . . . . . . . . . . . . . . 1876--1891 Yiqiao Wang and Xiaoxue Hu and Weifan Wang Planar Graphs with $ \Delta \ge 9 $ are Entirely $ (\Delta + 2) $-Colorable . . 1892--1905 A. Mohammadian and B. Tayfeh-Rezaie On a Family of Diamond-Free Strongly Regular Graphs . . . . . . . . . . . . . 1906--1915 Mamadou Moustapha Kanté and Vincent Limouzy and Arnaud Mary and Lhouari Nourine On the Enumeration of Minimal Dominating Sets and Related Notions . . . . . . . . 1916--1929 Rom Pinchasi A Finite Family of Pseudodiscs Must Include a ``Small'' Pseudodisc . . . . . 1930--1934 Javier Cano and Csaba D. Tóth and Jorge Urrutia Upper Bound Constructions for Untangling Planar Geometric Graphs . . . . . . . . 1935--1943 Michael J. Todd An Improved Kalai--Kleitman Bound for the Diameter of a Polyhedron . . . . . . 1944--1947 Jean Cardinal and Kolja Knauer and Piotr Micek and Torsten Ueckerdt Making Octants Colorful and Related Covering Decomposition Problems . . . . 1948--1959 Marek Eliás and Jirí Matousek and Edgardo Roldán-Pensado and Zuzana Safernová Lower Bounds on Geometric Ramsey Functions . . . . . . . . . . . . . . . 1960--1970 Pavlos Eirinakis and Dimitrios Magos and Ioannis Mourtos From One Stable Marriage to the Next: How Long Is the Way? . . . . . . . . . . 1971--1979 Frank Mousset and Rajko Nenadov and Angelika Steger On the Number of Graphs Without Large Cliques . . . . . . . . . . . . . . . . 1980--1986 Jérémie Chalopin and Victor Chepoi and Panos Papasoglu and Timothée Pecatte Cop and Robber Game and Hyperbolicity 1987--2007 A. Nixon and J. C. Owen and S. C. Power A Characterization of Generically Rigid Frameworks on Surfaces of Revolution . . 2008--2028 Julio Araujo and Nicolas Nisse and Stéphane Pérennes Weighted Coloring in Trees . . . . . . . 2029--2041 Boris Bukh and Jie Ma Longest Common Subsequences in Sets of Words . . . . . . . . . . . . . . . . . 2042--2049
Jiehua Chen and Christian Komusiewicz and Rolf Niedermeier and Manuel Sorge and Ondrej Suchý and Mathias Weller Polynomial-Time Data Reduction for the Subset Interconnection Design Problem 1--25 Roman Cada and Shuya Chiba and Kenta Ozeki and Petr Vrána and Kiyoshi Yoshimoto A Relationship Between Thomassen's Conjecture and Bondy's Conjecture . . . 26--35 Venkatesan Guruswami and Sushant Sachdeva and Rishi Saket Inapproximability of Minimum Vertex Cover on $k$-Uniform $k$-Partite Hypergraphs . . . . . . . . . . . . . . 36--58 Noga Alon and Manu Basavaraju and L. Sunil Chandran and Rogers Mathew and Deepak Rajendraprasad Separation Dimension of Bounded Degree Graphs . . . . . . . . . . . . . . . . . 59--64 F. Foucaud and M. Krivelevich and G. Perarnau Large Subgraphs without Short Cycles . . 65--78 Cunsheng Ding and Longjiang Qu and Qiang Wang and Jin Yuan and Pingzhi Yuan Permutation Trinomials Over Finite Fields with Even Characteristic . . . . 79--92 Ciprian Borcea and Ileana Streinu and Shin-ichi Tanigawa Periodic Body-and-Bar Frameworks . . . . 93--112 Steffen Borgwardt and Elisabeth Finhold and Raymond Hemmecke On the Circuit Diameter of Dual Transportation Polyhedra . . . . . . . . 113--121 Stefan Kratsch and Marcin Pilipczuk and MichaL Pilipczuk and Magnus Wahlström Fixed-Parameter Tractability of Multicut in Directed Acyclic Graphs . . . . . . . 122--144 Daniel C. McDonald On-Line Vertex Ranking of Trees . . . . 145--156 Max A. Alekseyev and Marina G. Basova and Nikolai Yu. Zolotykh On the Minimal Teaching Sets of Two-Dimensional Threshold Functions . . 157--165 Michele Conforti and Alberto Del Pia and Marco Di Summa and Yuri Faenza and Roland Grappe Reverse Chvátal--Gomory Rank . . . . . . 166--181 Cristopher Moore and Alexander Russell Approximate Representations, Approximate Homomorphisms, and Low-Dimensional Embeddings of Groups . . . . . . . . . . 182--197 János Barát and Vida Dujmovi\'c and Gwenaël Joret and Michael S. Payne and Ludmila Scharf and Daria Schymura and Pavel Valtr and David R. Wood Empty Pentagons in Point Sets with Collinearities . . . . . . . . . . . . . 198--209 Huy T\`ai H\`a and Kuei-Nuan Lin Normal $0$--$1$ Polytopes . . . . . . . 210--223 Fabricio Benevides and Michal Przykucki Maximum Percolation Time in Two-Dimensional Bootstrap Percolation 224--251 Jaroslaw Grytczuk and Wojciech Lubawski Splitting Multidimensional Necklaces and Measurable Colorings of Euclidean Spaces 252--258 José A. Soto Improved Analysis of a Max-Cut Algorithm Based on Spectral Partitioning . . . . . 259--268 Martin E. Malandro Fourier Inversion for Finite Inverse Semigroups . . . . . . . . . . . . . . . 269--296 Maria Chudnovsky and Sergey Norin and Bruce Reed and Paul Seymour Excluding a Substar and an Antisubstar 297--308 Michael A. Henning and Anders Yeo Total Transversals in Hypergraphs and Their Applications . . . . . . . . . . . 309--320 Guido F. Montúfar and Jason Morton When Does a Mixture of Products Contain a Product of Mixtures? . . . . . . . . . 321--347 Petr A. Golovach and Daniël Paulusma and Erik Jan van Leeuwen Induced Disjoint Paths in Claw-Free Graphs . . . . . . . . . . . . . . . . . 348--375 Igor E. Shparlinski Cayley Graphs Generated by Small Degree Polynomials over Finite Fields . . . . . 376--381 Albrecht Böttcher and Lenny Fukshansky and Stephan Ramon Garcia and Hiren Maharaj On Lattices Generated by Finite Abelian Groups . . . . . . . . . . . . . . . . . 382--404 Stephane Durocher and Debajyoti Mondal Plane $3$-Trees: Embeddability and Approximation . . . . . . . . . . . . . 405--420 Richard Montgomery Almost All Friendly Matrices Have Many Obstructions . . . . . . . . . . . . . . 421--430 Brendon Rhoades Alexander Duality and Rational Associahedra . . . . . . . . . . . . . . 431--460 Melody Chan and Darren Glass and Matthew Macauley and David Perkinson and Caryn Werner and Qiaoyu Yang Sandpiles, Spanning Trees, and Plane Duality . . . . . . . . . . . . . . . . 461--471 David Conlon and Jacob Fox and William Gasarch and David G. Harris and Douglas Ulrich and Samuel Zbarsky Distinct Volume Subsets . . . . . . . . 472--480 Péter L. Erd\Hos and István Miklós and Zoltán Toroczkai A Decomposition Based Proof for Fast Mixing of a Markov Chain over Balanced Realizations of a Joint Degree Matrix 481--499 Andrzej Grzesik and Michal Morayne and Ma\lgorzata Sulkowska From Directed Path to Linear Order --- The Best Choice Problem for Powers of Directed Path . . . . . . . . . . . . . 500--513 Brendan Murphy and Oliver Roche-Newton and Ilya Shkredov Variations on the Sum-Product Problem 514--540 Valentas Kurauskas and Katarzyna Rybarczyk On the Chromatic Index of Random Uniform Hypergraphs . . . . . . . . . . . . . . 541--558 Mareike Fischer and Leo van Iersel and Steven Kelk and Celine Scornavacca On Computing the Maximum Parsimony Score of a Phylogenetic Network . . . . . . . 559--585 Michael Fuchs and Chung-Kuei Lee The Wiener Index of Random Digital Trees 586--614 Tian-Yi Jiang and Ziv Scully and Yan X. Zhang Motors and Impossible Firing Patterns in the Parallel Chip-Firing Game . . . . . 615--630 Nader H. Bshouty and Hanna Mazzawi On Parity Check $ (0, 1)$-Matrix over $ \mathbb {Z}_p$ . . . . . . . . . . . . . 631--657 Richard P. Stanley and Fabrizio Zanello The Catalan Case of Armstrong's Conjecture on Simultaneous Core Partitions . . . . . . . . . . . . . . . 658--666 Xiang-Ke Chang and Xing-Biao Hu and Guoce Xin Hankel Determinant Solutions to Several Discrete Integrable Systems and the Laurent Property . . . . . . . . . . . . 667--682 Valérie Gauthier Umanña and Mauricio Velasco Dual Toric Codes and Polytopes of Degree One . . . . . . . . . . . . . . . . . . 683--692 Darryn Bryant and Daniel Horsley Steiner Triple Systems without Parallel Classes . . . . . . . . . . . . . . . . 693--696
Jing Xi and Ruriko Yoshida The Characteristic Imset Polytope of Bayesian Networks with Ordered Nodes . . 697--715 Florian Pfender Combined Degree and Connectivity Conditions for $H$-Linked Graphs . . . . 716--729 Peter Nelson Matroids Denser than a Projective Geometry . . . . . . . . . . . . . . . . 730--735 Nathan Reading Noncrossing Arc Diagrams and Canonical Join Representations . . . . . . . . . . 736--750 Xavier Allamigeon and Pascal Benchimol and Stéphane Gaubert and Michael Joswig Tropicalizing the Simplex Algorithm . . 751--795 Peter Nelson and Stefan H. M. van Zwam Matroids Representable Over Fields With a Common Subfield . . . . . . . . . . . 796--810 József Balogh and Gelasio Salazar Book Embeddings of Regular Graphs . . . 811--822 Maximilien Gadouleau and Nicholas Georgiou New Constructions and Bounds for Winkler's Hat Game . . . . . . . . . . . 823--834 Magnus Bordewich and Charles Semple Defining a Phylogenetic Tree with the Minimum Number of $r$-State Characters 835--853 Ayça Çesmelio\uglu and Wilfried Meidl and Alexander Pott Bent Functions, Spreads, and $o$-Polynomials . . . . . . . . . . . . 854--867 Alexandr Kostochka and Dhruv Mubayi and Jacques Verstraëte Turán Problems and Shadows III: Expansions of Graphs . . . . . . . . . . 868--876 Manuel Lafond and Ben Seamone Hamiltonian Chordal Graphs are not Cycle Extendable . . . . . . . . . . . . . . . 877--887 René van Bevern and Robert Bredereck and Jiehua Chen and Vincent Froese and Rolf Niedermeier and Gerhard J. Woeginger Network-Based Vertex Dissolution . . . . 888--914 José Correa and Omar Larré and José A. Soto TSP Tours in Cubic Graphs: Beyond $ 4 / 3 $ . . . . . . . . . . . . . . . . . . 915--939 Katharina T. Huber and George Kettleborough Distinguished Minimal Topological Lassos 940--961 Julia Böttcher and Yoshiharu Kohayakawa and Anusch Taraz and Andreas Würfl An Extension of the Blow-up Lemma to Arrangeable Graphs . . . . . . . . . . . 962--1001 Jonathan L. Gross and Toufik Mansour and Thomas W. Tucker and David G. L. Wang Log-Concavity of Combinations of Sequences and Applications to Genus Distributions . . . . . . . . . . . . . 1002--1029 Guantao Chen and Ronald J. Gould and Kazuhide Hirohata and Katsuhiro Ota and Songling Shan Disjoint Chorded Cycles of the Same Length . . . . . . . . . . . . . . . . . 1030--1041 Mihyun Kang and Christoph Koch and Angélica Pachón The Phase Transition in Multitype Binomial Random Graphs . . . . . . . . . 1042--1064 Barnaby Martin and Florent Madelaine and Juraj Stacho Constraint Satisfaction with Counting Quantifiers . . . . . . . . . . . . . . 1065--1113 Ignacio Cascudo and Ronald Cramer and Diego Mirandola and Carles Padró and Chaoping Xing On Secret Sharing with Nonlinear Product Reconstruction . . . . . . . . . . . . . 1114--1131
Zhihan Gao On the Metric $s$--$t$ Path Traveling Salesman Problem . . . . . . . . . . . . 1133--1149 George B. Mertzios The Recognition of Simple-Triangle Graphs and of Linear-Interval Orders is Polynomial . . . . . . . . . . . . . . . 1150--1185 Roman Glebov and Anita Liebenau and Tibor Szabó On the Concentration of the Domination Number of the Random Graph . . . . . . . 1186--1206 Yair Bartal and Lee-Ad Gottlieb and Ofer Neiman On the Impossibility of Dimension Reduction for Doubling Subsets of $ \ell_p $ . . . . . . . . . . . . . . . . 1207--1222 David Galvin and Jeff Kahn and Dana Randall and Gregory B. Sorkin Phase coexistence and torpid mixing in the $3$-coloring model on $ {\mathbb Z}^d$ . . . . . . . . . . . . . . . . . 1223--1244 Miriam Farber and Charles Johnson and Leon Zhang The Number of Interlacing Equalities Resulting from Removal of a Vertex from a Tree . . . . . . . . . . . . . . . . . 1245--1258 Bernd Schulze and Shin-ichi Tanigawa Infinitesimal Rigidity of Symmetric Bar-Joint Frameworks . . . . . . . . . . 1259--1286 David Adjiashvili and Timm Oertel and Robert Weismantel A Polyhedral Frobenius Theorem with Applications to Integer Optimization . . 1287--1302 Cristopher Moore and Alexander Russell Optimal $ \varepsilon $-Biased Sets with Just a Little Randomness . . . . . . . . 1303--1311 Michael Elkin and Ofer Neiman and Shay Solomon Light Spanners . . . . . . . . . . . . . 1312--1321 Peter Floderus and Miros\law Kowaluk and Andrzej Lingas and Eva-Marta Lundell Detecting and Counting Small Pattern Graphs . . . . . . . . . . . . . . . . . 1322--1339 Jayadev Acharya and Hirakendu Das and Olgica Milenkovic and Alon Orlitsky and Shengjun Pan String Reconstruction from Substring Compositions . . . . . . . . . . . . . . 1340--1371 Adrian Dumitrescu and Minghui Jiang and Csaba D. Tóth Computing Opaque Interior Barriers \`a la Shermer . . . . . . . . . . . . . . . 1372--1386 Barbora Candráková and Robert Lukot'ka Avoiding $5$-Circuits in $2$-Factors of Cubic Graphs . . . . . . . . . . . . . . 1387--1405 Péter Csikvári and Zhicong Lin Homomorphisms of Trees into a Path . . . 1406--1422 Guantao Chen and Hikoe Enomoto and Kenta Ozeki and Shoichi Tsuchiya Plane Triangulations Without a Spanning Halin Subgraph: Counterexamples to the Lovász--Plummer Conjecture on Halin Graphs . . . . . . . . . . . . . . . . . 1423--1426 Petr A. Golovach and Pinar Heggernes and Pim van 't Hof and Christophe Paul Hadwiger Number of Graphs with Small Chordality . . . . . . . . . . . . . . . 1427--1451 Kshipra Bhawalkar and Jon Kleinberg and Kevin Lewi and Tim Roughgarden and Aneesh Sharma Preventing Unraveling in Social Networks: The Anchored $k$-Core Problem 1452--1475 Lisa Espig and Alan Frieze and Michael Krivelevich and Wesley Pegden Walker--Breaker Games . . . . . . . . . 1476--1485 Claudio Qureshi and Daniel Panario Rédei Actions on Finite Fields and Multiplication Map in Cyclic Group . . . 1486--1503 Victor Falgas--Ravry and Edward Marchant and Oleg Pikhurko and Emil R. Vaughan The Codegree Threshold for $3$-Graphs with Independent Neighborhoods . . . . . 1504--1539 Yeow Meng Chee and Han Mao Kiah and Punarbasu Purkayastha and Patrick Solé Product Construction of Affine Codes . . 1540--1552 Louis DeBiasio and Daniela Kühn and Theodore Molla and Deryk Osthus and Amelia Taylor Arbitrary Orientations of Hamilton Cycles in Digraphs . . . . . . . . . . . 1553--1584 Deeparnab Chakrabarty and Zhiyi Huang Recognizing Coverage Functions . . . . . 1585--1599 Clemens Heuberger and Daniel Krenn and Stephan Wagner Canonical Trees, Compact Prefix-Free Codes, and Sums of Unit Fractions: a Probabilistic Analysis . . . . . . . . . 1600--1653 Michael Krivelevich and Daniel Reichman and Wojciech Samotij Smoothed Analysis on Connected Graphs 1654--1669 Ross J. Kang and János Pach and Viresh Patel and Guus Regts A Precise Threshold for Quasi-Ramsey Numbers . . . . . . . . . . . . . . . . 1670--1682 Dennis Clemens and Asaf Ferber and Roman Glebov and Dan Hefetz and Anita Liebenau Building Spanning Trees Quickly in Maker--Breaker Games . . . . . . . . . . 1683--1705 Shou-Jun Xu and Rob Gysel and Dan Gusfield Minimum Average Distance Clique Trees 1706--1734 Marthe Bonamy Planar graphs with $ \Delta \geq 8 $ are ($ \Delta + 1 $)-edge-choosable . . . . 1735--1763 Attila Bernáth and Yusuke Kobayashi and Tatsuya Matsuoka The Generalized Terminal Backup Problem 1764--1782
Joel A. Tropp Integer Factorization of a Positive-Definite Matrix . . . . . . . . 1783--1791 Daniel W. Cranston and Landon Rabern Graphs with $ \chi = \Delta $ Have Big Cliques . . . . . . . . . . . . . . . . 1792--1814 Prachi Goyal and Neeldhara Misra and Fahad Panolan and Meirav Zehavi Deterministic Algorithms for Matching and Packing Problems Based on Representative Sets . . . . . . . . . . 1815--1836 Nicola Apollonio and Anna Galluccio Minimally Unbalanced Diamond-Free Graphs and Dyck-Paths . . . . . . . . . . . . . 1837--1863 Valentin Garnero and Christophe Paul and Ignasi Sau and Dimitrios M. Thilikos Explicit Linear Kernels via Dynamic Programming . . . . . . . . . . . . . . 1864--1894 Juan C. Vera and Eric Vigoda and Linji Yang Improved Bounds on the Phase Transition for the Hard-Core Model in 2 Dimensions 1895--1915 Emanuele Delucchi and Martin Dlugosch Bergman Complexes of Lattice Path Matroids . . . . . . . . . . . . . . . . 1916--1930 Sepp Hartung and André Nichterlein NP-Hardness and Fixed-Parameter Tractability of Realizing Degree Sequences with Directed Acyclic Graphs 1931--1960 Ivan Bliznets and Fedor V. Fomin and Marcin Pilipczuk and Michal Pilipczuk A Subexponential Parameterized Algorithm for Proper Interval Completion . . . . . 1961--1987 Qizhong Lin and Yusheng Li A Folkman Linear Family . . . . . . . . 1988--1998 Choongbum Lee and Sang-il Oum Number of Cliques in Graphs with a Forbidden Subdivision . . . . . . . . . 1999--2005 Ross M. McConnell and Yahav Nussbaum Linear-Time Recognition of Probe Interval Graphs . . . . . . . . . . . . 2006--2046 Nicolas Bousquet and Aurélie Lagoutte and Zhentao Li and Aline Parreau and Stéphan Thomassé Identifying Codes in Hereditary Classes of Graphs and VC-Dimension . . . . . . . 2047--2064 Daniel Irving Bernstein and Lam Si Tung Ho and Colby Long and Mike Steel and Katherine St. John and Seth Sullivant Bounds on the Expected Size of the Maximum Agreement Subtree . . . . . . . 2065--2074 Atsuhiro Nakamoto and Kenta Noguchi and Kenta Ozeki Extension to Even Triangulations . . . . 2075--2087 Jennifer Diemunsch and Michael Ferrara and Sogol Jahanbekam and James M. Shook Extremal Theorems for Degree Sequence Packing and the Two-Color Discrete Tomography Problem . . . . . . . . . . . 2088--2099 Anton Deitmar Ihara Zeta Functions of Infinite Weighted Graphs . . . . . . . . . . . . 2100--2116 Gordon F. Royle and Alan D. Sokal Linear Bound in Terms of Maxmaxflow for the Chromatic Roots of Series-Parallel Graphs . . . . . . . . . . . . . . . . . 2117--2159 Kosta Dosen and Zoran Petri\'c A Planarity Criterion for Graphs . . . . 2160--2165 Yi Wang and Jian Cheng and Rong Luo and Cun-Quan Zhang Vector Flows and Integer Flows . . . . . 2166--2178 Gabriel Coutinho and Henry Liu No Laplacian Perfect State Transfer in Trees . . . . . . . . . . . . . . . . . 2179--2188 Seth Pettie Three Generalizations of Davenport--Schinzel Sequences . . . . . 2189--2238 Telikepalli Kavitha and Nithin M. Varma Small Stretch Pairwise Spanners and Approximate $D$-Preservers . . . . . . . 2239--2254 Andrzej Dudek and Alan M. Frieze and Charalampos E. Tsourakakis Rainbow Connection of Random Regular Graphs . . . . . . . . . . . . . . . . . 2255--2266 Ignacio García-Marco and Jorge Luis Ramírez Alfonsín Matroid Toric Ideals: Complete Intersection, Minors, and Minimal Systems of Generators . . . . . . . . . 2267--2276 Shmuel Onn and Pauline Sarrabezolles Huge Unimodular $n$-Fold Programs . . . 2277--2283 Valentin Féray Cyclic Inclusion-Exclusion . . . . . . . 2284--2311 Maximilien Gadouleau and Adrien Richard and Sòren Riis Fixed Points of Boolean Networks, Guessing Graphs, and Coding Theory . . . 2312--2335 Daniel J. Harvey and David R. Wood Cycles of Given Size in a Dense Graph 2336--2349 Felix Joos Random Subgraphs in Sparse Graphs . . . 2350--2360 Johan Thapper and Stanislav Zivný Necessary Conditions for Tractability of Valued CSPs . . . . . . . . . . . . . . 2361--2384 Katherine Edwards and Dong Yeap Kang and Jaehoon Kim and Sang-il Oum and Paul Seymour A Relative of Hadwiger's Conjecture . . 2385--2388 Vsevolod F. Lev Edge-Isoperimetric Problem for Cayley Graphs and Generalized Takagi Functions 2389--2411 Weifan Wang and Danjun Huang A Characterization on the Adjacent Vertex Distinguishing Index of Planar Graphs with Large Maximum Degree . . . . 2412--2431
Dániel Korándi and Yuval Peled and Benny Sudakov A Random Triadic Process . . . . . . . . 1--19 Michael A. Henning and William B. Kinnersley Domination Game: a proof of the $ 3 / 5$-Conjecture for Graphs with Minimum Degree at Least Two . . . . . . . . . . 20--35 François Dross Fractional Triangle Decompositions in Graphs with Large Minimum Degree . . . . 36--42 Nathan Lindzey and Ross M. McConnell Linear-Time Algorithms for Finding Tucker Submatrices and Lekkerkerker--Boland Subgraphs . . . . . 43--69 Diego A. Morán and Santanu S. Dey Closedness of Integer Hulls of Simple Conic Sets . . . . . . . . . . . . . . . 70--99 Karola Mészáros Pipe Dream Complexes and Triangulations of Root Polytopes Belong Together . . . 100--111 Ken-ichi Kawarabayashi and Kenta Ozeki $5$-Connected Toroidal Graphs are Hamiltonian-Connected . . . . . . . . . 112--140 Ahmad Abdi and Andreas Emil Feldmann and Bertrand Guenin and Jochen Könemann and Laura Sanit\`a Lehman's Theorem and the Directed Steiner Tree Problem . . . . . . . . . . 141--153 Felix Joos and Viet Hang Nguyen Induced Matchings in Graphs of Degree at Most $4$ . . . . . . . . . . . . . . . . 154--165 Colin Cooper and Alan Frieze Vacant Sets and Vacant Nets: Component Structures Induced by a Random Walk . . 166--205 Louis Esperet and Pascal Ochem Islands in Graphs on Surfaces . . . . . 206--219 Gregory Gutin and Viresh Patel Parameterized Traveling Salesman Problem: Beating the Average . . . . . . 220--238 Gábor Braun and Sebastian Pokutta A Polyhedral Characterization of Border Bases . . . . . . . . . . . . . . . . . 239--265 Nirattaya Khamsemanan and Rafail Ostrovsky and William E. Skeith On the Black-box Use of Somewhat Homomorphic Encryption in Noninteractive Two-Party Protocols . . . . . . . . . . 266--295 Fan Chung and Xing Peng Decomposition of Random Graphs into Complete Bipartite Graphs . . . . . . . 296--310 Mamadou Moustapha Kanté and Lhouari Nourine Polynomial Time Algorithms for Computing a Minimum Hull Set in Distance-Hereditary and Chordal Graphs 311--326 Martin Skutella A Note on the Ring Loading Problem . . . 327--342 K. Jansen and F. Land and K. Land Bounding the Running Time of Algorithms for Scheduling and Packing Problems . . 343--366 David Covert and Doowon Koh and Youngjin Pi On the Sums of Any $k$ Points in Finite Fields . . . . . . . . . . . . . . . . . 367--382 Fedor V. Fomin and Daniel Lokshtanov and Neeldhara Misra and Geevarghese Philip and Saket Saurabh Hitting Forbidden Minors: Approximation and Kernelization . . . . . . . . . . . 383--410 Yu Hin Au and Levent Tunçel A Comprehensive Analysis of Polyhedral Lift-and-Project Methods . . . . . . . . 411--451 Adrian Bondy and Zbigniew Lonc and Pawel Rz\kazewski Constructing Optimal $k$-Radius Sequences . . . . . . . . . . . . . . . 452--464 Paul Balister and Béla Bollobás and Jenö Lehel and Michal Morayne Random Hypergraph Irregularity . . . . . 465--473 Yutaro Yamaguchi Packing $A$-Paths in Group-Labelled Graphs via Linear Matroid Parity . . . . 474--492 James Oxley and Charles Semple and Geoff Whittle A Wheels-and-Whirls Theorem for $3$-Connected $2$-Polymatroids . . . . . 493--524 Michael Hebdige and Daniel Král' Third Case of the Cyclic Coloring Conjecture . . . . . . . . . . . . . . . 525--548 Boris Bukh Bounds on Equiangular Lines and on Related Spherical Codes . . . . . . . . 549--554 Andrzej Dudek and Pawel Pralat Acquaintance Time of Random Graphs Near Connectivity Threshold . . . . . . . . . 555--568 Derek G. Corneil and Jérémie Dusart and Michel Habib and Ekkehard Köhler On the Power of Graph Searching for Cocomparability Graphs . . . . . . . . . 569--591 Irena Penev and Stéphan Thomassé and Nicolas Trotignon Isolating Highly Connected Induced Subgraphs . . . . . . . . . . . . . . . 592--619
