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Ralph Byers and Stephen Nash On the singular ``vectors'' of the Lyapunov operator . . . . . . . . . . . 59--66
Richard A. Brualdi Dedication . . . . . . . . . . . . . . . iv--v Daniel Hershkowitz and Hans Schneider Equality classes of matrices . . . . . . 1--18 Clark Jeffries and Charles R. Johnson Some sign patterns that preclude matrix stability . . . . . . . . . . . . . . . 19--25 Joseph W. H. Liu A tree model for sparse symmetric indefinite matrix factorization . . . . 26--39 Peter Arbenz and Gene H. Golub On the Spectral Decomposition of Hermitian Matrices Modified by Low Rank Perturbations with Applications . . . . 40--58 Gregory S. Ammar and William B. Gragg Superfast solution of real positive definite Toeplitz systems . . . . . . . 61--76 T. Beelen and P. Van Dooren A pencil approach for embedding a polynomial matrix into a unimodular matrix . . . . . . . . . . . . . . . . . 77--89 Dipa Choudhury and Roger A. Horn An analogue of the Schur triangular factorization for complex orthogonal similarity and consimilarity . . . . . . 90--95 Roberto Cristi Parallel processing in the adaptive control of linear systems . . . . . . . 96--105 Victor E. DeBrunner and A. A. (Louis) Beex Sensitivity analysis of digital filter structures . . . . . . . . . . . . . . . 106--125 James Demmel and Bo Kågström Accurate solutions of ill-posed problems in control theory . . . . . . . . . . . 126--145
C. A. Butler and T. D. Morley A note on the shorted operator . . . . . 147--155 Dennis S. Bernstein Inequalities for the trace of matrix exponentials . . . . . . . . . . . . . . 156--158 Charles R. Johnson and Leiba Rodman Completion of Toeplitz partial contractions . . . . . . . . . . . . . . 159--167 G. P. Barker and S.-J. Yang Semi-iterative and iterative methods for singular $ {M}$-matrices . . . . . . . . 168--180 William F. Trench Toeplitz systems associated with the product of a formal Laurent series and a Laurent polynomial . . . . . . . . . . . 181--193 Robert Grone and Stephen Pierce Permanental inequalities for correlation matrices . . . . . . . . . . . . . . . . 194--201 Heinrich Bolz and Wilhelm Niethammer On the evaluation of matrix functions given by power series . . . . . . . . . 202--209 Daniel R. Fuhrmann An algorithm for subspace computation, with applications in signal processing 213--220 Volker Mehrmann A symplectic orthogonal method for single input or single output discrete time optimal quadratic control problems 221--247 P. Misra and R. V. Patel A determinant identity and its application in evaluating frequency response matrices . . . . . . . . . . . 248--255 Michael L. Overton On minimizing the maximum eigenvalue of a symmetric matrix . . . . . . . . . . . 256--268 Charles M. Rader and Allan O. Steinhardt Hyperbolic Householder transforms . . . 269--290 William F. Trench Numerical solution of the eigenvalue problem for symmetric rationally generated Toeplitz matrices . . . . . . 291--303
Paul D. Gader Necessary and sufficient conditions for the existence of local matrix decompositions . . . . . . . . . . . . . 305--313 Harald K. Wimmer Extremal problems for Hölder norms of matrices and realizations of linear systems . . . . . . . . . . . . . . . . 314--322 San Zheng Qiao Recursive least squares algorithm for linear prediction problems . . . . . . . 323--328 G. Avdelas and J. de Pillis and A. Hadjidimos and M. Neumann A guide to the acceleration of iterative methods whose iteration matrix is nonnegative and convergent . . . . . . . 329--342 Miroslav Fiedler and Thomas L. Markham On the range of the Hadamard product of a positive definite matrix and its inverse . . . . . . . . . . . . . . . . 343--347 Jean H. Bevis and Frank J. Hall and Robert E. Hartwig The matrix equation $ A \overline X - X B = C $ and its special cases . . . . . 348--359 Sabine Van Huffel and Joos Vandewalle Analysis and solution of the nongeneric total least squares problem . . . . . . 360--372 Ron Perline Self-dual polynomials, Hermite matrices, and Heisenberg functionals . . . . . . . 373--377 A. Shapiro and J. D. Botha Dual algorithms for orthogonal Procrustes rotations . . . . . . . . . . 378--383 Thomas M. Cover and Joy A. Thomas Determinant inequalities via information theory . . . . . . . . . . . . . . . . . 384--392 Pablo M. Salzberg Tomography in projective spaces: a heuristic for limited angle reconstructive models . . . . . . . . . 393--398 David L. Powers Eigenvectors of distance-regular graphs 399--407 Jeffrey L. Stuart Inflation matrices and $ {\rm ZME} $-matrices that commute with a permutation matrix . . . . . . . . . . . 408--418 S. Lennart Johnsson and Ching-Tien Ho Algorithms for matrix transposition on Boolean $ {N}$-cube configured ensemble architectures . . . . . . . . . . . . . 419--454
Daniel Hershkowitz and Uriel G. Rothblum and Hans Schneider Classifications of nonnegative matrices using diagonal equivalence . . . . . . . 455--460 Stephen Pierce and Leiba Rodman Linear preservers of the class of Hermitian matrices with balanced inertia 461--472 Michael L. Overton and Robert S. Womersley On minimizing the spectral radius of a nonsymmetric matrix function: optimality conditions and duality theory . . . . . 473--498 Paolo Bolzern and Patrizio Colaneri The periodic Lyapunov equation . . . . . 499--512 Ronald K. Pearson Block-sequential algorithms for set-theoretic estimation . . . . . . . . 513--527 Moody T. Chu and T.-Y. Li and Tim Sauer Homotopy method for general $ \lambda $-matrix problems . . . . . . . . . . . 528--536 Charles M. Grinstead Cycle lengths in $ {A}^k b $ . . . . . . 537--542 Alan Edelman Eigenvalues and condition numbers of random matrices . . . . . . . . . . . . 543--560 Maria Célia Santos A note on the Newton iteration for the algebraic eigenvalue problem . . . . . . 561--569 Harald K. Wimmer Linear matrix equations, controllability and observability, and the rank of solutions . . . . . . . . . . . . . . . 570--578 Robert B. Marr and George H. Vineyard Five-diagonal Toeplitz determinants and their relation to Chebyshev polynomials 579--586 C. T. Pan and Kermit Sigmon A sharp bound for products of hyperbolic plane rotations . . . . . . . . . . . . 587--593
Tongwen Chen and Bruce A. Francis Spectral and inner-outer factorizations of rational matrices . . . . . . . . . . 1--17 David C. Hyland and Emmanuel G. Collins, Jr. Block Kronecker products and block norm matrices in large-scale systems analysis 18--29 John E. Mitchell and Michael J. Todd A variant of Karmarkar's linear programming algorithm for problems with some unrestricted variables . . . . . . 30--38 Hsin-Chu Chen and Ahmed H. Sameh A matrix decomposition method for orthotropic elasticity problems . . . . 39--64 Eric C. Howe and Charles R. Johnson Linear aggregation of input-output models . . . . . . . . . . . . . . . . . 65--79 Christopher Beattie and David W. Fox Localization criteria and containment for Rayleigh quotient iteration . . . . 80--93 Charles R. Johnson and D. D. Olesky and P. van den Driessche Inherited matrix entries: $ {LU} $ factorizations . . . . . . . . . . . . . 94--104 Giles Auchmuty Variational principles for eigenvalues of nonsymmetric matrices . . . . . . . . 105--117 Bernard F. Lamond and Martin L. Puterman Generalized inverses in discrete time Markov decision processes . . . . . . . 118--134
William F. Trench Numerical solution of the eigenvalue problem for Hermitian Toeplitz matrices 135--146 Ion Zaballa Invariant factor assignment on higher-order systems using state-feedback . . . . . . . . . . . . . 147--154 Nicholas J. Higham and Desmond J. Higham Large growth factors in Gaussian elimination with pivoting . . . . . . . 155--164 Mario Arioli and James W. Demmel and Iain S. Duff Solving sparse linear systems with sparse backward error . . . . . . . . . 165--190 Charles Kenney and Alan J. Laub Condition estimates for matrix functions 191--209 J. Philip Kavanagh and Michael Neumann Consistency and convergence of the parallel multisplitting method for singular $ {M}$-matrices . . . . . . . . 210--218 M. Hegland and J. T. Marti Algorithms for the reconstruction of special Jacobi matrices from their eigenvalues . . . . . . . . . . . . . . 219--228 Walter D. Morris, Jr. and Jim Lawrence Geometric properties of hidden Minkowski matrices . . . . . . . . . . . . . . . . 229--232 Yoo Pyo Hong A canonical form for Hermitian matrices under complex orthogonal congruence . . 233--243 D. S. Watkins and L. Elsner Self-equivalent flows associated with the singular value decomposition . . . . 244--258 Layne T. Watson and J. Patrick Bixler and Aubrey B. Poore Continuous homotopies for the linear complementarity problem . . . . . . . . 259--277
L. Jódar and E. Navarro Co-square roots of matrices and their application to boundary value differential matrix problems . . . . . . 279--286 Moshe Haviv More on Rayleigh--Ritz refinement technique for nearly uncoupled stochastic matrices . . . . . . . . . . 287--293 Sabine Van Huffel and Joos Vandewalle Analysis and properties of the generalized total least squares problem $ A X \approx B $ when some or all columns in $ {A} $ are subject to error 294--315 I. Gohberg and M. A. Kaashoek and A. C. M. Ran Partial pole and zero displacement by cascade connection . . . . . . . . . . . 316--325 Gautam Shroff and Robert Schreiber On the convergence of the cyclic Jacobi method for parallel block orderings . . 326--346 J. C. Allwright On maximizing the minimum eigenvalue of a linear combination of symmetric matrices . . . . . . . . . . . . . . . . 347--382 Sankar Basu Padé approximants to matrix Stieltjes series: convergence and related properties . . . . . . . . . . . . . . . 383--406 J. W. Helton and S. Pierce and L. Rodman The ranks of extremal positive semidefinite matrices with given sparsity pattern . . . . . . . . . . . . 407--423 J. L. Nazareth Updating the triangular factorization of a matrix . . . . . . . . . . . . . . . . 424--428
R. B. Bapat Majorization and singular values. II . . 429--434 Chi-Kwong Li and Nam-Kiu Tsing $ {G}$-invariant Hermitian forms and $ {G}$-invariant elliptical norms . . . . 435--445 Christopher L. Cox and William F. Moss Backward error analysis for a pole assignment algorithm . . . . . . . . . . 446--456 Chong Gu and Douglas M. Bates and Ze Hua Chen and Grace Wahba The computation of generalized cross-validation functions through Householder tridiagonalization with applications to the fitting of interaction spline models . . . . . . . 457--480 R. E. White Multisplitting with different weighting schemes . . . . . . . . . . . . . . . . 481--493 James R. Bunch and James W. Demmel and Charles F. Van Loan The strong stability of algorithms for solving symmetric linear systems . . . . 494--499 John S. Maybee and D. D. Olesky and P. van den Driessche and G. Wiener Matrices, digraphs, and determinants . . 500--519 Jeffrey L. Stuart An eigenvector test for inflation matrices and $ {\rm {ZME}}$-matrices . . 520--532 Ji Guang Sun A note on local behavior of multiple eigenvalues . . . . . . . . . . . . . . 533--541 Raymond H. Chan Circulant preconditioners for Hermitian Toeplitz systems . . . . . . . . . . . . 542--550 Stephen Barnett Leverrier's algorithm: a new proof and extensions . . . . . . . . . . . . . . . 551--556 Richard Bartels and Linda Kaufman Cholesky factor updating techniques for rank $2$ matrix modifications . . . . . 557--592 David C. Hyland and Emmanuel G. Collins, Jr. Erratum: ``Block Kronecker products and block norm matrices in large-scale systems analysis'' [SIAM J. Matrix Anal. Appl. \bf 10 (1989), no. 1, 18--29 and MR 90a:93010] . . . . . . . . . . . . . 593--593
R. J. Plemmons and R. E. White Substructuring Methods for Computing the Nullspace of Equilibrium Matrices . . . 1--22 Nicholas J. Higham Stability Analysis of Algorithms for Solving Confluent Vandermonde-like Systems . . . . . . . . . . . . . . . . 23--41 K. S. Arun and S. Y. Kung Balanced Approximation of Stochastic Systems . . . . . . . . . . . . . . . . 42--68 R. E. White Multisplitting of a Symmetric Positive Definite Matrix . . . . . . . . . . . . 69--82 Piotr Berman and Georg Schnitger On the Performance of the Minimum Degree Ordering for Gaussian Elimination . . . 83--88 Jürgen Garloff Block Methods for the Solution of Linear Interval Equations . . . . . . . . . . . 89--106 Raphael Loewy Linear Maps That Preserve an Inertia Class . . . . . . . . . . . . . . . . . 107--112 Tie Jun Li and S. F. McCormick The Realization Problem for a Class of Nonlinear Systems . . . . . . . . . . . 113--127 Richard D. Hill and Ronald G. Bates and Steven R. Waters On Centro-Hermitian Matrices . . . . . . 128--133 Joseph W. H. Liu The Role of Elimination Trees in Sparse Factorization . . . . . . . . . . . . . 134--172
Richard D. Hill and Ronald G. Bates and Steven R. Waters On Per-Hermitian Matrices . . . . . . . 173--179 L. H. Keel and S. P. Bhattacharyya A Matrix Equation Approach to the Design of Low-Order Regulators . . . . . . . . 180--199 Chi Fai Ho Some $0$--$1$ Solutions to Matrix Equation $ {A}^m - {A}^n = {IJ}$ --- Part I . . . . . . . . . . . . . . . . . 200--206 W. N. Anderson, Jr. and T. D. Morley and G. E. Trapp Sets of Positive Operators with Suprema 207--212 Irving Kaplansky Algebraic Polar Decomposition . . . . . 213--217 Robert Grone and Russell Merris and V. S. Sunder The Laplacian Spectrum of a Graph . . . 218--238 Dennis S. Bernstein and Wassim M. Haddad Robust Stability and Performance Analysis for State-Space Systems via Quadratic Lyapunov Bounds . . . . . . . 239--271 Rajendra Bhatia and Fuad Kittaneh On the Singular Values of a Product of Operators . . . . . . . . . . . . . . . 272--277 Inmaculada de Hoyos Points of Continuity of the Kronecker Canonical Form . . . . . . . . . . . . . 278--300 D. S. Watkins and L. Elsner On Rutishauser's Approach to Self-Similar Flows . . . . . . . . . . . 301--311 Christian H. Bischof Incremental Condition Estimation . . . . 312--322 Roger G. Grimes and Daniel J. Pierce and Horst D. Simon A New Algorithm for Finding a Pseudoperipheral Node in a Graph . . . . 323--335
Lloyd N. Trefethen and Robert S. Schreiber Average-Case Stability of Gaussian Elimination . . . . . . . . . . . . . . 335--360 Devendra Chhetry and Jan de Leeuw and Allan R. Sampson Monotone Correlation and Monotone Disjunct Pieces . . . . . . . . . . . . 361--368 Marvin D. Troutt An Eigenvalue Formula for the Radius of Stability of a Stable Game Matrix . . . 369--372 M. Seetharama Gowda Affine Pseudomonotone Mappings and the Linear Complementarity Problem . . . . . 373--380 J. G. Lewis and J. R. Gilbert and R. J. Plemmons and H. D. Simon Preface to the Special Section on Sparse Matrices . . . . . . . . . . . . . . . . 381--381 Timothy A. Davis and Pen-Chung Yew A nondeterministic parallel algorithm for general unsymmetric sparse $ {LU} $ factorization . . . . . . . . . . . . . 383--402 C.-C. Jay Kuo and Tony F. Chan and Charles Tong Multilevel filtering elliptic preconditioners . . . . . . . . . . . . 403--429 Alex Pothen and Horst D. Simon and Kang-Pu Liou Partitioning sparse matrices with eigenvectors of graphs . . . . . . . . . 430--452 Eleanor Chu and Alan George Sparse orthogonal decomposition on a hypercube multiprocessor . . . . . . . . 453--465 Dianne P. O'Leary Robust regression computation using iteratively reweighted least squares . . 466--480
Gene Golub and Bo Kågström and Axel Ruhe and Paul Van Dooren Dedication to Vera N. Kublanovskaya on her 70th Birthday . . . . . . . . . . . vii--ix Roger A. Horn and Roy Mathias An Analog of the Cauchy--Schwarz Inequality for Hadamard Products and Unitarily Invariant Norms . . . . . . . 481--498 G. Cybenko and M. Berry Hyperbolic Householder Algorithms for Factoring Structured Matrices . . . . . 499--520 Nicholas J. Higham Bounding the Error in Gaussian Elimination for Tridiagonal Systems . . 521--530 Paul Binding Simultaneous Diagonalisation of Several Hermitian Matrices . . . . . . . . . . . 531--536 Dario Bini and Fabio Di Benedetto Solving the Generalized Eigenvalue Problem for Rational Toeplitz Matrices 537--552 Yitsak M. Ram and Joab J. Blech and Simon G. Braun Eigenproblem Error Bounds with Application to Symmetric Dynamic System Modification . . . . . . . . . . . . . . 553--564 Daniel Hershkowitz and Hans Schneider On the Inertia of Intervals of Matrices 565--574 Jesse L. Barlow and Udaya B. Vemulapati An Improved Method for One-Way Dissection with Singular Diagonal Blocks 575--588 W. Glunt and T. L. Hayden and S. Hong and J. Wells An Alternating Projection Algorithm for Computing the Nearest Euclidean Distance Matrix . . . . . . . . . . . . . . . . . 589--600 William F. Trench Spectral Evolution of a One-Parameter Extension of a Real Symmetric Toeplitz Matrix . . . . . . . . . . . . . . . . . 601--611 Daniel Hershkowitz Positive Semidefinite Pattern Decompositions . . . . . . . . . . . . . 612--619 A. Hadjidimos and D. Noutsos The Young--Eidson Algorithm: Applications and Extensions . . . . . . 620--631 Daniel Boley Estimating the Sensitivity of the Algebraic Structure of Pencils with Simple Eigenvalue Estimates . . . . . . 632--643 Christian H. Bischof and John G. Lewis and Daniel J. Pierce Incremental Condition Estimation for Sparse Matrices . . . . . . . . . . . . 644--659
Charles R. Johnson and Peter Nylen Largest Singular Value Submultiplicativity . . . . . . . . . . 1--6 Jeffrey L. Stuart Determinants of Hessenberg $ {L}$-Matrices . . . . . . . . . . . . . 7--15 Ion Zaballa Pole Assignment and Additive Perturbations of Fixed Rank . . . . . . 16--23 Alfred Bruckstein and Thomas Kailath and Israel Koltracht and Peter Lancaster On the Reconstruction of Layered Media from Reflection Data . . . . . . . . . . 24--40 Adam W. Boja\'nczyk and Adam Lutoborski Computation of the Euler Angles of a Symmetric $ 3 \times 3 $ Matrix . . . . 41--48 Marvin Marcus and Markus Sandy Hadamard Square Roots . . . . . . . . . 49--69 Stephen Pierce and Leiba Rodman On Simultaneous Congruence and Norms of Hermitian Matrices . . . . . . . . . . . 70--83 Ivan Slapni\vcar and Vjeran Hari On the Quadratic Convergence of the Falk--Langemeyer Method . . . . . . . . 84--114 Moody T. Chu Least Squares Approximation by Real Normal Matrices with Specified Spectrum 115--127 J. Chun and T. Kailath Divide-and-Conquer Solutions of Least-Squares Problems for Matrices with Displacement Structure . . . . . . . . . 128--145 Nam-Kiu Tsing and Frank Uhlig Inertia, Numerical Range, and Zeros of Quadratic Forms for Matrix Pencils . . . 146--159 Ronald J. Stern and Henry Wolkowicz Exponential Nonnegativity on the Ice Cream Cone . . . . . . . . . . . . . . . 160--165 Mordechai Lewin Nonnegative Idempotent Matrices and Their Graphs . . . . . . . . . . . . . . 166--171 Hong Yuan Zha The Restricted Singular Value Decomposition of Matrix Triplets . . . . 172--194
Roger A. Horn and Chi-Kwong Li and Nam-Kiu Tsing Linear Operators Preserving Certain Equivalence Relations on Matrices . . . 195--204 G. W. Stewart Two Simple Residual Bounds for the Eigenvalues of a Hermitian Matrix . . . 205--208 Abraham Berman and Dafna Shasha Inertia-Preserving Matrices . . . . . . 209--219 P. Delsarte and Y. Genin Tridiagonal Approach to the Algebraic Environment of Toeplitz Matrices. Part I: Basic Results . . . . . . . . . . . . 220--238 R. B. Holmes On Random Correlation Matrices . . . . . 239--272 Charles Kenney and Alan J. Laub Rational Iterative Methods for the Matrix Sign Function . . . . . . . . . . 273--291 Sabine Van Huffel and Hong Yuan Zha The Restricted Total Least Squares Problem: Formulation, Algorithm, and Properties . . . . . . . . . . . . . . . 292--309 I. Koltracht and M. Neumann On the Inverse $ {M}$-Matrix Problem for Real Symmetric Positive-Definite Toeplitz Matrices . . . . . . . . . . . 310--320 Ronald Perline Toeplitz Matrices and Commuting Tridiagonal Matrices . . . . . . . . . . 321--326 Sylvan Elhay and Gene H. Golub and Jaroslav Kautský Updating and Downdating of Orthogonal Polynomials with Data Fitting Applications . . . . . . . . . . . . . . 327--353 Nick Gould On Growth in Gaussian Elimination with Complete Pivoting . . . . . . . . . . . 354--361 George A. Geist Reduction of a General Matrix to Tridiagonal Form . . . . . . . . . . . . 362--373 D. S. Watkins and L. Elsner Chasing Algorithms for the Eigenvalue Problem . . . . . . . . . . . . . . . . 374--384 G. S. Miminis and C. C. Paige Implicit Shifting in the $ Q R $ and Related Algorithms . . . . . . . . . . . 385--400
Bart L. R. De Moor and Gene H. Golub The Restricted Singular Value Decomposition: Properties and Applications . . . . . . . . . . . . . . 401--425 Gregory S. Ammar and William B. Gragg $ {O}(n^2) $ Reduction Algorithms for the Construction of a Band Matrix from Spectral Data . . . . . . . . . . . . . 426--431 P. Delsarte and Y. Genin Tridiagonal Approach to the Algebraic Environment of Toeplitz Matrices. Part II: Zero and Eigenvalue Problems . . . . 432--448 Jeffrey C. Lagarias Monotonicity properties of the Toda flow, the $ Q R $-flow, and subspace iteration . . . . . . . . . . . . . . . 449--462 P. A. Deift and S. Rivera and C. Tomei and D. S. Watkins A Monotonicity Property for Toda-Type Flows . . . . . . . . . . . . . . . . . 463--468 W. Govaerts Stable Solvers and Block Elimination for Bordered Systems . . . . . . . . . . . . 469--483 Stephen L. Campbell and William J. Terrell Observability of Linear Time-Varying Descriptor Systems . . . . . . . . . . . 484--496 Y. Bistritz and H. Lev-Ari and T. Kailath Immitance-Type Three-Term Schur and Levinson Recursions for Quasi-Toeplitz Complex Hermitian Matrices . . . . . . . 497--520 M. E. Sezer and D. D. \vSiljak Nested Epsilon Decompositions of Linear Systems: Weakly Coupled and Overlapping Blocks . . . . . . . . . . . . . . . . . 521--533 Gregory Ammar and Paul Gader A Variant of the Gohberg--Semencul Formula Involving Circulant Matrices . . 534--540 M. J. C. Gover Properties of the Inverse of the Gaussian Matrix . . . . . . . . . . . . 541--548 D. J. Evans and C. Li New Stopping Criteria for Some Iterative Methods for a Class of Unsymmetric Linear Systems . . . . . . . . . . . . . 549--551 Lothar Reichel Fast $ Q R $ Decomposition of Vandermonde-like Matrices and Polynomial Least Squares Approximation . . . . . . 552--564 Maite Gassó and Vicente Hernández Factorization Problems for Nonmonic Matrix Polynomials . . . . . . . . . . . 565--576 Czes\law St\kepniak Inversion of Covariance Matrices: Explicit Formulae . . . . . . . . . . . 577--580 A. Bülent Özgüler The equation $ A X B + C Y D = E $ over a principal ideal domain . . . . . . . . 581--591 Ezio Marchi and Jorge A. Oviedo and Joel E. Cohen Perturbation Theory of a Nonlinear Game of von Neumann . . . . . . . . . . . . . 592--596 Ya Yan Lu and Shing-Tung Yau Eigenvalues of the Laplacian through Boundary Integral Equations . . . . . . 597--609
Jong-Shi Pang Iterative descent algorithms for a row sufficient linear complementarity problem . . . . . . . . . . . . . . . . 611--624 O. Axelsson and P. S. Vassilevski A Black Box Generalized Conjugate Gradient Solver with Inner Iterations and Variable-Step Preconditioning . . . 625--644 Siegfried M. Rump A class of arbitrarily ill-conditioned floating-point matrices . . . . . . . . 645--653 Shou Gen Wang and Shu Qin Zhao An Algorithm for $ A x = \lambda B x $ with Symmetric and Positive-Definite $A$ and $B$ . . . . . . . . . . . . . . . . 654--660 Jerome Dancis Diagonalizing the Adaptive SOR Iteration Method . . . . . . . . . . . . . . . . . 661--678 Antonie Stam and Steven C. Hillmer Order Reductions of the Marginals and Identification of Multiple ARMA Models 679--689 Giles Auchmuty Globally and Rapidly Convergent Algorithms for Symmetric Eigenproblems 690--706 Ezio Marchi The Effective Computation of Equilibrium Point for $ {N}$-Person Games Cyclic to the Next Person . . . . . . . . . . . . 707--712 B. Yang and J. F. Böhme Reducing the Computations of the Singular Value Decomposition Array Given by Brent and Luk . . . . . . . . . . . . 713--725 Harry H. Tigelaar On Monotone Linear Operators and the Spectral Radius of Their Representing Matrices . . . . . . . . . . . . . . . . 726--729 A. L. Forsgren and P. E. Gill and W. Murray On the Identification of Local Minimizers in Inertia-Controlling Methods for Quadratic Programming . . . 730--746 Kazuo Murota On the Smith Normal Form of Structured Polynomial Matrices . . . . . . . . . . 747--765 Steven F. Ashby Minimax polynomial preconditioning for Hermitian linear systems . . . . . . . . 766--789 Chi-Kwong Li Some Inequalities on the Decomposable Numerical Radii of Matrices . . . . . . 790--801
Cleve Moler Dedication to Gene H. Golub on the occasion of his 15th birthday . . . . . vii--viii Jewel B. Barlow and Moghen M. Monahemi and Dianne P. O'Leary Constrained matrix Sylvester equations 1--9 James Demmel The Componentwise Distance to the Nearest Singular Matrix . . . . . . . . 10--19 Sabine Van Huffel On the Significance of Nongeneric Total Least Squares Problems . . . . . . . . . 20--35 Richard A. Brualdi and Keith L. Chavey Sign-Nonsingular Matrix Pairs . . . . . 36--40 Michael L. Overton and Robert S. Womersley On the Sum of the Largest Eigenvalues of a Symmetric Matrix . . . . . . . . . . . 41--45 Angelika Bunse-Gerstner and Volker Mehrmann and Nancy K. Nichols Regularization of Descriptor Systems by Derivative and Proportional State Feedback . . . . . . . . . . . . . . . . 46--67 Linda Kaufman and Garrett Sylvester Separable Nonlinear Least Squares with Multiple Right-Hand Sides . . . . . . . 68--89 Bo Kågström and Peter Poromaa Distributed and shared memory block algorithms for the triangular Sylvester equation with $ {\rm sep}^{-1} $ estimators . . . . . . . . . . . . . . . 90--101 Sofoklis Galanis and Apostolos Hadjidimos Best Cyclic Repartitioning for Optimal Successive Overrelaxation Convergence 102--120 A. Greenbaum and Z. Strako\vs Predicting the behavior of finite precision Lanczos and conjugate gradient computations . . . . . . . . . . . . . . 121--137 Mario Arioli and Iain Duff and Daniel Ruiz Stopping Criteria for Iterative Solvers 138--144 Jack J. Dongarra and Sven Hammarling and James H. Wilkinson Numerical Considerations in Computing Invariant Subspaces . . . . . . . . . . 145--161 Desmond J. Higham and Nicholas J. Higham Backward Error and Condition of Structured Linear Systems . . . . . . . 162--175 Å. Björck and C. C. Paige Loss and Recapture of Orthogonality in the Modified Gram--Schmidt Algorithm . . 176--190 Samuel K. Eldersveld and Michael A. Saunders A Block-LU Update for Large-Scale Linear Programming . . . . . . . . . . . . . . 191--201 Stanley C. Eisenstat and Joseph W. H. Liu Exploiting Structural Symmetry in Unsymmetric Sparse Symbolic Factorization . . . . . . . . . . . . . 202--211 Tony F. C. Chan and Tarek P. Mathew The Interface Probing Technique in Domain Decomposition . . . . . . . . . . 212--238 R. O. Hill, Jr. and B. N. Parlett Refined Interlacing Properties . . . . . 239--247 John de Pillis A Parallel Iteration Method and the Convection-Diffusion Equation . . . . . 248--273 Daniel J. Pierce and Robert J. Plemmons Fast Adaptive Condition Estimation . . . 274--291 Philip E. Gill and Walter Murray and Dulce B. Ponceleón and Michael A. Saunders Preconditioners for Indefinite Systems Arising in Optimization . . . . . . . . 292--311 Daniel L. Boley and Richard P. Brent and Gene H. Golub and Franklin T. Luk Algorithmic Fault Tolerance Using the Lanczos Method . . . . . . . . . . . . . 312--332 John R. Gilbert and Cleve Moler and Robert Schreiber Sparse Matrices in MATLAB: Design and Implementation . . . . . . . . . . . . . 333--356 D. C. Sorensen Implicit Application of Polynomial Filters in a $k$-step Arnoldi Method . . 357--385 P. Bjòrstad and F. Manne and T. Sòrevik and M. Vajter\vsic Efficient Matrix Multiplication on SIMD Computers . . . . . . . . . . . . . . . 386--401 Jaroslav Kautský Gauss Quadratures: An Inverse Problem 402--417
Angelika Bunse-Gerstner and Ralph Byers and Volker Mehrmann A Chart of Numerical Methods for Structured Eigenvalue Problems . . . . . 419--453 I. Borosh and L. B. Treybig A Sharp Bound on Positive Solutions of Linear Diophantine Equations . . . . . . 454--458 Evgenij E. Tyrtyshnikov Optimal and Superoptimal Circulant Preconditioners . . . . . . . . . . . . 459--473 H. Langer and B. Najman and K. Veseli\'c Perturbation of the Eigenvalues of Quadratic Matrix Polynomials . . . . . . 474--489 Tony F. Chan and Per Christian Hansen A look-ahead Levinson algorithm for indefinite Toeplitz systems . . . . . . 490--506 Steve Kirkland An Eigenvalue Region for Leslie Matrices 507--529 Leiba Rodman and Tamir Shalom On Inversion of Symmetric Toeplitz Matrices . . . . . . . . . . . . . . . . 530--549 Ioannis I. Gerontidis Cyclic Strong Ergodicity in Nonhomogeneous Markov Systems . . . . . 550--566 Beresford N. Parlett Reduction to Tridiagonal Form and Minimal Realizations . . . . . . . . . . 567--593 Martin H. Gutknecht A Completed Theory of the Unsymmetric Lanczos Process and Related Algorithms, Part I . . . . . . . . . . . . . . . . . 594--639 Roy Mathias Matrices with Positive Definite Hermitian Part: Inequalities and Linear Systems . . . . . . . . . . . . . . . . 640--654 Peter Arbenz and Gene H. Golub $ Q R $-Like Algorithms for Symmetric Arrow Matrices . . . . . . . . . . . . . 655--658 Kurt S. Riedel A Sherman--Morrison--Woodbury Identity for Rank Augmenting Matrices with Application to Centering . . . . . . . . 659--662 Tony F. Chan and Danny Goovaerts On the Relationship between Overlapping and Nonoverlapping Domain Decomposition Methods . . . . . . . . . . . . . . . . 663--670 Daniel B. Szyld and Mark T. Jones Two-Stage and Multisplitting Methods for the Parallel Solution of Linear Systems 671--679
Nicholas J. Higham Stability of a Method for Multiplying Complex Matrices with Three Real Matrix Multiplications . . . . . . . . . . . . 681--687 Charles Kenney and Alan J. Laub On Scaling Newton's Method for Polar Decomposition and the Matrix Sign Function . . . . . . . . . . . . . . . . 688--706 Gérard Meurant A Review on the Inverse of Symmetric Tridiagonal and Block Tridiagonal Matrices . . . . . . . . . . . . . . . . 707--728 K. S. Arun A Unitarily Constrained Total Least Squares Problem in Signal Processing . . 729--745 Mu Sheng Wei The Analysis for the Total Least Squares Problem with More than One Solution . . 746--763 Thomas A. Manteuffel and Gene H. Golub Introduction to the Special Section on Iterative Methods in Numerical Linear Algebra . . . . . . . . . . . . . . . . 765--766 Thomas Huckle Circulant and Skewcirculant Matrices for Solving Toeplitz Matrix Problems . . . . 767--777 Noël M. Nachtigal and Satish C. Reddy and Lloyd N. Trefethen How Fast Are Nonsymmetric Matrix Iterations? . . . . . . . . . . . . . . 778--795 Noël M. Nachtigal and Lothar Reichel and Lloyd N. Trefethen A Hybrid GMRES Algorithm for Nonsymmetric Linear Systems . . . . . . 796--825 A. Greenbaum Diagonal Scalings of the Laplacian as Preconditioners for Other Elliptic Differential Operators . . . . . . . . . 826--846 O. Axelsson Bounds of Eigenvalues of Preconditioned Matrices . . . . . . . . . . . . . . . . 847--862 S. Holmgren and K. Otto Iterative Solution Methods and Preconditioners for Block-Tridiagonal Systems of Equations . . . . . . . . . . 863--886 Torgeir Rusten and Ragnar Winther A Preconditioned Iterative Method for Saddlepoint Problems . . . . . . . . . . 887--904 Stephen A. Vavasis Preconditioning for Boundary Integral Equations . . . . . . . . . . . . . . . 905--925 Wayne Joubert Lanczos Methods for the Solution of Nonsymmetric Systems of Linear Equations 926--943 E. F. D'Azevedo and P. A. Forsyth and Wei Pai Tang Ordering Methods for Preconditioned Conjugate Gradient Methods Applied to Unstructured Grid Problems . . . . . . . 944--961 Douglas James Implicit Nullspace Iterative Methods for Constrained Least Squares Problems . . . 962--978 M. Eiermann and W. Niethammer and R. S. Varga Acceleration of Relaxation Methods for Non-Hermitian Linear Systems . . . . . . 979--991
Bart De Moor and Paul Van Dooren Generalizations of the Singular Value and $ Q R $ Decompositions . . . . . . . 993--1014 Marc Moonen and Paul Van Dooren and Joos Vandewalle A Singular Value Decomposition Updating Algorithm for Subspace Tracking . . . . 1015--1038 G. A. Watson Algorithms for Minimum Trace Factor Analysis . . . . . . . . . . . . . . . . 1039--1053 G. A. Watson Computing the Structured Singular Value 1054--1066 John L. Eltinge Exponential Convergence Properties of Autocovariance Matrix Inverses and Latent Vector Prediction Coefficients 1067--1084 Xing Zhi Ji A Two-Dimensional Bisection Method for Solving Two-Parameter Eigenvalue Problems . . . . . . . . . . . . . . . . 1085--1093 J. Kuczy\'nski and H. Wo\'zniakowski Estimating the Largest Eigenvalue by the Power and Lanczos Algorithms with a Random Start . . . . . . . . . . . . . . 1094--1122 Harald K. Wimmer Explicit Solutions of the Matrix Equation $ \sum A^i X D_i = C $ . . . . 1123--1130 Richard W. Cottle and Yow Yieh Chang Least-Index Resolution of Degeneracy In Linear Complimentarity Problems with Sufficient Matrices . . . . . . . . . . 1131--1141 Shmuel Friedland Inverse Eigenvalue Problems for Symmetric Toeplitz Matrices . . . . . . 1142--1153 Wasin So Equality Cases in Matrix Exponential Inequalities . . . . . . . . . . . . . . 1154--1158 Christopher L. Cox and William F. Moss Backward error analysis for a pole assignment algorithm. II. The complex case . . . . . . . . . . . . . . . . . . 1159--1171 Hsin-Chu Chen Circulative matrices of degree $ \theta $ . . . . . . . . . . . . . . . . . . . 1172--1188 A. Scottedward Hodel and Kameshwar Poolla Parallel Solution of Large Lyapunov Equations . . . . . . . . . . . . . . . 1189--1203 James Demmel and Kre\vsimir Veseli\'c Jacobi's Method is More Accurate than $ Q R $ . . . . . . . . . . . . . . . . . 1204--1245 David S. Dodson and Stewart A. Levin A Tricyclic Tridiagonal Equation Solver 1246--1254 H. Hu A Projective Method for Rescaling a Diagonally Stable Matrix to be Positive Definite . . . . . . . . . . . . . . . . 1255--1263 Gautam M. Shroff and Christian H. Bischof Adaptive Condition Estimation for Rank-One Updates of $ Q R $ Factorizations . . . . . . . . . . . . . 1264--1278 Jesse L. Barlow and Udaya B. Vemulapati Rank Detection Methods for Sparse Matrices . . . . . . . . . . . . . . . . 1279--1297 Mårten Gulliksson and Per-Åke Wedin Modifying the $ Q R $ Decomposition to Constrained and Weighted Linear Least Squares . . . . . . . . . . . . . . . . 1298--1313
James W. Demmel and Nicholas J. Higham Improved Error Bounds for Underdetermined System Solvers . . . . . 1--14 Orna Gross and Uriel G. Rothblum Approximations of the Spectral Radius, Corresponding Eigenvector, and Second Largest Modulus of an Eigenvalue for Square, Nonnegative, Irreducible Matrices . . . . . . . . . . . . . . . . 15--32 Chia-Chi Tsui On the Solution to Matrix Equation $ T A - F T = L C $ and Its Applications . . . 33--44 L. Yu. Kolotilina and A. Yu. Yeremin Factorized sparse approximate inverse preconditionings. I. Theory . . . . . . 45--58 Z. I. Wo\'znicki Estimation of the Optimum Relaxation Factors in Partial Factorization Iterative Methods . . . . . . . . . . . 59--73 C. L. Frenzen and I. Fischer On a conjecture of Pierce for permanents of singular correlation matrices . . . . 74--81 Ji\vrí Rohn Interval Matrices: Singularity and Real Eigenvalues . . . . . . . . . . . . . . 82--91 Miron Tismenetsky Matrix generalizations of a moment problem theorem. I. The Hermitian case 92--112 Christopher I. Byrnes and Xiaochang Wang The Additive Inverse Eigenvalue Problem for Lie Perturbations . . . . . . . . . 113--117 Victor Pan Decreasing the Displacement Rank of a Matrix . . . . . . . . . . . . . . . . . 118--121 D. Herceg and M. M. Martins and M. E. Trigo On the Convergence of the MSOR Method for Some Classes of Matrices . . . . . . 122--131 Rajendra Bhatia and Chandler Davis More Matrix Forms of the Arithmetic-Geometric Mean Inequality . . 132--136 D. von Rosen Some Results on Homogeneous Matrix Equations . . . . . . . . . . . . . . . 137--145 Takang Ku and C.-C. Jay Kuo Spectral Properties of Preconditioned Rational Toeplitz Matrices . . . . . . . 146--165 David S. Watkins Bidirectional Chasing Algorithms for the Eigenvalue Problem . . . . . . . . . . . 166--179 Robert A. van de Geijn Deferred Shifting Schemes for Parallel $ Q R $ Methods . . . . . . . . . . . . . 180--194 Ren Cang Li Bounds on Perturbations of Generalized Singular Values and of Associated Subspaces . . . . . . . . . . . . . . . 195--234 Oliver Aberth and Mark J. Schaefer Precise Matrix Eigenvalues Using Range Arithmetic . . . . . . . . . . . . . . . 235--241 Joseph W. H. Liu and Esmond G. Ng and Barry W. Peyton On Finding Supernodes for Sparse Matrix Computations . . . . . . . . . . . . . . 242--252 M. V. Bhat and W. G. Habashi and J. W. H. Liu and V. N. Nguyen and M. F. Peeters A Note on Nested Dissection for Rectangular Grids . . . . . . . . . . . 253--258 David L. Harrar, II Orderings, Multicoloring, and Consistently Ordered Matrices . . . . . 259--278 Beresford N. Parlett and Jian Le Forward Instability of Tridiagonal $ Q R $ . . . . . . . . . . . . . . . . . . . 279--316