Michael Drmota and Manuel Kauers and Lukas Spiegelhofer On a Conjecture of Cusick Concerning the Sum of Digits of $n$ and $ n + t$ . . . 621--649 Emil-Alexandru Ciolan and Pedro A. García-Sánchez and Pieter Moree Cyclotomic Numerical Semigroups . . . . 650--668 M. Blanco and F. Santos Lattice $3$-Polytopes with Few Lattice Points . . . . . . . . . . . . . . . . . 669--686 M. Blanco and F. Santos Lattice $3$-Polytopes with Six Lattice Points . . . . . . . . . . . . . . . . . 687--717 Noga Alon and Humberto Naves and Benny Sudakov On the Maximum Quartet Distance between Phylogenetic Trees . . . . . . . . . . . 718--735 Karola Mészáros $h$-Polynomials of Reduction Trees . . . 736--762 Kai Kellner and Thorsten Theobald Sum of Squares Certificates for Containment of $ \mathcal {H} $-Polytopes in $ \mathcal {V} $-Polytopes . . . . . . . . . . . . . . 763--776 Takuro Fukunaga Approximating the Generalized Terminal Backup Problem via Half-Integral Multiflow Relaxation . . . . . . . . . . 777--800 Sarah Miracle and Dana Randall and Amanda Pascoe Streib and Prasad Tetali Sampling and Counting $3$-Orientations of Planar Triangulations . . . . . . . . 801--831 Henning Bruhn and Oliver Schaudt Claw-Free $t$-Perfect Graphs Can Be Recognized in Polynomial Time . . . . . 832--855 Benjamin Bond and Lionel Levine Abelian Networks I. Foundations and Examples . . . . . . . . . . . . . . . . 856--874 Jens Vygen Reassembling Trees for the Traveling Salesman . . . . . . . . . . . . . . . . 875--894 Jaehoon Kim and Daniela Kühn and Deryk Osthus Bipartitions of Highly Connected Tournaments . . . . . . . . . . . . . . 895--911 Winfried Just and Sungwoo Ahn Lengths of Attractors and Transients in Neuronal Networks with Random Connectivities . . . . . . . . . . . . . 912--933 Misha Rudnev and J. M. Selig On the Use of the Klein Quadric for Geometric Incidence Problems in Two Dimensions . . . . . . . . . . . . . . . 934--954 M. N. Ellingham and Emily A. Marshall and Kenta Ozeki and Shoichi Tsuchiya A Characterization of $ K_{2, 4} $-Minor-Free Graphs . . . . . . . . . . 955--975 Tuan-Yow Chien and Shayne Waldron A Characterization of Projective Unitary Equivalence of Finite Frames and Applications . . . . . . . . . . . . . . 976--994 François Gonze and Raphaël M. Jungers On the Synchronizing Probability Function and the Triple Rendezvous Time for Synchronizing Automata . . . . . . . 995--1014 Aistis Atminas and Andrew Collins and Jan Foniok and Vadim V. Lozin Deciding the Bell Number for Hereditary Graph Properties . . . . . . . . . . . . 1015--1031 Or Ordentlich and Ofer Shayevitz An Upper Bound on the Sizes of Multiset-Union-Free Families . . . . . . 1032--1045 Arun P. Mani and Rebecca J. Stones The Number of Labeled Connected Graphs Modulo Prime Powers . . . . . . . . . . 1046--1057 Anindya De and Ilias Diakonikolas and Rocco A. Servedio A Robust Khintchine Inequality, and Algorithms for Computing Optimal Constants in Fourier Analysis and High-Dimensional Geometry . . . . . . . 1058--1094 Zdenek Dvorák and Sergey Norin Strongly Sublinear Separators and Polynomial Expansion . . . . . . . . . . 1095--1101 Shagnik Das and Tuan Tran Removal and Stability for Erd\Hos--Ko--Rado . . . . . . . . . . . 1102--1114 Johnny Guzmán and Caroline Klivans Chip Firing on General Invertible Matrices . . . . . . . . . . . . . . . . 1115--1127 A. Isgur and R. Lech and S. Moore and S. Tanny and Y. Verberne and Y. Zhang Constructing New Families of Nested Recursions with Slow Solutions . . . . . 1128--1147 Sören Lennart Berg and Martin Henk Lattice Point Inequalities for Centered Convex Bodies . . . . . . . . . . . . . 1148--1158 Marthe Bonamy and Nicolas Bousquet and Stéphan Thomassé The Erd\Hos--Hajnal Conjecture for Long Holes and Antiholes . . . . . . . . . . 1159--1164 Jeff Cooper and Dhruv Mubayi Coloring Sparse Hypergraphs . . . . . . 1165--1180 Mei-Chu Chang A Remark on Sieving in Biased Coin Convolutions . . . . . . . . . . . . . . 1181--1192 Fatemeh Mohammadi and Eduardo Sáenz-de-Cabezón and Henry P. Wynn The Algebraic Method in Tree Percolation 1193--1212 Martin Grohe and Pascal Schweitzer Computing with Tangles . . . . . . . . . 1213--1247 Tomás Kaiser and Edita Rollová Nowhere-Zero Flows in Signed Series-Parallel Graphs . . . . . . . . . 1248--1258 Hailun Zheng Minimal Balanced Triangulations of Sphere Bundles over the Circle . . . . . 1259--1268 Sinan Aksoy and Paul Horn Graphs with Many Strong Orientations . . 1269--1282 Pat Devlin and Jeff Kahn On ``stability'' in the Erd\Hos--Ko--Rado Theorem . . . . . . . 1283--1289 Mourad BaÏou and Francisco Barahona Maximum Weighted Induced Bipartite Subgraphs and Acyclic Subgraphs of Planar Cubic Graphs . . . . . . . . . . 1290--1301 Iddo Ben-Ari and Steven J. Miller A Probabilistic Approach to Generalized Zeckendorf Decompositions . . . . . . . 1302--1332 Mikhail Lavrov An Upper Bound for the Hales--Jewett Number $ \mathrm {HJ}(4, 2) $ . . . . . 1333--1342
Daniela Kühn and Deryk Osthus and Amelia Taylor On the Random Greedy $F$-Free Hypergraph Process . . . . . . . . . . . . . . . . 1343--1350 Jie Han Perfect Matchings in Hypergraphs and the Erd\Hos Matching Conjecture . . . . . . 1351--1357 Phong Q. Nguyen and Igor E. Shparlinski Counting Co-Cyclic Lattices . . . . . . 1358--1370 Archontia C. Giannopoulou and Daniel Lokshtanov and Saket Saurabh and Ondrej Suchý Tree Deletion Set Has a Polynomial Kernel but No $ {\rm OPT}^{\mathcal {O}(1)} $ Approximation . . . . . . . . 1371--1384 Richard Ehrenborg Cyclically Consecutive Permutation Avoidance . . . . . . . . . . . . . . . 1385--1390 Matthias Hamann and Daniel Weißauer Bounding Connected Tree-Width . . . . . 1391--1400 Manu Basavaraju and Mathew C. Francis and M. S. Ramanujan and Saket Saurabh Partially Polynomial Kernels for Set Cover and Test Cover . . . . . . . . . . 1401--1423 David Coudert and Guillaume Ducoffe and Nicolas Nisse To Approximate Treewidth, Use Treelength! . . . . . . . . . . . . . . 1424--1436 Jun Yang and Fady Alajaji and Glen Takahara Lower Bounds on the Probability of a Finite Union of Events . . . . . . . . . 1437--1452 Jie Han Near Perfect Matchings in $k$-Uniform Hypergraphs II . . . . . . . . . . . . . 1453--1469 Matthias Beck and Benjamin Braun and Matthias Köppe and Carla D. Savage and Zafeirakis Zafeirakopoulos Generating Functions and Triangulations for Lecture Hall Cones . . . . . . . . . 1470--1479 Ben Clark and Dillon Mayhew and Stefan van Zwam and Geoff Whittle The Structure of $ \{ U_{2, 5}, U_{3, 5} \} $-Fragile Matroids . . . . . . . . . 1480--1508 Sebastian M. Cioaba and Jack H. Koolen and Hiroshi Nozaki and Jason R. Vermette Maximizing the Order of a Regular Graph of Given Valency and Second Eigenvalue 1509--1525 Mark Wildon A Combinatorial Proof of a Plethystic Murnaghan--Nakayama Rule . . . . . . . . 1526--1533 Diego Cifuentes and Pablo A. Parrilo Exploiting Chordal Structure in Polynomial Ideals: a Gröbner Bases Approach . . . . . . . . . . . . . . . . 1534--1570 Michele Conforti and Samuel Fiorini and Kanstantsin Pashkovich Cut Dominants and Forbidden Minors . . . 1571--1589 Carolyn Chun and Guoli Ding and Dillon Mayhew and James Oxley Unavoidable Connected Matroids Retaining a Specified Minor . . . . . . . . . . . 1590--1606 Leo van Iersel and Steven Kelk and Nela Leki\'c and Chris Whidden and Norbert Zeh Hybridization Number on Three Rooted Binary Trees is EPT . . . . . . . . . . 1607--1631 William Y. C. Chen and Alan J. X. Guo and Peter L. Guo and Harry H. Y. Huang and Thomas Y. H. Liu $s$-Inversion Sequences and $P$-Partitions of Type $B$ . . . . . . . 1632--1643 Thomas Boys and Claudiu Valculescu and Frank de Zeeuw On the Number of Ordinary Conics . . . . 1644--1659 Ricky X. F. Chen and Christian M. Reidys Plane Permutations and Applications to a Result of Zagier--Stanley and Distances of Permutations . . . . . . . . . . . . 1660--1684 Archontia C. Giannopoulou and George B. Mertzios New Geometric Representations and Domination Problems on Tolerance and Multitolerance Graphs . . . . . . . . . 1685--1725 Hiroshi Hirai and Yuni Iwamasa On $k$-Submodular Relaxation . . . . . . 1726--1736 Carolina Benedetti and Joshua Hallam and John Machacek Combinatorial Hopf Algebras of Simplicial Complexes . . . . . . . . . . 1737--1757 Kristóf Bérczi and Tamás Király and Yusuke Kobayashi Covering Intersecting Bi-set Families under Matroid Constraints . . . . . . . 1758--1774 Bertrand Guenin and Leanne Stuive Single Commodity-Flow Algorithms for Lifts of Graphic and CoGraphic Matroids 1775--1797 Julien Cassaigne and Eric Duchêne and Michel Rigo Nonhomogeneous Beatty Sequences Leading to Invariant Games . . . . . . . . . . . 1798--1829 Csilla Bujtás and Michael A. Henning and Zsolt Tuza Transversal Game on Hypergraphs and the $ \frac {3}{4}$-Conjecture on the Total Domination Game . . . . . . . . . . . . 1830--1847 Kunal Dutta and C. R. Subramanian Improved Bounds on Induced Acyclic Subgraphs in Random Digraphs . . . . . . 1848--1865 Octavio Arizmendi and Gelasio Salazar Large Area Convex Holes in Random Point Sets . . . . . . . . . . . . . . . . . . 1866--1875 Felix Joos Induced Matchings in Graphs of Bounded Maximum Degree . . . . . . . . . . . . . 1876--1882 Thomas Perrett Chromatic Roots and Minor-Closed Families of Graphs . . . . . . . . . . . 1883--1897
Victor Falgas-Ravry and Yi Zhao Codegree Thresholds for Covering $3$-Uniform Hypergraphs . . . . . . . . 1899--1917 Luca Ferrari Dyck Algebras, Interval Temporal Logic, and Posets of Intervals . . . . . . . . 1918--1937 Ross J. Kang and François Pirot Coloring Powers and Girth . . . . . . . 1938--1949 Sergey Bereg and Alexander E. Holroyd and Lev Nachmanson and Sergey Pupyrev Representing Permutations with Few Moves 1950--1977 Ronald Fagin and Ravi Kumar and Mohammad Mahdian and D. Sivakumar and Erik Vee An Algorithmic View of Voting . . . . . 1978--1996 Ben Lund and Shubhangi Saraf Incidence Bounds for Block Designs . . . 1997--2010 Charles J. Colbourn and Bingli Fan and Daniel Horsley Disjoint Spread Systems and Fault Location . . . . . . . . . . . . . . . . 2011--2026 Tomasz Kociumaka and Jakub Radoszewski and Wojciech Rytter Efficient Ranking of Lyndon Words and Decoding Lexicographically Minimal de Bruijn Sequence . . . . . . . . . . . . 2027--2046 Christine T. Cheng On the Stable Matchings That Can Be Reached When the Agents Go Marching in One By One . . . . . . . . . . . . . . . 2047--2063 Stasys Jukna Tropical Complexity, Sidon Sets, and Dynamic Programming . . . . . . . . . . 2064--2085 Barbora Candráková and Robert Lukotka Short Cycle Covers on Cubic Graphs by Choosing a $2$-Factor . . . . . . . . . 2086--2106 Csaba Király On Maximal Independent Arborescence Packing . . . . . . . . . . . . . . . . 2107--2114 Michael Tait and Craig Timmons Independent Sets in Polarity Graphs . . 2115--2129 Tobias Windisch Rapid Mixing and Markov Bases . . . . . 2130--2145 Benjamin Iriarte Largest Eigenvalue of the Laplacian Matrix: Its Eigenspace and Transitive Orientations . . . . . . . . . . . . . . 2146--2161 Arnau Padrol Extension Complexity of Polytopes with Few Vertices or Facets . . . . . . . . . 2162--2176 Gregory Gutin and Mark Jones and Magnus Wahlström The Mixed Chinese Postman Problem Parameterized by Pathwidth and Treedepth 2177--2205 Michele Conforti and Marco Di Summa Maximal $S$-Free Convex Sets and the Helly Number . . . . . . . . . . . . . . 2206--2216 Mustazee Rahman Factor of IID Percolation on Trees . . . 2217--2242 Chong Shangguan and Gennian Ge Separating Hash Families: a Johnson-type bound and New Constructions . . . . . . 2243--2264 J. V. de Jong and J. C. McLeod and M. Steel Neighborhoods of Phylogenetic Trees: Exact and Asymptotic Counts . . . . . . 2265--2287 Andreas Brandstädt and Raffaele Mosca Weighted Efficient Domination for $ P_5 $-Free and $ P_6 $-Free Graphs . . . . . 2288--2303
Richard W. Kenyon and David B. Wilson The Space of Circular Planar Electrical Networks . . . . . . . . . . . . . . . . 1--28 Florian Meier and Ueli Peter Push is Fast on Sparse Random Graphs . . 29--49 David Burstein and Jonathan Rubin Sufficient Conditions for Graphicality of Bidegree Sequences . . . . . . . . . 50--62 Andrew Gainer-Dewar and Paola Vera-Licona The Minimal Hitting Set Generation Problem: Algorithms and Computation . . 63--100 Leah Epstein and Asaf Levin and Alan J. Soper and Vitaly A. Strusevich Power of Preemption for Minimizing Total Completion Time on Uniform Parallel Machines . . . . . . . . . . . . . . . . 101--123 Tao Jiang and Andrew Newman Small Dense Subgraphs of a Graph . . . . 124--142 Rudi Mrazovi\'c One-Point Concentration of the Clique and Chromatic Numbers of the Random Cayley Graph on $ \mathbb {F}_2^n $ . . 143--154 Michael Krivelevich and Matthew Kwan and Benny Sudakov Bounded-Degree Spanning Trees in Randomly Perturbed Graphs . . . . . . . 155--171 Stefan Felsner and Irina Mustata and Martin Pergel The Complexity of the Partial Order Dimension Problem: Closing the Gap . . . 172--189 James M. Carraher and Stephen G. Hartke Eulerian Circuits with No Monochromatic Transitions in Edge-Colored Digraphs with all Vertices of Outdegree Three . . 190--209 Peng Li and Yaokun Wu A Linear Time Algorithm for the $1$-Fixed-Endpoint Path Cover Problem on Interval Graphs . . . . . . . . . . . . 210--239 Longxiu Huang and Tao Wang On the Number of Neighbors in Normal Tiling . . . . . . . . . . . . . . . . . 240--253 Kevin Grace and Stefan H. M. van Zwam Templates for Binary Matroids . . . . . 254--282 Martin Hoefer and Lisa Wagner Locally Stable Marriage with Strict Preferences . . . . . . . . . . . . . . 283--316 Kassie Archer and Scott M. LaLonde Allowed Patterns of Symmetric Tent Maps via Commuter Functions . . . . . . . . . 317--334 Attila Bernáth and Roland Grappe and Zoltán Szigeti Partition Constrained Covering of a Symmetric Crossing Supermodular Function by a Graph . . . . . . . . . . . . . . . 335--382 Katherine Staden and Andrew Treglown On Degree Sequences Forcing The Square of a Hamilton Cycle . . . . . . . . . . 383--437 Samuel Fiorini and Tony Huynh and Gwenaël Joret and Antonios Varvitsiotis The Excluded Minors for Isometric Realizability in the Plane . . . . . . . 438--453 Hung-Chun Liang and Hsueh-I Lu Minimum Cuts and Shortest Cycles in Directed Planar Graphs via Noncrossing Shortest Paths . . . . . . . . . . . . . 454--476 Amanda Redlich A Power-of-Two-Choices Unbalanced Allocation Process . . . . . . . . . . . 477--488 Alan Frieze and Tony Johansson Minimum Cost Matching in a Random Graph with Random Costs . . . . . . . . . . . 489--510 Petr A. Golovach and Marcin Kami\'nski and Spyridon Maniatis and Dimitrios M. Thilikos The Parameterized Complexity of Graph Cyclability . . . . . . . . . . . . . . 511--541 N. R. Aravind and R. B. Sandeep and Naveen Sivadasan Dichotomy Results on the Hardness of $H$-free Edge Modification Problems . . 542--561 James R. Lee Covering the Large Spectrum and Generalized Riesz Products . . . . . . . 562--572 Amotz Bar-Noy and Dror Rawitz and Peter Terlecky Maximizing Barrier Coverage Lifetime with Mobile Sensors . . . . . . . . . . 573--596 Chun Lam Chan and Winston Fernandes and Navin Kashyap and Manjunath Krishnapur Phase Transitions for the Uniform Distribution in the Pattern Maximum Likelihood Problem and its Bethe Approximation . . . . . . . . . . . . . 597--631 Sylvia Boyd and Philippe Legault Toward a $ 6 / 5 $ Bound for the Minimum Cost $2$-Edge Connected Spanning Subgraph . . . . . . . . . . . . . . . . 632--644 Adrian Bondy and Zbigniew Lonc and Pawel Rz\kazewski Erratum: Constructing Optimal $k$-Radius Sequences . . . . . . . . . . . . . . . 645--646
Hüseyin Acan and Andrea Collevecchio and Abbas Mehrabian and Nick Wormald On the Push&Pull Protocol for Rumor Spreading . . . . . . . . . . . . . . . 647--668 Gerard Jennhwa Chang and Guan-Huei Duh and Tsai-Lien Wong and Xuding Zhu Total Weight Choosability of Trees . . . 669--686 Andreas Björklund and Vikram Kamat and Lukasz Kowalik and Meirav Zehavi Spotting Trees with Few Leaves . . . . . 687--713 Ringi Kim Unavoidable Subtournaments in Large Tournaments with No Homogeneous Sets . . 714--725 Daniel W. Cranston and Landon Rabern List-Coloring Claw-Free Graphs with $ \Delta - 1 $ Colors . . . . . . . . . . 726--748 Oded Regev and Noah Stephens-Davidowitz An Inequality for Gaussians on Lattices 749--757 Sandy H. L. Chen and Amy M. Fu A $ 4 n$-Point Elliptic Interpolation Formula and its Applications . . . . . . 758--765 Naonori Kakimura and Ken-ichi Kawarabayashi and Yusuke Kobayashi Packing Edge-Disjoint Odd Eulerian Subgraphs Through Prescribed Vertices in $4$-Edge-Connected Graphs . . . . . . . 766--782 Marie Mauhar and Joseph Rusinko and Zoe Vernon $H$-Representation of the Kimura-3 Polytope for the $m$-Claw Tree . . . . . 783--795 Xingde Jia and Jian Shen Extremal Bases for Finite Cyclic Groups 796--804 Vida Dujmovi\'c and David Eppstein and David R. Wood Structure of Graphs with Locally Restricted Crossings . . . . . . . . . . 805--824 Maurice Cheung and Julián Mestre and David B. Shmoys and José Verschae A Primal-Dual Approximation Algorithm for Min-Sum Single-Machine Scheduling Problems . . . . . . . . . . . . . . . . 825--838 Monika Balvociute and David Bryant and Andreas Spillner When Can Splits be Drawn in the Plane? 839--856 Michael S. Payne Bichromatic Lines in the Plane . . . . . 857--864 Zdenek Dvorák and Bernard Lidický Fine Structure of $4$-Critical Triangle-Free Graphs II. Planar Triangle-Free Graphs with Two Precolored $4$-Cycles . . . . . . . . . . . . . . . 865--874 Daniel Irving Bernstein and Colby Long L-Infinity Optimization to Linear Spaces and Phylogenetic Trees . . . . . . . . . 875--889 Roman Cada and Shuya Chiba and Kenta Ozeki and Kiyoshi Yoshimoto On Dominating Even Subgraphs in Cubic Graphs . . . . . . . . . . . . . . . . . 890--907 Wei-Hsuan Yu New Bounds for Equiangular Lines and Spherical Two-Distance Sets . . . . . . 908--917 Arthur L. B. Yang and Philip B. Zhang Brenti's Open Problem on the Real-Rootedness of $q$-Eulerian Polynomials of Type $D$ . . . . . . . . 918--926 Eimear Byrne and Alberto Ravagnani Covering Radius of Matrix Codes Endowed with the Rank Metric . . . . . . . . . . 927--944 Jan Hladký and János Komlós and Diana Piguet and Miklós Simonovits and Maya Stein and Endre Szemerédi The Approximate Loebl--Komlós--Sós Conjecture I: The Sparse Decomposition 945--982 Jan Hladký and János Komlós and Diana Piguet and Miklós Simonovits and Maya Stein and Endre Szemerédi The Approximate Loebl--Komlós--Sós Conjecture II: The Rough Structure of LKS Graphs . . . . . . . . . . . . . . . 983--1016 Jan Hladký and János Komlós and Diana Piguet and Miklós Simonovits and Maya Stein and Endre Szemerédi The Approximate Loebl--Komlós--Sós Conjecture III: The Finer Structure of LKS Graphs . . . . . . . . . . . . . . . 1017--1071 Jan Hladký and János Komlós and Diana Piguet and Miklós Simonovits and Maya Stein and Endre Szemerédi The Approximate Loebl--Komlós--Sós Conjecture IV: Embedding Techniques and the Proof of the Main Result . . . . . . 1072--1148 Hongliang Lu and David G. L. Wang A Tutte-Type Characterization for Graph Factors . . . . . . . . . . . . . . . . 1149--1159 A. Coja-Oghlan and A. Haqshenas and S. Hetterich Walksat Stalls Well Below Satisfiability 1160--1173 Andrea Francke and Csaba D. Tóth A Census of Plane Graphs with Polyline Edges . . . . . . . . . . . . . . . . . 1174--1195 Christoph Helmberg and Israel Rocha and Uwe Schwerdtfeger Combinatorial Algorithms for Minimizing the Maximum Laplacian and Signless Laplacian Eigenvalues of Weighted Graphs 1196--1216 Rémy Belmonte and Fedor V. Fomin and Petr A. Golovach and M. S. Ramanujan Metric Dimension of Bounded Tree-length Graphs . . . . . . . . . . . . . . . . . 1217--1243 Karthekeyan Chandrasekaran and Venkata Gandikota and Elena Grigorescu Deciding Orthogonality in Construction-$A$ Lattices . . . . . . . 1244--1262 Arnold Filtser and Robert Krauthgamer Sparsification of Two-Variable Valued Constraint Satisfaction Problems . . . . 1263--1276 Kaushik Sarkar and Charles J. Colbourn Upper Bounds on the Size of Covering Arrays . . . . . . . . . . . . . . . . . 1277--1293 Mark Jones and Daniel Lokshtanov and M. S. Ramanujan and Saket Saurabh and Ondrej Suchý Parameterized Complexity of Directed Steiner Tree on Sparse Graphs . . . . . 1294--1327 Dieter Mitsche and Guillem Perarnau On Treewidth and Related Parameters of Random Geometric Graphs . . . . . . . . 1328--1354 Zdenek Dvorák and Matthias Mnich Large Independent Sets in Triangle-Free Planar Graphs . . . . . . . . . . . . . 1355--1373 Richard Lang and Oliver Schaudt and Maya Stein Almost Partitioning a $3$-Edge-Colored $ K_{n, n}$ into Five Monochromatic Cycles 1374--1402 Eimear Byrne and Marco Calderini Bounding the Optimal Rate of the ICSI and ICCSI problem . . . . . . . . . . . 1403--1427 P.-L. Giscard and P. Rochet Algebraic Combinatorics on Trace Monoids: Extending Number Theory to Walks on Graphs . . . . . . . . . . . . 1428--1453 Jean-Claude Belfiore and Cem Güner\.\i and Buket Özkaya Quasi-Cyclic Subcodes of Cyclic Codes 1454--1475