Nicholas J. Higham Optimization by Direct Search in Matrix Computations . . . . . . . . . . . . . . 317--333 John R. Gilbert and Joseph W. H. Liu Elimination Structures for Unsymmetric Sparse $ L U $ Factors . . . . . . . . . 334--352 Marc Moonen and Paul Van Dooren and Joos Vandewalle A Systolic Array for SVD Updating . . . 353--371 Linda Kaufman An Algorithm for the Banded Symmetric Generalized Matrix Eigenvalue Problem 372--389 I. Olkin and S. T. Rachev Maximum Submatrix Traces for Positive Definite Matrices . . . . . . . . . . . 390--397 Charles R. Johnson and Volker Mehrmann and D. Dale Olesky Sign Controllability of a Nonnegative Matrix and a Positive Vector . . . . . . 398--407 A. Frommer and G. Mayer A New Criterion to Guarantee the Feasibility of the Interval Gaussian Algorithm . . . . . . . . . . . . . . . 408--419 Stephen Richter and Larry D. Davis and Emmanuel G. Collins Efficient Computation of the Solutions to Modified Lyapunov Equations . . . . . 420--431 Min Chen and Roger Temam Incremental Unknowns in Finite Differences: Condition Number of the Matrix . . . . . . . . . . . . . . . . . 432--455 L. Elsner and I. Koltracht and M. Neumann and D. Xiao On Accurate Computations of the Perron Root . . . . . . . . . . . . . . . . . . 456--467 Douglas Sweet The Use of Pivoting to Improve the Numerical Performance of Algorithms for Toeplitz Matrices . . . . . . . . . . . 468--493 G. W. Stewart Updating a Rank-Revealing $ U L V $ Decomposition . . . . . . . . . . . . . 494--499 Dario Bini and Paola Favati On a Matrix Algebra Related to the Discrete Hartley Transform . . . . . . . 500--507 Eugenius Kaszkurewicz and Amit Bhaya Robust Stability and Diagonal Liapunov Functions . . . . . . . . . . . . . . . 508--520 Ta-Kang Ku and C.-C. Jay Kuo Spectral Properties of Preconditioned Rational Toeplitz Matrices: The Nonsymmetric Case . . . . . . . . . . . 521--544 Geir Nævdal On the Completion of Partially Given Triangular Toeplitz Matrices to Contractions . . . . . . . . . . . . . . 545--552 Mark T. Jones and Merrell L. Patrick Bunch--Kaufman Factorization for Real Symmetric Indefinite Banded Matrices . . 553--559 A. Forsgren and W. Murray Newton Methods for Large-Scale Linear Equality-Constrained Minimization . . . 560--587 Roy Mathias Perturbation Bounds for the Polar Decomposition . . . . . . . . . . . . . 588--597 Jesse L. Barlow Error Analysis of Update Methods for the Symmetric Eigenvalue Problem . . . . . . 598--618
Derek Hacon Jacobi's Method for Skew-Symmetric Matrices . . . . . . . . . . . . . . . . 619--628 Georg Heinig and Frank Hellinger On the Bezoutian Structure of the Moore--Penrose Inverses of Hankel Matrices . . . . . . . . . . . . . . . . 629--645 Pierre Comon and Pascal Laurent-Gengoux Displacement Rank of Generalized Inverses of Persymmetric Matrices . . . 646--654 Donovan R. Hare and Charles R. Johnson and D. D. Olesky and P. van den Driessche Sparsity Analysis of the $ Q R $ Factorization . . . . . . . . . . . . . 655--669 Moshe Haviv and Y. Ritov On Series Expansions and Stochastic Matrices . . . . . . . . . . . . . . . . 670--676 Samprit Chatterjee and Glenn Heller The Numerical Effect of Measurement Error in the Explanatory Variables on the Observed Least Squares Estimate . . 677--687 I. Gohberg and I. Koltracht Mixed, Componentwise, and Structured Condition Numbers . . . . . . . . . . . 688--704 Xiao Dong Zhang and Shang Jun Yang An Improvement of Hadamard's Inequality for Totally Nonnegative Matrices . . . . 705--711 G. O. Corrêa Necessary and Sufficient Conditions for Bounded-Input/Bounded-State Stability of Discrete-Time, Bilinear Systems . . . . 712--720 T. J. Suffridge and T. L. Hayden Approximation by a Hermitian Positive Semidefinite Toeplitz Matrix . . . . . . 721--734 Stan Cabay and Ron Meleshko A Weakly Stable Algorithm for Padé Approximants and the Inversion of Hankel Matrices . . . . . . . . . . . . . . . . 735--765 Julio M. Stern and Stephen A. Vavasis Nested Dissection for Sparse Nullspace Bases . . . . . . . . . . . . . . . . . 766--775 A. C. M. Ran and H. L. Trentelman Linear Quadratic Problems with Indefinite Cost for Discrete Time Systems . . . . . . . . . . . . . . . . 776--797 Jesse L. Barlow Error Bounds for the Computation of Null Vectors with Applications to Markov Chains . . . . . . . . . . . . . . . . . 798--812 Jerome Dancis Choosing the Inertias for Completions of Certain Partially Specified Matrices . . 813--829 Man Duen Choi and Jeffrey S. Rosenthal and Peter Rosenthal Linear-algebraic results associated with antiferromagnetic Heisenberg chains . . 830--852 A. Frank van der Stappen and Rob H. Bisseling and Johannes G. G. van de Vorst Parallel Sparse $ L U $ Decomposition on a Mesh Network of Transputers . . . . . 853--879 Dennis S. Bernstein and David C. Hyland Compartmental Modeling and Second-Moment Analysis of State Space Systems . . . . 880--901
Alan L. Andrew and K.-W. Eric Chu and Peter Lancaster Derivatives of Eigenvalues and Eigenvectors of Matrix Functions . . . . 903--926 Angelika Bunse-Gerstner and Ralph Byers and Volker Mehrmann Numerical Methods for Simultaneous Diagonalization . . . . . . . . . . . . 927--949 Madhav P. Desai and Vasant B. Rao On the Convergence of Reversible Markov Chains . . . . . . . . . . . . . . . . . 950--966 V. Venkateswaran An Algorithm for the Linear Complementarity Problem with a $ P_0 $-Matrix . . . . . . . . . . . . . . . . 967--977 R. T. Yanushevsky Robust Control of Delay Feedback Systems with Bounded Uncertainty . . . . . . . . 978--990 K. S. Arun and V. B. Rao Constructive Heuristics and Lower Bounds for Graph Partitioning Based on a Principal-Components Approximation . . . 991--1015 Debajyoti Pal and Thomas Kailath Fast Triangular Factorization and Inversion of Hermitian, Toeplitz, and Related Matrices with Arbitrary Rank Profile . . . . . . . . . . . . . . . . 1016--1042 Charles R. Johnson and Peter M. Nylen Length Bounds for Singular Values of Sparse Matrices . . . . . . . . . . . . 1043--1047 Panos M. Pardalos and Yinyu Ye and Chi-Geun Han and John A. Kaliski Solution of $ P_0 $-Matrix Linear Complementarity Problems Using a Potential Reduction Algorithm . . . . . 1048--1060 Roy Mathias Approximation of Matrix-Valued Functions 1061--1063 S. E. Leurgans and R. T. Ross and R. B. Abel A Decomposition for Three-Way Arrays . . 1064--1083 Natália Bebiano and Chi-Kwong Li and João da Providência Some Results on the Numerical Range of a Derivation . . . . . . . . . . . . . . . 1084--1095 Rajiv Vijayan and H. Vincent Poor Fast Triangular Factorization of Covariance Matrices of Differenced Time Series . . . . . . . . . . . . . . . . . 1096--1102 Kazuo Murota On the Smith Normal Form of Structured Polynomial Matrices, II . . . . . . . . 1103--1111 Guo Dong Zhang On the Sensitivity of the Solution of Nearly Uncoupled Markov Chains . . . . . 1112--1123 Hong Yuan Zha A Componentwise Perturbation Analysis of the $ Q R $ Decomposition . . . . . . . 1124--1131 M. Gasca and J. M. Peña Total Positivity, $ Q R $ Factorization, and Neville Elimination . . . . . . . . 1132--1140 G. W. Stewart On the Perturbation of $ L U $, Cholesky, and $ Q R $ Factorizations . . 1141--1145 Randolph P. Flowe and Gary A. Harris A Note on Generalized Vandermonde Determinants . . . . . . . . . . . . . . 1146--1151 Roy Mathias The Hadamard Operator Norm of a Circulant and Applications . . . . . . . 1152--1167 Bintong Chen and Patrick T. Harker A Non-Interior-Point Continuation Method for Linear Complementarity Problems . . 1168--1190 Tony F. Chan and Per Christian Hansen Erratum: ``A look-ahead Levinson algorithm for indefinite Toeplitz systems'' [SIAM J. Matrix Anal. Appl. \bf 13 (1992), no. 2, 490--506 and MR 93a:65032] . . . . . . . . . . . . . . . 1191--1191
Uriel G. Rothblum and Hans Schneider and Michael H. Schneider Scaling Matrices to Prescribed Row and Column Maxima . . . . . . . . . . . . . 1--14 Martin H. Gutknecht A Completed Theory of the Unsymmetric Lanczos Process and Related Algorithms, Part II . . . . . . . . . . . . . . . . 15--58 C.-T. Pan and Kermit Sigmon A Bottom-Up Inductive Proof of the Singular Value Decomposition . . . . . . 59--61 John R. Gilbert Predicting Structure in Sparse Matrix Computations . . . . . . . . . . . . . . 62--79 Raymond H. Chan and James G. Nagy and Robert J. Plemmons Circulant Preconditioned Toeplitz Least Squares Iterations . . . . . . . . . . . 80--97 Servet Martínez and Gérard Michon and Jaime San Martín Inverse of Strictly Ultrametric Matrices are of Stieltjes Type . . . . . . . . . 98--106 Reinhard Nabben and Richard S. Varga A Linear Algebra Proof that the Inverse of a Strictly Ultrametric Matrix Is a Strictly Diagonally Dominant Stieltjes Matrix . . . . . . . . . . . . . . . . . 107--113 T. Kailath and J. Chun Generalized Displacement Structure for Block-Toeplitz, Toeplitz-Block, and Toeplitz-Derived Matrices . . . . . . . 114--128 David Carlson On the Controllability of Matrix Pairs ($A$, $K$) with $K$ Positive Semidefinite, II . . . . . . . . . . . . 129--133 Stephen Barnett Reduction of a Transfer Function via an Observability Matrix . . . . . . . . . . 134--139 Reuven Ackner and Hanoch Lev-Ari and Thomas Kailath The Schur Algorithm for Matrix-Valued Meromorphic Functions . . . . . . . . . 140--150 Kai Sheng Lu and Jia Ning Wei Reducibility Condition of a Class of Rational Function Matrices . . . . . . . 151--161 Andrew A. Anda and Haesun Park Fast Plane Rotations with Dynamic Scaling . . . . . . . . . . . . . . . . 162--174 Ji\vrí Rohn Positive Definiteness and Stability of Interval Matrices . . . . . . . . . . . 175--184 Haesun Park ESPRIT Direction-of-Arrival Estimation in the Presence of Spatially Correlated Noise . . . . . . . . . . . . . . . . . 185--193 Alan H. Feiveson Finding the Best Regression Subset by Reduction in Nonfull-Rank Cases . . . . 194--204 Susan L. Handy and Jesse L. Barlow Numerical Solution of the Eigenproblem for Banded, Symmetric Toeplitz Matrices 205--214 Walter F. Mascarenhas A Note on Jacobi Being More Accurate Than $ Q R $ . . . . . . . . . . . . . . 215--218 Donald W. Fausett and Charles T. Fulton Large Least Squares Problems Involving Kronecker Products . . . . . . . . . . . 219--227 Roger G. Grimes and John G. Lewis and Horst D. Simon A Shifted Block Lanczos Algorithm for Solving Sparse Symmetric Generalized Eigenproblems . . . . . . . . . . . . . 228--272 Mark T. Jones and Merrell L. Patrick Factoring symmetric indefinite matrices on high-performance architectures . . . 273--283 R. V. Patel and Z. Lin and P. Misra Computation of Stable Invariant Subspaces of Hamiltonian Matrices . . . 284--298 J. William Helton and Daniel Lam and Hugo J. Woerdeman Sparsity Patterns with High Rank Extremal Positive Semidefinite Matrices 299--312 Carl C. Cowen and Michael A. Dritschel and Richard C. Penney Norms of Hadamard Multipliers . . . . . 313--320 S. Bondeli and W. Gander Cyclic Reduction for Special Tridiagonal Systems . . . . . . . . . . . . . . . . 321--330 Ping Tak Peter Tang Dynamic Condition Estimation and Rayleigh--Ritz Approximation . . . . . . 331--346 Bart De Moor On the Structure of Generalized Singular Value and $ Q R $ Decompositions . . . . 347--358
Richard A. Brualdi and Bryan L. Shader Strong Hall Matrices . . . . . . . . . . 359--365 Gary E. Adams and Adam W. Boja\'nczyk and Franklin T. Luk Computing the PSVD of Two $ 2 \times 2 $ Triangular Matrices . . . . . . . . . . 366--382 M. M. Konstantinov and P. Hr. Petkov and N. D. Christov Nonlocal Perturbation Analysis of the Schur System of a Matrix . . . . . . . . 383--392 Rafael Brú and José Mas and Ana M. Urbano An Algorithm for the Single-Input Pole Assignment Problem . . . . . . . . . . . 393--407 J. M. Varah Backward Error Estimates for Toeplitz Systems . . . . . . . . . . . . . . . . 408--417 Georg Heinig and Frank Hellinger Moore--Penrose Inversion of Square Toeplitz Matrices . . . . . . . . . . . 418--450 Debajyoti Pal and Thomas Kailath Fast Triangular Factorization and Inversion of Hankel and Related Matrices with Arbitrary Rank Profile . . . . . . 451--478 Thomas Huckle The Arnoldi Method for Normal Matrices 479--489 Louis de Mesnard Unicity of Biproportion . . . . . . . . 490--495 David Colella and Christopher Heil Characterizations of Scaling Functions: Continuous Solutions . . . . . . . . . . 496--518 Roger A. Horn and Chi-Kwong Li and Dennis I. Merino Linear Operators Preserving Complex Orthogonal Equivalence on Matrices . . . 519--529 E. R. Jessup and D. C. Sorensen A Parallel Algorithm for Computing the Singular Value Decomposition of a Matrix 530--548 Å. Björck and H. Park and L. Eldén Accurate Downdating of Least Squares Solutions . . . . . . . . . . . . . . . 549--568 M. Hanke Iterative Consistency: a Concept for the Solution of Singular Systems of Linear Equations . . . . . . . . . . . . . . . 569--577 Michael Neumann and Hans Schneider Algorithms for Computing Bases for the Perron Eigenspace with Prescribed Nonnegativity and Combinational Properties . . . . . . . . . . . . . . . 578--591 Shivkumar Chandrasekaran and Ilse C. F. Ipsen On Rank-Revealing Factorisations . . . . 592--622 Moody T. Chu and Melissa A. Erbrecht Symmetric Toeplitz Matrices with Two Prescribed Eigenpairs . . . . . . . . . 623--635 Zhi-Quan Luo and Paul Tseng Perturbation Analysis of a Condition Number for Linear Systems . . . . . . . 636--660 Richard J. Vaccaro A Second-Order Perturbation Expansion for the SVD . . . . . . . . . . . . . . 661--671 J. Kuczy\'nski and H. Wo\'zniakowski Probabilistic Bounds on the Extremal Eigenvalues and Condition Number by the Lanczos Algorithm . . . . . . . . . . . 672--691 Nai Kuan Tsao An error model for Swarztrauber's parallel tridiagonal equation solver . . 692--713
Carl D. Meyer Sensitivity of the Stationary Distribution of a Markov Chain . . . . . 715--728 Abraham Berman and Dafna Shasha Strongly Inertia-Preserving Matrices . . 729--732 U. Helmke and J. B. Moore and J. E. Perkins Dynamical Systems that Compute Balanced Realizations and the Singular Value Decomposition . . . . . . . . . . . . . 733--754 Ronald J. Stern and Henry Wolkowicz Trust Region Problems and Nonsymmetric Eigenvalue Perturbations . . . . . . . . 755--778 M. Seetharama Gowda and Roman Sznajder The Generalized Order Linear Complementarity Problem . . . . . . . . 779--795 Carolyn Pillers Dobler A Matrix Approach to Finding a Set of Generators and Finding the Polar (Dual) of a Class of Polyhedral Cones . . . . . 796--803 Bernhard Beckermann and George Labahn A Uniform Approach for the Fast Computation of Matrix-type Padé Approximants . . . . . . . . . . . . . . 804--823 A. I. Ze\vcevi\'c and D. D. \vSiljak A Block-Parallel Newton Method via Overlapping Epsilon Decompositions . . . 824--844 A. C. M. Ran and L. Rodman Factorization of Matrix Polynomials with Symmetries . . . . . . . . . . . . . . . 845--864 V. L. Syrmos and F. L. Lewis Decomposability and Quotient Subspaces for the Pencil $ s L - M $ . . . . . . . 865--880 J. B. Moore and R. E. Mahony and U. Helmke Numerical Gradient Algorithms for Eigenvalue and Singular Value Calculations . . . . . . . . . . . . . . 881--902 Chi-Kwong Li and Bit Shun Tam A Note on Extreme Correlation Matrices 903--908 Alison Ramage and Andrew J. Wathen On Preconditioning for Finite Element Equations on Irregular Grids . . . . . . 909--921 C. Brezinski and M. Morandi Cecchi and M. Redivo-Zaglia The Reverse Bordering Method . . . . . . 922--937 William F. Trench Some Spectral Properties of Hermitian Toeplitz Matrices . . . . . . . . . . . 938--942 David Watkins and Ludwig Elsner Theory of Decomposition and Bulge-Chasing Algorithms for the Generalized Eigenvalue Problem . . . . . 943--967 Robert C. Thompson The Diagonal Torus of a Matrix under Special Unitary Equivalence . . . . . . 968--973 Guanghan Xu and Thomas Kailath Fast Estimation of Principal Eigenspace Using Lanczos Algorithm . . . . . . . . 974--994 Walter D. Morris, Jr. LCP Degree Theory and Oriented Matroids 995--1006 Rajendra Bhatia and Kalyan Mukherjea Variation of the Unitary Part of a Matrix . . . . . . . . . . . . . . . . . 1007--1014 Shmuel Friedland and Leonid Gurvits An Upper Bound for the Real Part of Nonmaximal Eigenvalues of Nonnegative Irreducible Matrices . . . . . . . . . . 1015--1017 L. Eldén and H. Park Block Downdating of Least Squares Solutions . . . . . . . . . . . . . . . 1018--1034 Lajos László An Attainable Lower Bound for the Best Normal Approximation . . . . . . . . . . 1035--1043