Yann Disser and Max Klimm and Nicole Megow and Sebastian Stiller Packing a Knapsack of Unknown Capacity 1477--1497 Ryan R. Martin and Richard Mycroft and Jozef Skokan An Asymptotic Multipartite Kühn--Osthus Theorem . . . . . . . . . . . . . . . . 1498--1513 Reinhard Diestel and Philipp Eberenz and Joshua Erde Duality Theorems for Blocks and Tangles in Graphs . . . . . . . . . . . . . . . 1514--1528 Joshua Erde Refining a Tree-Decomposition which Distinguishes Tangles . . . . . . . . . 1529--1551 Venkatesan Guruswami and Euiwoong Lee Inapproximability of $H$-Transversal/Packing . . . . . . . . 1552--1571 Zi-Xia Song and Brian Thomas Hadwiger's Conjecture for Graphs with Forbidden Holes . . . . . . . . . . . . 1572--1580 Daniel Lokshtanov and Pranabendu Misra and M. S. Ramanujan and Saket Saurabh Hitting Selected (Odd) Cycles . . . . . 1581--1615 Henning Bruhn and Elke Fuchs $t$-Perfection in $ P_5$-Free Graphs . . 1616--1633 G. R. Omidi and M. Shahsiah Diagonal Ramsey Numbers of Loose Cycles in Uniform Hypergraphs . . . . . . . . . 1634--1669 Wouter Cames van Batenburg and Louis Esperet and Tobias Müller Coloring Jordan Regions and Curves . . . 1670--1684 Hossein Esfandiari and MohammadTaghi Hajiaghayi and Vahid Liaghat and Morteza Monemizadeh Prophet Secretary . . . . . . . . . . . 1685--1701 Julio Aracena and Adrien Richard and Lilian Salinas Number of Fixed Points and Disjoint Cycles in Monotone Boolean Networks . . 1702--1725 Ron Aharoni and Dani Kotlar and Ran Ziv Representation of Large Matchings in Bipartite Graphs . . . . . . . . . . . . 1726--1731 Éva Czabarka and László A. Székely and Stephan Wagner Inducibility in Binary Trees and Crossings in Random Tanglegrams . . . . 1732--1750 Michael P. Kim and Warut Suksompong and Virginia Vassilevska Williams Who Can Win a Single-Elimination Tournament? . . . . . . . . . . . . . . 1751--1764 Monique Laurent and Matteo Seminaroti Similarity-First Search: a New Algorithm with Application to Robinsonian Matrix Recognition . . . . . . . . . . . . . . 1765--1800 Naoyuki Kamiyama Popular Matchings with Ties and Matroid Constraints . . . . . . . . . . . . . . 1801--1819 Klaus Heeger and Jens Vygen Two-Connected Spanning Subgraphs with at Most $ \frac {10}{7}{OPT} $ Edges . . . 1820--1835 Ligang Jin and Yingli Kang and Michael Schubert and Yingqian Wang Plane Graphs without $4$- and $5$-Cycles and without Ext-Triangular $7$-Cycles are $3$-Colorable . . . . . . . . . . . 1836--1847 József Balogh and Hong Liu and Maryam Sharifzadeh On Two Problems in Ramsey--Turán Theory 1848--1866 Dayu He and Xin He Optimal Monotone Drawings of Trees . . . 1867--1877 Brendan Murphy and Oliver Roche-Newton and Ilya D. Shkredov Variations on the Sum--Product Problem II . . . . . . . . . . . . . . . . . . . 1878--1894 Kenz Kallal and Tomoka Kan and Eric Wang Improved Lower Bounds for Kissing Numbers in Dimensions $ 25 $ through $ 31 $ . . . . . . . . . . . . . . . . . . 1895--1908 Jiaao Li and Hong-Jian Lai and Rong Luo Group Connectivity, Strongly $ Z_m $-Connectivity, and Edge Disjoint Spanning Trees . . . . . . . . . . . . . 1909--1922 Edita Mácajová and Martin Skoviera Odd Decompositions of Eulerian Graphs 1923--1936 Edita Mácajová and Martin Skoviera Nowhere-Zero Flows on Signed Eulerian Graphs . . . . . . . . . . . . . . . . . 1937--1952 Alejandro H. Morales and Igor Pak and Greta Panova Hook Formulas for Skew Shapes II. Combinatorial Proofs and Enumerative Applications . . . . . . . . . . . . . . 1953--1989 Zan-Bo Zhang and Xiaoyan Zhang and Hajo Broersma and Dingjun Lou Extremal and Degree Conditions for Path Extendability in Digraphs . . . . . . . 1990--2014 Bo Lin and Bernd Sturmfels and Xiaoxian Tang and Ruriko Yoshida Convexity in Tree Spaces . . . . . . . . 2015--2038 Daniel W. Cranston and Landon Rabern Short Fans and the $ 5 / 6 $ Bound for Line Graphs . . . . . . . . . . . . . . 2039--2063 Jean-Philippe Labbé and Eran Nevo Bounds for Entries of $ \gamma $-Vectors of Flag Homology Spheres . . . . . . . . 2064--2078 Andrzej Dudek and Pawel Pralat On some Multicolor Ramsey Properties of Random Graphs . . . . . . . . . . . . . 2079--2092 Davide Bolognini and Antonio Macchia and Emanuele Ventura and Volkmar Welker The Poset of Proper Divisibility . . . . 2093--2109 Raimundo Briceño and Ronnie Pavlov Strong Spatial Mixing in Homomorphism Spaces . . . . . . . . . . . . . . . . . 2110--2137 Arijit Bishnu and Sameer Desai and Arijit Ghosh and Mayank Goswami and Subhabrata Paul Uniformity of Point Samples in Metric Spaces Using Gap Ratio . . . . . . . . . 2138--2171 Bugra Caskurlu and Vahan Mkrtchyan and Ojas Parekh and K. Subramani Partial Vertex Cover and Budgeted Maximum Coverage in Bipartite Graphs . . 2172--2184 Amer E. Mouawad and Naomi Nishimura and Vinayak Pathak and Venkatesh Raman Shortest Reconfiguration Paths in the Solution Space of Boolean Formulas . . . 2185--2200 Zhentao Li and Bojan Mohar Planar Digraphs of Digirth Four are $2$-Colorable . . . . . . . . . . . . . 2201--2205 Dong Yeap Kang and Jaehoon Kim and Younjin Kim and Geewon Suh Sparse Spanning $k$-Connected Subgraphs in Tournaments . . . . . . . . . . . . . 2206--2227 Sejun Park and Jinwoo Shin Convergence and Correctness of Max-Product Belief Propagation for Linear Programming . . . . . . . . . . . 2228--2246 Yinghui Wang and Richard P. Stanley The Smith Normal Form Distribution of a Random Integer Matrix . . . . . . . . . 2247--2268 Mladen Kovacevi\'c and Vincent Y. F. Tan Improved Bounds on Sidon Sets via Lattice Packings of Simplices . . . . . 2269--2278
David A. Cohen and Martin C. Cooper and Peter G. Jeavons and Andrei Krokhin and Robert Powell and Stanislav Zivný Binarisation for Valued Constraint Satisfaction Problems . . . . . . . . . 2279--2300 Silouanos Brazitikos and Thodoris Karageorgos An Algorithmic Regularity Lemma for $ L_p $ Regular Sparse Matrices . . . . . 2301--2313 Dániel Gerbner and Cory Palmer Extremal Results for Berge Hypergraphs 2314--2327 Josefran de Oliveira Bastos and Guilherme Oliveira Mota and Mathias Schacht and Jakob Schnitzer and Fabian Schulenburg Loose Hamiltonian Cycles Forced by Large $ (k - 2)$-Degree --- Approximate Version . . . . . . . . . . . . . . . . 2328--2347 Ágnes Cseh and Chien-Chung Huang and Telikepalli Kavitha Popular Matchings with Two-Sided Preferences and One-Sided Ties . . . . . 2348--2377 Thomas Chappell and Tobias Friedl and Raman Sanyal Two Double Poset Polytopes . . . . . . . 2378--2413 Jeannette Janssen and Abbas Mehrabian Rumors Spread Slowly in a Small-World Spatial Network . . . . . . . . . . . . 2414--2428 Guantao Chen and Hikoe Enomoto and Kenta Ozeki and Shoichi Tsuchiya Plane Triangulations Without a Spanning Halin Subgraph II . . . . . . . . . . . 2429--2439 Meirav Zehavi Maximum Minimal Vertex Cover Parameterized by Vertex Cover . . . . . 2440--2456 Beifang Chen Conformal Decomposition of Integral Tensions and Potentials of Signed Graphs 2457--2478 Brendan Nagle Constructive Packings of Triple Systems 2479--2516 Noga Alon and Guy Rutenberg Broadcast Transmission to Prioritizing Receivers . . . . . . . . . . . . . . . 2517--2529 Shuxing Li The Minimum Distance of Some Narrow-Sense Primitive BCH Codes . . . . 2530--2569 Vladimir Gruji\'c Quasisymmetric Functions for Nestohedra 2570--2585 Francis Black and Elizabeth Drellich and Julianna Tymoczko Valid Plane Trees: Combinatorial Models for RNA Secondary Structures with Watson--Crick Base Pairs . . . . . . . . 2586--2602 Darryn Bryant and Charles J. Colbourn and Daniel Horsley and Ian M. Wanless Steiner Triple Systems with High Chromatic Index . . . . . . . . . . . . 2603--2611 António Pedro Goucha and João Gouveia and Pedro M. Silva On Ranks of Regular Polygons . . . . . . 2612--2625 Amey Bhangale and Rajiv Gandhi and Mohammad T. Hajiaghayi and Rohit Khandekar and Guy Kortsarz Bi-Covering: Covering Edges with Two Small Subsets of Vertices . . . . . . . 2626--2646 Carlos Hoppen and Hanno Lefmann and Knut Odermann A Rainbow Erd\Hos--Rothschild Problem 2647--2674 Federico Ardila and Hanner Bastidas and Cesar Ceballos and John Guo The Configuration Space of a Robotic Arm in a Tunnel . . . . . . . . . . . . . . 2675--2702 Lele Wang and Ofer Shayevitz Graph Information Ratio . . . . . . . . 2703--2734 Robert Connelly and Steven J. Gortler Prestress Stability of Triangulated Convex Polytopes and Universal Second-Order Rigidity . . . . . . . . . 2735--2753 Gwenaël Joret and Piotr Micek and Veit Wiechert Planar Posets Have Dimension at Most Linear in Their Height . . . . . . . . . 2754--2790
Tyler Seacrest and Francis Edward Su A Lower Bound Technique for Triangulations of Simplotopes . . . . . 1--28 Jiaao Li and Xinmin Hou and Miaomiao Han and Hong-Jian Lai Mod $ (2 p + 1)$-Orientation on Bipartite Graphs and Complementary Graphs . . . . . . . . . . . . . . . . . 29--43 Jaroslaw Byrka and Aravind Srinivasan Approximation Algorithms for Stochastic and Risk-Averse Optimization . . . . . . 44--63 Fatemeh Mohammadi and Caroline Uhler and Charles Wang and Josephine Yu Generalized Permutohedra from Probabilistic Graphical Models . . . . . 64--93 Zdenek Dvorák and Bernard Lidický Fine Structure of $4$-Critical Triangle-Free Graphs III. General Surfaces . . . . . . . . . . . . . . . . 94--105 Selçuk Kavut and Subhamoy Maitra and Ferruh Özbudak A Super-Set of Patterson--Wiedemann Functions: Upper Bounds and Possible Nonlinearities . . . . . . . . . . . . . 106--122 Gwenaël Joret and David R. Wood $ K_4 $-Minor-Free Induced Subgraphs of Sparse Connected Graphs . . . . . . . . 123--147 Mathew C. Francis and Dalu Jacob and Satyabrata Jana Uniquely Restricted Matchings in Interval Graphs . . . . . . . . . . . . 148--172 Bobby Shen Parametrizing an Integer Linear Program by an Integer . . . . . . . . . . . . . 173--190 Kyungyong Lee and Li Li and Nicholas A. Loehr A Combinatorial Approach to the Symmetry of $ q, t$-Catalan Numbers . . . . . . . 191--232 Alexander Hoyer and Robin Thomas Four Edge-Independent Spanning Trees . . 233--248 Daniel Pellicer and Gordon Ian Williams Pyramids Over Regular $3$-Tori . . . . . 249--265 Dániel Gerbner and Balázs Keszegh and Cory Palmer and Balázs Patkós On the Number of Cycles in a Graph with Restricted Cycle Lengths . . . . . . . . 266--279 Benny Sudakov and Pedro Vieira Two Remarks on Eventown and Oddtown Problems . . . . . . . . . . . . . . . . 280--295 Jie Ma and Bo Ning Coloring Graphs with Two Odd Cycle Lengths . . . . . . . . . . . . . . . . 296--319 David Hartvigsen Packing $k$-Matchings and $k$-Critical Graphs . . . . . . . . . . . . . . . . . 320--351 Stephen R. Chestnut and Robert Hildebrand and Rico Zenklusen Sublinear Bounds for a Quantitative Doignon--Bell--Scarf Theorem . . . . . . 352--371 Jun Wang and Huajun Zhang Intersecting Families in Symmetric Unions of Direct Products of Set Families . . . . . . . . . . . . . . . . 372--381 Hongliang Lu and Xingxing Yu On Rainbow Matchings for Hypergraphs . . 382--393 Shuya Chiba and Tomoki Yamashita On Directed $2$-factors in Digraphs and $2$-factors Containing Perfect Matchings in Bipartite Graphs . . . . . . . . . . 394--409 Yoshiharu Kohayakawa and Sang June Lee and Carlos Gustavo Moreira and Vojtech Rödl Infinite Sidon Sets Contained in Sparse Random Sets of Integers . . . . . . . . 410--449 António Girão and Kamil Popielarz Large Induced Subgraphs with $k$ Vertices of Almost Maximum Degree . . . 450--454 Miroslav Rada and Michal Cerný A New Algorithm for Enumeration of Cells of Hyperplane Arrangements and a Comparison with Avis and Fukuda's Reverse Search . . . . . . . . . . . . . 455--473 William Y. C. Chen and Lisa H. Sun Stanley's Lemma and Multiple Theta Functions . . . . . . . . . . . . . . . 474--504 Jianfeng Hou and Shufei Wu and Qinghou Zeng and Wenxing Zhu The Bollobás--Scott Conjecture for $4$-Uniform Hypergraphs . . . . . . . . 505--521 Hongliang Lu and Yan Wang and Xingxing Yu Almost Perfect Matchings in $ k$-Partite $k$-Graphs . . . . . . . . . . . . . . . 522--533 Louis Esperet and Rémi de Joannis de Verclos and Tien-Nam Le and Stéphan Thomassé Additive Bases and Flows in Graphs . . . 534--542 Stéphane Bessy and Mitre C. Dourado and Lucia D. Penso and Dieter Rautenbach The Geodetic Hull Number is Hard for Chordal Graphs . . . . . . . . . . . . . 543--547 He Huang and Binzhou Xia and Sanming Zhou Perfect Codes in Cayley Graphs . . . . . 548--559 Kristóf Bérczi and Satoru Iwata and Jun Kato and Yutaro Yamaguchi Making Bipartite Graphs DM-Irreducible 560--590 Megumi Asada and Florian Frick and Vivek Pisharody and Maxwell Polevy and David Stoner and Ling Hei Tsang and Zoe Wellner Fair Division and Generalizations of Sperner- and KKM-type Results . . . . . 591--610 Michael Krivelevich Finding and Using Expanders in Locally Sparse Graphs . . . . . . . . . . . . . 611--623 Lucas Boczkowski and Yuval Peres and Perla Sousi Sensitivity of Mixing Times in Eulerian Digraphs . . . . . . . . . . . . . . . . 624--655 Till Fluschnik and Danny Hermelin and André Nichterlein and Rolf Niedermeier Fractals for Kernelization Lower Bounds 656--681 David Coudert and Guillaume Ducoffe Revisiting Decomposition by Clique Separators . . . . . . . . . . . . . . . 682--694 Chris Dowden and Mihyun Kang and Philipp Sprüssel The Evolution of Random Graphs on Surfaces . . . . . . . . . . . . . . . . 695--727 Benoit Larose and Mark Siggers NU Polymorphisms on Reflexive Digraphs 728--749 Herbert Edelsbrunner and Mabel Iglesias-Ham On the Optimality of the FCC Lattice for Soft Sphere Packing . . . . . . . . . . 750--782 Tri Lai Lozenge Tilings of a Halved Hexagon with an Array of Triangles Removed from the Boundary . . . . . . . . . . . . . . . . 783--814
Simon Macourt Incidence Results and Bounds Of Trilinear and Quadrilinear Exponential Sums . . . . . . . . . . . . . . . . . . 815--825 Hi\^\dep H\`an and Vojt\uech Rödl and Tibor Szabó Vertex Folkman Numbers and the Minimum Degree of Minimal Ramsey Graphs . . . . 826--838 Vida Dujmovi\'c and Gwenaël Joret and Pat Morin and Sergey Norin and David R. Wood Orthogonal Tree Decompositions of Graphs 839--863 Dániel Gerbner and Balázs Keszegh and Gábor Mészáros and Balázs Patkós and Máté Vizer Line Percolation in Finite Projective Planes . . . . . . . . . . . . . . . . . 864--881 Geevarghese Philip and Ashutosh Rai and Saket Saurabh Generalized Pseudoforest Deletion: Algorithms and Uniform Kernel . . . . . 882--901 Laurent Beaudou and Peter Dankelmann and Florent Foucaud and Michael A. Henning and Arnaud Mary and Aline Parreau Bounding the Order of a Graph Using Its Diameter and Metric Dimension: a Study Through Tree Decompositions and VC Dimension . . . . . . . . . . . . . . . 902--918 Jie Han On Perfect Matchings and Tilings in Uniform Hypergraphs . . . . . . . . . . 919--932 Beka Ergemlidze and Ervin Györi and Abhishek Methuku $3$-Uniform Hypergraphs and Linear Cycles . . . . . . . . . . . . . . . . . 933--950 Maria Chudnovsky and Vaidy Sivaraman Odd Holes in Bull-Free Graphs . . . . . 951--955 Jian Cheng and You Lu and Rong Luo and Cun-Quan Zhang Signed Graphs: From Modulo Flows to Integer-Valued Flows . . . . . . . . . . 956--965 Fedor V. Fomin and Daniel Lokshtanov and S. M. Meesum and Saket Saurabh and Meirav Zehavi Matrix Rigidity from the Viewpoint of Parameterized Complexity . . . . . . . . 966--985 Danny Nguyen and Igor Pak Enumerating Projections of Integer Points in Unbounded Polyhedra . . . . . 986--1002 Sean Cleary and Roland Maio Edge Conflicts do not Determine Geodesics in the Associahedron . . . . . 1003--1015 Zoltán Füredi and Ida Kantor Kneser Ranks of Random Graphs and Minimum Difference Representations . . . 1016--1028 Samantha Dahlberg and Stephanie van Willigenburg Lollipop and Lariat Symmetric Functions 1029--1039 David Jekel and Avi Levy and Will Dana and Austin Stromme and Collin Litterell Algebraic Properties of Generalized Graph Laplacians: Resistor Networks, Critical Groups, and Homological Algebra 1040--1110 Maria Chudnovsky and Juraj Stacho $3$-Colorable Subclasses of $ P_8$-Free Graphs . . . . . . . . . . . . . . . . . 1111--1138 Donald K. Wagner A Characterization of Graphic Matroids Based on Circuit Orderings . . . . . . . 1139--1144 Peter Nelson and Jorn van der Pol Doubly Exponentially Many Ingleton Matroids . . . . . . . . . . . . . . . . 1145--1153 Allan Lo and Yi Zhao Codegree Turán Density of Complete $r$-Uniform Hypergraphs . . . . . . . . 1154--1158 Pu Gao The Stripping Process Can be Slow: Part II . . . . . . . . . . . . . . . . . . . 1159--1188 Pradeesha Ashok and Aditi Dudeja and Sudeshna Kolay and Saket Saurabh Exact and Fixed Parameter Tractable Algorithms for Max-Conflict-Free Coloring in Hypergraphs . . . . . . . . 1189--1208 Ilkyoo Choi and Chun-Hung Liu and Sang-il Oum Characterization of Cycle Obstruction Sets for Improper Coloring Planar Graphs 1209--1228 Bo Lin and Ruriko Yoshida Tropical Fermat--Weber Points . . . . . 1229--1245 Henning Bruhn and Matthias Heinlein and Felix Joos Frames, $A$-Paths, and the Erd\Hos--Pósa Property . . . . . . . . . . . . . . . . 1246--1260 Dániel Korándi Rainbow Saturation and Graph Capacities 1261--1264 Karthekeyan Chandrasekaran and Mahdi Cheraghchi and Venkata Gandikota and Elena Grigorescu Local Testing of Lattices . . . . . . . 1265--1295 Mehtaab Sawhney and David Stoner On Symmetric But Not Cyclotomic Numerical Semigroups . . . . . . . . . . 1296--1304 Xiaofeng Gu Spanning Rigid Subgraph Packing and Sparse Subgraph Covering . . . . . . . . 1305--1313 Tobias Friedrich and Anton Krohmer On the Diameter of Hyperbolic Random Graphs . . . . . . . . . . . . . . . . . 1314--1334 Konstanty Junosza-Szaniawski and Pawe\l Rz\kazewski and Joanna Sokó\l and Krzysztof W\kesek Online Coloring and $ L(2, 1) $-Labeling of Unit Disk Intersection Graphs . . . . 1335--1350 J. Chappelon and L. Martínez-Sandoval and L. Montejano and L. P. Montejano and J. L. Ramírez Alfonsín Codimension Two and Three Kneser Transversals . . . . . . . . . . . . . . 1351--1363 Hi\^\dep H\`an and Andrea Jiménez Improved Bound on the Maximum Number of Clique-Free Colorings with Two and Three Colors . . . . . . . . . . . . . . . . . 1364--1368 Andreas Alpers and Peter Gritzmann On Double-Resolution Imaging and Discrete Tomography . . . . . . . . . . 1369--1399 Kevin Hendrey Sparse Graphs of High Gonality . . . . . 1400--1407 D. P. Bourne and D. Cushing and S. Liu and F. Münch and N. Peyerimhoff Ollivier--Ricci Idleness Functions of Graphs . . . . . . . . . . . . . . . . . 1408--1424 Petr Hlinený A Simpler Self-reduction Algorithm for Matroid Path-Width . . . . . . . . . . . 1425--1440 Anne-Maria Ernvall-Hytönen and Esa V. Vesalainen On the Secrecy Gain of $ \ell $-Modular Lattices . . . . . . . . . . . . . . . . 1441--1457 Eden Chlamtác and Michael Dinitz and Christian Konrad and Guy Kortsarz and George Rabanca The Densest $k$-Subhypergraph Problem 1458--1477 Cláudio L. Lucchesi and Marcelo H. de Carvalho and Nishad Kothari and U. S. R. Murty On Two Unsolved Problems Concerning Matching Covered Graphs . . . . . . . . 1478--1504 Michael Anastos and Joseph Briggs Packing Directed Hamilton Cycles Online 1505--1539
Nicole Megow and José Verschae Dual Techniques for Scheduling on a Machine with Varying Speed . . . . . . . 1541--1571 Isabella Novik From Acute Sets to Centrally Symmetric $2$-Neighborly Polytopes . . . . . . . . 1572--1576 Peter Keevash and Liana Yepremyan Rainbow Matchings in Properly Colored Multigraphs . . . . . . . . . . . . . . 1577--1584 Lisa Espig and Alan Frieze and Michael Krivelevich Elegantly Colored Paths and Cycles in Edge Colored Random Graphs . . . . . . . 1585--1618 Akanksha Agrawal and Daniel Lokshtanov and Diptapriyo Majumdar and Amer E. Mouawad and Saket Saurabh Kernelization of Cycle Packing with Relaxed Disjointness Constraints . . . . 1619--1643 Hoang Dau and Olgica Milenkovic MaxMinSum Steiner Systems for Access Balancing in Distributed Storage . . . . 1644--1671 Lukasz Kowalik and Juho Lauri and Arkadiusz Soca\la On the Fine-Grained Complexity of Rainbow Coloring . . . . . . . . . . . . 1672--1705 Christoph Glanzer and Robert Weismantel and Rico Zenklusen On the Number of Distinct Rows of a Matrix with Bounded Subdeterminants . . 1706--1720 V. Arvind and Partha Mukhopadhyay and Prajakta Nimbhorkar and Yadu Vasudev Expanding Generating Sets for Solvable Permutation Groups . . . . . . . . . . . 1721--1740 Gaetan Bisson and Mehdi Tibouchi Constructing Permutation Rational Functions from Isogenies . . . . . . . . 1741--1749 Ahmad Abdi and Kanstantsin Pashkovich Delta Minors, Delta Free Clutters, and Entanglement . . . . . . . . . . . . . . 1750--1774 Zdenek Dvorák and Bernard Lidický Fine Structure of $4$-Critical Triangle-Free Graphs I. Planar Graphs with Two Triangles and $3$-Colorability of Chains . . . . . . . . . . . . . . . 1775--1805 Stefan Kratsch A Randomized Polynomial Kernelization for Vertex Cover with a Smaller Parameter . . . . . . . . . . . . . . . 1806--1839 María A. Hernández Cifre and David Iglesias and Jesús Yepes Nicolás On a Discrete Brunn--Minkowski Type Inequality . . . . . . . . . . . . . . . 1840--1856 Manuel Aprile and Alfonso Cevallos and Yuri Faenza On $2$-Level Polytopes Arising in Combinatorial Settings . . . . . . . . . 1857--1886 Harry H. Y. Huang and Larry X. W. Wang The Corners of Core Partitions . . . . . 1887--1902 Reuven Bar-Yehuda and Erez Kantor and Shay Kutten and Dror Rawitz Growing Half-Balls: Minimizing Storage and Communication Costs in Content Delivery Networks . . . . . . . . . . . 1903--1921 Maximilien Gadouleau Finite Dynamical Systems, Hat Games, and Coding Theory . . . . . . . . . . . . . 1922--1945 Yanping Wang and Weiguo Zhang and Zhengbang Zha Six New Classes of Permutation Trinomials over $ \mathbb {F}_{2^n} $ 1946--1961 Petr Hlinený and Carsten Thomassen Deciding Parity of Graph Crossing Number 1962--1965 Sarah Cannon and Sarah Miracle and Dana Randall Phase Transitions in Random Dyadic Tilings and Rectangular Dissections . . 1966--1992 Bao-Xuan Zhu Positivity of Iterated Sequences of Polynomials . . . . . . . . . . . . . . 1993--2010 Guillermo Pineda-Villavicencio and Julien Ugon and David Yost The Excess Degree of a Polytope . . . . 2011--2046 Leo van Iersel and Vincent Moulton Leaf-Reconstructibility of Phylogenetic Networks . . . . . . . . . . . . . . . . 2047--2066 Antoine Deza and Asaf Levin and Syed M. Meesum and Shmuel Onn Optimization over Degree Sequences . . . 2067--2079 Carlos A. Alfaro and Alan Arroyo and Marek Dernár and Bojan Mohar The Crossing Number of the Cone of a Graph . . . . . . . . . . . . . . . . . 2080--2093 Barbora Duník and Robert Lukotka Cubic TSP: a 1.3-Approximation . . . . . 2094--2114 Alan Frieze and Wesley Pegden and Gregory B. Sorkin The Distribution of Minimum-Weight Cliques and Other Subgraphs in Graphs with Random Edge Weights . . . . . . . . 2115--2133 Chandra Chekuri and Alina Ene and Marcin Pilipczuk Constant Congestion Routing of Symmetric Demands in Planar Directed Graphs . . . 2134--2160 Sihuang Hu and Nir Weinberger and Ofer Shayevitz On the VC-Dimension of Binary Codes . . 2161--2171 Linyuan Lu and Zhiyu Wang On the Size-Ramsey Number of Tight Paths 2172--2179 Takeharu Shiraga and Yukiko Yamauchi and Shuji Kijima and Masafumi Yamashita Deterministic Random Walks for Rapidly Mixing Chains . . . . . . . . . . . . . 2180--2193 Michael Anastos Connectivity of the $k$-Out Hypercube 2194--2216 Ramin Javadi and Gholamreza Omidi On a Question of Erd\Hos and Faudree on the Size Ramsey Numbers . . . . . . . . 2217--2228 Sihuang Hu and Itzhak Tamo and Ofer Shayevitz A Bound on the Shannon Capacity via a Linear Programming Variation . . . . . . 2229--2241 Arseniy Akopyan and Erel Segal-Halevi Counting Blanks in Polygonal Arrangements . . . . . . . . . . . . . . 2242--2257 Bart M. P. Jansen and Marcin Pilipczuk Approximation and Kernelization for Chordal Vertex Deletion . . . . . . . . 2258--2301 Pierre Aboulker and Samuel Fiorini and Tony Huynh and Gwenaël Joret and Jean-Florent Raymond and Ignasi Sau A Tight Erd\Hos--Pósa Function for Wheel Minors . . . . . . . . . . . . . . . . . 2302--2312 Catherine Erbes and Michael Ferrara and Ryan R. Martin and Paul Wenger Stability of the Potential Function . . 2313--2331 Daniel Lokshtanov and Micha\l Pilipczuk and Saket Saurabh Below All Subsets for Minimal Connected Dominating Set . . . . . . . . . . . . . 2332--2345 Tim E. Wilson and David R. Wood Anagram-Free Colorings of Graph Subdivisions . . . . . . . . . . . . . . 2346--2360 Adam Mammoliti and Thomas Britz On Mubayi's Conjecture and Conditionally Intersecting Sets . . . . . . . . . . . 2361--2380