Bo Kågström A Perturbation Analysis of the Generalized Sylvester Equation $ (A R - L B, D R - L E) = (C, F) $ . . . . . . . 1045--1060 Ilse C. F. Ipsen and Carl D. Meyer Uniform Stability of Markov Chains . . . 1061--1074 John R. Gilbert and Esmond G. Ng and Barry W. Peyton An Efficient Algorithm to Compute Row and Column Counts for Sparse Cholesky Factorization . . . . . . . . . . . . . 1075--1091 Stephen J. Kirkland and Michael Neumann Convexity and concavity of the Perron root and vector of Leslie matrices with applications to a population model . . . 1092--1107 Stephen A. Vavasis Stable Numerical Algorithms for Equilibrium Systems . . . . . . . . . . 1108--1131 David P. Stanford and José Miguel Urbano Some Convergence Properties of Matrix Sets . . . . . . . . . . . . . . . . . . 1132--1140 Jean-Pierre A. Haeberly and Michael L. Overton A Hybrid Algorithm for Optimizing Eigenvalues of Symmetric Definite Pencils . . . . . . . . . . . . . . . . 1141--1156 Shmuel Friedland and Rohan Hemasinha and Hans Schneider and Jeffrey Stuart and James Weaver Row Sums and Inverse Row Sums for Nonnegative Matrices . . . . . . . . . . 1157--1166 Ricardo D. Fierro and James R. Bunch Collinearity and Total Least Squares . . 1167--1181 M. A. Wicks and R. A. DeCarlo Rank Robustness of Complex Matrices with Respect to Real Perturbations . . . . . 1182--1207 Thomas H. Robey and Deborah L. Sulsky Row Ordering for a Sparse $ Q R $ Decomposition . . . . . . . . . . . . . 1208--1225 Hisashi Ito and Satoru Iwata and Kazuo Murota Block-Triangularizations of Partitioned Matrices under Similarity/Equivalence Transformations . . . . . . . . . . . . 1226--1255 Chi-Kwong Li and Leiba Rodman Numerical Range of Matrix Polynomials 1256--1265 Ming Gu and Stanley C. Eisenstat A Stable and Efficient Algorithm for the Rank-One Modification of the Symmetric Eigenproblem . . . . . . . . . . . . . . 1266--1276 Hao Lu Fast Solution of Confluent Vandermonde Linear Systems . . . . . . . . . . . . . 1277--1289 I. Gohberg and I. Koltracht and D. Xiao Condition and Accuracy of Algorithms for Computing Schur Coefficients of Toeplitz Matrices . . . . . . . . . . . . . . . . 1290--1309 K. A. Cliffe and T. J. Garratt and A. Spence Eigenvalues of Block Matrices Arising from Problems in Fluid Mechanics . . . . 1310--1318 Zlatko Drma\vc and Matja\vz Omladi\vc and Kre\vsimir Veseli\'c On the Perturbation of the Cholesky Factorization . . . . . . . . . . . . . 1319--1332 Loyce Adams and Peter Arbenz Towards a Divide and Conquer Algorithm for the Real Nonsymmetric Eigenvalue Problem . . . . . . . . . . . . . . . . 1333--1353 Leslie V. Foster Gaussian Elimination with Partial Pivoting Can Fail in Practice . . . . . 1354--1362 Ian A. Cavers A Hybrid Tridiagonalization Algorithm for Symmetric Sparse Matrices . . . . . 1363--1380
Richard A. Brualdi and Shmuel Friedland and Alex Pothen The Sparse Basis Problem and Multilinear Algebra . . . . . . . . . . . . . . . . 1--20 Vaidyanath Mani and Robert E. Hartwig Duality and black box interpolation. I. The one variable nonderogatory case . . 21--28 V. Balakrishnan and S. Boyd Existence and Uniqueness of Optimal Matrix Scalings . . . . . . . . . . . . 29--39 A. W. Bojanczyk and R. P. Brent and F. R. De Hoog and D. R. Sweet On the stability of the Bareiss and related Toeplitz factorization algorithms . . . . . . . . . . . . . . . 40--57 Tiberiu Constantinescu and Ali H. Sayed and Thomas Kailath Displacement Structure and Completion Problems . . . . . . . . . . . . . . . . 58--78 Ming Gu and Stanley C. Eisenstat A Divide-and-Conquer Algorithm for the Bidiagonal SVD . . . . . . . . . . . . . 79--92 S. Chandrasekaran and I. C. F. Ipsen On the Sensitivity of Solution Components in Linear Systems of Equations . . . . . . . . . . . . . . . 93--112 Werner Kratz An Index Theorem for Monotone Matrix-Valued Functions . . . . . . . . 113--122 M. A. Wicks and R. A. DeCarlo Computing Most Nearly Rank-Reducing Structured Matrix Perturbations . . . . 123--137 Haesun Park and Lars Eldén Downdating the Rank-Revealing URV Decomposition . . . . . . . . . . . . . 138--155 Marlis Hochbruck and Gerhard Starke Preconditioned Krylov Subspace Methods for Lyapunov Matrix Equations . . . . . 156--171 Ming Gu and Stanley C. Eisenstat A divide-and-conquer algorithm for the symmetric tridiagonal eigenproblem . . . 172--191 Howard C. Elman and Xuejun Zhang Algebraic Analysis of the Hierarchical Basis Preconditioner . . . . . . . . . . 192--206 Moody T. Chu Constructing a Hermitian Matrix from Its Diagonal Entries and Eigenvalues . . . . 207--217 J. N. Lyness and P. Keast Application of the Smith Normal Form to the Structure of Lattice Rules . . . . . 218--231 K. Zi\ketak Strict Approximation of Matrices . . . . 232--234 Michael T. Heath and Padma Raghavan A Cartesian Parallel Nested Dissection Algorithm . . . . . . . . . . . . . . . 235--253 Yu-Ling Lai and Apostolos Hadjidimos and Elias N. Houstis and John R. Rice On the Iterative Solution of Hermite Collocation Equations . . . . . . . . . 254--277 Leiba Rodman and Hugo J. Woerdeman Perturbations, Singular Values, and Ranks of Partial Triangular Matrices . . 278--288 Vassilis Syrmos and Petr Zagalak and Vladimír Ku\vcera External Descriptions and Staircase Forms in Implicit Systems . . . . . . . 289--306 Geoff A. Latham A Remark on Minc's Maximal Eigenvector Bound for Positive Matrices . . . . . . 307--311 Enrico Bozzo and Carmine Di Fiore On the Use of Certain Matrix Algebras Associated with Discrete Trigonometric Transforms in Matrix Displacement Decomposition . . . . . . . . . . . . . 312--326 Ren Cang Li New Perturbation Bounds for the Unitary Polar Factor . . . . . . . . . . . . . . 327--332 Fuad Kittaneh Singular Values of Companion Matrices and Bounds on Zeros of Polynomials . . . 333--340
Nicholas J. Higham and Philip A. Knight Matrix Powers in Finite Precision Arithmetic . . . . . . . . . . . . . . . 343--358 O. L. Mangasarian and J. S. Pang The Extended Linear Complementarity Problem . . . . . . . . . . . . . . . . 359--368 Mihály Bakonyi and Hugo J. Woerdeman Maximum Entropy Elements in the Intersection of an Affine Space and the Cone of Positive Definite Matrices . . . 369--376 A. George and K. Ikramov and A. N. Krivoshapova and W.-P. Tang A Finite Procedure for the Tridiagonalization of a General Matrix 377--387 Ali H. Sayed and Thomas Kailath A Look-Ahead Block Schur Algorithm for Toeplitz-like Matrices . . . . . . . . . 388--414 Ji\vrí Rohn and Vladik Kreinovich Computing Exact Componentwise Bounds on Solutions of Linear Systems with Interval Data is NP-Hard . . . . . . . . 415--420 Niloufer Mackey Hamilton and Jacobi Meet Again: Quaternions and the Eigenvalue Problem 421--435 Rafael Bru and Joan Josep Climent and Michael Neumann On the Index of Block Upper Triangular Matrices . . . . . . . . . . . . . . . . 436--447 Fred B. Weissler Some Remarks Concerning Iterative Methods for Linear Systems . . . . . . . 448--461 Steven L. Lee A Practical Upper Bound for Departure from Normality . . . . . . . . . . . . . 462--468 David S. Watkins Forward Stability and Transmission of Shifts in the $ Q R $ Algorithm . . . . 469--487 Kenneth R. Driessel and Wasin So Linear operators on matrices: preserving spectrum and displacement structure . . 488--501 Peter Niels Heller Rank $M$ Wavelets with $N$ Vanishing Moments . . . . . . . . . . . . . . . . 502--519 S. Chandrasekaran and I. C. F. Ipsen Analysis of a $ Q R $ Algorithm for Computing Singular Values . . . . . . . 520--535 Phillip A. Regalia and François Desbouvries Displacement Structures of Covariance Matrices, Lossless Systems, and Numerical Algorithm Design . . . . . . . 536--564 Roy Mathias Condition Estimation for Matrix Functions via the Schur Decomposition 565--578 Huixia Zhu and Gerhard X. Ritter The $p$-Product and Its Applications in Signal Processing . . . . . . . . . . . 579--601 Imad M. Jaimoukha and Ebrahim M. Kasenally Oblique Projection Methods for Large Scale Model Reduction . . . . . . . . . 602--627 E. Boman and I. Koltracht Fast Transform Based Preconditioners for Toeplitz Equations . . . . . . . . . . . 628--645 Mihály Bakonyi and Charles R. Johnson The Euclidean distance matrix completion problem . . . . . . . . . . . . . . . . 646--654 Hao Lu Fast Algorithms for Confluent Vandermonde Linear Systems and Generalized Trummer's Problem . . . . . 655--674 Mårten Gulliksson Backward Error Analysis for the Constrained and Weighted Linear Least Squares Problem When Using the Weighted $ Q R $ Factorization . . . . . . . . . 675--687 Osman Güler and Alan J. Hoffman and Uriel G. Rothblum Approximations to Solutions to Systems of Linear Inequalities . . . . . . . . . 688--696
Michael L. Overton and Robert S. Womersley Second Derivatives for Optimizing Eigenvalues of Symmetric Matrices . . . 697--718 Satoru Iwata and Kazuo Murota A minimax theorem and a Dulmage--Mendelsohn type decomposition for a class of generic partitioned matrices . . . . . . . . . . . . . . . . 719--734 Miroslav Fiedler On a Special Class of Generalized Doubly Stochastic Matrices and Its Relation to Bézier Polygons . . . . . . . . . . . . . 735--742 Ricardo D. Fierro and James R. Bunch Bounding the Subspaces from Rank Revealing Two-Sided Orthogonal Decompositions . . . . . . . . . . . . . 743--759 Ji Guang Sun Perturbation Analysis of the Cholesky Downdating and $ Q R $ Updating Problems 760--775 T. Gudmundsson and C. S. Kenney and A. J. Laub Small-Sample Statistical Estimates for Matrix Norms . . . . . . . . . . . . . . 776--792 Ming Gu and Stanley C. Eisenstat Downdating the Singular Value Decomposition . . . . . . . . . . . . . 793--810 Petre Stoica and Anders Eriksson and Torsten Söderström Optimally Weighted MUSIC for Frequency Estimation . . . . . . . . . . . . . . . 811--827 Thomas Lundy and Asok K. Sen Sign Pattern Analysis of Control Coefficients of Metabolic Pathways . . . 828--842 Zhong Xiao Jia The Convergence of Generalized Lanczos Methods for Large Unsymmetric Eigenproblems . . . . . . . . . . . . . 843--862 Adhemar Bultheel and Marc Van Barel Vector Orthogonal Polynomials and Least Squares Approximation . . . . . . . . . 863--885 Leonid Faybusovich On a Matrix Generalization of Affine-Scaling Vector Fields . . . . . . 886--897 Hans Joachim Schmid Two-Dimensional Minimal Cubature Formulas and Matrix Equations . . . . . 898--921 Jacob van der Woude and Kazuo Murota Disturbance Decoupling with Pole Placement for Structured Systems: a Graph-Theoretic Approach . . . . . . . . 922--942 Geoff A. Latham Existence of EMS Solutions and A Priori Estimates . . . . . . . . . . . . . . . 943--953 Daniel P. Heyman Accurate Computation of the Fundamental Matrix of a Markov Chain . . . . . . . . 954--963 R. B. Bapat and David P. Stanford and P. van den Driessche Pattern Properties and Spectral Inequalities in Max Algebra . . . . . . 964--976 Roy Mathias Accurate Eigensystem Computations by Jacobi Methods . . . . . . . . . . . . . 977--1003 Charles R. Johnson and Brenda K. Kroschel Principal Submatrices, Geometric Multiplicities, and Structured Eigenvectors . . . . . . . . . . . . . . 1004--1012 Shu-An Hu and Ronald L. Smith The Schur Complement Interlacing Theorem 1013--1023 M. I. Gillespie and D. D. Olesky Ordering Givens Rotations for Sparse $ Q R $ Factorization . . . . . . . . . . . 1024--1041
Angelika Bunse-Gerstner and Chun Yang He On a Sturm Sequence of Polynomials for Unitary Hessenberg Matrices . . . . . . 1043--1055 Bryan L. Shader Least Squares Sign-Solvability . . . . . 1056--1073 O. Axelsson and H. Lu On Eigenvalue Estimates for Block Incomplete Factorization Methods . . . . 1074--1085 Chris H. Walshaw Diagonal Dominance in the Parallel Partition Method for Tridiagonal Systems 1086--1099 J. M. Peña Matrices with Sign Consistency of a Given Order . . . . . . . . . . . . . . 1100--1106 A. George and Kh. D. Ikramov and E. V. Matushkina and W.-P. Tang On a $ Q R $-like algorithm for some structured eigenvalue problems . . . . . 1107--1126 Steve Kirkland The Group Inverse Associated with an Irreducible Periodic Nonnegative Matrix 1127--1134 A. A. Nikishin and A. Yu Yeremin Variable Block CG Algorithms for Solving Large Sparse Symmetric Positive Definite Linear Systems on Parallel Computers, I: General Iterative Scheme . . . . . . . . 1135--1153 Ronald B. Morgan A Restarted GMRES Method Augmented with Eigenvectors . . . . . . . . . . . . . . 1154--1171 Hong Yuan Zha Comments on: ``Large least squares problems involving Kronecker products'' [SIAM J. Matrix. Anal. Appl. \bf 15 (1994), no. 1, 219--227 and MR 95d:65024] by D. W. Fausett and C. T. Fulton . . . . . . . . . . . . . . . . . 1172--1172 Bo Ying Wang and Fu Zhen Zhang Trace and Eigenvalue Inequalities for Ordinary and Hadamard Products of Positive Semidefinite Hermitian Matrices 1173--1183 Xiaobai Sun and Christian Bischof A Basis-Kernel Representation of Orthogonal Matrices . . . . . . . . . . 1184--1196 Walter F. Mascarenhas On the Convergence of the Jacobi Method for Arbitrary Orderings . . . . . . . . 1197--1209 R. Bru and C. Corral and A. Martínez and J. Mas Multisplitting Preconditioners Based on Incomplete Choleski Factorizations . . . 1210--1222 Götz Alefeld and Günter Mayer On the Symmetric and Unsymmetric Solution Set of Interval Systems . . . . 1223--1240 Lina Hemmingsson A Domain Decomposition Method for First-Order PDEs . . . . . . . . . . . . 1241--1267 G. S. R. Murthy and T. Parthasarathy Some Properties of Fully Semimonotone $ Q0 $-Matrices . . . . . . . . . . . . . 1268--1286 Stephen J. Wright Stability of Linear Equations Solvers in Interior-Point Methods . . . . . . . . . 1287--1307 Carsten W. Scherer The algebraic Riccati equation and inequality for systems with uncontrollable modes on the imaginary axis . . . . . . . . . . . . . . . . . . 1308--1327 Ji Guang Sun Perturbation Bounds for the Generalized Schur Decomposition . . . . . . . . . . 1328--1340 Avram Sidi Application of Vector-Valued Rational Approximations to the Matrix Eigenvalue Problem and Connections with Krylov Subspace Methods . . . . . . . . . . . . 1341--1369
Erik Elmroth and Bo Kågström The Set of $2$-by-$3$ Matrix Pencils --- Kronecker Structures and Their Transitions Under Perturbations . . . . 1--34 Philip E. Gill and Michael A. Saunders and Joseph R. Shinnerl On the Stability of Cholesky Factorization for Symmetric Quasidefinite Systems . . . . . . . . . 35--46 Stephen G. Nash and Ariela Sofer Preconditioning Reduced Matrices . . . . 47--68 Ji-guang Sun Residual Bounds on Approximate Solutions for the Unitary Eigenproblem . . . . . . 69--82 Jane K. Cullum and Ralph A. Willoughby A $ Q L $ Procedure for Computing the Eigenvalues of Complex Symmetric Tridiagonal Matrices . . . . . . . . . . 83--109 J. Ben Rosen and Haesun Park and John Glick Total Least Norm Formulation and Solution for Structured Problems . . . . 110--126 Hao Lu Solution of Vandermonde-like Systems and Confluent Vandermonde-like Systems . . . 127--138 Alle-Jan van der Veen A Schur Method for Low-Rank Matrix Approximation . . . . . . . . . . . . . 139--160 Jean-François Cardoso and Antoine Souloumiac Jacobi Angles for Simultaneous Diagonalization . . . . . . . . . . . . 161--164 D. Calvetti and L. Reichel Application of ADI Iterative Methods to the Restoration of Noisy Images . . . . 165--186 Anders Forsgren and Philip E. Gill and Joseph R. Shinnerl Stability of symmetric ill-conditioned systems arising in interior methods for constrained optimization . . . . . . . . 187--211 Ali R. Ghavimi and Alan J. Laub Numerical methods for nearly singular constrained matrix Sylvester equations 212--221
Jane Cullum and Anne Greenbaum Relations Between Galerkin and Norm-Minimizing Iterative Methods for Solving Linear Systems . . . . . . . . . 223--247 Stan Cabay and Anthony R. Jones and George Labahn Computation of numerical Padé--Hermite and simultaneous Padé systems. I. Near inversion of generalized Sylvester matrices . . . . . . . . . . . . . . . . 248--267 Stan Cabay and Anthony R. Jones and George Labahn Computation of numerical Padé--Hermite and simultaneous Padé systems. II. A weakly stable algorithm . . . . . . . . 268--297 P. N. Shivakumar and Joseph J. Williams and Qiang Ye and Corneliu A. Marinov On Two-Sided Bounds Related to Weakly Diagonally Dominant $M$-Matrices With Application to Digital Circuit Dynamics 298--312 Ji-Guang Sun Perturbation Analysis of the Pole Assignment Problem . . . . . . . . . . . 313--331 Michel Verhaegen A Subspace Model Identification Solution to the Identification of Mixed Causal, Anti-Causal $ L T I $ Systems . . . . . 332--347 Alan George and Kh. Ikramov Is the Polar Decomposition Finitely Computable? . . . . . . . . . . . . . . 348--354 J.-P. Le Cadre On the Properties of a Relative Entropy Functional . . . . . . . . . . . . . . . 355--382 Ricardo D. Fierro Perturbation Analysis for Two-Sided (or Complete) Orthogonal Decompositions . . 383--400 Gerard L. G. Sleijpen and Henk A. van der Vorst A Jacobi--Davidson Iteration Method for Linear Eigenvalue Problems . . . . . . . 401--425 Peter Kunkel and Volker Mehrmann Generalized Inverses of Differential-Algebraic Operators . . . . 426--442 Esmond G. Ng and Barry W. Peyton Some Results on Structure Prediction in Sparse $ Q R $ Factorization . . . . . . 443--459
Charles R. Johnson In memoriam: Robert C. Thompson (1931--1995) . . . . . . . . . . . . . . 463--464 Anne Greenbaum and Vlastimil Pták and Zden\vek Strako\vs Any Nonincreasing Convergence Curve Is Possible for GMRES . . . . . . . . . . . 465--469 Dianne P. O'Leary and Yuan-Jye Jason Wu A Block-GTH Algorithm for Finding the Stationary Vector of a Markov Chain . . 470--488 Richard A. Brualdi and Suk-Geun Hwang On the spectral radius of $ (0, 1)$-matrices with $1$'s in prescribed positions . . . . . . . . . . . . . . . 489--508 Zlatko Drma\vc On the Condition Behaviour in the Jacobi Method . . . . . . . . . . . . . . . . . 509--514 Dimitrios Noutsos An Operator Relation of the USSOR and the Jacobi Iteration Matrices of a $p$-Cyclic Matrix . . . . . . . . . . . 515--529 Monique Laurent and Svatopluk Poljak On the Facial Structure of the Set of Correlation Matrices . . . . . . . . . . 530--547 Ilan Bar-On Interlacing Properties of Tridiagonal Symmetric Matrices with Applications to Parallel Computing . . . . . . . . . . . 548--562 M. Radjabalipour and A. Salemi On Eigenvalues of Quadratic Matrix Polynomials and Their Perturbations . . 563--569 Luca Dieci and Benedetta Morini and Alessandra Papini Computational Techniques for Real Logarithms of Matrices . . . . . . . . . 570--593 M. Seetharama Gowda An Analysis of Zero Set and Global Error Bound Properties of a Piecewise Affine Function Via Its Recession Function . . 594--609 Roy Mathias A Chain Rule for Matrix Functions and Applications . . . . . . . . . . . . . . 610--620 Dao-Sheng Zheng Further Study and Generalization of Kahan's Matrix Extension Theorem . . . . 621--631 Shu-fang Xu On the Jacobi Matrix Inverse Eigenvalue Problem with Mixed Given Data . . . . . 632--639 Paola Sebastiani On the Derivatives of Matrix Powers . . 640--648 Sanjay P. Bhat and Dennis S. Bernstein Second-Order Systems with Singular Mass Matrix and an Extension of Guyan Reduction . . . . . . . . . . . . . . . 649--657 Szu-Min Lu and Jesse L. Barlow Multifrontal Computation with the Orthogonal Factors of Sparse Matrices 658--679 A. George and Kh. Ikramov and W.-P. Tang and V. N. Tchugunov On Doubly Symmetric Tridiagonal Forms for Complex Matrices and Tridiagonal Inverse Eigenvalue Problems . . . . . . 680--690 Daniel Hershkowitz Uniqueness of Sum Decompositions of Symmetric Matrices . . . . . . . . . . . 691--705