Michaël Rao and Matthieu Rosenfeld Avoiding Two Consecutive Blocks of Same Size and Same Sum over $ \mathbb {Z}^2 $ 2381--2397 Colin Cooper and Martin Dyer and Alan Frieze and Nicolás Rivera Discordant Voting Processes on Finite Graphs . . . . . . . . . . . . . . . . . 2398--2420 Edgardo Riquelme and Nicolas Thériault Symbolic Trisection Polynomials for Genus $2$ Curves in Odd Characteristic 2421--2440 Tobias Friedrich and Maximilian Katzmann and Anton Krohmer Unbounded Discrepancy of Deterministic Random Walks on Grids . . . . . . . . . 2441--2452 Sándor Z. Kiss and Csaba Sándor and Quan-Hui Yang On a Conjecture of Erd\Hos about Sets without $k$ Pairwise Coprime Integers 2453--2466 Martin Grohe and Stephan Kreutzer and Roman Rabinovich and Sebastian Siebertz and Konstantinos Stavropoulos Coloring and Covering Nowhere Dense Graphs . . . . . . . . . . . . . . . . . 2467--2481 Bernardo M. Ábrego and Oswin Aichholzer and Silvia Fernández-Merchant and Dan McQuillan and Bojan Mohar and Petra Mutzel and Pedro Ramos and R. Bruce Richter and Birgit Vogtenhuber Bishellable drawings of $ K_n $ . . . . 2482--2492 Ben Krause Dimension-Free $ L^p $-Maximal Inequalities for Spherical Means in the Hypercube . . . . . . . . . . . . . . . 2493--2511 Fedor V. Fomin and Petr A. Golovach and Daniel Lokshtanov and Saket Saurabh Covering Vectors by Spaces: Regular Matroids . . . . . . . . . . . . . . . . 2512--2565 Man-Kwun Chiu and Matias Korman High Dimensional Consistent Digital Segments . . . . . . . . . . . . . . . . 2566--2590 Anthony Nixon and Bernd Schulze and Shin-ichi Tanigawa and Walter Whiteley Rigidity of Frameworks on Expanding Spheres . . . . . . . . . . . . . . . . 2591--2611 Fedor V. Fomin and Petr A. Golovach and Dimitrios M. Thilikos Structured Connectivity Augmentation . . 2612--2635 Hannah Cairns Some Halting Problems for Abelian Sandpiles Are Undecidable in Dimension Three . . . . . . . . . . . . . . . . . 2636--2666 Alexander Sidorenko Extremal Problems on the Hypercube and the Codegree Turán Density of Complete $r$-Graphs . . . . . . . . . . . . . . . 2667--2674 Zachary Abel and Victor Alvarez and Erik D. Demaine and Sándor P. Fekete and Aman Gour and Adam Hesterberg and Phillip Keldenich and Christian Scheffer Conflict-Free Coloring of Graphs . . . . 2675--2702 Stephane Durocher and Debajyoti Mondal Relating Graph Thickness to Planar Layers and Bend Complexity . . . . . . . 2703--2719 Anna Adamaszek and Artur Czumaj and Andrzej Lingas and Jakub Onufry Wojtaszczyk Approximation Schemes for Capacitated Geometric Network Design . . . . . . . . 2720--2746 Jerome Galtier Computing Weighted Strength and Applications to Partitioning . . . . . . 2747--2782 Kenta Ozeki and Carol T. Zamfirescu Every $4$-Connected Graph with Crossing Number $2$ is Hamiltonian . . . . . . . 2783--2794 Mathilde Bouvel and Veronica Guerrini and Andrew Rechnitzer and Simone Rinaldi Semi-Baxter and Strong-Baxter: Two Relatives of the Baxter Sequence . . . . 2795--2819 George B. Mertzios and André Nichterlein and Rolf Niedermeier A Linear-Time Algorithm for Maximum-Cardinality Matching on Cocomparability Graphs . . . . . . . . . 2820--2835 Ben Lund and Shubhangi Saraf and Charles Wolf Finite Field Kakeya and Nikodym Sets in Three Dimensions . . . . . . . . . . . . 2836--2849 I. Terada and R. C. King and O. Azenhas The Symmetry of Littlewood--Richardson Coefficients: a New Hive Model Involutory Bijection . . . . . . . . . . 2850--2899 Changhong Lu and Ping Zhang $ K_5^- $-Subdivision in $4$-Connected Graphs . . . . . . . . . . . . . . . . . 2900--2915 Andrey Kupavskii and Maksim Zhukovskii Short Monadic Second Order Sentences about Sparse Random Graphs . . . . . . . 2916--2940 Laura Florescu and Yuval Peres and Miklós Z. Rácz Optimal Control for Diffusions on Graphs 2941--2972 Badria Alsulmi and Todd Cochrane and Michael J. Mossinghoff and Vincent Pigno and Chris Pinner and C. J. Richardson and Ian Thompson A Generalization of the Goresky--Klapper Conjecture, Part I . . . . . . . . . . . 2973--3002 Vida Dujmovi\'c and Gwenaël Joret and Pat Morin and Sergey Norin and David R. Wood Corrigendum: Orthogonal Tree Decompositions of Graphs . . . . . . . . 3003--3004
Sean Kafer and Kanstantsin Pashkovich and Laura Sanit\`a On the Circuit Diameter of Some Combinatorial Polytopes . . . . . . . . 1--25 Kevin Grace and Stefan H. M. van Zwam The Highly Connected Even-Cycle and Even-Cut Matroids . . . . . . . . . . . 26--67 Robert Hancock The Maker--Breaker Rado Game on a Random Set of Integers . . . . . . . . . . . . 68--94 Thomas Kalinowski and Nina Kamcev and Benny Sudakov The Zero Forcing Number of Graphs . . . 95--115 Stephen Alstrup and Haim Kaplan and Mikkel Thorup and Uri Zwick Adjacency Labeling Schemes and Induced-Universal Graphs . . . . . . . . 116--137 James Oxley A Matroid Extension Result . . . . . . . 138--152 Robert Hancock and Katherine Staden and Andrew Treglown Independent Sets in Hypergraphs and Ramsey Properties of Graphs and the Integers . . . . . . . . . . . . . . . . 153--188 Neil J. Y. Fan and Peter L. Guo and Sophie C. C. Sun Proof of a Conjecture of Reiner--Tenner--Yong on Barely Set-Valued Tableaux . . . . . . . . . . 189--196 G. O. Mota Three-Color Bipartite Ramsey Number for Graphs with Small Bandwidth . . . . . . 197--208 Yeow Meng Chee and Fei Gao and Han Mao Kiah and Alan Chi Hung Ling and Hui Zhang and Xiande Zhang Decompositions of Edge-Colored Digraphs: a New Technique in the Construction of Constant-Weight Codes and Related Families . . . . . . . . . . . . . . . . 209--229 Hao Huang and Jie Ma On Tight Cycles in Hypergraphs . . . . . 230--237 Deng Tang and Selçuk Kavut and Bimal Mandal and Subhamoy Maitra Modifying Maiorana--McFarland Type Bent Functions for Good Cryptographic Properties and Efficient Implementation 238--256 Shiping Liu and Florentin Münch and Norbert Peyerimhoff Curvature and Higher Order Buser Inequalities for the Graph Connection Laplacian . . . . . . . . . . . . . . . 257--305 Carolina Medina and Jorge Ramírez-Alfonsín and Gelasio Salazar On the Number of Unknot Diagrams . . . . 306--326 Fedor V. Fomin and Petteri Kaski and Daniel Lokshtanov and Fahad Panolan and Saket Saurabh Parameterized Single-Exponential Time Polynomial Space Algorithm for Steiner Tree . . . . . . . . . . . . . . . . . . 327--345 Daniel Weißauer On the Block Number of Graphs . . . . . 346--357 Nick Brettell and Rutger Campbell and Deborah Chun and Kevin Grace and Geoff Whittle On a Generalization of Spikes . . . . . 358--372 Peter Nelson and Jorn van der Pol On the Number of Biased Graphs . . . . . 373--382 András Gyárfás The Turán Number of Berge $ K_4 $ in Triple Systems . . . . . . . . . . . . . 383--392 Guantao Chen and Xing Feng and Fuliang Lu and Lianzhu Zhang Disjoint Odd Cycles in Cubic Solid Bricks . . . . . . . . . . . . . . . . . 393--397 Nathan Keller and Noam Lifshitz A Note on Large $H$-Intersecting Families . . . . . . . . . . . . . . . . 398--401 Ishay Haviv Sum-Free Sets of Integers with a Forbidden Sum . . . . . . . . . . . . . 402--424 Giacomo Micheli and Violetta Weger On Rectangular Unimodular Matrices over the Algebraic Integers . . . . . . . . . 425--437 Carlos Hoppen and Roberto F. Parente and Cristiane M. Sato Packing Arborescences in Random Digraphs 438--453 Anastasios Sidiropoulos and Mihai Badoiu and Kedar Dhamdhere and Anupam Gupta and Piotr Indyk and Yuri Rabinovich and Harald Racke and R. Ravi Approximation Algorithms for Low-Distortion Embeddings into Low-Dimensional Spaces . . . . . . . . . 454--473 Béla Csaba and Judit Nagy-György Embedding Graphs Having Ore-Degree at Most Five . . . . . . . . . . . . . . . 474--508 Roee David and Karthik C. S. and Bundit Laekhanukit On the Complexity of Closest Pair via Polar-Pair of Point-Sets . . . . . . . . 509--527 Michael Anastos and Alan Frieze Pattern Colored Hamilton Cycles in Random Graphs . . . . . . . . . . . . . 528--545 David G. Harris Some Results on Chromatic Number as a Function of Triangle Count . . . . . . . 546--563 Jaehoon Kim and Younjin Kim and Hong Liu Two Conjectures in Ramsey--Turán Theory 564--586
Alessio Conte and Roberto Grossi and Andrea Marino and Luca Versari Listing Maximal Subgraphs Satisfying Strongly Accessible Properties . . . . . 587--613 Daniel W. Cranston Acyclic Edge-Coloring of Planar Graphs: $ \Delta $ Colors Suffice When $ \Delta $ is Large . . . . . . . . . . . . . . . 614--628 Noga Alon and Nadav Sherman Induced Universal Hypergraphs . . . . . 629--642 Václav Rozhon A Local Approach to the Erd\Hos--Sós Conjecture . . . . . . . . . . . . . . . 643--664 Nir Weinberger and Ofer Shayevitz Self-Predicting Boolean Functions . . . 665--693 Zihan Tan and Liwei Zeng On the Inequalities of Projected Volumes and the Constructible Region . . . . . . 694--711 Mahya Ghandehari and Jeannette Janssen An Optimization Parameter for Seriation of Noisy Data . . . . . . . . . . . . . 712--730 Yury Polyanskiy Hypercontractivity of Spherical Averages in Hamming Space . . . . . . . . . . . . 731--754 Amitabh Basu and Santanu S. Dey and Joseph Paat Nonunique Lifting of Integer Variables in Minimal Inequalities . . . . . . . . 755--783 Boris Bukh and Xavier Goaoc Shatter Functions with Polynomial Growth Rates . . . . . . . . . . . . . . . . . 784--794 Fedor V. Fomin and Petr Golovach and Fahad Panolan and Saket Saurabh Editing to Connected $F$-Degree Graph 795--836 Tomasz Schoen and Ilya D. Shkredov An Upper Bound for Weak $ B_k $-Sets . . 837--844 Therese Biedl and Ahmad Biniaz and Robert Cummings and Anna Lubiw and Florin Manea and Dirk Nowotka and Jeffrey Shallit Rollercoasters: Long Sequences without Short Runs . . . . . . . . . . . . . . . 845--861 Zoltán Füredi and Tao Jiang and Alexandr Kostochka and Dhruv Mubayi and Jacques Verstraëte Hypergraphs Not Containing a Tight Tree with a Bounded Trunk . . . . . . . . . . 862--873 T. Karthick and Frédéric Maffray Square-Free Graphs with No Six-Vertex Induced Path . . . . . . . . . . . . . . 874--909 Hunter Spink Orthogonal Symmetric Chain Decompositions of Hypercubes . . . . . . 910--932 Edita Mácajová and Edita Rollová and Martin Skoviera Circuit Covers of Signed Eulerian Graphs 933--957 Paul Horn A Spacial Gradient Estimate for Solutions to the Heat Equation on Graphs 958--975 Janko Gravner and J. E. Paguyo and Erik Slivken Maximal Spanning Time for Neighborhood Growth on the Hamming Plane . . . . . . 976--993 Mikhail Lavrov and Po-Shen Loh and Arnau Messegué Distance-Uniform Graphs with Large Diameter . . . . . . . . . . . . . . . . 994--1005 Jacob Focke and Leslie Ann Goldberg and Stanislav Zivný The Complexity of Counting Surjective Homomorphisms and Compactions . . . . . 1006--1043 Abdul Basit and Ben Lund An Improved Sum-Product Bound for Quaternions . . . . . . . . . . . . . . 1044--1060 Matthias Walter Complete Description of Matching Polytopes with One Linearized Quadratic Term for Bipartite Graphs . . . . . . . 1061--1094 Serge Gaspers and Shenwei Huang $ (2 P_2, K_4) $-Free Graphs are $4$-Colorable . . . . . . . . . . . . . 1095--1120
Yasushi Kawase and Hanna Sumita and Takuro Fukunaga Submodular Maximization with Uncertain Knapsack Capacity . . . . . . . . . . . 1121--1145 Martin Dyer and Haiko Muller Counting Perfect Matchings and the Switch Chain . . . . . . . . . . . . . . 1146--1174 Martin Babka and Jan Bulánek and Vladim'r Cunát and Michal Koucký and Michael E. Saks On Online Labeling with Large Label Set 1175--1193 Daniel Lokshtanov and Amer E. Mouawad and Saket Saurabh and Meirav Zehavi Packing Cycles Faster Than Erd\Hos--Posa 1194--1215 Andrzej Dudek and Sean English and Alan M. Frieze A Random Variant of the Game of Plates and Olives . . . . . . . . . . . . . . . 1216--1227 Daniel W. Cranston and Landon Rabern The Hilton--Zhao Conjecture is True for Graphs with Maximum Degree $4$ . . . . . 1228--1241 Eimear Byrne and Alberto Ravagnani An Assmus--Mattson Theorem for Rank Metric Codes . . . . . . . . . . . . . . 1242--1260 József Balogh and Bernard Lidický and Gelasio Salazar Closing in on Hill's Conjecture . . . . 1261--1276 Syed M. Meesum and Fahad Panolan and Saket Saurabh and Meirav Zehavi Rank Vertex Cover as a Natural Problem for Algebraic Compression . . . . . . . 1277--1296 Wei Dong and Baogang Xu $2$-Distance Coloring of Planar Graphs without $4$-Cycles and $5$-Cycles . . . 1297--1312 Stephen D. Miller and Noah Stephens-Davidowitz Kissing Numbers and Transference Theorems from Generalized Tail Bounds 1313--1325 Shiliang Gao and Shira Zerbib The $ (2, 2) $ and $ (4, 3) $ Properties in Families of Fat Sets in the Plane . . 1326--1337 Naman Agarwal and Karthekeyan Chandrasekaran and Alexandra Kolla and Vivek Madan On the Expansion of Group-Based Lifts 1338--1373 Colin Cooper and Alan M. Frieze and Wesley Pegden On the Cover Time of Dense Graphs . . . 1374--1389 Atsuhiro Nakamoto and Kenta Noguchi and Kenta Ozeki Extension to $3$-Colorable Triangulations . . . . . . . . . . . . . 1390--1414 John Gimbel and André Kündgen and Binlong Li and Carsten Thomassen Fractional Coloring Methods with Applications to Degenerate Graphs and Graphs on Surfaces . . . . . . . . . . . 1415--1430 Naoyuki Kamiyama Pareto Stable Matchings under One-Sided Matroid Constraints . . . . . . . . . . 1431--1451 Yuichi Yoshida Maximizing a Monotone Submodular Function with a Bounded Curvature under a Knapsack Constraint . . . . . . . . . 1452--1471 Zhiyang He and Michael Tait Hypergraphs with Few Berge Paths of Fixed Length between Vertices . . . . . 1472--1481 Guangyue Han On Mergings in Acyclic Directed Graphs 1482--1502 Louis DeBiasio and Allan Lo Spanning Trees with Few Branch Vertices 1503--1520 Guido Besomi and Matías Pavez-Signé and Maya Stein Degree Conditions for Embedding Trees 1521--1555 Steven Kelk and Simone Linz A Tight Kernel for Computing the Tree Bisection and Reconnection Distance between Two Phylogenetic Trees . . . . . 1556--1574 Peter Ayre and Catherine Greenhill Rigid Colorings of Hypergraphs and Contiguity . . . . . . . . . . . . . . . 1575--1606 Aaron Bernstein and Karl Däubel and Yann Disser and Max Klimm and Torsten Mütze and Frieder Smolny Distance-Preserving Graph Contractions 1607--1636 João Gouveia and Antonio Macchia and Rekha R. Thomas and Amy Wiebe The Slack Realization Space of a Polytope . . . . . . . . . . . . . . . . 1637--1653 Joshua Erde and Daniel Weißauer A Short Derivation of the Structure Theorem for Graphs with Excluded Topological Minors . . . . . . . . . . . 1654--1661 Gérard Cohen and Emanuela Fachini and János Körner Interlocked Permutations . . . . . . . . 1662--1668 Domingos Dellamonica, Jr. and Vojtech Rödl Packing Paths in Steiner Triple Systems 1669--1690 István Kovács and Daniel Soltész On $k$-Neighbor Separated Permutations 1691--1711 Yu Yokoi Matroidal Choice Functions . . . . . . . 1712--1724 Daniel I. Bernstein and Robert Krone The Tropical Cayley--Menger Variety . . 1725--1742 Eduard Eiben and Mithilesh Kumar and Amer E. Mouawad and Fahad Panolan and Sebastian Siebertz Lossy Kernels for Connected Dominating Set on Sparse Graphs . . . . . . . . . . 1743--1771 Gweneth McKinley Superlogarithmic Cliques in Dense Inhomogeneous Random Graphs . . . . . . 1772--1800
Kenta Ozeki and Atsuhiro Nakamoto and Takayuki Nozawa Book Embedding of Graphs on the Projective Plane . . . . . . . . . . . . 1801--1836 Alberto Espuny Díaz and Felix Joos and Daniela Kühn and Deryk Osthus Edge Correlations in Random Regular Hypergraphs and Applications to Subgraph Testing . . . . . . . . . . . . . . . . 1837--1863 Thao Do Representation Complexities of Semialgebraic Graphs . . . . . . . . . . 1864--1877 Daniel Lokshtanov and Saket Saurabh and Roohani Sharma and Meirav Zehavi Balanced Judicious Bipartition is Fixed-Parameter Tractable . . . . . . . 1878--1911 Roy Oursler and Andrzej Czygrinow Tight Minimum Degree Condition for the Existence of Loose Cycle Tilings in $3$-Graphs . . . . . . . . . . . . . . . 1912--1931 Tobias Harks and Anja Schedel and Manuel Surek A Characterization of Undirected Graphs Admitting Optimal Cost Shares . . . . . 1932--1996 Guantao Chen and Songling Shan Dirac's Condition for Spanning Halin Subgraphs . . . . . . . . . . . . . . . 1997--2022 Lucas de Oliveira Contiero and Carlos Hoppen and Hanno Lefmann and Knut Odermann Stability Results for Two Classes of Hypergraphs . . . . . . . . . . . . . . 2023--2040 Joseph Hyde and Hong Liu and Andrew Treglown A Degree Sequence Komlós Theorem . . . . 2041--2061 Klaus Jansen and Kim-Manuel Klein A Robust AFPTAS for Online Bin Packing with Polynomial Migration . . . . . . . 2062--2091 Benjamin Burton and Sergio Cabello and Stefan Kratsch and William Pettersson The Parameterized Complexity of Finding a $2$-Sphere in a Simplicial Complex . . 2092--2110 Elena Grigorescu and Akash Kumar and Karl Wimmer Flipping Out with Many Flips: Hardness of Testing $k$-Monotonicity . . . . . . 2111--2125 Sam Mattheus Trace of Products in Finite Fields from a Combinatorial Point of View . . . . . 2126--2139 Stephen Melczer and Mark C. Wilson Higher Dimensional Lattice Walks: Connecting Combinatorial and Analytic Behavior . . . . . . . . . . . . . . . . 2140--2174 Elad Aigner-Horev and Yury Person Monochromatic Schur Triples in Randomly Perturbed Dense Sets of Integers . . . . 2175--2180 Alexandre Rok and Bartosz Walczak Outerstring Graphs are $ \chi $-Bounded 2181--2199 Marcos Kiwi and Dieter Mitsche On the Second Largest Component of Random Hyperbolic Graphs . . . . . . . . 2200--2217 Claude Tardif and Marcin Wrochna Hedetniemi's Conjecture and Strongly Multiplicative Graphs . . . . . . . . . 2218--2250 Tomasz Luczak and Joanna Polcyn Paths in Hypergraphs: a Rescaling Phenomenon . . . . . . . . . . . . . . . 2251--2266 Talya Eden and Dana Ron and C. Seshadhri Sublinear Time Estimation of Degree Distribution Moments: The Arboricity Connection . . . . . . . . . . . . . . . 2267--2285 Soojin Cho and JiSun Huh On $e$-Positivity and $e$-Unimodality of Chromatic Quasi-symmetric Functions . . 2286--2315 Pratik Misra and Seth Sullivant Bounds on the Expected Size of the Maximum Agreement Subtree for a Given Tree Shape . . . . . . . . . . . . . . . 2316--2325 Ivona Bezáková and Radu Curticapean and Holger Dell and Fedor V. Fomin Finding Detours is Fixed-Parameter Tractable . . . . . . . . . . . . . . . 2326--2345 António Girão and Teeradej Kittipassorn and Kamil Popielarz Partite Saturation of Complete Graphs 2346--2359 Shoham Letzter Many $H$-Copies in Graphs with a Forbidden Tree . . . . . . . . . . . . . 2360--2368 Swee Hong Chan Rotor Walks on Transient Graphs and the Wired Spanning Forest . . . . . . . . . 2369--2393 Ricky I. Liu and Karola Mészáros and Avery St. Dizier Gelfand--Tsetlin Polytopes: a Story of Flow and Order Polytopes . . . . . . . . 2394--2415 József Balogh and Lina Li The Typical Structure of Gallai Colorings and Their Extremal Graphs . . 2416--2443 Yandong Bai and Yannis Manoussakis On the Number of Vertex-Disjoint Cycles in Digraphs . . . . . . . . . . . . . . 2444--2451 Samuel C. Gutekunst and David P. Williamson Characterizing the Integrality Gap of the Subtour LP for the Circulant Traveling Salesman Problem . . . . . . . 2452--2478 Emily J. King and Xiaoxian Tang New Upper Bounds for Equiangular Lines by Pillar Decomposition . . . . . . . . 2479--2508 Jingxue Ma and Gennian Ge Optimal Binary Linear Locally Repairable Codes with Disjoint Repair Groups . . . 2509--2529