V. Faber and W. Joubert and E. Knill and T. Manteuffel Minimal Residual Method Stronger than Polynomial Preconditioning . . . . . . . 707--729 M. A. Goberna and M. A. Lopez and M. Todorov Stability Theory for Linear Inequality Systems . . . . . . . . . . . . . . . . 730--743 Yimin Wei A Characterization and Representation of the Drazin Inverse . . . . . . . . . . . 744--747 Jungong Xue Computing the Smallest Eigenvalue of an $M$-Matrix . . . . . . . . . . . . . . . 748--762 Anders Forsgren On Linear Least-Squares Problems with Diagonally Dominant Weight Matrices . . 763--788 R. B. Lehoucq and D. C. Sorensen Deflation Techniques for an Implicitly Restarted Arnoldi Iteration . . . . . . 789--821 Marc Artzrouni On the Dynamics of the Linear Process $ Y(k) = A(k) Y(k - 1) $ with Irreducible Matrices $ A(k) $ . . . . . . . . . . . 822--833 S. K. Jain and S. K. Mitra and H. J. Werner Extensions of $ {\cal {G}}$-based matrix partial orders . . . . . . . . . . . . . 834--850 Christian Kanzow Some Noninterior Continuation Methods for Linear Complementarity Problems . . 851--868 Christian H. Bischof and Xiaobai Sun On Tridiagonalizing and Diagonalizing Symmetric Matrices with Repeated Eigenvalues . . . . . . . . . . . . . . 869--885 Patrick R. Amestoy and Timothy A. Davis and Iain S. Duff An Approximate Minimum Degree Ordering Algorithm . . . . . . . . . . . . . . . 886--905 Dario Bini and Beatrice Meini On the Solution of a Nonlinear Matrix Equation Arising in Queueing Problems 906--926 A. S. Lewis Group Invariance and Convex Matrix Analysis . . . . . . . . . . . . . . . . 927--949 S. Chandrasekaran and Ali H. Sayed Stabilizing the Generalized Schur Algorithm . . . . . . . . . . . . . . . 950--983 Steven L. Lee Best Available Bounds For Departure From Normality . . . . . . . . . . . . . . . 984--991 Jean-Pierre Crouzeix and Siegfried Schaible Generalized Monotone Affine Maps . . . . 992--997 Takashi Ito Every Normal Toeplitz Matrix is Either of Type I or of Type II . . . . . . . . 998--1006 Stefano Serra Preconditioning Strategies for Hermitian Toeplitz Systems with Nondefinite Generating Functions . . . . . . . . . . 1007--1019 Ji\vrí Rohn and Georg Rex Interval $ {P}$-matrices . . . . . . . . 1020--1024 J. J. McDonald and M. Neumann and H. Schneider and M. J. Tsatsomeros Inverses of Unipathic $M$-Matrices . . . 1025--1036 Douglas R. Farenick and Mark Krupnik and Naum Krupnik and Woo Young Lee Normal Toeplitz Matrices . . . . . . . . 1037--1043
Karl Meerbergen and Dirk Roose The Restarted Arnoldi Method Applied to Iterative Linear System Solvers for the Computation of Rightmost Eigenvalues . . 1--20 Zlatko Drma\vc and Vjeran Hari Relative Residual Bounds for the Eigenvalues of a Hermitian Semidefinite Matrix . . . . . . . . . . . . . . . . . 21--29 Kim-Chuan Toh GMRES vs. Ideal GMRES . . . . . . . . . 30--36 Peter N. Brown and Homer F. Walker GMRES On (Nearly) Singular Systems . . . 37--51 Nicholas J. Higham Stability of the Diagonal Pivoting Method with Partial Pivoting . . . . . . 52--65 Wasin So and Jianzhong Wang Estimating the Support of a Scaling Vector . . . . . . . . . . . . . . . . . 66--73 Natália Bebiano and Chi-Kwong Li and João da Providência Determinant of the Sum of a Symmetric and a Skew-Symmetric Matrix . . . . . . 74--82 S. M. Rump Bounds for the Componentwise Distance to the Nearest Singular Matrix . . . . . . 83--103 Michael Stewart and Paul Van Dooren Stability Issues in the Factorization of Structured Matrices . . . . . . . . . . 104--118 M. Ali\'c and B. Mond and J. Pe\vcari\'c and V. Volenec Bounds for the Differences of Matrix Means . . . . . . . . . . . . . . . . . 119--123 Lars-Erik Andersson and Tommy Elfving A Constrained Procrustes Problem . . . . 124--139 Timothy A. Davis and Iain S. Duff An Unsymmetric-Pattern Multifrontal Method for Sparse $ L U $ Factorization 140--158 Daniel J. Pierce and John G. Lewis Sparse Multifrontal Rank Revealing $ Q R $ Factorization . . . . . . . . . . . . 159--180 S. R. Mohan and S. K. Neogy Vertical Block Hidden $Z$-Matrices and the Generalized Linear Complementarity Problem . . . . . . . . . . . . . . . . 181--190 Stephen Wright Stability of augmented system factorizations in interior-point methods 191--222 Qi-Ming He and Marcel F. Neuts On Episodic Queues . . . . . . . . . . . 223--248 Daniel Hershkowitz and Wenchao Huang and Hans Schneider and Hans Weinberger Approximability by Weighted Norms of the Structured and Volumetric Singular Values of a Class of Nonnegative Matrices . . . . . . . . . . . . . . . . 249--257 Rajendra Bhatia and Fuad Kittaneh Some Inequalities for Norms of Commutators . . . . . . . . . . . . . . 258--263 Alan George and Kh. Ikramov Addendum: ``Is the polar decomposition finitely computable?'' [SIAM J. Matrix Anal. Appl. \bf 17 (1996), no. 2, 348--354,MR 96m:15023] . . . . . . . . . 264--264
A. N. Malyshev and M. Sadkane On Parabolic and Elliptic Spectral Dichotomy . . . . . . . . . . . . . . . 265--278 A. Scottedward Hodel and Pradeep Misra Least-Squares Approximate Solution of Overdetermined Sylvester Equations . . . 279--290 Emmanuel G. Collins, Jr. and A. Scottedward Hodel Efficient Solution of Linearly Coupled Lyapunov Equations . . . . . . . . . . . 291--304 Jianzhou Liu and Li Zhu Some Improvement of Oppenheim's Inequality for $M$-Matrices . . . . . . 305--311 S. H. Lui and H. B. Keller and T. W. C. Kwok Homotopy Method for the Large, Sparse, Real Nonsymmetric Eigenvalue Problem . . 312--333 Wenchao Huang and Chi-Kwong Li and Hans Schneider Norms and Inequalities Related to Schur Products of Rectangular Matrices . . . . 334--347 S. Yu and G. A. Latham and R. S. Anderssen Matrix Analysis of a Two-Stage-Splitting Iteration for Maximum Penalized Likelihood Estimation . . . . . . . . . 348--359 Leonid Gurvits and Leiba Rodman Convergence of Polynomially Bounded Semigroups of Matrices . . . . . . . . . 360--368 Patricia D. Hough and Stephen A. Vavasis Complete Orthogonal Decomposition for Weighted Least Squares . . . . . . . . . 369--392 Ji-guang Sun and Zheng Sun Optimal Backward Perturbation Bounds for Underdetermined Systems . . . . . . . . 393--402 Ilan Bar-On and Bruno Codenotti and Mauro Leoncini A Fast Parallel Cholesky Decomposition Algorithm for Tridiagonal Symmetric Matrices . . . . . . . . . . . . . . . . 403--418 V. Simoncini A Stabilized QMR Version of Block BiCG 419--434 Yousef Saad Analysis of Augmented Krylov Subspace Methods . . . . . . . . . . . . . . . . 435--449 B. Kalantari and L. Khachiyan and A. Shokoufandeh On the Complexity of Matrix Balancing 450--463 Wai Ki Ching and Raymond H. Chan and Xun Yu Zhou Circulant Preconditioners for Markov-Modulated Poisson Processes and Their Applications to Manufacturing Systems . . . . . . . . . . . . . . . . 464--481 Tu\ugrul Dayar and William J. Stewart Quasi Lumpability, Lower-Bounding Coupling Matrices, and Nearly Completely Decomposable Markov Chains . . . . . . . 482--498 Man-Chung Yeung and Tony F. Chan Probabilistic Analysis of Gaussian Elimination without Pivoting . . . . . . 499--517 Khakim D. Ikramov Comments on: ``Normal Toeplitz matrices'' [SIAM J. Matrix Anal.\ Appl. \bf 17 (1996), no. 4, 1037--1043 and MR 97g:15025] by D. R. Farenick, M. Krupnik, N. Krupnik, and W. Y. Lee . . . 518--518 Anonymous List of Referees . . . . . . . . . . . . 519--520
Wolfgang Mackens and Heinrich Voss The Minimum Eigenvalue of a Symmetric Positive-Definite Toeplitz Matrix and Rational Hermitian Interpolation . . . . 521--534 Anne Greenbaum Estimating the Attainable Accuracy of Recursively Computed Residual Methods 535--551 Shang-Hua Teng Fast Nested Dissection for Finite Element Meshes . . . . . . . . . . . . . 552--565 David Day An Efficient Implementation of the Nonsymmetric Lanczos Algorithm . . . . . 566--589 Wen-Wei Lin and Chern-Shuh Wang On Computing Stable Lagrangian Subspaces of Hamiltonian Matrices and Symplectic Pencils . . . . . . . . . . . . . . . . 590--614 Ralph Byers and Chunyang He and Volker Mehrmann The Matrix Sign Function Method and the Computation of Invariant Subspaces . . . 615--632 Imad M. Jaimoukha and Ebrahim M. Kasenally Implicitly Restarted Krylov Subspace Methods for Stable Partial Realizations 633--652 Alan Edelman and Erik Elmroth and Bo Kågström A Geometric Approach to Perturbation Theory of Matrices and Matrix Pencils. Part I: Versal Deformations . . . . . . 653--692 Götz Alefeld and Vladik Kreinovich and Günter Mayer On the Shape of the Symmetric, Persymmetric, and Skew-Symmetric Solution Set . . . . . . . . . . . . . . 693--705 Alan George and Alex Pothen An Analysis of Spectral Envelope Reduction via Quadratic Assignment Problems . . . . . . . . . . . . . . . . 706--732 Howard C. Elman Perturbation of Eigenvalues of Preconditioned Navier--Stokes Operators 733--751 Yuri Bolshakov and Cornelis V. M. van der Mee and André C. M. Ran and Boris Reichstein and Leiba Rodman Extension of Isometries in Finite-Dimensional Indefinite Scalar Product Spaces and Polar Decompositions 752--774 Xiao-Wen Chang and Christopher C. Paige and G. W. Stewart Perturbation Analyses for the $ Q R $ Factorization . . . . . . . . . . . . . 775--791
Julio Moro and James V. Burke and Michael L. Overton On the Lidskii--Vishik Lyusternik Perturbation Theory for Eigenvalues of Matrices with Arbitrary Jordan Structure 793--817 J. P. Le Cadre and O. Trémois The Matrix Dynamic Programming Property and Its Implications . . . . . . . . . . 818--826 Stephen J. Kirkland and Michael Neumann and Bryan L. Shader Distances in Weighted Trees and Group Inverse of Laplacian Matrices . . . . . 827--841 Tin Yau Tam On the Behavior of a Sequence Defined by a Periodic Recursive Relation . . . . . 842--860 Roy Mathias A Bound for the Matrix Square Root with Application to Eigenvector Perturbation 861--867 Thorkell Gudmundsson and Charles Kenney and Alan J. Laub Small-Sample Statistical Estimates for the Sensitivity of Eigenvalue Problems 868--886 Jürgen Gross A Note on a Partial Ordering in the Set of Hermitian Matrices . . . . . . . . . 887--892 Andreas Frommer and Hartmut Schwandt A Unified Representation and Theory of Algebraic Additive Schwarz and Multisplitting Methods . . . . . . . . . 893--912 Gianna M. Del Corso Estimating an Eigenvector by the Power Method with a Random Start . . . . . . . 913--937 Roger Fletcher and Tom Johnson On the Stability of Null-Space Methods for KKT Systems . . . . . . . . . . . . 938--958 Roy Mathias Spectral Perturbation Bounds for Positive Definite Matrices . . . . . . . 959--980 Radka Turcajová Numerical Condition of Discrete Wavelet Transforms . . . . . . . . . . . . . . . 981--999 Vjeran Hari and Zlatko Drma\vc On scaled almost-diagonal Hermitian matrix pairs . . . . . . . . . . . . . . 1000--1012 K. V. Fernando On Computing an Eigenvector of a Tridiagonal Matrix. Part I: Basic Results . . . . . . . . . . . . . . . . 1013--1034 Laurent El Ghaoui and Hervé Lebret Robust Solutions to Least-Squares Problems with Uncertain Data . . . . . . 1035--1064 Sivan Toledo Locality of Reference in $ L U $ Decomposition with Partial Pivoting . . 1065--1081 Moody T. Chu and Robert E. Funderlic and Gene H. Golub On a Variational Formulation of the Generalized Singular Value Decomposition 1082--1092 Xingzhi Zhan Inequalities for the Singular Values of Hadamard Products . . . . . . . . . . . 1093--1095
Moody T. Chu and Quanlin Guo On the Least Squares Approximation of Symmetric-Definite Pencils Subject to Generalized Spectral Constraints . . . . 1--20 D. L. Chu and H. C. Chan and D. W. C. Ho Regularization of Singular Systems by Derivative and Proportional Output Feedback . . . . . . . . . . . . . . . . 21--38 Ji-guang Sun Perturbation Theory for Algebraic Riccati Equations . . . . . . . . . . . 39--65 B. Mond and J. E. Pecaric Inequalities for the Hadamard Product of Matrices . . . . . . . . . . . . . . . . 66--70 Ettore Fornasini and Maria Elena Valcher Primitivity of Positive Matrix Pairs: Algebraic Characterization, Graph Theoretic Description, and 2D Systems Interpretation . . . . . . . . . . . . . 71--88 O. H. Odeh and D. D. Olesky and P. van den Driessche Bruhat Decomposition and Numerical Stability . . . . . . . . . . . . . . . 89--98 Chi-Kwong Li and Roy Mathias Generalizations of Ky Fan's Dominance Theorem . . . . . . . . . . . . . . . . 99--106 S. Chandrasekaran and Ali H. Sayed A Fast Stable Solver for Nonsymmetric Toeplitz and Quasi-Toeplitz Systems of Linear Equations . . . . . . . . . . . . 107--139 Hsin-Chu Chen Generalized Reflexive Matrices: Special Properties and Applications . . . . . . 140--153 Anders Barrlund Efficient Solution of Constrained Least Squares Problems with Kronecker Product Structure . . . . . . . . . . . . . . . 154--160 Luca Gemignani Computing a Factor of a Polynomial by Means of Multishift $ L R $ Algorithms 161--181 D. J. Hartfiel Eigenvector Slicing of the Nonnegative Matrices . . . . . . . . . . . . . . . . 182--190 Apostolos Hadjidimos and Michael Neumann Euclidean Norm Minimization of the SOR Operators . . . . . . . . . . . . . . . 191--204 Zhaojun Bai and James Demmel Using the Matrix Sign Function to Compute Invariant Subspaces . . . . . . 205--225 Stephen J. Kirkland and Michael Neumann The $M$-Matrix Group Generalized Inverse Problem for Weighted Trees . . . . . . . 226--234 S. Chandrasekaran and G. H. Golub and M. Gu and A. H. Sayed Parameter Estimation in the Presence of Bounded Data Uncertainties . . . . . . . 235--252 Hao Lu A Generalized Hilbert Matrix Problem and Confluent Chebyshev--Vandermonde Systems 253--276 Dao-Sheng Zheng Note On ``Further Study and Generalization of Kahan's Matrix Extension Theorem'' . . . . . . . . . . 277--278
Ming Gu Stable and Efficient Algorithms for Structured Systems of Linear Equations 279--306 Ilya Krupnik and Peter Lancaster $H$-Selfadjoint and $H$-Unitary Matrix Pencils . . . . . . . . . . . . . . . . 307--324 Cleve Ashcraft and Joseph W. H. Liu Applications of the Dulmage--Mendelsohn Decomposition and Network Flow to Graph Bisection Improvement . . . . . . . . . 325--354 Michael J. Tsatsomeros Sign Controllability: Sign Patterns That Require Complete Controllability . . . . 355--364 Jürgen Gross More on Concavity of a Matrix Function 365--368 J. M. Peña On the Relationship Between Graphs and Totally Positive Matrices . . . . . . . 369--377 Bart De Schutter and Bart De Moor The $ Q R $ Decomposition and the Singular Value Decomposition in the Symmetrized Max-Plus Algebra . . . . . . 378--406 Yiju Wang On the Block Independence in Reflexive Inner Inverse and $M$-$P$ Inverse of Block Matrix . . . . . . . . . . . . . . 407--415 Cen Jianmiao On the Sandwich Semigroups of Group Boolean Matrices . . . . . . . . . . . . 416--428 Xiao-Wen Chang and Christopher C. Paige Perturbation Analyses for the Cholesky Downdating Problem . . . . . . . . . . . 429--443 Mark Arnold and Biswa Nath Datta Single-Input Eigenvalue Assignment Algorithms: a Close Look . . . . . . . . 444--467 Hongyuan Zha and Zhenyue Zhang A Cubically Convergent Parallelizable Method for the Hermitian Eigenvalue Problem . . . . . . . . . . . . . . . . 468--486 Tsuyoshi Ando and Mau-hsiang Shih Simultaneous Contractibility . . . . . . 487--498 Lieven Vandenberghe and Stephen Boyd and Shao-Po Wu Determinant Maximization with Linear Matrix Inequality Constraints . . . . . 499--533 Daniel P. Heyman and Dianne P. O'Leary Overcoming Instability in Computing the Fundamental Matrix for a Markov Chain 534--540 Roy Mathias Quadratic Residual Bounds for the Hermitian Eigenvalue Problem . . . . . . 541--550 Hongguo Xu The Relation Between the $ Q R $ and $ L R $ Algorithms . . . . . . . . . . . . . 551--555 E. Seneta Complementation in Stochastic Matrices and the GTH Algorithm . . . . . . . . . 556--563 D. Viswanath and L. N. Trefethen Condition Numbers of Random Triangular Matrices . . . . . . . . . . . . . . . . 564--581
Nir Cohen and Jerome Dancis Inertias of Block Band Matrix Completions . . . . . . . . . . . . . . 583--612 Geir Nævdal and Hugo J. Woerdeman Cone Inclusion Numbers . . . . . . . . . 613--639 C. S. Kenney and A. J. Laub A Schur--Fréchet Algorithm for Computing the Logarithm and Exponential of a Matrix . . . . . . . . . . . . . . . . . 640--663 Volker Mehrmann and Hongguo Xu Choosing Poles So That the Single-Input Pole Placement Problem Is Well Conditioned . . . . . . . . . . . . . . 664--681 Edward Rothberg and Stanley C. Eisenstat Node Selection Strategies for Bottom-Up Sparse Matrix Ordering . . . . . . . . . 682--695 Jiu Ding Perturbation Results for Projecting a Point onto a Linear Manifold . . . . . . 696--700 Stephen Guattery and Gary L. Miller On the Quality of Spectral Separators 701--719 Åke Björck and Tommy Elfving and Zdenek Strakos Stability of Conjugate Gradient and Lanczos Methods for Linear Least Squares Problems . . . . . . . . . . . . . . . . 720--736 Tin-Yau Tam Partial Superdiagonal Elements and Singular Values of a Complex Skew-Symmetric Matrix . . . . . . . . . 737--754 Vladimir Druskin and Leonid Knizhnerman Extended Krylov Subspaces: Approximation of the Matrix Square Root and Related Functions . . . . . . . . . . . . . . . 755--771 Wenyu Sun and Yimin Wei Inverse Order Rule for Weighted Generalized Inverse . . . . . . . . . . 772--775 Inderjit S. Dhillon Reliable Computation of the Condition Number of a Tridiagonal Matrix in $ O(n) $ Time . . . . . . . . . . . . . . . . . 776--796 Xu Zhong and You Zhaoyong A Fast Algorithm for Inversion of Confluent Vandermonde-Like Matrices Involving Polynomials that Satisfy a Three-Term Recurrence Relation . . . . . 797--806 Jesse L. Barlow and Hongyuan Zha Growth in Gaussian Elimination, Orthogonal Matrices, and the $2$-Norm 807--815 Cleve Ashcraft and Joseph W. H. Liu Robust Ordering of Sparse Matrices using Multisection . . . . . . . . . . . . . . 816--832 Ya Yan Lu A Padé Approximation Method for Square Roots of Symmetric Positive Definite Matrices . . . . . . . . . . . . . . . . 833--845
Michael Stewart and G. W. Stewart On Hyperbolic Triangularization: Stability and Pivoting . . . . . . . . . 847--860 Charles R. Johnson and Pablo Tarazaga Approximate Semidefinite Matrices in a Linear Variety . . . . . . . . . . . . . 861--871 M. I. García-Planas Kronecker Stratification of the Space of Quadruples of Matrices . . . . . . . . . 872--885 Licio H. Bezerra and Fermin S. V. Bazán Eigenvalue Locations of Generalized Companion Predictor Matrices . . . . . . 886--897 G. S. R. Murthy and T. Parthasarathy and B. Sriparna Some Recent Results on The Linear Complementarity Problem . . . . . . . . 898--905 C. S. Kenney and A. J. Laub and M. S. Reese Statistical Condition Estimation for Linear Least Squares . . . . . . . . . . 906--923 Josep Ferrer and Ferran Puerta Global Block-Similarity and Pole Assignment of Class $C^p$ . . . . . . . 924--932 Wei-Yong Yan Stability and Convergence of Principal Component Learning Algorithms . . . . . 933--955 Ren-Cang Li Relative Perturbation Theory: I. Eigenvalue and Singular Value Variations 956--982 Rik Pintelon and Patrick Guillaume and Gerd Vandersteen and Yves Rolain Analyses, Development, and Applications of TLS Algorithms in Frequency Domain System Identification . . . . . . . . . 983--1004 Mohsen Maesumi On Construction of a Family of Smooth Nonseparable Prewavelets via Infinite Products of Triangularizable Matrices 1005--1026 Moody T. Chu and Quanlin Guo A Numerical Method for the Inverse Stochastic Spectrum Problem . . . . . . 1027--1039 Bo-Ying Wang On the Singularity of LCM Matrices . . . 1040--1044 D. C. Sorensen and C. Yang A Truncated RQ Iteration for Large Scale Eigenvalue Calculations . . . . . . . . 1045--1073 David S. Watkins Bulge Exchanges in Algorithms of $ Q R $ Type . . . . . . . . . . . . . . . . . . 1074--1096 Sheung Hun Cheng and Nicholas J. Higham A Modified Cholesky Algorithm Based on a Symmetric Indefinite Factorization . . . 1097--1110
Robert E. Hartwig and Peter Semrl Power Additivity and Orthogonality . . . 1--13 J. B. Rosen and Haesun Park and John Glick Structured Total Least Norm for Nonlinear Problems . . . . . . . . . . . 14--30 Stefano Serra Asymptotic Results on the Spectra of Block Toeplitz Preconditioned Matrices 31--44 Ji-guang Sun Bounds for the Structured Backward Errors of Vandermonde Systems . . . . . 45--59 William M. Spears A Compression Algorithm for Probability Transition Matrices . . . . . . . . . . 60--77 Alan L. Andrew and Roger C. E. Tan Computation of Derivatives of Repeated Eigenvalues and the Corresponding Eigenvectors of Symmetric Matrix Pencils 78--100 C. He and G. A. Watson An Algorithm for Computing the Distance to Instability . . . . . . . . . . . . . 101--116 Wayne W. Barrett and Charles R. Johnson and Raphael Loewy Critical Graphs for the Positive Definite Completion Problem . . . . . . 117--130 R. B. Lehoucq and Karl Meerbergen Using Generalized Cayley Transformations within an Inexact Rational Krylov Sequence Method . . . . . . . . . . . . 131--148 Stanley C. Eisenstat and Ilse C. F. Ipsen Three Absolute Perturbation Bounds for Matrix Eigenvalues Imply Relative Bounds 149--158 Plamen Yalamov and Velisar Pavlov On the Stability of a Partitioning Algorithm for Tridiagonal Systems . . . 159--181 Martin Bohner and Ondrej Doslý Positivity of Block Tridiagonal Matrices 182--195 Kazuo Murota On the Degree of Mixed Polynomial Matrices . . . . . . . . . . . . . . . . 196--227 Jonq Juang and Wen-Wei Lin Nonsymmetric Algebraic Riccati Equations and Hamiltonian-like Matrices . . . . . 228--243 Ming Gu New Fast Algorithms for Structured Linear Least Squares Problems . . . . . 244--269 Jungong Xue and Weiguo Gao Blockwise Perturbation Theory for Markov Chains . . . . . . . . . . . . . . . . . 270--278
Chun-Hua Guo Newton's Method for Discrete Algebraic Riccati Equations when the Closed-Loop Matrix Has Eigenvalues on the Unit Circle . . . . . . . . . . . . . . . . . 279--294 H. W. Braden The Equations $ A^T X \pm X^T A = B $ 295--302 Alan Edelman and Tomás A. Arias and Steven T. Smith The Geometry of Algorithms with Orthogonality Constraints . . . . . . . 303--353 S. Chandrasekaran and M. Gu and A. H. Sayed A Stable and Efficient Algorithm for the Indefinite Linear Least-Squares Problem 354--362 Ming Gu Backward Perturbation Bounds for Linear Least Squares Problems . . . . . . . . . 363--372 K. V. Fernando Accurately Counting Singular Values of Bidiagonal Matrices and Eigenvalues of Skew-Symmetric Tridiagonal Matrices . . 373--399 Kim-Chuan Toh and Lloyd N. Trefethen The Chebyshev Polynomials of a Matrix 400--419 Branko Najman The Asymptotic Behavior of the Eigenvalues of a Singularly Perturbed Linear Pencil . . . . . . . . . . . . . 420--427 Moody T. Chu and R. E. Funderlic and Gene H. Golub Rank Modifications of Semidefinite Matrices Associated with a Secant Update Formula . . . . . . . . . . . . . . . . 428--436 Georg Rex and Jiri Rohn Sufficient Conditions for Regularity and Singularity of Interval Matrices . . . . 437--445 Stefano Serra Capizzano Toeplitz Preconditioners Constructed from Linear Approximation Processes . . 446--465 Xingzhi Zhan Inequalities for Unitarily Invariant Norms . . . . . . . . . . . . . . . . . 466--470 Ren-Cang Li Relative Perturbation Theory: II. Eigenspace and Singular Subspace Variations . . . . . . . . . . . . . . . 471--492 Desmond J. Higham and Nicholas J. Higham Structured Backward Error and Condition of Generalized Eigenvalue Problems . . . 493--512 Cleve Ashcraft and Roger G. Grimes and John G. Lewis Accurate Symmetric Indefinite Linear Equation Solvers . . . . . . . . . . . . 513--561
S. Elhay and G. M. L. Gladwell and G. H. Golub and Y. M. Ram On Some Eigenvector-Eigenvalue Relations 563--574 Philippe Guillaume Nonlinear Eigenproblems . . . . . . . . 575--595 Pachara Chaisuriya and Sing-Cheong Ong Absolute Schur Algebras and Unbounded Matrices . . . . . . . . . . . . . . . . 596--605 Timothy A. Davis and William W. Hager Modifying a Sparse Cholesky Factorization . . . . . . . . . . . . . 606--627 Tuomo Rossi and Jari Toivanen A Nonstandard Cyclic Reduction Method, Its Variants and Stability . . . . . . . 628--645 Inmaculada Higueras and Berta Garcia-Celayeta Logarithmic Norms for Matrix Pencils . . 646--666 Alan Edelman and Erik Elmroth and Bo Kågström A Geometric Approach to Perturbation Theory of Matrices and Matrix Pencils. Part II: a Stratification-Enhanced Staircase Algorithm . . . . . . . . . . 667--699 Dario Andrea Bini and Beatrice Meini Effective Methods for Solving Banded Toeplitz Systems . . . . . . . . . . . . 700--719 James W. Demmel and Stanley C. Eisenstat and John R. Gilbert and Xiaoye S. Li and Joseph W. H. Liu A Supernodal Approach to Sparse Partial Pivoting . . . . . . . . . . . . . . . . 720--755 Christian Jansson and Jiri Rohn An Algorithm for Checking Regularity of Interval Matrices . . . . . . . . . . . 756--776 Misha E. Kilmer Cauchy-like Preconditioners for Two-Dimensional Ill-Posed Problems . . . 777--799 Luca Dieci and Timo Eirola On Smooth Decompositions of Matrices . . 800--819 Reinhard Nabben Decay Rates of the Inverse of Nonsymmetric Tridiagonal and Band Matrices . . . . . . . . . . . . . . . . 820--837
S. Chandrasekaran and G. H. Golub and M. Gu and A. H. Sayed An Efficient Algorithm for a Bounded Errors-in-Variables Model . . . . . . . 839--859 Stephen J. Kirkland and Michael Neumann Cutpoint Decoupling and First Passage Times for Random Walks on Graphs . . . . 860--870 Qi-Ming He Partial Orders and the Matrix $R$ in Matrix Analytic Methods . . . . . . . . 871--885 Esmond G. Ng and Daniel J. Pierce Introduction to the Special Section on Sparse and Structured Matrices and Their Applications . . . . . . . . . . . . . . 887--887 Iain S. Duff and Jacko Koster The Design and Use of Algorithms for Permuting Large Entries to the Diagonal of Sparse Matrices . . . . . . . . . . . 889--901 Esmond G. Ng and Padma Raghavan Performance of Greedy Ordering Heuristics for Sparse Cholesky Factorization . . . . . . . . . . . . . 902--914 James W. Demmel and John R. Gilbert and Xiaoye S. Li An Asynchronous Parallel Supernodal Algorithm for Sparse Gaussian Elimination . . . . . . . . . . . . . . 915--952 Alan George and Joseph Liu An Object-Oriented Approach to the Design of a User Interface for a Sparse Matrix Package . . . . . . . . . . . . . 953--969 Wei-Pai Tang Toward an Effective Sparse Approximate Inverse Preconditioner . . . . . . . . . 970--986 Arno C. N. van Duin Scalable Parallel Preconditioning with the Sparse Approximate Inverse of Triangular Matrices . . . . . . . . . . 987--1006 E. F. F. Botta and F. W. Wubs Matrix Renumbering ILU: An Effective Algebraic Multilevel ILU Preconditioner for Sparse Matrices . . . . . . . . . . 1007--1026 Curtis R. Vogel Sparse Matrix Computations Arising in Distributed Parameter Identification . . 1027--1037 Chen Greif and James Varah Block Stationary Methods for Nonsymmetric Cyclically Reduced Systems Arising from Three-Dimensional Elliptic Equations . . . . . . . . . . . . . . . 1038--1059 Zhaojun Bai and David Day and Qiang Ye ABLE: An Adaptive Block Lanczos Method for Non-Hermitian Eigenvalue Problems 1060--1082 G. A. Geist and G. W. Howell and D. S. Watkins The $ B R $ Eigenvalue Algorithm . . . . 1083--1098
Rong-Qing Jia and Sherman D. Riemenschneider and Ding-Xuan Zhou Smoothness of Multiple Refinable Functions and Multiple Wavelets . . . . 1--28 Chen Greif Reduced Systems for Three-Dimensional Elliptic Equations with Variable Coefficients . . . . . . . . . . . . . . 29--44 Hou-Duo Qi and Li-Zhi Liao A Smoothing Newton Method for Extended Vertical Linear Complementarity Problems 45--66 Zhong-Zhi Bai On the Convergence of the Multisplitting Methods for the Linear Complementarity Problem . . . . . . . . . . . . . . . . 67--78 Lixing Han and Michael Neumann and Michael Tsatsomeros Spectral Radii of Fixed Frobenius Norm Perturbations of Nonnegative Matrices 79--92 Adam L. Cohen and Leiba Rodman and David P. Stanford Pointwise and Uniformly Convergent Sets of Matrices . . . . . . . . . . . . . . 93--105 Alexei A. Mailybaev and Alexander P. Seyranian On Singularities of a Boundary of the Stability Domain . . . . . . . . . . . . 106--128 Onn Chan and T. K. Lam Immanant Inequalities for Laplacians of Trees . . . . . . . . . . . . . . . . . 129--144 Kim-Chuan Toh and Lloyd N. Trefethen The Kreiss Matrix Theorem on a General Complex Domain . . . . . . . . . . . . . 145--165 Steven J. Benbow Solving Generalized Least-Squares Problems with LSQR . . . . . . . . . . . 166--177 Hyungju Park A Realization Algorithm for $ S L_2 (R[x_1, \ldots {}, x_m]) $ over the Euclidean Domain . . . . . . . . . . . . 178--184 Gene H. Golub and Per Christian Hansen and Dianne P. O'Leary Tikhonov Regularization and Total Least Squares . . . . . . . . . . . . . . . . 185--194 Pedro Freitas and Peter Lancaster On the Optimal Value of the Spectral Abscissa for a System of Linear Oscillators . . . . . . . . . . . . . . 195--208 Kurt Otto and Elisabeth Larsson Iterative Solution of the Helmholtz Equation by a Second-Order Method . . . 209--229 J. Maroulas and M. Adam Compressions and Dilations of Numerical Ranges . . . . . . . . . . . . . . . . . 230--244 Cristian Oarua and Andras Varga Minimal Degree Coprime Factorization of Rational Matrices . . . . . . . . . . . 245--278 Yousef Saad and Jun Zhang BILUTM: a Domain-Based Multilevel Block ILUT Preconditioner for General Sparse Matrices . . . . . . . . . . . . . . . . 279--299 Adi Ben-Israel The Change-of-Variables Formula Using Matrix Volume . . . . . . . . . . . . . 300--312 Anthony J. Cox and Nicholas J. Higham Row-Wise Backward Stable Elimination Methods for the Equality Constrained Least Squares Problem . . . . . . . . . 313--326 M. Konstantinov and P. Petkov Note on Perturbation Theory for Algebraic Riccati Equations . . . . . . 327--327 Bart De Schutter and Bart De Moor On the Sequence of Consecutive Powers of a Matrix in a Boolean Algebra . . . . . 328--354
Tristan Londré and Noah H. Rhee A Note on Relative Perturbation Bounds 357--361 A. Melman Bounds on the Extreme Eigenvalues of Real Symmetric Toeplitz Matrices . . . . 362--378 A. S. Lewis Lidskii's Theorem via Nonsmooth Analysis 379--381 L. Kohaupt Second Logarithmic Derivative of a Complex Matrix in the Chebyshev Norm . . 382--389 Jürgen Gross and Götz Trenkler Nonsingularity of the Difference of Two Oblique Projectors . . . . . . . . . . . 390--395 Alexei A. Mailybaev Transformation of Families of Matrices to Normal Forms and its Application to Stability Theory . . . . . . . . . . . . 396--417 Rong-Qing Jia and Ding-Xuan Zhou Convergence of Subdivision Schemes Associated with Nonnegative Masks . . . 418--430 S. Serra Capizzano and E. Tyrtyshnikov Any Circulant-Like Preconditioner for Multilevel Matrices Is Not Superlinear 431--439 Ren-Cang Li A Bound on the Solution to a Structured Sylvester Equation with an Application to Relative Perturbation Theory . . . . 440--445 Craig S. MacInnes The Solution to a Structured Matrix Approximation Problem Using Grassman Coordinates . . . . . . . . . . . . . . 446--453 Christian Mehl Condensed Forms for Skew-Hamiltonian/Hamiltonian Pencils . . 454--476 Zhanye Tong and Ahmed Sameh On Optimal Banded Preconditioners for the Five-Point Laplacian . . . . . . . . 477--480 I. Gohberg and M. A. Kaashoek and J. Kos Classification of Linear Periodic Difference Equations under Periodic or Kinematic Similarity . . . . . . . . . . 481--507 A. Hadjidimos and E. N. Houstis and J. R. Rice and E. Vavalis Analysis of Iterative Line Spline Collocation Methods for Elliptic Partial Differential Equations . . . . . . . . . 508--521 Hongyuan Zha and Zhenyue Zhang Matrices with Low-Rank-Plus-Shift Structure: Partial SVD and Latent Semantic Indexing . . . . . . . . . . . 522--536 D. J. Hartfiel Distribution of Entries in a Substochastic Matrix Having Eigenvalues Near $1$ . . . . . . . . . . . . . . . . 537--546 A. Böttcher and S. Grudsky and A. Kozak and B. Silbermann Norms of Large Toeplitz Band Matrices 547--561 James Demmel Accurate Singular Value Decompositions of Structured Matrices . . . . . . . . . 562--580 Tin-Yau Tam Interlacing Inequalities and Cartan Subspaces of Classical Real Simple Lie Algebras . . . . . . . . . . . . . . . . 581--592 Mark A. Mendlovitz More Results on Eigenvector Saddlepoints and Eigenpolynomials . . . . . . . . . . 593--612 Misha Kilmer and G. W. Stewart Iterative Regularization and MINRES . . 613--628 James Allen Fill and Donniell E. Fishkind The Moore--Penrose Generalized Inverse for Sums of Matrices . . . . . . . . . . 629--635 G. S. R. Murthy and S. K. Neogy and F. Thuijsman A Note on $ P_1 $- and Lipschitzian Matrices . . . . . . . . . . . . . . . . 636--641 Zhang Xian and Yang Zhongpeng and Cao Chongguang Real Solutions of the Equation \boldmath$ {\Phi }^t({A}) = \frac {1}{n}J_n $ . . . . . . . . . . . . . . 642--645 Carmine Di Fiore Matrix Algebras and Displacement Decompositions . . . . . . . . . . . . . 646--667 Chi-Kwong Li and Yiu-Tung Poon Convexity of the Joint Numerical Range 668--678 Fermín S. V. Bazán Conditioning of Rectangular Vandermonde Matrices with Nodes in the Unit Disk . . 679--693 Chun-Hua Guo and Alan J. Laub On a Newton-Like Method for Solving Algebraic Riccati Equations . . . . . . 694--698 Anders Barrlund The $p$-Relative Distance is a Metric 699--702
Stephen Guattery and Gary L. Miller Graph Embeddings and Laplacian Eigenvalues . . . . . . . . . . . . . . 703--723 J. Ferrer and M. I. García and F. Puerta Regularity of the Brunovsky--Kronecker Stratification . . . . . . . . . . . . . 724--742 D. J. Clements A State-Space Approach to Indefinite Spectral Factorization . . . . . . . . . 743--767 Teri Barth and Thomas Manteuffel Multiple Recursion Conjugate Gradient Algorithms Part I: Sufficient Conditions 768--796 Christophe Couvreur and Yoram Bresler On the Optimality of the Backward Greedy Algorithm for the Subset Selection Problem . . . . . . . . . . . . . . . . 797--808 B. Bohnhorst and A. Bunse-Gerstner and H. Fassbender On the Perturbation Theory for Unitary Eigenvalue Problems . . . . . . . . . . 809--824 M. Arioli The Use of $ Q R $ Factorization in Sparse Quadratic Programming and Backward Error Issues . . . . . . . . . 825--839 Immanuel M. Bomze Linear-Time Copositivity Detection for Tridiagonal Matrices and Extension to Block-Tridiagonality . . . . . . . . . . 840--848 Per Christian Hansen and Plamen Y. Yalamov Stabilization by Perturbation of a $ 4 n^2 $ Toeplitz Solver . . . . . . . . . 849--866 M. Miranda and P. Tilli Asymptotic Spectra of Hermitian Block Toeplitz Matrices and Preconditioning Results . . . . . . . . . . . . . . . . 867--881 Jörg Liesen Computable Convergence Bounds for GMRES 882--903 Zhongpeng Yang and Jianzhou Liu Some Results on Oppenheim's Inequalities for $M$-Matrices . . . . . . . . . . . . 904--912 Luca Dieci and Alessandra Papini Conditioning and Padé Approximation of the Logarithm of a Matrix . . . . . . . 913--930 Musheng Wei and Alvaro R. De Pierro Upper Perturbation Bounds of Weighted Projections, Weighted and Constrained Least Squares Problems . . . . . . . . . 931--951 Christoph Helmberg Fixing Variables in Semidefinite Relaxations . . . . . . . . . . . . . . 952--969 Alan George and Kh. Ikramov On the Condition of Symmetric Quasi-Definite Matrices . . . . . . . . 970--977 Shawn Cokus and Victor Klee Decomposition Theorems for Conditional Sign-Solvability and Sign-Solvability of General Systems . . . . . . . . . . . . 978--988 Ming Gu New Methods for Estimating the Distance to Uncontrollability . . . . . . . . . . 989--1003 Alan Edelman and Yanyuan Ma Staircase Failures Explained by Orthogonal Versal Forms . . . . . . . . 1004--1025 Zlatko Drmac New Accurate Algorithms for Singular Value Decomposition of Matrix Triplets 1026--1050