Stefan Felsner and Linda Kleist and Torsten Mütze and Leon Sering Rainbow Cycles in Flip Graphs . . . . . 1--39 Michal D\kebski and Jaros\law Grytczuk and Barbara Nayar and Urszula Pastwa and Joanna Sokó\l and Micha\l Tuczy\'nski and Przemys\law Wenus and Krzysztof W\kesek Avoiding Multiple Repetitions in Euclidean Spaces . . . . . . . . . . . . 40--52 Alan M. Frieze and Tomasz Tkocz Random Graphs with a Fixed Maximum Degree . . . . . . . . . . . . . . . . . 53--61 Frantisek Kardos A Computer-Assisted Proof of the Barnette--Goodey Conjecture: Not Only Fullerene Graphs Are Hamiltonian . . . . 62--100 Robert Krauthgamer and Havana Inbal Rika Refined Vertex Sparsifiers of Planar Graphs . . . . . . . . . . . . . . . . . 101--129 Gramoz Goranci and Monika Henzinger and Pan Peng Improved Guarantees for Vertex Sparsification in Planar Graphs . . . . 130--162 Tony Huynh and Peter Nelson The Matroid Secretary Problem for Minor-Closed Classes and Random Matroids 163--176 Sara Fish and Cosmin Pohoata and Adam Sheffer Local Properties via Color Energy Graphs and Forbidden Configurations . . . . . . 177--187 Robert Lukotka Short Cycle Covers of Cubic Graphs and Intersecting $5$-Circuits . . . . . . . 188--211 Dániel Garamvölgyi and Tibor Jordán Global Rigidity of Unit Ball Graphs . . 212--229 Anurag Bishnoi and Valentina Pepe Nonintersecting Ryser Hypergraphs . . . 230--240 Oliver Janzer The Extremal Number of the Subdivisions of the Complete Bipartite Graph . . . . 241--250 Samir Khuller and Manish Purohit and Kanthi K. Sarpatwar Analyzing the Optimal Neighborhood: Algorithms for Partial and Budgeted Connected Dominating Set Problems . . . 251--270 Ran Gu and Jiaao Li and Yongtang Shi Anti-Ramsey Numbers of Paths and Cycles in Hypergraphs . . . . . . . . . . . . . 271--307 Alexander Barvinok and Anthony Della Pella Testing for Dense Subsets in a Graph via the Partition Function . . . . . . . . . 308--327 Marcin Wrochna Homomorphism Reconfiguration via Homotopy . . . . . . . . . . . . . . . . 328--350 Dániel Gerbner and Abhishek Methuku and Gholamreza Omidi and Máté Vizer Ramsey Problems for Berge Hypergraphs 351--369 Laure Marêché Combinatorics for General Kinetically Constrained Spin Models . . . . . . . . 370--384 David Conlon and Jacob Fox and Benny Sudakov Books versus Triangles at the Extremal Density . . . . . . . . . . . . . . . . 385--398 Brant Jones Weighted Games of Best Choice . . . . . 399--414 Joshua Erde Directed Path-Decompositions . . . . . . 415--430 Maria Chudnovsky and Jan Goedgebeur and Oliver Schaudt and Mingxian Zhong Obstructions for Three-Coloring and List Three-Coloring $H$-Free Graphs . . . . . 431--469 Marcel K. de Carli Silva and Levent Tunçel A Notion of Total Dual Integrality for Convex, Semidefinite, and Extended Formulations . . . . . . . . . . . . . . 470--496 Daniel W. Cranston and Jiaao Li Circular Flows in Planar Graphs . . . . 497--519 Venkatesan Guruswami and Sai Sandeep Rainbow Coloring Hardness via Low Sensitivity Polymorphisms . . . . . . . 520--537 Zdenek Dvorák and Xiaolan Hu Fractional Coloring of Planar Graphs of Girth Five . . . . . . . . . . . . . . . 538--555 Tao Jiang and Yu Qiu Turán Numbers of Bipartite Subdivisions 556--570 Junpei Nakashima and Yukiko Yamauchi and Shuji Kijima and Masafumi Yamashita Finding Submodularity Hidden in Symmetric Difference . . . . . . . . . . 571--585 Kevin G. Milans and Michael C. Wigal A Dichotomy Theorem for First-Fit Chain Partitions . . . . . . . . . . . . . . . 586--596 Peter J. Dukes and Daniel Horsley On the Minimum Degree Required for a Triangle Decomposition . . . . . . . . . 597--610 Xin Fang and Ghislain Fourier and Jan-Philipp Litza and Christoph Pegel A Continuous Family of Marked Poset Polytopes . . . . . . . . . . . . . . . 611--639 Iyad Kanj and Christian Komusiewicz and Manuel Sorge and Erik Jan van Leeuwen Solving Partition Problems Almost Always Requires Pushing Many Vertices Around 640--681 F. Becker and P. Montealegre and I. Rapaport and I. Todinca The Impact of Locality in the Broadcast Congested Clique Model . . . . . . . . . 682--700 Daniel Irving Bernstein $L$-Infinity Optimization to Bergman Fans of Matroids with an Application to Phylogenetics . . . . . . . . . . . . . 701--720 Boris Bukh and Raymond Hogenson Length of the Longest Common Subsequence between Overlapping Words . . . . . . . 721--729 Christian Engels and Mohit Garg and Kazuhisa Makino and Anup Rao On Expressing Majority as a Majority of Majorities . . . . . . . . . . . . . . . 730--741 Antonio Blanca and Andreas Galanis and Leslie Ann Goldberg and Daniel Stefankovic and Eric Vigoda and Kuan Yang Sampling in Uniqueness from the Potts and Random-Cluster Models on Random Regular Graphs . . . . . . . . . . . . . 742--793 Bhaswar B. Bhattacharya and Somabha Mukherjee and Sumit Mukherjee The Second-Moment Phenomenon for Monochromatic Subgraphs . . . . . . . . 794--824 Silvia Butti and Stanislav Zivný Sparsification of Binary CSPs . . . . . 825--842 Khaled Elbassioni and Kazuhisa Makino Enumerating Vertices of Covering Polyhedra with Totally Unimodular Constraint Matrices . . . . . . . . . . 843--864 Alantha Newman An Improved Analysis of the Mömke--Svensson Algorithm for Graph-TSP on Subquartic Graphs . . . . . . . . . . 865--884 Noga Alon and Jonathan D. Cohen and Thomas L. Griffiths and Pasin Manurangsi and Daniel Reichman and Igor Shinkar and Tal Wagner and Alexander Yu Multitasking Capacity: Hardness Results and Improved Constructions . . . . . . . 885--903 Ran Gelles and Rafail Ostrovsky and Alan Roytman Efficient Error-Correcting Codes for Sliding Windows . . . . . . . . . . . . 904--937 Ken Yamamoto Large Deviation Theorem for Branches of the Random Binary Tree in the Horton--Strahler Analysis . . . . . . . 938--949 Uriel Feige and Anne Kenyon and Shimon Kogan On the Profile of Multiplicities of Complete Subgraphs . . . . . . . . . . . 950--971 O-joung Kwon and Sang-il Oum Scattered Classes of Graphs . . . . . . 972--999 Zihan Tan and Liwei Zeng Erratum for ``On the Inequalities of Projected Volumes and the Constructible Region'' . . . . . . . . . . . . . . . . 1000--1000
Rajko Nenadov and Yanitsa Pehova On a Ramsey--Turán Variant of the Hajnal--Szemerédi Theorem . . . . . . . . 1001--1010 Toufik Mansour and Reza Rastegar and Alexander Roitershtein Finite Automata, Probabilistic Method, and Occurrence Enumeration of a Pattern in Words and Permutations . . . . . . . 1011--1038 Benjamin Plaut and Tim Roughgarden Almost Envy-Freeness with General Valuations . . . . . . . . . . . . . . . 1039--1068 Bhaswar B. Bhattacharya and Shirshendu Ganguly Upper Tails for Edge Eigenvalues of Random Graphs . . . . . . . . . . . . . 1069--1083 Rémy Belmonte and Michael Lampis and Valia Mitsou Parameterized (Approximate) Defective Coloring . . . . . . . . . . . . . . . . 1084--1106 Alexandre Blanché and Konrad K. Dabrowski and Matthew Johnson and Vadim V. Lozin and Daniël Paulusma and Viktor Zamaraev Clique-Width for Graph Classes Closed under Complementation . . . . . . . . . 1107--1147 R. Gabrys and H. S. Dau and C. J. Colbourn and O. Milenkovic Set-Codes with Small Intersections and Small Discrepancies . . . . . . . . . . 1148--1171 Michael Joswig and Georg Loho Monomial Tropical Cones for Multicriteria Optimization . . . . . . . 1172--1191 Yezhou Wu and Dong Ye Minimum $T$-Joins and Signed-Circuit Covering . . . . . . . . . . . . . . . . 1192--1204 Sean Dewar Infinitesimal Rigidity in Normed Planes 1205--1231 Paul Beame and Shayan Oveis Gharan and Xin Yang On the Bias of Reed--Muller Codes over Odd Prime Fields . . . . . . . . . . . . 1232--1247 Pavel Etingof Angle-Restricted Sets and Zero-Free Regions for the Permanent . . . . . . . 1248--1260 Christian Haase and Florian Kohl and Akiyoshi Tsuchiya Levelness of Order Polytopes . . . . . . 1261--1280 Neil J. Y. Fan and Peter L. Guo and Simon C. Y. Peng and Sophie C. C. Sun Lattice Points in the Newton Polytopes of Key Polynomials . . . . . . . . . . . 1281--1289 Jun Gao and Jie Ma A Conjecture of Verstraëte on Vertex-Disjoint Cycles . . . . . . . . . 1290--1301 Akanksha Agrawal and Fedor V. Fomin and Daniel Lokshtanov and Saket Saurabh and Prafullkumar Tale Path Contraction Faster than $ 2^n $ . . 1302--1325 Danila Cherkashin and Fedor Petrov Regular Behavior of the Maximal Hypergraph Chromatic Number . . . . . . 1326--1333 Chandra Chekuri and Kent Quanrud and Chao Xu LP Relaxation and Tree Packing for Minimum $k$-Cut . . . . . . . . . . . . 1334--1353 Debsoumya Chakraborti and Po-Shen Loh Extremal Graphs with Local Covering Conditions . . . . . . . . . . . . . . . 1354--1374 Seyyed Aliasghar Hosseini and Fiachra Knox and Bojan Mohar Cops and Robbers on Graphs of Bounded Diameter . . . . . . . . . . . . . . . . 1375--1384 Karthekeyan Chandrasekaran and Matthias Mnich and Sahand Mozaffari Odd Multiway Cut in Directed Acyclic Graphs . . . . . . . . . . . . . . . . . 1385--1408 Alexander Birx and Yann Disser Tight Analysis of the Smartstart Algorithm for Online Dial-a-Ride on the Line . . . . . . . . . . . . . . . . . . 1409--1443 Ivailo Hartarsky and Tamás Róbert Mezei Complexity of Two-dimensional Bootstrap Percolation Difficulty: Algorithm and NP-Hardness . . . . . . . . . . . . . . 1444--1459 Sebastián Bustamante and Jan Corsten and Nóra Frankl and Alexey Pokrovskiy and Jozef Skokan Partitioning Edge-Colored Hypergraphs into Few Monochromatic Tight Cycles . . 1460--1471 Maria Chudnovsky and Marcin Pilipczuk and Micha\l Pilipczuk and Stéphan Thomassé On the Maximum Weight Independent Set Problem in Graphs without Induced Cycles of Length at Least Five . . . . . . . . 1472--1483
Hui Zhu and Liying Kang and Zhenyu Ni and Erfang Shan The Turán Number of Berge--$ K_4 $ in $3$-Uniform Hypergraphs . . . . . . . . 1485--1492 Chong Shangguan and Itzhak Tamo Sparse Hypergraphs with Applications to Coding Theory . . . . . . . . . . . . . 1493--1504 Pasin Manurangsi and Warut Suksompong When Do Envy-Free Allocations Exist? . . 1505--1521 Tara Fife and Dillon Mayhew and James Oxley and Charles Semple The Unbreakable Frame Matroids . . . . . 1522--1537 Michael Lampis Finer Tight Bounds for Coloring on Clique-Width . . . . . . . . . . . . . . 1538--1558 Abigail Raz Upper Tail Bounds for Cycles . . . . . . 1559--1586 Fedor V. Fomin and Petr A. Golovach and Daniel Lokshtanov and Fahad Panolan and Saket Saurabh and Meirav Zehavi Going Far from Degeneracy . . . . . . . 1587--1601 Hailong Dao and Joseph Doolittle and Justin Lyle Minimal Cohen--Macaulay Simplicial Complexes . . . . . . . . . . . . . . . 1602--1608 Wouter Cames van Batenburg and Gwenaël Joret and Arthur Ulmer Erd\Hos--Pósa from Ball Packing . . . . . 1609--1619 Boris Bukh and Oleksandr Rudenko Order-Isomorphic Twins in Permutations 1620--1622 Julien Baste and Ignasi Sau and Dimitrios M. Thilikos Hitting Minors on Bounded Treewidth Graphs. I. General Upper Bounds . . . . 1623--1648 Sungjin Im and Shi Li and Benjamin Moseley Breaking $ 1 - 1 / e $ Barrier for Nonpreemptive Throughput Maximization 1649--1669 Matthew Coulson and Guillem Perarnau A Rainbow Dirac's Theorem . . . . . . . 1670--1692 Vida Dujmovi\'c and David Eppstein and Gwenaël Joret and Pat Morin and David R. Wood Minor-Closed Graph Classes with Bounded Layered Pathwidth . . . . . . . . . . . 1693--1709 Pavol Hell and Jing Huang and Ross M. McConnell and Arash Rafiey Min-Orderable Digraphs . . . . . . . . . 1710--1724 Daniel W. Cranston and Matthew P. Yancey Sparse Graphs Are Near-Bipartite . . . . 1725--1768 Marcelo H. De Carvalho and Nishad Kothari and Xiumei Wang and Yixun Lin Birkhoff--von Neumann Graphs that are PM-Compact . . . . . . . . . . . . . . . 1769--1790 Chen Avin and Marcin Bienkowski and Andreas Loukas and Maciej Pacut and Stefan Schmid Dynamic Balanced Graph Partitioning . . 1791--1812 Dániel Gerbner and Dániel T. Nagy and Balázs Patkós and Máté Vizer $t$-Wise Berge and $t$-Heavy Hypergraphs 1813--1829 Shishuo Fu and Guo-Niu Han and Zhicong Lin $k$-Arrangements, Statistics, and Patterns . . . . . . . . . . . . . . . . 1830--1853 Laurent Bulteau and Vincent Froese and Rolf Niedermeier Tight Hardness Results for Consensus Problems on Circular Strings and Time Series . . . . . . . . . . . . . . . . . 1854--1883 Alexey Pokrovskiy and Benny Sudakov Ramsey Goodness of Cycles . . . . . . . 1884--1908 Xuanlong Ma and Gary L. Walls and Kaishun Wang and Sanming Zhou Subgroup Perfect Codes in Cayley Graphs 1909--1921 Dhruv Mubayi and Caroline Terry Extremal Theory of Locally Sparse Multigraphs . . . . . . . . . . . . . . 1922--1943 Yuanan Diao and Claus Ernst and Gábor Hetyei Invariants of Rational Links Represented by Reduced Alternating Diagrams . . . . 1944--1968 Pavol Hell and Jing Huang and Jephian C.-H. Lin and Ross M. McConnell Bipartite Analogues of Comparability and Cocomparability Graphs . . . . . . . . . 1969--1983 Brendan Murphy and James Wheeler Growth in Some Finite Three-Dimensional Matrix Groups . . . . . . . . . . . . . 1984--1998 Gennian Ge and Yifan Jing and Zixiang Xu and Tao Zhang Color Isomorphic Even Cycles and a Related Ramsey Problem . . . . . . . . . 1999--2008 Fei Huang and Shanshan Guo and Jinjiang Yuan A Short Note on Open-Neighborhood Conflict-Free Colorings of Graphs . . . 2009--2015
Jannik Silvanus and Jens Vygen Few Sequence Pairs Suffice: Representing All Rectangle Placements . . . . . . . . 2017--2032 Oliver Cooley and Wenjie Fang and Nicola Del Giudice and Mihyun Kang Subcritical Random Hypergraphs, High-Order Components, and Hypertrees 2033--2062 Lucas Laird and Richard C. Tillquist and Stephen Becker and Manuel E. Lladser Resolvability of Hamming Graphs . . . . 2063--2081 Jannik Matuschke and S. Thomas McCormick and Gianpaolo Oriolo Rerouting Flows when Links Fail . . . . 2082--2107 Guido Besomi and Matías Pavez-Signé and Maya Stein Maximum and Minimum Degree Conditions for Embedding Trees . . . . . . . . . . 2108--2123 Simon Macourt and Giorgis Petridis and Ilya D. Shkredov and Igor E. Shparlinski Bounds of Trilinear and Trinomial Exponential Sums . . . . . . . . . . . . 2124--2136 Zdenek Dvorák and Xiaolan Hu $ (3 a \colon a)$-List-Colorability of Embedded Graphs of Girth at Least Five 2137--2165 You Lu and Rong Luo and Michael Schubert and Eckhard Steffen and Cun-Quan Zhang Flows on Signed Graphs without Long Barbells . . . . . . . . . . . . . . . . 2166--2182 Ken-ichi Kawarabayashi and Chao Xu Minimum Violation Vertex Maps and Their Applications to Cut Problems . . . . . . 2183--2207 Zixiang Xu and Gennian Ge Erd\Hos--Falconer Distance Problem under Hamming Metric in Vector Spaces over Finite Fields . . . . . . . . . . . . . 2208--2220 Gwenaël Joret and William Lochet Progress on the Adjacent Vertex Distinguishing Edge Coloring Conjecture 2221--2238 Vojtech Dvorak and Peter van Hintum and Marius Tiba Improved Bound for Tomaszewski's Problem 2239--2249 Eyal Ackerman and Balázs Keszegh and Dömötör Pálvölgyi Coloring Hypergraphs Defined by Stabbed Pseudo-Disks and ABAB-Free Hypergraphs 2250--2269 Peter Nelson and Sophia Park A Ramsey Theorem for Biased Graphs . . . 2270--2281 Klaus Jansen and Alexandra Lassota and Lars Rohwedder Near-Linear Time Algorithm for $n$-Fold ILPs via Color Coding . . . . . . . . . 2282--2299 András Pongrácz Binary Linear Codes with Near-Extremal Maximum Distance . . . . . . . . . . . . 2300--2317 Amotz Bar-Noy and Keerti Choudhary and David Peleg and Dror Rawitz Efficiently Realizing Interval Sequences 2318--2337 Chong Shangguan and Itzhak Tamo New Turán Exponents for Two Extremal Hypergraph Problems . . . . . . . . . . 2338--2345 Linyuan Lu and Zhiyu Wang Anti-Ramsey Number of Edge-Disjoint Rainbow Spanning Trees . . . . . . . . . 2346--2362 Tristram Bogart and John Goodrick and Kevin Woods A Parametric Version of LLL and Some Consequences: Parametric Shortest and Closest Vector Problems . . . . . . . . 2363--2387 Stephen Melczer and Greta Panova and Robin Pemantle Counting Partitions inside a Rectangle 2388--2410 Alexey Glazyrin and Josiah Park Repeated Minimizers of $p$-Frame Energies . . . . . . . . . . . . . . . . 2411--2423 Benjamin Braun and Julianne Vega Hajós-Type Constructions and Neighborhood Complexes . . . . . . . . . . . . . . . 2424--2447 Jin-Hui Fang On Generalized Perfect Difference Sumsets . . . . . . . . . . . . . . . . 2448--2456 Ergun Akleman and Jianer Chen and Jonathan L. Gross and Shiyu Hu A Topologically Complete Theory of Weaving . . . . . . . . . . . . . . . . 2457--2480 Mathieu Dutour Sikiri\'c and Alexey Garber and Alexander Magazinov On the Voronoi Conjecture for Combinatorially Voronoi Parallelohedra in Dimension 5 . . . . . . . . . . . . . 2481--2501 Mehdi Makhul and Audie Warren and Arne Winterhof The Spherical Kakeya Problem in Finite Fields . . . . . . . . . . . . . . . . . 2502--2509 Alexander Strang Solutions to the Minimum Variance Problem Using Delaunay Triangulation . . 2510--2531 Dániel Korándi and János Pach and István Tomon Large Homogeneous Submatrices . . . . . 2532--2552 George Shakan A Large Gap in a Dilate of a Set . . . . 2553--2555 Jacob Fox and Fan Wei On the Number of Cliques in Graphs with a Forbidden Subdivision or Immersion . . 2556--2582 Jianfeng Hou and Shufei Wu and Qinghou Zeng and Wenxing Zhu Erratum: The Bollobás--Scott Conjecture for $4$-Uniform Hypergraphs . . . . . . 2583--2584
Hiroki Oshima Improved Randomized Algorithm for $k$-Submodular Function Maximization . . 1--22 Qizhong Lin and Xiudi Liu Ramsey Numbers Involving Large Books . . 23--34 Hél\`ene Barcelo and Curtis Greene and Abdul Salam Jarrah and Volkmar Welker On the Vanishing of Discrete Singular Cubical Homology for Graphs . . . . . . 35--54 Laurent Feuilloley and Michel Habib Graph Classes and Forbidden Patterns on Three Vertices . . . . . . . . . . . . . 55--90 Meysam Alishahi and Frédéric Meunier Topological Bounds for Graph Representations over Any Field . . . . . 91--104 Archontia Giannopoulou and Micha\l Pilipczuk and Jean-Florent Raymond and Dimitrios M. Thilikos and Marcin Wrochna Linear Kernels for Edge Deletion Problems to Immersion-Closed Graph Classes . . . . . . . . . . . . . . . . 105--151 Steffen Borgwardt and Charles Viss Constructing Clustering Transformations 152--178 Satoshi Noguchi and Xiao-Nan Lu and Masakazu Jimbo and Ying Miao BCH Codes with Minimum Distance Proportional to Code Length . . . . . . 179--193 Oliver Roche-Newton Sums, Products, and Dilates on Sparse Graphs . . . . . . . . . . . . . . . . . 194--204 Alexander Garver and Stefan Grosser and Jacob P. Matherne and Alejandro Morales Counting Linear Extensions of Posets with Determinants of Hook Lengths . . . 205--233 Dustin G. Mixon and Hans Parshall Globally Optimizing Small Codes in Real Projective Spaces . . . . . . . . . . . 234--249 Louis DeBiasio and Allan Lo and Theodore Molla and Andrew Treglown Transitive Tournament Tilings in Oriented Graphs with Large Minimum Total Degree . . . . . . . . . . . . . . . . . 250--266 Oliver Cooley and Nemanja Dragani\'c and Mihyun Kang and Benny Sudakov Large Induced Matchings in Random Graphs 267--280 Nina Kamcev and Anita Liebenau and David R. Wood and Liana Yepremyan The Size Ramsey Number of Graphs with Bounded Treewidth . . . . . . . . . . . 281--293 A. Nicholas Day and Amites Sarkar On a Conjecture of Nagy on Extremal Densities . . . . . . . . . . . . . . . 294--306 Ilya Shkredov and Jozsef Solymosi The Uniformity Conjecture in Additive Combinatorics . . . . . . . . . . . . . 307--321 Quentin Dubroff and Jacob Fox and Max Wenqiang Xu A Note on the Erd\Hos Distinct Subset Sums Problem . . . . . . . . . . . . . . 322--324 Matteo Gallet and Georg Grasegger and Jan Legerský and Josef Schicho On the Existence of Paradoxical Motions of Generically Rigid Graphs on the Sphere . . . . . . . . . . . . . . . . . 325--361 Pavol Hell and César Hernández-Cruz and Jing Huang and Jephian C.-H. Lin Strong Chordality of Graphs with Possible Loops . . . . . . . . . . . . . 362--375 Miaomiao Han and Jiaao Li and Rong Luo and Yongtang Shi and Cun-Quan Zhang Integer Flows and Modulo Orientations of Signed Graphs . . . . . . . . . . . . . 376--391 Henning Bruhn-Fujimoto and Matthias Heinlein $ K_4 $-Subdivisions Have the Edge--Erd\Hos--Pósa Property . . . . . . 392--430 Runrun Liu and Martin Rolek and D. Christopher Stephens and Dong Ye and Gexin Yu Connectivity for Kite-Linked Graphs . . 431--446 Marcin Bria\'nski and Piotr Micek and Micha\l Pilipczuk and Micha\l T. Seweryn Erd\Hos--Hajnal Properties for Powers of Sparse Graphs . . . . . . . . . . . . . 447--464 Eyal Kushilevitz and Rafail Ostrovsky and Emmanuel Prouff and Adi Rosén and Adrian Thillard and Damien Vergnaud Lower and Upper Bounds on the Randomness Complexity of Private Computations of AND . . . . . . . . . . . . . . . . . . 465--484 Ngo Dac Tan Tournaments and Bipartite Tournaments without Vertex Disjoint Cycles of Different Lengths . . . . . . . . . . . 485--494 M. McDevitt and N. Ruskuc Atomicity and Well Quasi-Order for Consecutive Orderings on Words and Permutations . . . . . . . . . . . . . . 495--520 Michael Tait and Robert Won Improved Bounds on Sizes of Generalized Caps in $ A G(n, q) $ . . . . . . . . . 521--531 Qizhong Lin and Xing Peng Large Book-Cycle Ramsey Numbers . . . . 532--545 Pavel Dvorák and Andreas E. Feldmann and Dusan Knop and Tomás Masarík and Tomás Toufar and Pavel Veselý Parameterized Approximation Schemes for Steiner Trees with Small Number of Steiner Vertices . . . . . . . . . . . . 546--574 Gregory Gutin and Diptapriyo Majumdar and Sebastian Ordyniak and Magnus Wahlström Parameterized Pre-Coloring Extension and List Coloring Problems . . . . . . . . . 575--596