Martin H. Gutknecht and Klaus J. Ressel Look-Ahead Procedures for Lanczos-Type Product Methods Based on Three-Term Lanczos Recurrences . . . . . . . . . . 1051--1078 Oliver G. Ernst Residual-Minimizing Krylov Subspace Methods for Stabilized Discretizations of Convection-Diffusion Equations . . . 1079--1101 José A. De Doná and Graham C. Goodwin and Richard H. Middleton and Iain Raeburn Convergence of Eigenvalues in State-Discretization of Linear Stochastic Systems . . . . . . . . . . . 1102--1111 Ronald B. Morgan Implicitly Restarted GMRES and Arnoldi Methods for Nonsymmetric Systems of Equations . . . . . . . . . . . . . . . 1112--1135 Lubomír Bakule and José Rodellar and Josep M. Rossell Structure of Expansion-Contraction Matrices in the Inclusion Principle for Dynamic Systems . . . . . . . . . . . . 1136--1155 Arnold Neumaier On Shary's Algebraic Approach for Linear Interval Equations . . . . . . . . . . . 1156--1162 Bor Plestenjak A Continuation Method for a Right Definite Two-Parameter Eigenvalue Problem . . . . . . . . . . . . . . . . 1163--1184 Nicholas J. Higham and Françoise Tisseur A Block Algorithm for Matrix $1$-Norm Estimation, with an Application to $1$-Norm Pseudospectra . . . . . . . . . 1185--1201 S. Chandrasekaran An Efficient and Stable Algorithm for the Symmetric-Definite Generalized Eigenvalue Problem . . . . . . . . . . . 1202--1228 G. S. R. Murthy and T. Parthasarathy and B. Sriparna On the Solution Sets of Linear Complementarity Problems . . . . . . . . 1229--1235 Wei-Pai Tang and Wing Lok Wan Sparse Approximate Inverse Smoother for Multigrid . . . . . . . . . . . . . . . 1236--1252 Lieven De Lathauwer and Bart De Moor and Joos Vandewalle A Multilinear Singular Value Decomposition . . . . . . . . . . . . . 1253--1278 Jocelyne Erhel and Frédéric Guyomarc'h An Augmented Conjugate Gradient Method for Solving Consecutive Symmetric Positive Definite Linear Systems . . . . 1279--1299 Carsten Keller and Nicholas I. M. Gould and Andrew J. Wathen Constraint Preconditioning for Indefinite Linear Systems . . . . . . . 1300--1317 Alan George and Kh. Ikramov and A. B. Kucherov Some Properties of Symmetric Quasi-Definite Matrices . . . . . . . . 1318--1323 Lieven De Lathauwer and Bart De Moor and Joos Vandewalle On the Best Rank-1 and Rank-($ R_1 $, $ R_2 $, \ldots, $ R_N$) Approximation of Higher-Order Tensors . . . . . . . . . . 1324--1342 Marc Artzrouni and Olivier Gavart Nonlinear Matrix Iterative Processes and Generalized Coefficients of Ergodicity 1343--1353 Stefano Serra Capizzano Locally $X$ Matrices, Spectral Distributions, Preconditioning, and Applications . . . . . . . . . . . . . . 1354--1388 Liu Hongwei and Liu Sanyang A Counterexample of the Convexity of Sums of Singular Values . . . . . . . . 1389--1391 Zhi-Hao Cao A Note on $P$-Regular Splitting of Hermitian Matrix . . . . . . . . . . . . 1392--1393
Gene Golub and Knut Sòlna and Paul Van Dooren Computing the SVD of a General Matrix Product/Quotient . . . . . . . . . . . . 1--19 Zhi-Hao Cao Convergence of Nested Iterative Methods for Symmetric $P$-Regular Splittings . . 20--32 A. A. Dubrulle Householder Transformations Revisited 33--40 Kurt Anstreicher and Henry Wolkowicz On Lagrangian Relaxation of Quadratic Matrix Constraints . . . . . . . . . . . 41--55 Michael K. Tippett and Stephen E. Cohn and Ricardo Todling and Dan Marchesin Conditioning of the Stable, Discrete-Time Lyapunov Operator . . . . 56--65 J.-P. Crouzeix and A. Hassouni and A. Lahlou and S. Schaible Positive Subdefinite Matrices, Generalized Monotonicity, and Linear Complementarity Problems . . . . . . . . 66--85 Georg Heinig and Karla Rost Hartley Transform Representations of Symmetric Toeplitz Matrix Inverses with Application to Fast Matrix-Vector Multiplication . . . . . . . . . . . . . 86--105 Miroslav Fiedler Special Ultrametric Matrices and Graphs 106--113 Bernhard Beckermann and George Labahn Fraction-Free Computation of Matrix Rational Interpolants and Matrix GCDs 114--144 Daniel S. Bernstein and Charles F. Van Loan Rational Matrix Functions and Rank-$1$ Updates . . . . . . . . . . . . . . . . 145--154 Julie Kamm and James G. Nagy Optimal Kronecker Product Approximation of Block Toeplitz Matrices . . . . . . . 155--172 Zlatko Drmac On Principal Angles between Subspaces of Euclidean Space . . . . . . . . . . . . 173--194 Leonid Knizhnerman On GMRES-Equivalent Bounded Operators 195--212 Martin H. Gutknecht and Zdenvek Strakos Accuracy of Two Three-term and Three Two-term Recurrences for Krylov Space Solvers . . . . . . . . . . . . . . . . 213--229 Jesse L. Barlow Stable Computation with the Fundamental Matrix of a Markov Chain . . . . . . . . 230--241 Markus Bröker and Xinlong Zhou Characterization of Continuous, Four-Coefficient Scaling Functions via Matrix Spectral Radius . . . . . . . . . 242--257 Albert Compta and Josep Ferrer A Geometric Approach to the Carlson Problem . . . . . . . . . . . . . . . . 258--275 Mårten Gulliksson and Per-Åke Wedin The Use and Properties of Tikhonov Filter Matrices . . . . . . . . . . . . 276--281 Kai Shen and Tao Yang and Xiangmin Jiao $ S^+ $: Efficient $2$D Sparse $ L U$ Factorization on Parallel Machines . . . 282--305 A. B. J. Kuijlaars Which Eigenvalues Are Found by the Lanczos Method? . . . . . . . . . . . . 306--321
Ji-guang Sun Condition Number and Backward Error for the Generalized Singular Value Decomposition . . . . . . . . . . . . . 323--341 Peter Buchholz Multilevel Solutions for Structured Markov Chains . . . . . . . . . . . . . 342--357 Plamen Y. Yalamov On the Almost Strong Stability of the Circular Deconvolution Algorithm . . . . 358--363 David S. Watkins Performance of the $ Q Z $ Algorithm in the Presence of Infinite Eigenvalues . . 364--375 Chun-Hua Guo and Alan J. Laub On the Iterative Solution of a Class of Nonsymmetric Algebraic Riccati Equations 376--391 Marina Arav and Daniel Hershkowitz and Volker Mehrmann Hans Schneider The Recursive Inverse Eigenvalue Problem 392--412 Åke Björck and P. Heggernes and P. Matstoms Methods for Large Scale Total Least Squares Problems . . . . . . . . . . . . 413--429 V. Simoncini On the Convergence of Restarted Krylov Subspace Methods . . . . . . . . . . . . 430--452 Maria Elena Valcher and Lorenzo Farina An Algebraic Approach to the Construction of Polyhedral Invariant Cones . . . . . . . . . . . . . . . . . 453--471 Inmaculada Higueras and Berta Garcia-Celayeta How Close Can the Logarithmic Norm of a Matrix Pencil Come to the Spectral Abscissa? . . . . . . . . . . . . . . . 472--478 Michael Stewart and Paul Van Dooren Updating a Generalized $ U R V $ Decomposition . . . . . . . . . . . . . 479--500 Tim N. T. Goodman and Charles A. Micchelli and Giuseppe Rodriguez and Sebastiano Seatzu On the Cholesky Factorization of the Gram Matrix of Multivariate Functions 501--526 A. L. N. Murthy and G. S. R. Murthy Principal Pivoting Method for Solving Column Sufficient Complementarity Problems . . . . . . . . . . . . . . . . 527--532 Nicola Mastronardi and Philippe Lemmerling and Sabine Van Huffel Fast Structured Total Least Squares Algorithm for Solving the Basic Deconvolution Problem . . . . . . . . . 533--553 R. E. White Multisplitting Methods: Optimal Schemes for the Unknowns in a Given Overlap . . 554--568 Jaspal Singh Aujla Some Norm Inequalities for Completely Monotone Functions . . . . . . . . . . . 569--573 Reinhard Nabben Improved Upper Bounds for the Real Part of Nonmaximal Eigenvalues of Nonnegative Matrices . . . . . . . . . . . . . . . . 574--579 Delin Chu and Lieven De Lathauwer and Bart De Moor On the Computation of the Restricted Singular Value Decomposition via the Cosine-Sine Decomposition . . . . . . . 580--601 Kesheng Wu and Horst Simon Thick-Restart Lanczos Method for Large Symmetric Eigenvalue Problems . . . . . 602--616 S. Pati Moore--Penrose Inverse of Matrices on Idempotent Semirings . . . . . . . . . . 617--626 Shaun M. Fallat and Michael I. Gekhtman and Charles R. Johnson Spectral Structures of Irreducible Totally Nonnegative Matrices . . . . . . 627--645
Raymond H. Chan and Daniel Potts and Gabriele Steidl Preconditioners for Nondefinite Hermitian Toeplitz Systems . . . . . . . 647--665 Enrique Castillo and Angel Cobo and Francisco Jubete and Rosa Eva Pruneda and Carmen Castillo An Orthogonally Based Pivoting Transformation of Matrices and Some Applications . . . . . . . . . . . . . . 666--681 Peter Benner and Heike Fassbender An Implicitly Restarted Symplectic Lanczos Method for the Symplectic Eigenvalue Problem . . . . . . . . . . . 682--713 Erricos J. Kontoghiorghes Parallel Strategies for Rank-$k$ Updating of the $ Q R$ Decomposition . . 714--725 Gerard L. G. Sleijpen and Henk A. van der Vorst and Jan Modersitzki Differences in the Effects of Rounding Errors in Krylov Solvers for Symmetric Indefinite Linear Systems . . . . . . . 726--751 Alan George and Wei-Pai Tang and Ya Dan Wu Multilevel One-Way Dissection Factorization . . . . . . . . . . . . . 752--771 Jann-Long Chern and Luca Dieci Smoothness and Periodicity of Some Matrix Decompositions . . . . . . . . . 772--792 Alexander Padiy and Owe Axelsson and Ben Polman Generalized Augmented Matrix Preconditioning Approach and its Application to Iterative Solution of Ill-Conditioned Algebraic Systems . . . 793--818 Xingzhi Zhan Singular Values of Differences of Positive Semidefinite Matrices . . . . . 819--823 Timo Eirola A Refined Polar Decomposition: $ A = U P D $ . . . . . . . . . . . . . . . . . . 824--836 Jos L. M. van Dorsselaer and Michiel E. Hochstenbach and Henk A. van der Vorst Computing Probabilistic Bounds for Extreme Eigenvalues of Symmetric Matrices with the Lanczos Method . . . . 837--852 Zlatko Drmac and Elizabeth R. Jessup On Accurate Quotient Singular Value Computation in Floating-Point Arithmetic 853--873 Monique Laurent Polynomial Instances of the Positive Semidefinite and Euclidean Distance Matrix Completion Problems . . . . . . . 874--894 J. C. Diaz and K. Komara Incomplete Multilevel Cholesky Factorizations . . . . . . . . . . . . . 895--911 George Miminis A Stepwise Approach for the Generalized Eigenstructure Assignment Problem . . . 912--924 Jun Zhang A Multilevel Dual Reordering Strategy for Robust Incomplete $ L U $ Factorization of Indefinite Matrices . . 925--947 Yangfeng Su and Amit Bhaya Convergence of Pseudocontractions and Applications to Two-stage and Asynchronous Multisplitting for Singular $ {M}$-Matrices . . . . . . . . . . . . 948--964 Yuming Chen On Real Solutions of the Equation $ \Phi^t(A) = \frac {1}{n} J_n $ . . . . . 965--970 Adam L. Cohen and Leiba Rodman and David P. Stanford Erratum: ``Pointwise and Uniformly Convergent Sets of Matrices'' . . . . . 971--971
I. S. Duff and J. Koster On Algorithms For Permuting Large Entries to the Diagonal of a Sparse Matrix . . . . . . . . . . . . . . . . . 973--996 Timothy A. Davis and William W. Hager Multiple-Rank Modifications of a Sparse Cholesky Factorization . . . . . . . . . 997--1013 Reinhard Nabben On Green's Matrices of Trees . . . . . . 1014--1026 J. M. Peña A Class of $P$-Matrices with Applications to the Localization of the Eigenvalues of a Real Matrix . . . . . . 1027--1037 Françoise Tisseur Newton's Method in Floating Point Arithmetic and Iterative Refinement of Generalized Eigenvalue Problems . . . . 1038--1057 Ke Chen An Analysis of Sparse Approximate Inverse Preconditioners for Boundary Integral Equations . . . . . . . . . . . 1058--1078 Charles R. Johnson and D. D. Olesky and P. van den Driessche Successively Ordered Elementary Bidiagonal Factorization . . . . . . . . 1079--1088 Violeta Migallón and José Penadés and Daniel B. Szyld Nonstationary Multisplittings with General Weighting Matrices . . . . . . . 1089--1094 Liyu Cao and Howard M. Schwartz A Decomposition Method for Positive Semidefinite Matrices and Its Application to Recursive Parameter Estimation . . . . . . . . . . . . . . . 1095--1111 Sheung Hun Cheng and Nicholas J. Higham and Charles S. Kenney and Alan J. Laub Approximating the Logarithm of a Matrix to Specified Accuracy . . . . . . . . . 1112--1125 Nicholas J. Higham Evaluating Padé Approximants of the Matrix Logarithm . . . . . . . . . . . . 1126--1135 Dinh Tuan Pham Joint Approximate Diagonalization of Positive Definite Hermitian Matrices . . 1136--1152 Elena Y. Bobrovnikova and Stephen A. Vavasis Accurate Solution of Weighted Least Squares by Iterative Methods . . . . . . 1153--1174 Konstantin E. Avrachenkov and Moshe Haviv and Phil G. Howlett Inversion of Analytic Matrix Functions That are Singular at the Origin . . . . 1175--1189 Sy-Ming Guu and Yung-Yih Lur and Chin-Tzong Pang On Infinite Products of Fuzzy Matrices 1190--1203 Misha E. Kilmer and Dianne P. O'Leary Choosing Regularization Parameters in Iterative Methods for Ill-Posed Problems 1204--1221 M. A. Petersen and A. C. M. Ran Minimal Square Spectral Factors via Triples . . . . . . . . . . . . . . . . 1222--1244 Zhenyue Zhang and Hongyuan Zha Structure and Perturbation Analysis of Truncated SVDs for Column-Partitioned Matrices . . . . . . . . . . . . . . . . 1245--1262 Cornelis V. M. van der Mee and André C. M. Ran and Leiba Rodman Real Hamiltonian Polar Decompositions 1263--1273 G. A. Watson Data Fitting Problems with Bounded Uncertainties in the Data . . . . . . . 1274--1293
C. Koukouvinos and M. Mitrouli and Jennifer Seberry Values of Minors of an Infinite Family of $ {D}$-Optimal Designs and Their Application to the Growth Problem . . . 1--14 Patrick R. Amestoy and Iain S. Duff and Jean-Yves L'Excellent and Jacko Koster A Fully Asynchronous Multifrontal Solver Using Distributed Dynamic Scheduling . . 15--41 Anders Forsgren and Göran Sporre On Weighted Linear Least-Squares Problems Related to Interior Methods for Convex Quadratic Programming . . . . . . 42--56 Amos Ron and Zuowei Shen and Kim-Chuan Toh Computing the Sobolev Regularity of Refinable Functions by the Arnoldi Method . . . . . . . . . . . . . . . . . 57--76 N. K. Nichols and J. Kautsky Robust Eigenstructure Assignment in Quadratic Matrix Polynomials: Nonsingular Case . . . . . . . . . . . . 77--102 Françoise Tisseur Stability of Structured Hamiltonian Eigensolvers . . . . . . . . . . . . . . 103--125 R. E. Beardmore The Singularity-Induced Bifurcation and its Kronecker Normal Form . . . . . . . 126--137 S. Chandrasekaran and M. Gu and A. H. Sayed and K. E. Schubert The Degenerate Bounded Errors-in-Variables Model . . . . . . . 138--166 Qingtang Jiang Symmetric Paraunitary Matrix Extension and Parametrization of Symmetric Orthogonal Multifilter Banks . . . . . . 167--186 Françoise Tisseur and Nicholas J. Higham Structured Pseudospectra for Polynomial Eigenvalue Problems, with Applications 187--208 Isaac Sonin and John Thornton Recursive Algorithm for the Fundamental/Group Inverse Matrix of a Markov Chain from an Explicit Formula 209--224 Chun-Hua Guo Nonsymmetric Algebraic Riccati Equations and Wiener--Hopf Factorization for $M$-Matrices . . . . . . . . . . . . . . 225--242 Tamara G. Kolda Orthogonal Tensor Decompositions . . . . 243--255 A. Melman The Even-Odd Split Levinson Algorithm for Toeplitz Systems . . . . . . . . . . 256--270 Barry W. Peyton Minimal Orderings Revisited . . . . . . 271--294 Chun-Hua Guo Convergence Rate of an Iterative Method for a Nonlinear Matrix Equation . . . . 295--302
Nicholas J. Higham and Hyun-Min Kim Solving a Quadratic Matrix Equation by Newton's Method with Exact Line Searches 303--316 Qiya Hu and Jun Zou An Iterative Method with Variable Relaxation Parameters for Saddle-Point Problems . . . . . . . . . . . . . . . . 317--338 Antonio Frangioni and Stefano Serra Capizzano Spectral Analysis of (Sequences of) Graph Matrices . . . . . . . . . . . . . 339--348 Marko Huhtanen A Stratification of the Set of Normal Matrices . . . . . . . . . . . . . . . . 349--367 Adrian S. Lewis and Hristo S. Sendov Twice Differentiable Spectral Functions 368--386 M. Konstantinov and V. Mehrmann and P. Petkov Perturbation Analysis of Hamiltonian Schur and Block-Schur Forms . . . . . . 387--424 Mario Arioli and Lucia Baldini A Backward Error Analysis of a Null Space Algorithm in Sparse Quadratic Programming . . . . . . . . . . . . . . 425--442 Per Christian Hansen and Plamen Y. Yalamov Computing Symmetric Rank-Revealing Decompositions via Triangular Factorization . . . . . . . . . . . . . 443--458 Josep M. Brunat and Antonio Montes The Power-Compositions Determinant and Its Application to Global Optimization 459--471 Philip I. Davies and Nicholas J. Higham and Françoise Tisseur Analysis of the Cholesky Method with Iterative Refinement for Solving the Symmetric Definite Generalized Eigenproblem . . . . . . . . . . . . . . 472--493 Marc Van Barel and Georg Heinig and Peter Kravanja A Stabilized Superfast Solver for Nonsymmetric Toeplitz Systems . . . . . 494--510 Fan Ding and Xingzhi Zhan On the Unitary Orbit of Complex Matrices 511--516 Joachim Rosenthal and Xiaochang Wang The Multiplicative Inverse Eigenvalue Problem over an Algebraically Closed Field . . . . . . . . . . . . . . . . . 517--523 Jonq Juang and Wen-Wei Lin and Shih-Feng Shieh Eigenvalue Problems for One-Dimensional Discrete Schrödinger Operators with Symmetric Boundary Conditions . . . . . 524--533 Tong Zhang and Gene H. Golub Rank-One Approximation to High Order Tensors . . . . . . . . . . . . . . . . 534--550 R. B. Lehoucq Implicitly Restarted Arnoldi Methods and Subspace Iteration . . . . . . . . . . . 551--562 E. Marques de Sá and João David Vieira On the Similarity Invariant Polynomials of Matrices and Principal Submatrices 563--580 Oleg Gusak and Tuugrul Dayar and Jean-Michel Fourneau Stochastic Automata Networks and Near Complete Decomposability . . . . . . . . 581--599
G. W. Stewart A Krylov--Schur Algorithm for Large Eigenproblems . . . . . . . . . . . . . 601--614 Peter Lancaster and Panayiotis Psarrakos The Numerical Range of Self-Adjoint Quadratic Matrix Polynomials . . . . . . 615--631 Salah M. El-Sayed and André C. M. Ran On an Iteration Method for Solving a Class of Nonlinear Matrix Equations . . 632--645 J. W. McLean and H. J. Woerdeman Spectral Factorizations and Sums of Squares Representations via Semidefinite Programming . . . . . . . . . . . . . . 646--655 Susana Furtado and Laura Iglésias and Fernando C. Silva Products of Real Matrices with Prescribed Characteristic Polynomials 656--672 C. He and B. Meini and N. H. Rhee A Shifted Cyclic Reduction Algorithm for Quasi-Birth-Death Problems . . . . . . . 673--691 Matthias Bollhöfer and Yousef Saad A Factored Approximate Inverse Preconditioner with Pivoting . . . . . . 692--705 Zhenyue Zhang and Hongyuan Zha and Horst Simon Low-Rank Approximations with Sparse Factors I: Basic Algorithms and Error Analysis . . . . . . . . . . . . . . . . 706--727 D. Noutsos and P. Vassalos New Band Toeplitz Preconditioners for Ill-Conditioned Symmetric Positive Definite Toeplitz Systems . . . . . . . 728--743 Chun-Hua Guo Convergence Analysis of the Latouche--Ramaswami Algorithm for Null Recurrent Quasi-Birth-Death Processes 744--760 Jesse L. Barlow More Accurate Bidiagonal Reduction for Computing the Singular Value Decomposition . . . . . . . . . . . . . 761--798 Arnold Reusken Approximation of the Determinant of Large Sparse Symmetric Positive Definite Matrices . . . . . . . . . . . . . . . . 799--818 Eva Lundström and Lars Eldén Adaptive Eigenvalue Computations Using Newton's Method on the Grassmann Manifold . . . . . . . . . . . . . . . . 819--839 A. Zanna and H. Z. Munthe-Kaas Generalized Polar Decompositions for the Approximation of the Matrix Exponential 840--862 Eleftherios Kofidis and Phillip A. Regalia On the Best Rank-$1$ Approximation of Higher-Order Supersymmetric Tensors . . 863--884 David Tao and Mark Yasuda A Spectral Characterization of Generalized Real Symmetric Centrosymmetric and Generalized Real Symmetric Skew-Centrosymmetric Matrices 885--895 Shmuel Friedland Normal Matrices and the Completion Problem . . . . . . . . . . . . . . . . 896--902