O-joung Kwon and Jean-Florent Raymond Packing and Covering Induced Subdivisions . . . . . . . . . . . . . . 597--636 Oleg Karpenkov and Christian Mueller Geometric Criteria for Realizability of Tensegrities in Higher Dimensions . . . 637--660 Rose McCarty Dense Induced Subgraphs of Dense Bipartite Graphs . . . . . . . . . . . . 661--667 Pasin Manurangsi and Warut Suksompong Closing Gaps in Asymptotic Fair Division 668--706 Martín D. Safe Circularly Compatible Ones, $D$-Circularity, and Proper Circular-Arc Bigraphs . . . . . . . . . . . . . . . . 707--751 Chien-Chung Huang and Mathieu Mari and Claire Mathieu and Kevin Schewior and Jens Vygen An Approximation Algorithm for Fully Planar Edge-Disjoint Paths . . . . . . . 752--769 Stasys Jukna Notes on Hazard-Free Circuits . . . . . 770--787 Hoon Oh and Ariel D. Procaccia and Warut Suksompong Fairly Allocating Many Goods with Few Queries . . . . . . . . . . . . . . . . 788--813 Ivan Aidun and Frances Dean and Ralph Morrison and Teresa Yu and Julie Yuan Gonality Sequences of Graphs . . . . . . 814--839 Steven Chaplick and Fedor V. Fomin and Petr A. Golovach and Dusan Knop and Peter Zeman Kernelization of Graph Hamiltonicity: Proper $H$-Graphs . . . . . . . . . . . 840--892 Henning Bruhn and Felix Joos and Oliver Schaudt Erd\Hos--Pósa Property for Labeled Minors: $2$-Connected Minors . . . . . . 893--914 Gábor Damásdi and Stefan Felsner and António Girão and Balázs Keszegh and David Lewis and Dániel T. Nagy and Torsten Ueckerdt On Covering Numbers, Young Diagrams, and the Local Dimension of Posets . . . . . 915--927 Bill Jackson and Anthony Nixon and Shin-ichi Tanigawa An Improved Bound for the Rigidity of Linearly Constrained Frameworks . . . . 928--933 Wojciech Czerwi\'nski and Wojciech Nadara and Marcin Pilipczuk Improved Bounds for the Excluded-Minor Approximation of Treedepth . . . . . . . 934--947 Xiaofeng Gu A Proof of Brouwer's Toughness Conjecture . . . . . . . . . . . . . . . 948--952 Guillaume Ducoffe Faster Approximation Algorithms for Computing Shortest Cycles on Weighted Graphs . . . . . . . . . . . . . . . . . 953--969 Andrea Freschi and Joseph Hyde and Joanna Lada and Andrew Treglown A Note on Color-Bias Hamilton Cycles in Dense Graphs . . . . . . . . . . . . . . 970--975 Igor E. Shparlinski and Qiang Wang Exponential Sums with Sparse Polynomials over Finite Fields . . . . . . . . . . . 976--987 Rajko Nenadov and Milos Truji\'c Sprinkling a Few Random Edges Doubles the Power . . . . . . . . . . . . . . . 988--1004 Xiaonan Liu and Xingxing Yu Number of Hamiltonian Cycles in Planar Triangulations . . . . . . . . . . . . . 1005--1021 Hongliang Lu and Xingxing Yu and Xiaofan Yuan Nearly Perfect Matchings in Uniform Hypergraphs . . . . . . . . . . . . . . 1022--1049 Alan Arroyo and R. Bruce Richter and Matthew Sunohara Extending Drawings of Complete Graphs into Arrangements of Pseudocircles . . . 1050--1076 Dongchun Han and Hanbin Zhang A Reciprocity on Finite Abelian Groups Involving Zero-Sum Sequences . . . . . . 1077--1095 Amin Coja-Oghlan and Max Hahn-Klimroth The Cut Metric for Probability Distributions . . . . . . . . . . . . . 1096--1135 Maria Axenovich and Jean-Sébastien Sereni and Richard Snyder and Lea Weber Bipartite Independence Number in Graphs with Bounded Maximum Degree . . . . . . 1136--1148 Zdenek Dvorák and Rose McCarty and Sergey Norin Sublinear Separators in Intersection Graphs of Convex Shapes . . . . . . . . 1149--1164 Debsoumya Chakraborti and Da Qi Chen and Mihir Hasabnis Minimizing the Number of Edges in $ K_{(s, t)} $-Saturated Bipartite Graphs 1165--1181 Alan M. Frieze The Effect of Adding Randomly Weighted Edges . . . . . . . . . . . . . . . . . 1182--1200 Mohamed Barakat and Reimer Behrends and Christopher Jefferson and Lukas Kühne and Martin Leuner On the Generation of Rank 3 Simple Matroids with an Application to Terao's Freeness Conjecture . . . . . . . . . . 1201--1223 Louis Esperet and Cyril Gavoille and Carla Groenland Isometric Universal Graphs . . . . . . . 1224--1237 Carlos Hoppen and Yoshiharu Kohayakawa and Richard Lang and Hanno Lefmann and Henrique Stagni On the Query Complexity of Estimating the Distance to Hereditary Graph Properties . . . . . . . . . . . . . . . 1238--1251 Stefan Kiefer and Corto N. Mascle On Nonnegative Integer Matrices and Short Killing Words . . . . . . . . . . 1252--1267 Dusko Joji\'c and Gaiane Panina and Rade Zivaljevi\'c Splitting Necklaces, with Constraints 1268--1286 Edita Mácajová and Martin Skoviera Perfect Matching Index versus Circular Flow Number of a Cubic Graph . . . . . . 1287--1297 Fedor V. Fomin and Petr A. Golovach Kernelization of Whitney Switches . . . 1298--1336 Sándor P. Fekete and Linda Kleist and Dominik Krupke Minimum Scan Cover with Angular Transition Costs . . . . . . . . . . . . 1337--1355 Ben Clark and Kevin Grace and James Oxley and Stefan H. M. van Zwam On the Highly Connected Dyadic, Near-Regular, and Sixth-Root-of-Unity Matroids . . . . . . . . . . . . . . . . 1356--1380 Wenjian Liu and Ning Ning Phase Transition of the Reconstructability of a General Model with Different In-Community and Out-Community Mutations on an Infinite Tree . . . . . . . . . . . . . . . . . . 1381--1417 Jesse Beisegel and Carolin Denkert and Ekkehard Köhler and Matjaz Krnc and Nevena Pivac and Robert Scheffler and Martin Strehler The Recognition Problem of Graph Search Trees . . . . . . . . . . . . . . . . . 1418--1446 Yoshiharu Kohayakawa and Walner Mendonça and Guilherme Oliveira Mota and Bjarne Schülke Covering $3$-Edge-Colored Random Graphs with Monochromatic Trees . . . . . . . . 1447--1459 Safwat Nassar and Raphael Yuster All Feedback Arc Sets of a Random Turán Tournament Have $ \lfloor n / k \rfloor - k + 1 $ Disjoint $k$-Cliques (and This Is Tight) . . . . . . . . . . . . . . . 1460--1477 John Engbers and Aysel Erey and Jacob Fox and Xiaoyu He Tomescu's Graph Coloring Conjecture for $ \ell $-Connected Graphs . . . . . . . 1478--1502 Martin Dyer and Mark Jerrum and Haiko Müller and Kristina Vuskovi\'c Counting Weighted Independent Sets beyond the Permanent . . . . . . . . . . 1503--1524
Jozsef Balogh and Nathan Lemons and Cory Palmer Maximum Size Intersecting Families of Bounded Minimum Positive Co-degree . . . 1525--1535 Martin Vodicka Normality of the Kimura $3$-Parameter Model . . . . . . . . . . . . . . . . . 1536--1547 Tao Zhang and Gennian Ge On the Codegree Density of $ P G_m(q) $ 1548--1556 Charles Carlson and Alexandra Kolla and Ray Li and Nitya Mani and Benny Sudakov and Luca Trevisan Lower Bounds for Max-Cut in $H$-Free Graphs via Semidefinite Programming . . 1557--1568 Elad Aigner-Horev and Dan Hefetz Rainbow Hamilton Cycles in Randomly Colored Randomly Perturbed Dense Graphs 1569--1577 Oleg R. Musin Majorization and Minimal Energy on Spheres . . . . . . . . . . . . . . . . 1578--1591 Ke Chen and Adrian Dumitrescu and Wolfgang Mulzer and Csaba D. Tóth On the Stretch Factor of Polygonal Chains . . . . . . . . . . . . . . . . . 1592--1614 Travis Dillon and Pablo Soberón A Mélange of Diameter Helly-Type Theorems 1615--1627 Mokshay Madiman and Liyao Wang and Jae Oh Woo Entropy Inequalities for Sums in Prime Cyclic Groups . . . . . . . . . . . . . 1628--1649 Jang Soo Kim and Meesue Yoo Generalized Schur Function Determinants Using the Bazin Identity . . . . . . . . 1650--1672 James A. Long, Jr. and Kevin G. Milans and Andrea Munaro Sublinear Longest Path Transversals . . 1673--1677 Imre Leader and Zarko Randelovi\'c and Eero Räty Inequalities on Projected Volumes . . . 1678--1687 Rohit Gurjar and Nisheeth K. Vishnoi On the Number of Circuits in Regular Matroids (with Connections to Lattices and Codes) . . . . . . . . . . . . . . . 1688--1705 Carol T. Zamfirescu $ K_2 $-Hamiltonian Graphs: I . . . . . 1706--1728 Wanshun Yang and Yiqiao Wang and Weifan Wang and Ko-Wei Lih IC-Planar Graphs Are $6$-Choosable . . . 1729--1745 Mo\"\ise Blanchard and Jesús A. De Loera and Quentin Louveaux On the Length of Monotone Paths in Polyhedra . . . . . . . . . . . . . . . 1746--1768 Daniel W. Cranston and Matthew P. Yancey Vertex Partitions into an Independent Set and a Forest with Each Component Small . . . . . . . . . . . . . . . . . 1769--1791 Frank Fuhlbrück and Johannes Köbler and Oleg Verbitsky Identifiability of Graphs with Small Color Classes by the Weisfeiler--Leman Algorithm . . . . . . . . . . . . . . . 1792--1853 Michael Anastos and Alan Frieze and Pu Gao Hamiltonicity of Random Graphs in the Stochastic Block Model . . . . . . . . . 1854--1880 Benjamin Bergougnoux and Mamadou Moustapha Kanté More Applications of the $d$-Neighbor Equivalence: Acyclicity and Connectivity Constraints . . . . . . . . . . . . . . 1881--1926 Lucas de Oliveira Contiero and Carlos Hoppen and Hanno Lefmann and Knut Odermann Rainbow Erd\Hos--Rothschild Problem for the Fano Plane . . . . . . . . . . . . . 1927--1951 Papa A. Sissokho Geometry of the Minimal Solutions of a Linear Diophantine Equation . . . . . . 1952--1963 Radoslav Fulek and Balázs Keszegh Saturation Problems about Forbidden $0$--$1$ Submatrices . . . . . . . . . . 1964--1977 Thomas Magnard and Michael Skotnica and Martin Tancer Shellings and Sheddings Induced by Collapses . . . . . . . . . . . . . . . 1978--2002 Hans L. Bodlaender and Sudeshna Kolay and Astrid Pieterse Parameterized Complexity of Conflict-Free Graph Coloring . . . . . . 2003--2038 Qing Cui and On-Hei Solomon Lo Tight Gaps in the Cycle Spectrum of $3$-Connected Planar Graphs . . . . . . 2039--2048 Eric N. Stucky Parity-Unimodality and a Cyclic Sieving Phenomenon for Necklaces . . . . . . . . 2049--2069 Srikanth Srinivasan and Utkarsh Tripathi and S. Venkitesh On the Probabilistic Degrees of Symmetric Boolean Functions . . . . . . 2070--2092 Linus Setiabrata Faces of Root Polytopes . . . . . . . . 2093--2114 Guozhen Rong and Wenjun Li and Jianxin Wang and Yongjie Yang Cycle Extendability of Hamiltonian Strongly Chordal Graphs . . . . . . . . 2115--2128 Shang-En Huang and Seth Pettie Lower Bounds on Sparse Spanners, Emulators, and Diameter-Reducing Shortcuts . . . . . . . . . . . . . . . 2129--2144 Patrick Bennett and Ryan Cushman and Andrzej Dudek Closing the Random Graph Gap in Tuza's Conjecture through the Online Triangle Packing Process . . . . . . . . . . . . 2145--2169 Sam Spiro and Jacques Verstraëte Relative Turán Problems for Uniform Hypergraphs . . . . . . . . . . . . . . 2170--2191 Kristóf Bérczi and Tamás Schwarcz and Yutaro Yamaguchi List Coloring of Two Matroids through Reduction to Partition Matroids . . . . 2192--2209 Luiz Moreira Ramsey Goodness of Clique Versus Paths in Random Graphs . . . . . . . . . . . . 2210--2222 Edita Mácajová and Martin Skoviera Cubic Graphs with No Short Cycle Covers 2223--2233 Weiting Cao and Douglas B. West and Yan Yang On the Bar Visibility Number of Complete Bipartite Graphs . . . . . . . . . . . . 2234--2248 David Conlon and Mykhaylo Tyomkyn Repeated Patterns in Proper Colorings 2249--2264 Felix Hommelsheim and Moritz Muehlenthaler and Oliver Schaudt How to Secure Matchings against Edge Failures . . . . . . . . . . . . . . . . 2265--2292
Ron Aharoni and Joseph Briggs and Ron Holzman and Zilin Jiang Rainbow Odd Cycles . . . . . . . . . . . 2293--2303 Oliver Weller-Davies and Mike Steel and Jotun Hein Combinatorics of Polymer-Based Models of Early Metabolism . . . . . . . . . . . . 2304--2316 Jun Gao and Qingyi Huo and Jie Ma A Strengthening on Odd Cycles in Graphs of Given Chromatic Number . . . . . . . 2317--2327 Bernard Lidický and Florian Pfender Semidefinite Programming and Ramsey Numbers . . . . . . . . . . . . . . . . 2328--2344 S. Thomas McCormick and Britta Peis and Robert Scheidweiler and Frank Vallentin A Polynomial Time Algorithm for Solving the Closest Vector Problem in Zonotopal Lattices . . . . . . . . . . . . . . . . 2345--2356 Maria Chudnovsky and Jason King and Micha\l Pilipczuk and Pawe\l Rz\kazewski and Sophie Spirkl Finding Large $H$-Colorable Subgraphs in Hereditary Graph Classes . . . . . . . . 2357--2386 Bart M. P. Jansen and Marcin L. Pilipczuk and Erik Jan van Leeuwen A Deterministic Polynomial Kernel for Odd Cycle Transversal and Vertex Multiway Cut in Planar Graphs . . . . . 2387--2429 Oliver Cooley and Frederik Garbe and Eng Keat Hng and Mihyun Kang and Nicolás Sanhueza-Matamala and Julian Zalla Longest Paths in Random Hypergraphs . . 2430--2458 Nathan Bowler and Joshua Erde and Florian Lehner and Max Pitz Bounding the Cop Number of a Graph by Its Genus . . . . . . . . . . . . . . . 2459--2489 Momoko Hayamizu A Structure Theorem for Rooted Binary Phylogenetic Networks and Its Implications for Tree-Based Networks . . 2490--2516 Dani Kotlar and Elad Roda and Ran Ziv On Sequential Basis Exchange in Matroids 2517--2519 Xiaofeng Gu and Wei Meng and Martin Rolek and Yue Wang and Gexin Yu Sufficient Conditions for $2$-Dimensional Global Rigidity . . . . 2520--2534 Hong-Jian Lai and Lucian Mazza A Note on Group Colorings and Group Structure . . . . . . . . . . . . . . . 2535--2543 Jisu Jeong and Eun Jung Kim and Sang-il Oum Finding Branch-Decompositions of Matroids, Hypergraphs, and More . . . . 2544--2617 Clément Dallard and Martin Milanic and Kenny Storgel Treewidth versus Clique Number. I. Graph Classes with a Forbidden Structure . . . 2618--2646 Logan Crew and Sophie Spirkl A Complete Multipartite Basis for the Chromatic Symmetric Function . . . . . . 2647--2661 Kristóf Bérczi and Naonori Kakimura and Yusuke Kobayashi Market Pricing for Matroid Rank Valuations . . . . . . . . . . . . . . . 2662--2678 Tzvi Alon and Nir Halman Automatic Generation of FPTASes for Stochastic Monotone Dynamic Programs Made Easier . . . . . . . . . . . . . . 2679--2722 Dennis Clemens and Fabian Hamann and Yannick Mogge and Olaf Parczyk Maker--Breaker Games on Randomly Perturbed Graphs . . . . . . . . . . . . 2723--2748 Jacob Focke and Leslie Ann Goldberg and Marc Roth and Stanislav Zivný Counting Homomorphisms to $ K_4 $-Minor-Free Graphs, Modulo 2 . . . . . 2749--2814 François Pirot and Jean-Sébastien Sereni Fractional Chromatic Number, Maximum Degree, and Girth . . . . . . . . . . . 2815--2843 Gabriel Ferreira Barros and Bruno Pasqualotto Cavalar and Yoshiharu Kohayakawa and Tássio Naia Orientation Ramsey Thresholds for Cycles and Cliques . . . . . . . . . . . . . . 2844--2857 Bin Han and Jianxi Mao and Jiang Zeng Equidistributions around Special Kinds of Descents and Excedances . . . . . . . 2858--2879 Nathan Benedetto Proença and Marcel K. de Carli Silva and Gabriel Coutinho Dual Hoffman Bounds for the Stability and Chromatic Numbers Based on Semidefinite Programming . . . . . . . . 2880--2907 Carla Michini Tight Cycle Relaxations for the Cut Polytope . . . . . . . . . . . . . . . . 2908--2921 Konrad K. Dabrowski and François Dross and Jisu Jeong and Mamadou M. Kanté and O-joung Kwon and Sang-il Oum and Daniël Paulusma Tree Pivot-Minors and Linear Rank-Width 2922--2945 Tristram Bogart and Anna-Lena Horlemann-Trautmann and David Karpuk and Alessandro Neri and Mauricio Velasco Constructing Partial MDS Codes from Reducible Algebraic Curves . . . . . . . 2946--2970 Bao-Xuan Zhu Total Positivity from the Exponential Riordan Arrays . . . . . . . . . . . . . 2971--3003 Philip M. Long Superlinear Integrality Gaps for the Minimum Majority Problem . . . . . . . . 3004--3016 Micha\l D\kebski and Ma\lgorzata \'Sleszy\'nska-Nowak $t$-Strong Cliques and the Degree-Diameter Problem . . . . . . . . 3017--3029 Donald K. Wagner Nonseparating Cocircuits in Binary Matroids . . . . . . . . . . . . . . . . 3030--3049
Nikolaos Fountoulakis and Felix Joos and Guillem Perarnau Percolation on Random Graphs with a Fixed Degree Sequence . . . . . . . . . 1--46 Ajani De Vas Gunasekara and Daniel Horsley An Evans-Style Result for Block Designs 47--63 Manuel Lafond and Binhai Zhu and Peng Zou Computing the Tandem Duplication Distance is NP-Hard . . . . . . . . . . 64--91 Anthony Harrison and Jenya Soprunova and Patrick Tierney Lattice Size of Plane Convex Bodies . . 92--102 Jiaxi Nie and Jacques Verstraëte Ramsey Numbers for Nontrivial Berge Cycles . . . . . . . . . . . . . . . . . 103--113 Micha\l Laso\'n and Mateusz Micha\lek A Note on Seminormality of Cut Polytopes 114--117 Georgios Amanatidis and Pieter Kleer Rapid Mixing of the Switch Markov Chain for $2$-Class Joint Degree Matrices . . 118--146 Pedro Araújo and Simón Piga and Mathias Schacht Localized Codegree Conditions for Tight Hamilton Cycles in $3$-Uniform Hypergraphs . . . . . . . . . . . . . . 147--169 Alex Scott and Paul Seymour and Sophie Spirkl Pure Pairs VI: Excluding an Ordered Tree 170--187 Ágnes Cseh and Yuri Faenza and Telikepalli Kavitha and Vladlena Powers Understanding Popular Matchings via Stable Matchings . . . . . . . . . . . . 188--213 Martin Balko and Máté Vizer On Ordered Ramsey Numbers of Tripartite $3$-Uniform Hypergraphs . . . . . . . . 214--228 Zichao Dong and Zhuo Wu On the Stability of the Graph Independence Number . . . . . . . . . . 229--240 Zequn Lv and Mei Lu and Yi Zhang Perfect Matching and Hamilton Tight Cycle Decomposition of Complete $n$-Balanced $r$-Partite $k$-Uniform Hypergraphs . . . . . . . . . . . . . . 241--251 Sandra Kiefer and Daniel Neuen The Power of the Weisfeiler--Leman Algorithm to Decompose Graphs . . . . . 252--298 David J. Aldous On the Largest Common Subtree of Random Leaf-Labeled Binary Trees . . . . . . . 299--314 Vsevolod F. Lev Small Doubling in Groups with Moderate Torsion . . . . . . . . . . . . . . . . 315--335 Magnus Bordewich and Simone Linz and Megan Owen and Katherine St.John and Charles Semple and Kristina Wicke On the Maximum Agreement Subtree Conjecture for Balanced Trees . . . . . 336--354 Chien-Chung Huang and Naonori Kakimura and Simon Mauras and Yuichi Yoshida Approximability of Monotone Submodular Function Maximization under Cardinality and Matroid Constraints in the Streaming Model . . . . . . . . . . . . . . . . . 355--382 Marta Panizzut and Magnus Dehli Vigeland Tropical Lines on Cubic Surfaces . . . . 383--410 Mamadou M. Kanté and Christophe Paul and Dimitrios M. Thilikos A Linear Fixed Parameter Tractable Algorithm for Connected Pathwidth . . . 411--435 Barnabás Janzer The Generalized Rainbow Turán Problem for Cycles . . . . . . . . . . . . . . . . . 436--448 Hongyi Jiang and Amitabh Basu Enumerating Integer Points in Polytopes with Bounded Subdeterminants . . . . . . 449--460 Gianira N. Alfarano and Martino Borello and Alessandro Neri and Alberto Ravagnani Three Combinatorial Perspectives on Minimal Codes . . . . . . . . . . . . . 461--489 Guillermo Pineda-Villavicencio and Benjamin Schröter Reconstructibility of Matroid Polytopes 490--508 Victor Chepoi and Kolja Knauer and Manon Philibert Ample Completions of Oriented Matroids and Complexes of Uniform Oriented Matroids . . . . . . . . . . . . . . . . 509--535 Pavel Dvorák and Dusan Knop and Tomás Toufar Target Set Selection in Dense Graph Classes . . . . . . . . . . . . . . . . 536--572 Paul Balister and Emil Powierski and Alex Scott and Jane Tan A Note on Infinite Antichain Density . . 573--577 Jòrgen Bang-Jensen and Thomas Schweser and Michael Stiebitz Digraphs and Variable Degeneracy . . . . 578--595 Sushmita Gupta and Saket Saurabh and Meirav Zehavi On Treewidth and Stable Marriage: Parameterized Algorithms and Hardness Results (Complete Characterization) . . 596--681 Caitlyn Booms-Peot and Daniel Erman and Jay Yang Characteristic Dependence of Syzygies of Random Monomial Ideals . . . . . . . . . 682--701 Kenjiro Takazawa Excluded $t$-Factors in Bipartite Graphs: Unified Framework for Nonbipartite Matchings, Restricted $2$-Matchings, and Matroids . . . . . . 702--727 Yahav Alon and Michael Krivelevich Hitting Time of Edge Disjoint Hamilton Cycles in Random Subgraph Processes on Dense Base Graphs . . . . . . . . . . . 728--754 Carol T. Zamfirescu Regular Graphs with Few Longest Cycles 755--776 Jérémy Lavollée and Konrad J. Swanepoel Bounding the Number of Edges of Matchstick Graphs . . . . . . . . . . . 777--785 Zilong Yan and Yuejian Peng An Irrational Lagrangian Density of a Single Hypergraph . . . . . . . . . . . 786--822 Nicolas Bitar and Eric Goles and Pedro Montealegre Computational Complexity of Biased Diffusion-Limited Aggregation . . . . . 823--866
Karl Däubel An Improved Upper Bound for the Ring Loading Problem . . . . . . . . . . . . 867--887 M. Levent Dogan and Alperen A. Ergür and Jake D. Mundo and Elias Tsigaridas The Multivariate Schwartz--Zippel Lemma 888--910 Akanksha Agrawal and Lawqueen Kanesh and Fahad Panolan and M. S. Ramanujan and Saket Saurabh A Fixed-Parameter Tractable Algorithm for Elimination Distance to Bounded Degree Graphs . . . . . . . . . . . . . 911--921 Tomás Masarík and Marcin Pilipczuk and Pawe\l Rz\kazewski and Manuel Sorge Constant Congestion Brambles in Directed Graphs . . . . . . . . . . . . . . . . . 922--938 Stijn Cambie and Wouter Cames van Batenburg and Rémi de Joannis de Verclos and Ross J. Kang Maximizing Line Subgraphs of Diameter at Most $t$ . . . . . . . . . . . . . . . . 939--950 Grigory Ivanov and Márton Naszódi A Quantitative Helly-Type Theorem: Containment in a Homothet . . . . . . . 951--957 Esther Ezra and Orit E. Raz and Micha Sharir and Joshua Zahl Counting and Cutting Rich Lenses in Arrangements of Circles . . . . . . . . 958--974 Thomas Kahle and Dinh Van Le and Tim Römer Invariant Chains in Algebra and Discrete Geometry . . . . . . . . . . . . . . . . 975--999 Guorong Gao and An Chang and Yuan Hou Spectral Radius on Linear $r$-Graphs without Expanded $ K_{r + 1} $ . . . . . 1000--1011 Ahmad Abdi and Gérard Cornuéjols and Bertrand Guenin and Levent Tunçel Clean Clutters and Dyadic Fractional Packings . . . . . . . . . . . . . . . . 1012--1037 Candida Bowtell and Joseph Hyde A Degree Sequence Strengthening of the Vertex Degree Threshold for a Perfect Matching in $3$-Uniform Hypergraphs . . 1038--1063 Igor E. Shparlinski Multiplicative Properties of Hilbert Cubes . . . . . . . . . . . . . . . . . 1064--1070 Anup Rao and Amir Yehudayoff Anticoncentration and the Exact Gap-Hamming Problem . . . . . . . . . . 1071--1092 Tongseok Lim and Robert J. McCann On the Cardinality of Sets in $ R^d $ Obeying a Slightly Obtuse Angle Bound 1093--1101 Takehiro Ito and Naonori Kakimura and Naoyuki Kamiyama and Yusuke Kobayashi and Yoshio Okamoto Shortest Reconfiguration of Perfect Matchings via Alternating Cycles . . . . 1102--1123 Ewan Davies and Freddie Illingworth The $ \chi $-Ramsey Problem for Triangle-Free Graphs . . . . . . . . . . 1124--1134 Péter Pál Pach and Richárd Palincza Sets Avoiding Six-Term Arithmetic Progressions in $ \mathbb {Z}_6^n $ are Exponentially Small . . . . . . . . . . 1135--1142 Maria Elisa Fernandes and Claudio Alexandre Piedade The Degrees of Regular Polytopes of Type $ [4, 4, 4] $ . . . . . . . . . . . . . 1143--1155 Xiaohui Bei and Ayumi Igarashi and Xinhang Lu and Warut Suksompong The Price of Connectivity in Fair Division . . . . . . . . . . . . . . . . 1156--1186 Oliver Janzer and Abhishek Methuku and Zoltán Lóránt Nagy On the Turán Number of the Blow-Up of the Hexagon . . . . . . . . . . . . . . . . 1187--1199 Dan Bergren and Eduard Eiben and Robert Ganian and Iyad Kanj On Covering Segments with Unit Intervals 1200--1230 James Oxley and Zach Walsh $2$-Modular Matrices . . . . . . . . . . 1231--1248 Martin Böhm and Ruben Hoeksma and Nicole Megow and Lukas Nölke and Bertrand Simon On Hop-Constrained Steiner Trees in Tree-Like Metrics . . . . . . . . . . . 1249--1273 Pu Gao and Calum MacRury and Pawe\l Pra\lat Perfect Matchings in the Semirandom Graph Process . . . . . . . . . . . . . 1274--1290 Michaela Coleman and Anton Dochtermann and Nathan Geist and Suho Oh Completing and Extending Shellings of Vertex Decomposable Complexes . . . . . 1291--1305 Amin Coja-Oghlan and Philipp Loick and Balázs F. Mezei and Gregory B. Sorkin The Ising Antiferromagnet and Max Cut on Random Regular Graphs . . . . . . . . . 1306--1342 Raphael M. Steiner Disjoint Cycles with Length Constraints in Digraphs of Large Connectivity or Large Minimum Degree . . . . . . . . . . 1343--1362 Viresh Patel and Fabian Stroh A Polynomial-Time Algorithm to Determine (Almost) Hamiltonicity of Dense Regular Graphs . . . . . . . . . . . . . . . . . 1363--1393 Tuan A. Do and Joshua Erde and Mihyun Kang Planarity and Genus of Sparse Random Bipartite Graphs . . . . . . . . . . . . 1394--1415 Peter Bradshaw and Tomás Masarík and Jana Novotná and Ladislav Stacho Robust Connectivity of Graphs on Surfaces . . . . . . . . . . . . . . . . 1416--1435 S. Rasoul Etesami Online Assortment and Market Segmentation under Bertrand Competition with Set-Dependent Revenues . . . . . . 1436--1466 Naoyuki Kamiyama A Matroid Generalization of the Super-Stable Matching Problem . . . . . 1467--1482 József Balogh and Ryan R. Martin and Dániel T. Nagy and Balázs Patkós On Generalized Turán Results in Height Two Posets . . . . . . . . . . . . . . . 1483--1495 On-Hei Solomon Lo and Jianguo Qian Hamiltonian Cycles in $4$-Connected Planar and Projective Planar Triangulations with Few $4$-Separators 1496--1501
Simona Boyadzhiyska and Dennis Clemens and Pranshu Gupta Minimal Ramsey Graphs with Many Vertices of Small Degree . . . . . . . . . . . . 1503--1528 Michael Elkin and Ofer Neiman Lossless Prioritized Embeddings . . . . 1529--1550 Luis Montejano and Jorge L. Ramírez Alfonsín and Ivan Rasskin Self-Dual Maps I: Antipodality . . . . . 1551--1566 Guyslain Naves and Bruce Shepherd When Do Gomory--Hu Subtrees Exist? . . . 1567--1585 Vincent Moulton and Taoyang Wu Posets and Spaces of $k$-Noncrossing RNA Structures . . . . . . . . . . . . . . . 1586--1611 Yahav Alon and Michael Krivelevich and Peleg Michaeli Spanning Trees at the Connectivity Threshold . . . . . . . . . . . . . . . 1612--1626 Rong Chen The $9$-Connected Excluded Minors for the Class of Quasi-graphic Matroids . . 1627--1644 Hongliang Lu and Yan Wang and Xingxing Yu Rainbow Perfect Matchings for $4$-Uniform Hypergraphs . . . . . . . . 1645--1662 Ian M. Wanless and David R. Wood A General Framework for Hypergraph Coloring . . . . . . . . . . . . . . . . 1663--1677 Adam Blumenthal and Bernard Lidický and Ryan R. Martin and Sergey Norin and Florian Pfender and Jan Volec Counterexamples to a Conjecture of Harris on Hall Ratio . . . . . . . . . . 1678--1686 Alan M. Frieze and Wesley Pegden and Tomasz Tkocz On the Cover Time of the Emerging Giant 1687--1710 Peter Nelson and Kazuhiro Nomoto The Structure of $ I_4 $-Free and Triangle-Free Binary Matroids . . . . . 1711--1729 Sylvia Boyd and Joseph Cheriyan and Robert Cummings and Logan Grout and Sharat Ibrahimpur and Zoltán Szigeti and Lu Wang A $ \frac {4}{3} $-Approximation Algorithm for the Minimum $2$-Edge Connected Multisubgraph Problem in the Half-Integral Case . . . . . . . . . . . 1730--1747 María A. Hernández Cifre and Eduardo Lucas On Discrete LOG-Brunn--Minkowski Type Inequalities . . . . . . . . . . . . . . 1748--1760 Rémy Belmonte and Eun Jung Kim and Michael Lampis and Valia Mitsou and Yota Otachi Grundy Distinguishes Treewidth from Pathwidth . . . . . . . . . . . . . . . 1761--1787 Margarita Akhmejanova and Maksim Zhukovskii EMSO(FO$^2$) $0$--$1$ Law Fails for All Dense Random Graphs . . . . . . . . . . 1788--1799 Arpitha P. Bharathi and Monaldo Mastrolilli Ideal Membership Problem over $3$-Element CSPs with Dual Discriminator Polymorphism . . . . . . . . . . . . . . 1800--1822 Mengyu Cao and Benjian Lv and Kaishun Wang and Sanming Zhou Nontrivial $t$-Intersecting Families for Vector Spaces . . . . . . . . . . . . . 1823--1847 Bruno Jartoux and Chaya Keller and Shakhar Smorodinsky and Yelena Yuditsky On Multicolor Ramsey Numbers and Subset Coloring of Hypergraphs . . . . . . . . 1848--1860 Maximus Redman and Lauren Rose and Raphael Walker A Small Maximal Sidon Set in $ \mathbb {Z}_2^n $ . . . . . . . . . . . . . . . 1861--1867 Umberto Martínez-Peñas A General Family of MSRD Codes and PMDS Codes with Smaller Field Sizes from Extended Moore Matrices . . . . . . . . 1868--1886 Victor Campos and Raul Lopes and Ana Karolinna Maia and Ignasi Sau Adapting the Directed Grid Theorem into an FPT Algorithm . . . . . . . . . . . . 1887--1917 Martin Henk and Stefan Kuhlmann and Robert Weismantel On Lattice Width of Lattice-Free Polyhedra and Height of Hilbert Bases 1918--1942 Nicolas Fraiman and Lyuben Lichev and Dieter Mitsche On the Power of Choice for Boolean Functions . . . . . . . . . . . . . . . 1943--1954 Eva-Maria C. Hols and Stefan Kratsch and Astrid Pieterse Elimination Distances, Blocking Sets, and Kernels for Vertex Cover . . . . . . 1955--1990 Jiaao Li and Xueliang Li and Meiling Wang The Flow Index of Regular Class I Graphs 1991--2003 Sepehr Hajebi and Yanjia Li and Sophie Spirkl Complexity Dichotomy for List-$5$-Coloring with a Forbidden Induced Subgraph . . . . . . . . . . . . 2004--2027 Debarun Ghosh and Ervin Györi and Ryan R. Martin and Addisu Paulos and Chuanqi Xiao Planar Turán Number of the $6$-Cycle . . 2028--2050 James Oxley and Jagdeep Singh The Smallest Classes of Binary and Ternary Matroids Closed under Direct Sums and Complements . . . . . . . . . . 2051--2072 Peter Frankl and János Pach and Dömötör Pálvölgyi Exchange Properties of Finite Set-Systems . . . . . . . . . . . . . . 2073--2081 Marthe Bonamy and Cyril Gavoille and Micha\l Pilipczuk Shorter Labeling Schemes for Planar Graphs . . . . . . . . . . . . . . . . . 2082--2099 Peter Nelson and Zach Walsh The Extremal Function for Excluding Geometry Minors over Prime Fields . . . 2100--2120 Kazuki Matoya and Taihei Oki Pfaffian Pairs and Parities: Counting on Linear Matroid Intersection and Parity Problems . . . . . . . . . . . . . . . . 2121--2158 Andreas Galanis and Leslie A. Goldberg and Andres Herrera-Poyatos The Complexity of Approximating the Complex-Valued Ising Model on Bounded Degree Graphs . . . . . . . . . . . . . 2159--2204 Micha\l D\kebsk and Marta Piecyk and Pawe\l Rz\kazewski Faster $3$-Coloring of Small-Diameter Graphs . . . . . . . . . . . . . . . . . 2205--2224 Neil Fan and Peter Guo Poincaré Polynomials of Odd Diagram Classes . . . . . . . . . . . . . . . . 2225--2237 Colin Cooper and Alan Frieze Rank of the Vertex-Edge Incidence Matrix of r-Out Hypergraphs . . . . . . . . . . 2238--2257 Yan Cao and Guantao Chen and Guangming Jing and Songling Shan The Overfullness of Graphs with Small Minimum Degree and Large Maximum Degree 2258--2270 François Clément and Thang Pham Distribution of Distances in Five Dimensions and Related Problems . . . . 2271--2281 Tobias Friedrich and Andreas Göbel and Martin S. Krejca and Marcus Pappik A Spectral Independence View on Hard Spheres via Block Dynamics . . . . . . . 2282--2322 Yulin Chang and Huifen Ge and Jie Han and Guanghui Wang Matching of Given Sizes in Hypergraphs 2323--2338 Mingyang Guo and Hongliang Lu and Dingjia Mao A Stability Result on Matchings in $3$-Uniform Hypergraphs . . . . . . . . 2339--2351 Jungho Ahn and Kevin Hendrey and Donggyu Kim and Sang-il Oum Bounds for the Twin-Width of Graphs . . 2352--2366 Tibor Jordán and Shin-ichi Tanigawa Rigidity of Random Subgraphs and Eigenvalues of Stiffness Matrices . . . 2367--2392 Vojtech Dvorak and Ohad Klein Probability Mass of Rademacher Sums Beyond One Standard Deviation . . . . . 2393--2410 Sujoy Bhore and Csaba D. Tóth Euclidean Steiner Spanners: Light and Sparse . . . . . . . . . . . . . . . . . 2411--2444 Ahmad Abdi and Gérard Cornuéjols and Zuzanna Palion On Dyadic Fractional Packings of T-Joins 2445--2451
Giacomo Paesani and Daniël Paulusma and Pawe\l Rzazwski Feedback Vertex Set and Even Cycle Transversal for $H$-Free Graphs: Finding Large Block Graphs . . . . . . . . . . . 2453--2472 Csaba Király and András Mihálykó Globally Rigid Augmentation of Rigid Graphs . . . . . . . . . . . . . . . . . 2473--2496 Pierre Aboulker and Guillaume Aubian and Raphael Steiner Heroes in Orientations of Chordal Graphs 2497--2505 M. R. Pournaki and M. Poursoltani and N. Terai and S. Yassemi Simplicial Complexes Satisfying Serre's Condition versus the Ones Which Are Cohen--Macaulay in a Fixed Codimension 2506--2522 Zoltán Füredi and Yi Zhao Shadows of $3$-Uniform Hypergraphs under a Minimum Degree Condition . . . . . . . 2523--2533 Marin Bougeret and György Dósa and Noam Goldberg and Michael Poss Constant-Ratio Approximation for Robust Bin Packing with Budgeted Uncertainty 2534--2552 Alice L. L. Gao and Matthew H. Y. Xie and Arthur L. B. Yang The Equivariant Inverse Kazhdan--Lusztig Polynomials of Uniform Matroids . . . . 2553--2569 Yuanqiu Huang and Zhangdong Ouyang and Fengming Dong On the Size of Matchings in $1$-Planar Graph with High Minimum Degree . . . . . 2570--2584 Rongxing Xu and Xuding Zhu The Strong Fractional Choice Number and the Strong Fractional Paint Number of Graphs . . . . . . . . . . . . . . . . . 2585--2601 Bernd Schulze and Hattie Serocold and Louis Theran Frameworks with Coordinated Edge Motions 2602--2618 Florent Foucaud and Tuomo Lehtilä Revisiting and Improving Upper Bounds for Identifying Codes . . . . . . . . . 2619--2634 Robert Ganian and Eun Jung Kim and Stefan Szeider Algorithmic Applications of Tree-Cut Width . . . . . . . . . . . . . . . . . 2635--2666 Eng Keat Hng Minimum Degrees for Powers of Paths and Cycles . . . . . . . . . . . . . . . . . 2667--2736 Marin Bougeret and Bart M. P. Jansen and Ignasi Sau Bridge-Depth Characterizes which Minor-Closed Structural Parameterizations of Vertex Cover Admit a Polynomial Kernel . . . . . . . . . . 2737--2773 Bogdan Alecu and Robert Ferguson and Mamadou Moustapha Kanté and Vadim V. Lozin and Vincent Vatter and Victor Zamaraev Letter Graphs and Geometric Grid Classes of Permutations . . . . . . . . . . . . 2774--2797 Tomohiro Koana and Christian Komusiewicz and Frank Sommer Exploiting $c$-Closure in Kernelization Algorithms for Graph Problems . . . . . 2798--2821 James Oxley and Zach Walsh Small Cocircuits in Minimally Vertically $4$-Connected Matroids . . . . . . . . . 2822--2829 Alexander Göke and Jochen Koenemann and Matthias Mnich and Hao Sun Hitting Weighted Even Cycles in Planar Graphs . . . . . . . . . . . . . . . . . 2830--2862 Dylan Heuer and Jessica Striker Partial Permutation and Alternating Sign Matrix Polytopes . . . . . . . . . . . . 2863--2888 Andrés Fielbaum and Ignacio Morales and José Verschae A Water-Filling Primal-Dual Algorithm for Approximating NonLinear Covering Problems . . . . . . . . . . . . . . . . 2889--2915 Daniel McGinnis and Shira Zerbib Line Transversals in Families of Connected Sets in the Plane . . . . . . 2916--2919 Guillermo Pineda-Villavicencio and David Yost The Lower Bound Theorem for $d$-Polytopes with $ 2 d + 1 $ Vertices 2920--2941 John Haslegrave and Jie Hu and Jaehoon Kim and Hong Liu and Bingyu Luan and Guanghui Wang Crux and Long Cycles in Graphs . . . . . 2942--2958 Marcus Schaefer Hanani--Tutte and Hierarchical Partial Planarity . . . . . . . . . . . . . . . 2959--2974 Elad Aigner-Horev and Oran Danon and Dan Hefetz and Shoham Letzter Large Rainbow Cliques in Randomly Perturbed Dense Graphs . . . . . . . . . 2975--2994 Kristóf Bérczi and Matthias Mnich and Roland Vincze A 3/2-Approximation for the Metric Many-Visits Path TSP . . . . . . . . . . 2995--3030 John Rhodes and Anne Schilling Upper Bounds on Mixing Time of Finite Markov Chains . . . . . . . . . . . . . 3031--3057
Boris Pittel Expected Number of Induced Subtrees Shared by Two Independent Copies of a Random Tree . . . . . . . . . . . . . . 1--16 Andriy Prymak A New Bound for Hadwiger's Covering Problem in $ \mathbb {E}^3 $ . . . . . . 17--24 Anurag Bishnoi and Simona Boyadzhiyska and Dennis Clemens and Pranshu Gupta and Thomas Lesgourgues and Anita Liebenau On the Minimum Degree of Minimal Ramsey Graphs for Cliques Versus Cycles . . . . 25--50 Debsoumya Chakraborti and Alan M. Frieze and Mihir Hasabnis Colorful Hamilton Cycles in Random Graphs . . . . . . . . . . . . . . . . . 51--64 Daniele Bartoli and Martino Borello Small Strong Blocking Sets by Concatenation . . . . . . . . . . . . . 65--82 Mario Huicochea A Kneser-Type Theorem for Restricted Sumsets . . . . . . . . . . . . . . . . 83--93 Lochlan Brick and Pu Gao and Angus Southwell The Threshold of Symmetry in Random Graphs with Specified Degree Sequences 94--113 Patrick Chan and Katherine Johnston and Joseph Lent and Alexander Ruys de Perez and Anne Shiu Nondegenerate Neural Codes and Obstructions to Closed-Convexity . . . . 114--145 Mihyun Kang and Michael Missethan The Early Evolution of the Random Graph Process in Planar Graphs and Related Classes . . . . . . . . . . . . . . . . 146--162 J. Cheriyan and R. Cummings and J. Dippel and J. Zhu An Improved Approximation Algorithm for the Matching Augmentation Problem . . . 163--190 Luis Montejano and Jorge L. Ramírez Alfonsín and Iván Rasskin Self-Dual Maps II: Links and Symmetry 191--220 Hong Wang and Yun Wang and Jin Yan Disjoint Cycles in a Digraph with Partial Degree . . . . . . . . . . . . . 221--232 Svante Linusson and Petter Restadh and Liam Solus Greedy Causal Discovery Is Geometric . . 233--252 Siyan Liu and Rong-Xia Hao and Rong Luo and Cun-Quan Zhang $5$-Cycle Double Covers, $4$-Flows, and Catlin Reduction . . . . . . . . . . . . 253--267 Varun Sivashankar Extremal Uniquely Resolvable Multisets 268--278 Kunal Dutta and C. R. Subramanian On Induced Paths, Holes, and Trees in Random Graphs . . . . . . . . . . . . . 279--303 Duksang Lee and Sang-il Oum Intertwining Connectivities for Vertex-Minors and Pivot-Minors . . . . . 304--314 Sabrina Lato A Spectral Moore Bound for Bipartite Semiregular Graphs . . . . . . . . . . . 315--331 Valentin Bartier and Nicolas Bousquet and Carl Feghali and Marc Heinrich and Benjamin Moore and Théo Pierron Recoloring Planar Graphs of Girth at Least Five . . . . . . . . . . . . . . . 332--350 Hiroshi Hirai and Motoki Ikeda Node-Connectivity Terminal Backup, Separately Capacitated Multiflow, and Discrete Convexity . . . . . . . . . . . 351--378 Noga Alon and Anna Gujgiczer and János Körner and Aleksa Milojevi\'c and Gábor Simonyi Structured Codes of Graphs . . . . . . . 379--403
Norbert Peyerimhoff and Marc Roth and Johannes Schmitt and Jakob Stix and Alina Vdovina and Philip Wellnitz Parameterized Counting and Cayley Graph Expanders . . . . . . . . . . . . . . . 405--486 Alessio D'Al\`\i and Martina Juhnke-Kubitzke and Daniel Köhne and Lorenzo Venturello On the Gamma-Vector of Symmetric Edge Polytopes . . . . . . . . . . . . . . . 487--515 Arjun Kodagehalli Ramachandra and Karthik Natarajan Tight Probability Bounds with Pairwise Independence . . . . . . . . . . . . . . 516--555 Rajesh Chitnis A Tight Lower Bound for Edge-Disjoint Paths on Planar DAGs . . . . . . . . . . 556--572 Sammy Luo On Connected Components with Many Edges 573--585 Dmitriy Kunisky The Discrepancy of Unsatisfiable Matrices and a Lower Bound for the Komlós Conjecture Constant . . . . . . . . . . 586--603 Quentin Deschamps and Carl Feghali and Frantisek Kardos and Clément Legrand-Duchesne and Théo Pierron Strengthening a Theorem of Meyniel . . . 604--611 Mahdi Cheraghchi and João Ribeiro Simple Codes and Sparse Recovery with Fast Decoding . . . . . . . . . . . . . 612--631 Marianne Akian and Stéphane Gaubert and Yang Qi and Omar Saadi Tropical Linear Regression and Mean Payoff Games: Or, How to Measure the Distance to Equilibria . . . . . . . . . 632--674 Sam Spiro On $t$-Intersecting Hypergraphs with Minimum Positive Codegrees . . . . . . . 675--683 Sarah Allred and Guoli Ding and Bogdan Oporowski Unavoidable Induced Subgraphs of Large $2$-Connected Graphs . . . . . . . . . . 684--698 Zdenek Dvorák and Bojan Mohar On Density of $ \mathbb {Z}_3 $-Flow-Critical Graphs . . . . . . . . . 699--717 Valeriya Kirova and Arsenii Sagdeev Two-Colorings of Normed Spaces without Long Monochromatic Unit Arithmetic Progressions . . . . . . . . . . . . . . 718--732 Qinghong Zhao and Bing Wei and Haidong Wu Bonds Intersecting Long Paths in $k$-Connected Graphs . . . . . . . . . . 733--747 Kuan Cheng and Venkatesan Guruswami and Bernhard Haeupler and Xin Li Efficient Linear and Affine Codes for Correcting Insertions/Deletions . . . . 748--778 Panagiotis Kanellopoulos and Alexandros A. Voudouris and Rongsen Zhang On Discrete Truthful Heterogeneous Two-Facility Location . . . . . . . . . 779--799 David G. Harris and Hsin-Hao Su and Hoa T. Vu On the Locality of Nash--Williams Forest Decomposition and Star-Forest Decomposition . . . . . . . . . . . . . 800--830 Emilia Blåsten and Hiroshi Isozaki and Matti Lassas and Jinpeng Lu Inverse Problems for Discrete Heat Equations and Random Walks for a Class of Graphs . . . . . . . . . . . . . . . 831--863 Gal Kronenberg and Adva Mond and Alon Naor $H$-Games Played on Vertex Sets of Random Graphs . . . . . . . . . . . . . 864--916 Naidan Ji and Dong Ye The Number of Cliques in Graphs Covered by Long Cycles . . . . . . . . . . . . . 917--924 Andrii Arman and Vojtech Rödl and Marcelo Tadeu Sales Colorful Matchings . . . . . . . . . . . 925--950 Boris Bukh and R. Amzi Jeffs Planar Convex Codes are Decidable . . . 951--963 Pierre Bergé and Wassim Bouaziz and Arpad Rimmel and Joanna Tomasik On the Parameterized Complexity of Counting Small-Sized Minimum $ (S, T) $-Cuts . . . . . . . . . . . . . . . . . 964--996 Christoph Hertrich and Amitabh Basu and Marco Di Summa and Martin Skutella Towards Lower Bounds on the Depth of ReLU Neural Networks . . . . . . . . . . 997--1029 Carme \`Alvarez and Arnau Messegué Buisan On the PoA Conjecture: Trees versus Biconnected Components . . . . . . . . . 1030--1052 Chien-Chung Huang and Justin Ward FPT-Algorithms for the $ \ell $-Matchoid Problem with a Coverage Objective . . . 1053--1078 Anina Gruica and Alberto Ravagnani and John Sheekey and Ferdinando Zullo Rank-Metric Codes, Semifields, and the Average Critical Problem . . . . . . . . 1079--1117 Vladimir Boskovi\'c and Balázs Keszegh Saturation of Ordered Graphs . . . . . . 1118--1141 Gregory Gutin and Anders Yeo Lower Bounds for Maximum Weighted Cut 1142--1161 Linyuan Lu and Andrew Meier and Zhiyu Wang Anti-Ramsey Number of Edge-Disjoint Rainbow Spanning Trees in All Graphs . . 1162--1172 József Balogh and Felix Christian Clemen and Bernard Lidický and Sergey Norin and Jan Volec The Spectrum of Triangle-Free Graphs . . 1173--1179 Tao Zhang Fuglede's Conjecture Holds in $ \mathbb {Z}_p \times \mathbb {Z}_{p^n} $ . . . . 1180--1197 Frantisek Kardos and Jonathan Narboni and Reza Naserasr and Zhouningxin Wang Circular $ (4 - \epsilon)$-Coloring of Some Classes of Signed Graphs . . . . . 1198--1211 Nick Brettell and Charles Semple and Gerry Toft Cyclic Matroids . . . . . . . . . . . . 1212--1236 Xiao-Chuan Liu and Xu Yang On the Turán Number of Generalized Theta Graphs . . . . . . . . . . . . . . . . . 1237--1251 Carla Groenland and Tom Johnston and Daniel Korandi and Alexander Roberts and Alex Scott and Jane Tan Decomposing Random Permutations into Order-Isomorphic Subpermutations . . . . 1252--1261 Yan Wang Balanced Subdivisions of a Large Clique in Graphs with High Average Degree . . . 1262--1274 Michael A. Henning and Christian Löwenstein and Anders Yeo The Tuza--Vestergaard Theorem . . . . . 1275--1310 Kristóf Bérczi and Tamás Király and Yutaro Yamaguchi and Yu Yokoi Matroid Intersection under Restricted Oracles . . . . . . . . . . . . . . . . 1311--1330 Charlotte Knierim and Anders Martinsson and Raphael Steiner Hat Guessing Numbers of Strongly Degenerate Graphs . . . . . . . . . . . 1331--1347 Akiyoshi Tsuchiya Cayley Sums and Minkowski Sums of Lattice Polytopes . . . . . . . . . . . 1348--1357
Yury Demidovich and Arkadiy Skorkin and Maksim Zhukovskii Cycle Saturation in Random Graphs . . . 1359--1385 Marcelo Campos and Matthew Coulson and Oriol Serra and Maximilian Wötzel The Typical Approximate Structure of Sets with Bounded Sumset . . . . . . . . 1386--1418 Tom Bohman and Emily Zhu On Multicolor Ramsey Numbers of Triple System Paths of Length 3 . . . . . . . . 1419--1435 Rachel Kirsch and Jamie Radcliffe Many Cliques in Bounded-Degree Hypergraphs . . . . . . . . . . . . . . 1436--1456 Gergely Ambrus and Imre Bárány and Péter Frankl and Dániel Varga Piercing the Chessboard . . . . . . . . 1457--1471 Samir Shukla On Vietoris--Rips Complexes (with Scale 3) of Hypercube Graphs . . . . . . . . . 1472--1495 F. E. Brochero Martínez and A. Lemos and B. K. Moriya and S. Ribas The Main Zero-Sum Constants over $ D_{2 n} \times C_2 $ . . . . . . . . . . . . 1496--1508 Jean Cardinal and Hung P. Hoang and Arturo Merino and Ondrej Micka and Torsten Mütze Combinatorial Generation via Permutation Languages. V. Acyclic Orientations . . . 1509--1547 Yulai Ma and Davide Mattiolo and Eckhard Steffen and Isaak H. Wolf Pairwise Disjoint Perfect Matchings in $r$-Edge-Connected $r$-Regular Graphs 1548--1565 Jesper Nederlof and Micha\l Pilipczuk and Celine M. F. Swennenhuis and Karol Wegrzycki Hamiltonian Cycle Parameterized by Treedepth in Single Exponential Time and Polynomial Space . . . . . . . . . . . . 1566--1586 Dung M. Ha and Hieu T. Ngo Expanders on Matrices over a Finite Chain Ring, II . . . . . . . . . . . . . 1587--1609 Tyler Helmuth and Holden Lee and Will Perkins and Mohan Ravichandran and Qiang Wu Approximation Algorithms for the Random Field Ising Model . . . . . . . . . . . 1610--1629 Braxton Osting Extremal Graph Realizations and Graph Laplacian Eigenvalues . . . . . . . . . 1630--1644 Xavier Allamigeon and Stéphane Gaubert and Frédéric Meunier Tropical Complementarity Problems and Nash Equilibria . . . . . . . . . . . . 1645--1665 Yan Cao and Guantao Chen and Guoli Ding and Guangming Jing and Wenan Zang On Gupta's Codensity Conjecture . . . . 1666--1673 Matthias Bentert and André Nichterlein and Malte Renken and Philipp Zschoche Using a Geometric Lens to Find $k$-Disjoint Shortest Paths . . . . . . 1674--1703 Ron Aharoni and Eli Berger and Maria Chudnovsky and He Guo and Shira Zerbib Nonuniform Degrees and Rainbow Versions of the Caccetta--Häggkvist Conjecture . . 1704--1714 Joseph E. Bonin and Kevin Long The Excluded Minors for Three Classes of $2$-Polymatroids Having Special Types of Natural Matroids . . . . . . . . . . . . 1715--1737 Yangyan Gu and Yiting Jiang and David R. Wood and Xuding Zhu Refined List Version of Hadwiger's Conjecture . . . . . . . . . . . . . . . 1738--1750 Joseph E. Bonin and Carolyn Chun and Tara Fife The Natural Matroid of an Integer Polymatroid . . . . . . . . . . . . . . 1751--1770 Kristóf Bérczi and Erika R. Bérczi-Kovács and Evelin Szögi A Dual Approach for Dynamic Pricing in Multidemand Markets . . . . . . . . . . 1771--1787 Miao Fu and Fei Xue and Chuanming Zong Lower Bounds on Lattice Covering Densities of Simplices . . . . . . . . . 1788--1804 Tao Jiang and Sean Longbrake Tree-Degenerate Graphs and Nested Dependent Random Choice . . . . . . . . 1805--1817 Calum MacRury and Tomás Masarík and Leilani Pai and Xavier Pérez-Giménez The Phase Transition of Discrepancy in Random Hypergraphs . . . . . . . . . . . 1818--1841 Swee Hong Chan and Igor Pak and Greta Panova Effective Poset Inequalities . . . . . . 1842--1880 José Aliste-Prieto and Anna de Mier and Rosa Orellana and José Zamora Marked Graphs and the Chromatic Symmetric Function . . . . . . . . . . . 1881--1919 Chong Shangguan Degenerate Turán Densities of Sparse Hypergraphs II: A Solution to the Brown--Erd\Hos--Sós Problem for Every Uniformity . . . . . . . . . . . . . . . 1920--1929 Jie Hu and Hao Li and Yue Wang and Donglei Yang Graph Tilings in Incompatibility Systems 1930--1951 Esme Bajo and Matthias Beck Boundary $ H^* $-Polynomials of Rational Polytopes . . . . . . . . . . . . . . . 1952--1969 Mingyang Guo and Hongliang Lu and Xing Peng Anti-Ramsey Number of Matchings in $3$-Uniform Hypergraphs . . . . . . . . 1970--1987 Eimear Byrne and Giuseppe Cotardo Tensor Codes and Their Invariants . . . 1988--2015 Michael Skotnica and Martin Tancer NP-Hardness of Computing PL Geometric Category in Dimension 2 . . . . . . . . 2016--2029 Jian Wang and Jie You Extremal Problem for Matchings and Rainbow Matchings on Direct Products . . 2030--2048 Wen-Horng Sheu and Biing-Feng Wang Parameterized Complexity for Finding a Perfect Phylogeny from Mixed Tumor Samples . . . . . . . . . . . . . . . . 2049--2071 Sam Adriaensen A Note on Small Weight Codewords of Projective Geometric Codes and on the Smallest Sets of Even Type . . . . . . . 2072--2087 Peter Dukes and Jonathan Noel and Abel Romer Extremal Bounds for $3$-Neighbor Bootstrap Percolation in Dimensions Two and Three . . . . . . . . . . . . . . . 2088--2125 Farbod Shokrieh and Cameron Wright On Torsor Structures on Spanning Trees 2126--2147 Aniruddha Biswas and Palash Sarkar Influence of a Set of Variables on a Boolean Function . . . . . . . . . . . . 2148--2171 David Schaller and Marc Hellmuth and Peter F. Stadler Orientation of Fitch Graphs and Reconciliation-Free Inference of Horizontal Gene Transfer in Gene Trees 2172--2207 Mario Kummer and Büsra Sert Matroids on Eight Elements with the Half-Plane Property and Related Concepts 2208--2227 Sebastian Cioaba and Dheer Noal Desai and Michael Tait A Spectral Erd\Hos--Sós Theorem . . . . . 2228--2239
Esther Galby and Liana Khazaliya and Fionn Mc Inerney and Roohani Sharma and Prafullkumar Tale Metric Dimension Parameterized by Feedback Vertex Set and Other Structural Parameters . . . . . . . . . . . . . . . 2241--2264 Dániel Gerbner The Profile Polytope of Nontrivial Intersecting Families . . . . . . . . . 2265--2275 Matias Korman and André van Renssen and Marcel Roeloffzen and Frank Staals Kinetic Geodesic Voronoi Diagrams in a Simple Polygon . . . . . . . . . . . . . 2276--2311 Paul Jungeblut and Laura Merker and Torsten Ueckerdt A Sublinear Bound on the Page Number of Upward Planar Graphs . . . . . . . . . . 2312--2331 Petr A. Golovach and Giannos Stamoulis and Dimitrios M. Thilikos Combing a Linkage in an Annulus . . . . 2332--2364 Reza Naserasr and Weiqiang Yu Packing Signatures in Signed Graphs . . 2365--2381 Xin Ren and Kohji Yanagawa Gröbner Bases of Radical Li--Li Type Ideals Associated with Partitions . . . 2382--2396 Zoltán Füredi and Tao Jiang and Alexandr Kostochka and Dhruv Mubayi and Jacques Verstraëte Extremal Problems for Hypergraph Blowups of Trees . . . . . . . . . . . . . . . . 2397--2416 Ahmad Abdi and Gérard Cornuéjols and Michael Zlatin On Packing Dijoins in Digraphs and Weighted Digraphs . . . . . . . . . . . 2417--2461 Yongtao Li and Yuejian Peng Refinement on Spectral Turán's Theorem 2462--2485 Xiaolan Hu and Xing Peng The Fractional Chromatic Number of $ K_\Delta $-Free Graphs . . . . . . . . . 2486--2507 Xiutao Zhu and Ervin Györi and Zhen He and Zequn Lv and Nika Salia and Casey Tompkins and Kitti Varga Edges Not Covered by Monochromatic Bipartite Graph . . . . . . . . . . . . 2508--2522 Melissa M. Fuentes The Extremality of 2-Partite Turán Graphs with Respect to the Number of Colorings 2523--2543 Barnabás Janzer and J. Robert Johnson and Imre Leader Partial Shuffles by Lazy Swaps . . . . . 2544--2557 R. Brignall and D. Cocks A Framework for Minimal Hereditary Classes of Graphs of Unbounded Clique-Width . . . . . . . . . . . . . . 2558--2584 Jérémie Chalopin and Victor Chepoi and Fionn McInerney and Sébastien Ratel and Yann Vax\`es Sample Compression Schemes for Balls in Graphs . . . . . . . . . . . . . . . . . 2585--2616 Amin Bahmanian Symmetric Layer-Rainbow Colorations of Cubes . . . . . . . . . . . . . . . . . 2617--2625 Lawqueen Kanesh and Jayakrishnan Madathil and Sanjukta Roy and Abhishek Sahu and Saket Saurabh Further Exploiting $c$-Closure for FPT Algorithms and Kernels for Domination Problems . . . . . . . . . . . . . . . . 2626--2669 Dror Chawin and Ishay Haviv Improved NP-Hardness of Approximation for Orthogonality Dimension and Minrank 2670--2688 Andrzej Grzesik and Daniel Il kovi and Bart omiej Kielak and Daniel Král Quasirandom-Forcing Orientations of Cycles . . . . . . . . . . . . . . . . . 2689--2716 Noga Alon and Ehud Friedgut and Gil Kalai and Guy Kindler The Success Probability in Levine's Hat Problem, and Independent Sets in Graphs 2717--2729
Joseph Paat and Ingo Stallknecht and Zach Walsh and Luze Xu On the Column Number and Forbidden Submatrices for $ \Delta $-Modular Matrices . . . . . . . . . . . . . . . . 1--18 Tony Huynh and O-joung Kwon On the Erd\Hos--Pósa Property for Long Holes in $ C_4 $-Free Graphs . . . . . . 19--42 Raphael Yuster Packing and Covering a Given Directed Graph in a Directed Graph . . . . . . . 43--54 Simona Boyadzhiyska and Dennis Clemens and Pranshu Gupta and Jonathan Rollin Ramsey Equivalence for Asymmetric Pairs of Graphs . . . . . . . . . . . . . . . 55--74 Eva Fluck Tangles and Hierarchical Clustering . . 75--92 Abdulmajeed Alqasem and Heshan Aravinda and Arnaud Marsiglietti and James Melbourne On a Conjecture of Feige for Discrete Log-Concave Distributions . . . . . . . 93--102 Dmitriy Kunisky and Cristopher Moore The Spectrum of the Grigoriev--Laurent Pseudomoments . . . . . . . . . . . . . 103--131 Kristóf Bérczi and Tamás Schwarcz Exchange Distance of Basis Pairs in Split Matroids . . . . . . . . . . . . . 132--147 Martin Hoefer and Kevin Schewior and Daniel Schmand Stochastic Probing with Increasing Precision . . . . . . . . . . . . . . . 148--169 Eun Jung Kim and Tomá Masa ík and Marcin Pilipczuk and Roohani Sharma and Magnus Wahlström On Weighted Graph Separation Problems and Flow Augmentation . . . . . . . . . 170--189 Mikhael Carmona and Victor Chepoi and Guyslain Naves and Pascal Préa Modules in Robinson Spaces . . . . . . . 190--224 Domagoj Brada and Lior Gishboliner and Benny Sudakov On Ramsey Size-Linear Graphs and Related Questions . . . . . . . . . . . . . . . 225--242 Tung H. Nguyen Highly Connected Subgraphs with Large Chromatic Number . . . . . . . . . . . . 243--260 Bogdan Alecu and Vadim V. Lozin and Daniel A. Quiroz and Roman Rabinovich and Igor Razgon and Viktor Zamaraev The Treewidth and Pathwidth of Graph Unions . . . . . . . . . . . . . . . . . 261--276 Davide Bil\`o and Tobias Friedrich and Pascal Lenzner and Anna Melnichenko Geometric Network Creation Games . . . . 277--315 Hao Chen and Jie Ma A Property on Monochromatic Copies of Graphs Containing a Triangle . . . . . . 316--326 Noga Alon and Emil Powierski and Michael Savery and Alex Scott and Elizabeth Wilmer Invertibility of Digraphs and Tournaments . . . . . . . . . . . . . . 327--347 Yann Disser and David Weckbecker Unified Greedy Approximability beyond Submodular Maximization . . . . . . . . 348--379 Steven Kelk and Ruben Meuwese and Stephan Wagner Convex Characters, Algorithms, and Matchings . . . . . . . . . . . . . . . 380--411 Yuval Filmus and Idan Mehalel Optimal Sets of Questions for Twenty Questions . . . . . . . . . . . . . . . 412--452 Daniel Neuen Isomorphism Testing Parameterized by Genus and Beyond . . . . . . . . . . . . 453--484 Steffen Borgwardt and Weston Grewe and Jon Lee On the Combinatorial Diameters of Parallel and Series Connections . . . . 485--503 Nicolas Bousquet and Quentin Deschamps and Lucas De Meyer and Théo Pierron Square Coloring Planar Graphs with Automatic Discharging . . . . . . . . . 504--528 Dimitrios Los and Thomas Sauerwald and John Sylvester The Power of Filling in Balanced Allocations . . . . . . . . . . . . . . 529--565 Michel Habib and Lalla Mouatadid and Éric Sopena and Mengchuan Zou $ (\alpha, \beta)$-Modules in Graphs . . 566--589 Lele Liu Graph Limits and Spectral Extremal Problems for Graphs . . . . . . . . . . 590--608 Maria Axenovich and Hanno Lefmann Canonical Theorems for Colored Integers with Respect to Some Linear Combinations 609--628 Sebastian Babi ski and Andrzej Grzesik Graphs without a Rainbow Path of Length 3 . . . . . . . . . . . . . . . . . . . 629--644 Alex Scott and Paul Seymour and Sophie T. Spirkl Pure Pairs. IX. Transversal Trees . . . 645--667 Brendan Nagle and John Theado Some Cubic Time Regularity Algorithms for Triple Systems . . . . . . . . . . . 668--701 Sarah Miracle and Amanda Pascoe Streib Rapid Mixing of $k$-Class Biased Permutations . . . . . . . . . . . . . . 702--725 Rad Niazadeh and Renato Paes Leme and Jon Schneider Bernoulli Factories for Flow-Based Polytopes . . . . . . . . . . . . . . . 726--742 James Cruickshank and Fatemeh Mohammadi and Harshit J. Motwani and Anthony Nixon and Shin-ichi Tanigawa Global Rigidity of Line Constrained Frameworks . . . . . . . . . . . . . . . 743--763 Yann Disser and Max Klimm and Annette Lutz and David Weckbecker Fractionally Subadditive Maximization under an Incremental Knapsack Constraint with Applications to Incremental Flows 764--789 Mark de Berg and Arpan Sadhukhan and Frits Spieksma Stable Approximation Algorithms for the Dynamic Broadcast Range-Assignment Problem . . . . . . . . . . . . . . . . 790--827 Pavol Hell and Jing Huang and Jephian C.-H. Lin Strong Cocomparability Graphs and Slash-Free Orderings of Matrices . . . . 828--844 Maria Chudnovsky and Sergey Norin and Paul D. Seymour and Jérémie Turcotte Cops and Robbers on $ P_5 $-Free Graphs 845--856 Marcin Bria ski and Gwenaël Joret and Micha T. Seweryn Pathwidth vs Cocircumference . . . . . . 857--866 Deepak Bal and Alan Frieze and Pawe Pra at Rainbow Spanning Trees in Randomly Colored $ G_{k - {\rm out}} $ . . . . . 867--882 Joshua Brakensiek and Sami Davies Robust Factorizations and Colorings of Tensor Graphs . . . . . . . . . . . . . 883--916 Yen-Jen Cheng and Sen-Peng Eu and Tung-Shan Fu and Jyun-Cheng Yao On $q$-Counting of Noncrossing Chains and Parking Functions . . . . . . . . . 917--946 Catherine Babecki and David Shiroma Eigenpolytope Universality and Graphical Designs . . . . . . . . . . . . . . . . 947--964 Robert Hickingbotham and Freddie Illingworth and Bojan Mohar and David R. Wood Treewidth, Circle Graphs, and Circular Drawings . . . . . . . . . . . . . . . . 965--987 Alan M. Frieze and Krzysztof Turowski and Wojciech Szpankowski On the Concentration of the Maximum Degree in the Duplication--Divergence Models . . . . . . . . . . . . . . . . . 988--1006 Georgios Amanatidis and Georgios Birmpas and Aris Filos-Ratsikas and Alexandros A. Voudouris Don't Roll the Dice, Ask Twice: The Two-Query Distortion of Matching Problems and Beyond . . . . . . . . . . 1007--1029 Sujoy Bhore and Arnold Filtser and Hadi Khodabandeh and Csaba D. Tóth Online Spanners in Metric Spaces . . . . 1030--1056 Robert Hickingbotham and David R. Wood Shallow Minors, Graph Products, and Beyond-Planar Graphs . . . . . . . . . . 1057--1089 Debsoumya Chakraborti and Kevin Hendrey and Ben Lund and Casey Tompkins Rainbow Saturation for Complete Graphs 1090--1112 Pakawut Jiradilok and Supanat Kamtue Transportation Distance between Probability Measures on the Infinite Regular Tree . . . . . . . . . . . . . . 1113--1157 Sepehr Hajebi and Yanjia Li and Sophie Spirkl List-3-Coloring Ordered Graphs with a Forbidden Induced Subgraph . . . . . . . 1158--1190 Benjamin Bergougnoux and Mamadou M. Kanté Erratum: More Applications of the $d$-Neighbor Equivalence: Acyclicity and Connectivity Constraints . . . . . . . . 1191--1192
Bryce Frederickson and Lukas Michel Circuit Decompositions of Binary Matroids . . . . . . . . . . . . . . . . 1193--1201 Telikepalli Kavitha Maximum Matchings and Popularity . . . . 1202--1221 Lily Li and Aleksandar Nikolov On the Gap Between Hereditary Discrepancy and the Determinant Lower Bound . . . . . . . . . . . . . . . . . 1222--1238 Natalie Behague and Tom Johnston and Shoham Letzter and Natasha Morrison and Shannon Ogden The Rainbow Saturation Number Is Linear 1239--1249 Kenta Noguchi Spanning Bipartite Quadrangulations of Triangulations of the Projective Plane 1250--1268 Zichao Dong and Zijian Xu Rainbow Even Cycles . . . . . . . . . . 1269--1284 John Fernley Discursive Voter Models on the Supercritical Scale-Free Network . . . . 1285--1314 Laurent Bulteau and Konrad K. Dabrowski and Noleen Köhler and Sebastian Ordyniak and Daniël Paulusma An Algorithmic Framework for Locally Constrained Homomorphisms . . . . . . . 1315--1350 Maria Dasc\ualu and Annie Raymond Tropicalizing the Graph Profile of Some Almost-Stars . . . . . . . . . . . . . . 1351--1368 Patrick Bennett and Alan Frieze On the Chromatic Number of Random Regular Hypergraphs . . . . . . . . . . 1369--1380 Noga Alon and Dor Elboim and János Pach and Gábor Tardos Random Necklaces Require Fewer Cuts . . 1381--1408 Anqi Li and Lisa Sauermann Sárközy's Theorem in Various Finite Field Settings . . . . . . . . . . . . . . . . 1409--1416 Kristóf Bérczi and Endre Boros and Kazuhisa Makino Hypergraph Horn Functions . . . . . . . 1417--1437 Sandra Albrechtsen and Tony Huynh and Raphael W. Jacobs and Paul Knappe and Paul Wollan A Menger-Type Theorem for Two Induced Paths . . . . . . . . . . . . . . . . . 1438--1450 Stijn Cambie and Penny Haxell and Ross J. Kang and Ronen Wdowinski A Precise Condition for Independent Transversals in Bipartite Covers . . . . 1451--1461 Ivailo Hartarsky and Lyuben Lichev The Maximal Running Time of Hypergraph Bootstrap Percolation . . . . . . . . . 1462--1471 Florian Hörsch and Tomá Kaiser and Matthias Kriesell Rainbow Bases in Matroids . . . . . . . 1472--1491 Umberto De Ambroggio A Simple Path to Component Sizes in Critical Random Graphs . . . . . . . . . 1492--1525 Xiangying Chen An Axiomatization of Matroids and Oriented Matroids as Conditional Independence Models . . . . . . . . . . 1526--1536 Martin Balko and Steven Chaplick and Robert Ganian and Siddharth Gupta and Michael Hoffmann and Pavel Valtr and Alexander Wolff Bounding and Computing Obstacle Numbers of Graphs . . . . . . . . . . . . . . . 1537--1565 Kolja Knauer and William T. Trotter Concepts of Dimension for Convex Geometries . . . . . . . . . . . . . . . 1566--1585 Leonardo N. Coregliano Left-Cut-Percolation and Induced-Sidorenko Bigraphs . . . . . . . 1586--1629 Margaret Bayer and Mark Denker and Marija Jeli Milutinovi and Rowan Rowlands and Sheila Sundaram and Lei Xue Topology of Cut Complexes of Graphs . . 1630--1675 Kazuhiro Nomoto and Jorn van der Pol Tuza's Conjecture for Binary Geometries 1676--1685 Bernardo Abrego and Julia Kinzel and Silvia Fernandez-Merchant and Evgeniya Lagoda and Yakov Sapozhnikov On Book Crossing Numbers of the Complete Graph . . . . . . . . . . . . . . . . . 1686--1700 Thomas Lücking and Marios Mavronicolas and Burkhard Monien and Paul G. Spirakis and Imrich Vrto Which is the Worst-Case Nash Equilibrium? . . . . . . . . . . . . . . 1701--1732 Sijie Ren and Jian Wang and Shipeng Wang and Weihua Yang A Stability Result for $ C_{2 k + 1} $-Free Graphs . . . . . . . . . . . . . 1733--1756 Jie Ma and Long-Tu Yuan A Stability Result of the Pósa Lemma . . 1757--1783 Herbert Edelsbrunner and Alexey Garber and Mohadese Ghafari and Teresa Heiss and Morteza Saghafian and Mathijs Wintraecken Brillouin Zones of Integer Lattices and Their Perturbations . . . . . . . . . . 1784--1807 Igor Araujo and Simón Piga and Andrew Treglown and Zimu Xiang Tiling Edge-Ordered Graphs with Monotone Paths and Other Structures . . . . . . . 1808--1839 Maël Dumas and Florent Foucaud and Anthony Perez and Ioan Todinca On Graphs Coverable by $k$ Shortest Paths . . . . . . . . . . . . . . . . . 1840--1862 Pierre Aboulker and Thomas Bellitto and Frédéric Havet and Clément Rambaud On the Minimum Number of Arcs in $k$-Dicritical Oriented Graphs . . . . . 1863--1901 Bo Bai and Yu Gao and Jie Ma and Yuze Wu Phase Transitions of Structured Codes of Graphs . . . . . . . . . . . . . . . . . 1902--1914 Jin Guo and Alexander L. Gavrilyuk and Ilia Ponomarenko On the Weisfeiler--Leman Dimension of Permutation Graphs . . . . . . . . . . . 1915--1929 Federico Ardila-Mantilla and Christopher Eur and Raul Penaguiao The Tropical Critical Points of an Affine Matroid . . . . . . . . . . . . . 1930--1942 Tobias Friedrich and Andreas Göbel and Maximilian Katzmann and Leon Schiller Cliques in High-Dimensional Geometric Inhomogeneous Random Graphs . . . . . . 1943--2000 Noga Alon and Jonathan D. Cohen and Thomas L. Griffiths and Pasin Manurangsi and Daniel Reichman and Igor Shinkar and Tal Wagner Erratum: Multitasking Capacity: Hardness Results and Improved Constructions . . . 2001--2003
Dániel Garamvölgyi and Tibor Jordán Partial Reflections and Globally Linked Pairs in Rigid Graphs . . . . . . . . . 2005--2040 Víctor Dalmau and Andrei Krokhin and Jakub Oprsal Functors on Relational Structures Which Admit Both Left and Right Adjoints . . . 2041--2068 Benedikt M. Plank and Kevin Schewior Simple Algorithms for Stochastic Score Classification with Small Approximation Ratios . . . . . . . . . . . . . . . . . 2069--2088 Bryan Park and Jan Vondrák A Simple Proof of the Nonuniform Kahn--Kalai Conjecture . . . . . . . . . 2089--2094 Marc Distel and Vida Dujmovi\'c and David Eppstein and Robert Hickingbotham and Gwenaël Joret and Piotr Micek and Pat Morin and Micha\l T. Seweryn and David R. Wood Product Structure Extension of the Alon--Seymour--Thomas Theorem . . . . . 2095--2107 Julian Romero and Levent Tunçel Graphs with Large Girth and Chromatic Number are Hard for Nullstellensatz . . 2108--2131 Xinyu Hu and Qizhong Lin Two-Colored Ramsey--Turán Densities Involving Triangles . . . . . . . . . . 2132--2162 Bryce Kerr and Ali Mohammadi and Igor E. Shparlinski Additive Energy of Polynomial Images . . 2163--2180 Louis Esperet and Nathaniel Harms and Viktor Zamaraev Optimal Adjacency Labels for Subgraphs of Cartesian Products . . . . . . . . . 2181--2193 Elena S. Hafner and Karola Mészáros and Linus Setiabrata and Avery St. Dizier $M$-Convexity of Vexillary Grothendieck Polynomials via Bubbling . . . . . . . . 2194--2225 Gergely Csáji and Tamás Király and Yu Yokoi Solving the Maximum Popular Matching Problem with Matroid Constraints . . . . 2226--2242 Radel Ben-Av and Xuemei Chen and Assaf Goldberger and Shujie Kang and Kasso A. Okoudjou Phase Transitions for the Minimizers of the $p$-Frame Potentials in $ \mathbb {R}^2 $ . . . . . . . . . . . . . . . . 2243--2259 Abdul Basit and David Galvin Generalized Tuza's Conjecture for Random Hypergraphs . . . . . . . . . . . . . . 2260--2288 Camille Lanuel and Francis Lazarus and Rudi Pendavingh A Linear Bound for the Colin de Verdi\`ere Parameter $ \mu $ for Graphs Embedded on Surfaces . . . . . . . . . . 2289--2296 József Balogh and Anita Liebenau and Letícia Mattos and Natasha Morrison On Multicolor Turán Numbers . . . . . . . 2297--2311
Carla Savage A survey of combinatorial Gray codes . . 605--629