Miroslav T\ocircuma A Note on the $ L D L^T $ Decomposition of Matrices from Saddle-Point Problems 903--915 Charles R. Johnson and Christopher J. Hillar Eigenvalues of Words in Two Positive Definite Letters . . . . . . . . . . . . 916--928 Karen Braman and Ralph Byers and Roy Mathias The Multishift $ Q R $ Algorithm. Part I: Maintaining Well-Focused Shifts and Level $3$ Performance . . . . . . . . . 929--947 Karen Braman and Ralph Byers and Roy Mathias The Multishift $ Q R $ Algorithm. Part II: Aggressive Early Deflation . . . . . 948--973 N. Del Buono and L. Lopez Geometric Integration on Manifold of Square Oblique Rotation Matrices . . . . 974--989 Leng Gangsong and Zhou GuoBiao Inverse Forms of Hadamard Inequality . . 990--997 Igor Brainman and Sivan Toledo Nested-Dissection Orderings for Sparse $ L U $ with Partial Pivoting . . . . . . 998--1012 Rupert Lasser and Sebastian Walcher Error Estimates for Linear Compartmental Systems . . . . . . . . . . . . . . . . 1013--1024 Moody T. Chu and Robert E. Funderlic The Centroid Decomposition: Relationships between Discrete Variational Decompositions and SVDs . . 1025--1044 Gerhard Freiling and Volker Mehrmann and Hongguo Xu Existence, Uniqueness, and Parametrization of Lagrangian Invariant Subspaces . . . . . . . . . . . . . . . 1045--1069 Marko Huhtanen and Rasmus Munk Larsen Exclusion and Inclusion Regions for the Eigenvalues of a Normal Matrix . . . . . 1070--1091 Marko Huhtanen A Hermitian Lanczos Method for Normal Matrices . . . . . . . . . . . . . . . . 1092--1108 S. Kirkland On a Question Concerning Condition Numbers for Markov Chains . . . . . . . 1109--1119 A. H. Sayed and V. H. Nascimento and F. A. M. Cipparrone A Regularized Robust Design Criterion for Uncertain Data . . . . . . . . . . . 1120--1142
Maher Moakher Means and Averaging in the Group of Rotations . . . . . . . . . . . . . . . 1--16 Lei Li On the Iterative Criterion for Generalized Diagonally Dominant Matrices 17--24 M. Seetharama Gowda and Y. Song Some New Results for the Semidefinite Linear Complementarity Problem . . . . . 25--39 Yair Censor and Tommy Elfving Block-Iterative Algorithms with Diagonally Scaled Oblique Projections for the Linear Feasibility Problem . . . 40--58 Peter Zizler and Rob A. Zuidwijk and Keith F. Taylor and Shigeru Arimoto A Finer Aspect of Eigenvalue Distribution of Selfadjoint Band Toeplitz Matrices . . . . . . . . . . . 59--67 Ivo Marek and Daniel B. Szyld Comparison of Convergence of General Stationary Iterative Methods for Singular Matrices . . . . . . . . . . . 68--77 Guo-Lin Li and Zheng-He Feng Mirrorsymmetric Matrices, Their Basic Properties, and an Application on Odd/Even-Mode Decomposition of Symmetric Multiconductor Transmission Lines . . . 78--90 Michael G. Neubauer and William Watkins E-optimal Spring Balance Weighing Designs for $ n \equiv - 1 \ \pmod 4 $ Objects . . . . . . . . . . . . . . . . 91--105 R. E. Beardmore and R. Laister The Flow of a DAE near a Singular Equilibrium . . . . . . . . . . . . . . 106--120 Zhi-Hao Cao A Note on Constraint Preconditioning for Nonsymmetric Indefinite Matrices . . . . 121--125 Chi-Kwong Li and Roy Mathias Inequalities on Singular Values of Block Triangular Matrices . . . . . . . . . . 126--131 Peter Arbenz and Zlatko Drmac On Positive Semidefinite Matrices with Known Null Space . . . . . . . . . . . . 132--149 Jie Zhou and Yunmin Zhu and X. Rong Li and Zhisheng You Variants of the Greville Formula with Applications to Exact Recursive Least Squares . . . . . . . . . . . . . . . . 150--164 Peter Benner and Ralph Byers and Volker Mehrmann and Hongguo Xu Numerical Computation of Deflating Subspaces of Skew-Hamiltonian/Hamiltonian Pencils . . 165--190 Matthias Bollhöfer and Volker Mehrmann Algebraic Multilevel Methods and Sparse Approximate Inverses . . . . . . . . . . 191--218 Matthias Bollhöfer and Yousef Saad On the Relations between ILUs and Factored Approximate Inverses . . . . . 219--237 Andreas Stathopoulos A Case for a Biorthogonal Jacobi--Davidson Method: Restarting and Correction Equation . . . . . . . . . . 238--259 Jing-Rebecca Li and Jacob White Low Rank Solution of Lyapunov Equations 260--280 Tuugrul Dayar and Franck Quessette Quasi-Birth-and-Death Processes with Level-Geometric Distribution . . . . . . 281--291 Carla D. Moravitz Martin and Charles F. Van Loan Product Triangular Systems with Shift 292--301
Jane Cullum and Tong Zhang Two-Sided Arnoldi and Nonsymmetric Lanczos Algorithms . . . . . . . . . . . 303--319 Colm O'Cinneide On ``Sluggish Transients'' in Markov Chains . . . . . . . . . . . . . . . . . 320--333 Bernard C. Levy and Augusto Ferrante Characterization of Stationary Discrete-Time Gaussian Reciprocal Processes over a Finite Interval . . . . 334--355 Qing Lin and D. D. Olesky and P. van den Driessche The Distance of Potentially Stable Sign Patterns to the Unstable Matrices . . . 356--367 M. Rozlozník and V. Simoncini Krylov Subspace Methods for Saddle Point Problems with Indefinite Preconditioning 368--391 Michiel E. Hochstenbach and Bor Plestenjak A Jacobi--Davidson Type Method for a Right Definite Two-Parameter Eigenvalue Problem . . . . . . . . . . . . . . . . 392--410 Wen-Wei Lin and Ji-guang Sun Perturbation Analysis of the Periodic Discrete-Time Algebraic Riccati Equation 411--438 Oren E. Livne and Achi Brandt $N$ Roots of the Secular Equation in $ O(N)$ Operations . . . . . . . . . . . . 439--453 S. J. Kirkland and M. Neumann and N. Ormes and J. Xu On the Elasticity of the Perron Root of a Nonnegative Matrix . . . . . . . . . . 454--464 Winfried K. Grassmann and Javad Tavakoli A Tandem Queue with a Movable Server: An Eigenvalue Approach . . . . . . . . . . 465--474 Yi-Zheng Fan and Jiong-Sheng Li Algebraic Multiplicity of the Eigenvalues of a Bipartite Tournament Matrix . . . . . . . . . . . . . . . . . 475--483 Albrecht Böttcher and Mark Embree and Lloyd N. Trefethen Piecewise Continuous Toeplitz Matrices and Operators: Slow Approach to Infinity 484--489 Urho A. Rauhala Array Algebra Expansion of Matrix and Tensor Calculus: Part 1 . . . . . . . . 490--508 Urho A. Rauhala Array Algebra Expansion of Matrix and Tensor Calculus: Part 2 . . . . . . . . 509--528 Anshul Gupta Improved Symbolic and Numerical Factorization Algorithms for Unsymmetric Sparse Matrices . . . . . . . . . . . . 529--552 Patrick R. Amestoy and Chiara Puglisi An Unsymmetrized Multifrontal $ L U $ Factorization . . . . . . . . . . . . . 553--569 Si-Ju Kim and Bryan L. Shader and Suk-Geun Hwang On Matrices with Signed Null-Spaces . . 570--580 Michael K. Ng and Daniel Potts Fast Iterative Methods for Sinc Systems 581--598 G. W. Stewart Addendum to ``A Krylov--Schur Algorithm for Large Eigenproblems'' . . . . . . . 599--601
Zhong-Zhi Bai and Gene H. Golub and Michael K. Ng Hermitian and Skew-Hermitian Splitting Methods for Non-Hermitian Positive Definite Linear Systems . . . . . . . . 603--626 Yvan Notay Convergence Analysis of Inexact Rayleigh Quotient Iteration . . . . . . . . . . . 627--644 Moody T. Chu and Robert J. Plemmons Real-Valued, Low Rank, Circulant Approximation . . . . . . . . . . . . . 645--659 Victor Y. Pan and Xinmao Wang Inversion of Displacement Operators . . 660--677 Bernd Silbermann Modified Finite Sections for Toeplitz Operators and Their Singular Values . . 678--692 Bin Han Computing the Smoothness Exponent of a Symmetric Multivariate Refinable Function . . . . . . . . . . . . . . . . 693--714 C. Koukouvinos and M. Mitrouli and Jennifer Seberry Values of Minors of an Infinite Family of $ {D}$-Optimal Designs and Their Application to the Growth Problem: II 715--727 Caixing Gu and Linda Patton Commutation Relations for Toeplitz and Hankel Matrices . . . . . . . . . . . . 728--746 G. Goldberg and M. Neumann Distribution of Subdominant Eigenvalues of Matrices with Random Rows . . . . . . 747--761 Tamara G. Kolda A Counterexample to the Possibility of an Extension of the Eckart--Young Low-Rank Approximation Theorem for the Orthogonal Rank Tensor Decomposition . . 762--767 Xiaobai Sun and Yujuan Bao A Kronecker Product Representation of the Fast Gauss Transform . . . . . . . . 768--786 Yang Cao and Linda Petzold A Subspace Error Estimate for Linear Systems . . . . . . . . . . . . . . . . 787--801 Sang-Yeun Shim and Yu Chen Least Squares Solution of Matrix Equation $ {AXB}^* + {CYD}^* = {E} $ . . 802--808 Stuart Clary and Dale H. Mugler Shifted Fourier Matrices and Their Tridiagonal Commutors . . . . . . . . . 809--821 Ph. Guillaume and A. Huard and C. Le Calvez A Block Constant Approximate Inverse for Preconditioning Large Linear Systems . . 822--851 Luca Gemignani and Grazia Lotti Efficient and Stable Solution of M-Matrix Linear Systems of (Block) Hessenberg Form . . . . . . . . . . . . 852--876 Françoise Tisseur A Chart of Backward Errors for Singly and Doubly Structured Eigenvalue Problems . . . . . . . . . . . . . . . . 877--897
Karlheinz Gröchenig and Harald Schwab Fast Local Reconstruction Methods for Nonuniform Sampling in Shift-Invariant Spaces . . . . . . . . . . . . . . . . . 899--913 Adam Bojanczyk and Nicholas J. Higham and Harikrishna Patel Solving the Indefinite Least Squares Problem by Hyperbolic $ Q R $ Factorization . . . . . . . . . . . . . 914--931 V. Moskvina and K. M. Schmidt Approximate Projectors in Singular Spectrum Analysis . . . . . . . . . . . 932--942 M. I. García-Planas and A. A. Mailybaev Reduction to Versal Deformations of Matrix Pencils and Matrix Pairs with Application to Control Theory . . . . . 943--962 Vincent D. Blondel and Jacques Theys and Alexander A. Vladimirov An Elementary Counterexample to the Finiteness Conjecture . . . . . . . . . 963--970 Matthew I. Smith A Schur Algorithm for Computing Matrix $p$ th Roots . . . . . . . . . . . . . . 971--989 Jia-Yu Shao and Jin-Ling He and Hai-Ying Shan Matrices with Special Sign Patterns of Signed Generalized Inverses . . . . . . 990--1002 Christiane Tretter and Markus Wagenhofer The Block Numerical Range of an $ n \times n $ Block Operator Matrix . . . . 1003--1017 Armin Pruessner and Dianne P. O'Leary Blind Deconvolution Using a Regularized Structured Total Least Norm Algorithm 1018--1037 Karl Meerbergen The Solution of Parametrized Symmetric Linear Systems . . . . . . . . . . . . . 1038--1059 Milan Hladnik and John Holbrook and Stefano Serra Capizzano Fat Diagonals and Fourier Analysis . . . 1060--1070 Rong-Qing Jia and Qingtang Jiang Spectral Analysis of the Transition Operator and Its Applications to Smoothness Analysis of Wavelets . . . . 1071--1109 V. S. Borisov On Discrete Maximum Principles for Linear Equation Systems and Monotonicity of Difference Schemes . . . . . . . . . 1110--1135 Servet Martínez and Jaime San Martín and Xiao-Dong Zhang A New Class of Inverse $ {M}$-Matrices of Tree-Like Type . . . . . . . . . . . 1136--1148 Eric T. Chung and Jun Zou The Eigenvalues and Eigenspaces of Some Discrete Div- and Curl-Related Operators 1149--1160 Chun-Hua Guo Comments on a Shifted Cyclic Reduction Algorithm for Quasi-Birth-Death Problems 1161--1166 Antonia Vecchio A Bound for the Inverse of a Lower Triangular Toeplitz Matrix . . . . . . . 1167--1174 Luca Dieci and Luciano Lopez Lyapunov Exponents of Systems Evolving on Quadratic Groups . . . . . . . . . . 1175--1185 A. N. Malyshev A Unified Theory of Conditioning for Linear Least Squares and Tikhonov Regularization Solutions . . . . . . . . 1186--1196
Siegfried M. Rump Structured Perturbations Part I: Normwise Distances . . . . . . . . . . . 1--30 Siegfried M. Rump Structured Perturbations Part II: Componentwise Distances . . . . . . . . 31--56 Y. Genin and Y. Hachez and Yu. Nesterov and P. Van Dooren Optimization Problems over Positive Pseudopolynomial Matrices . . . . . . . 57--79 J. V. Burke and A. S. Lewis and M. L. Overton Optimization and Pseudospectra, with Applications to Robust Stability . . . . 80--104 Z. D. Bai and Baiqi Miao and Jian-feng Yao Convergence Rates of Spectral Distributions of Large Sample Covariance Matrices . . . . . . . . . . . . . . . . 105--127 J. E. Castillo and R. D. Grone A Matrix Analysis Approach to Higher-Order Approximations for Divergence and Gradients Satisfying a Global Conservation Law . . . . . . . . 128--142 John R. Gilbert and Laura Grigori A Note on the Column Elimination Tree 143--151 Stefano Serra Capizzano and Cristina Tablino Possio Superlinear Preconditioners for Finite Differences Linear Systems . . . . . . . 152--164 Peg Howland and Moongu Jeon and Haesun Park Structure Preserving Dimension Reduction for Clustered Text Data Based on the Generalized Singular Value Decomposition 165--179 Raphael Loewy and Volker Mehrmann A Note on the Symmetric Recursive Inverse Eigenvalue Problem . . . . . . . 180--187 Zhenyue Zhang and Yushan Huang A Projection Method for Least Squares Problems with a Quadratic Equality Constraint . . . . . . . . . . . . . . . 188--212 André Klein and Peter Spreij Some Results on Vandermonde Matrices with an Application to Time Series Analysis . . . . . . . . . . . . . . . . 213--223 P. Ciarlet, Jr. and Jianguo Huang and Jun Zou Some Observations on Generalized Saddle-Point Problems . . . . . . . . . 224--236 Jiri Rohn Solvability of Systems of Linear Interval Equations . . . . . . . . . . . 237--245 Zhongxiao Jia and Datian Niu An Implicitly Restarted Refined Bidiagonalization Lanczos Method for Computing a Partial Singular Value Decomposition . . . . . . . . . . . . . 246--265 Hansjörg Linden The Quadratic Numerical Range and the Location of Zeros of Polynomials . . . . 266--284 C. R. Johnson and D. D. Olesky and P. van den Driessche Matrix Classes That Generate all Matrices with Positive Determinant . . . 285--294 Simone Severini On the Digraph of a Unitary Matrix . . . 295--300
Froilán M. Dopico and Juan M. Molera and Julio Moro An Orthogonal High Relative Accuracy Algorithm for the Symmetric Eigenproblem 301--351 Charles R. Johnson and António Leal Duarte and Carlos M. Saiago The Parter--Wiener Theorem: Refinement and Generalization . . . . . . . . . . . 352--361 Wen Li and Weiwei Sun New Perturbation Bounds for Unitary Polar Factors . . . . . . . . . . . . . 362--372 S. Chandrasekaran and M. Gu Fast and Stable Algorithms for Banded Plus Semiseparable Systems of Linear Equations . . . . . . . . . . . . . . . 373--384 Ming Gu and Robert Guzzo and Xue-bin Chi and Xing-Qin Cao A Stable Divide and Conquer Algorithm for the Unitary Eigenproblem . . . . . . 385--404 Ren-Cang Li and Qiang Ye A Krylov Subspace Method for Quadratic Matrix Polynomials with Application to Constrained Least Squares Problems . . . 405--428 Desmond J. Higham A Matrix Perturbation View of the Small World Phenomenon . . . . . . . . . . . . 429--444 Y. Chahlaoui and K. Gallivan and P. Van Dooren Recursive Calculation of Dominant Singular Subspaces . . . . . . . . . . . 445--463 Philip I. Davies and Nicholas J. Higham A Schur--Parlett Algorithm for Computing Matrix Functions . . . . . . . . . . . . 464--485 Yuan-Bei Deng and Xi-Yan Hu and Lei Zhang Least Squares Solution of $ B X A^T = T $ over Symmetric, Skew-Symmetric, and Positive Semidefinite $X$ . . . . . . . 486--494 Julio Moro and Froilán M. Dopico Low Rank Perturbation of Jordan Structure . . . . . . . . . . . . . . . 495--506 Marc Artzrouni The Local Coefficient of Ergodicity of a Nonnegative Matrix . . . . . . . . . . . 507--516 Qiuhui Chen and Charles A. Micchelli and Silong Peng and Yuesheng Xu Multivariate Filter Banks Having Matrix Factorizations . . . . . . . . . . . . . 517--531 Radka Turcajová An Algorithm for the Construction of Symmetric Orthogonal Multiwavelets . . . 532--550 Eric King-wah Chu Perturbation of Eigenvalues for Matrix Polynomials via The Bauer--Fike Theorems 551--573 Stephen G. Walker On Recent Cheeger-Type Bounds for Nonmaximal Eigenvalues Applied to Positive Matrices . . . . . . . . . . . 574--581 Leslie V. Foster Solving Rank-Deficient and Ill-posed Problems Using $ U T V $ and $ Q R $ Factorizations . . . . . . . . . . . . . 582--600
Mark Yasuda Spectral Characterizations for Hermitian Centrosymmetric $K$-Matrices and Hermitian Skew-Centrosymmetric $K$-Matrices . . . . . . . . . . . . . . 601--605 P. Lancaster and A. S. Markus and F. Zhou Perturbation Theory for Analytic Matrix Functions: The Semisimple Case . . . . . 606--626 Xiao-Qing Jin and Yi-Min Wei and Wei Xu A Stability Property of T. Chan's Preconditioner . . . . . . . . . . . . . 627--629 Markus Baumann and Peter Fleischmann and Otto Mutzbauer Double Ordering and Fill-In for the $ L U $ Factorization . . . . . . . . . . . 630--641 Judith M. Ford An Improved Discrete Wavelet Transform Preconditioner for Dense Matrix Problems 642--661 Rajendra Bhatia and Ludwig Elsner Higher Order Logarithmic Derivatives of Matrices in the Spectral Norm . . . . . 662--668 Michael Stewart A Superfast Toeplitz Solver with Improved Numerical Stability . . . . . . 669--693 Erik G. Boman and Bruce Hendrickson Support Theory for Preconditioning . . . 694--717 Catherine Elizabeth Powell and David Silvester Optimal Preconditioning for Raviart--Thomas Mixed Formulation of Second-Order Elliptic Problems . . . . . 718--738 Sy-Ming Guu and Chin-Tzong Pang On the Convergence to Zero of Infinite Products of Interval Matrices . . . . . 739--751 Xiao-Dong Zhang The Equality Cases for the Inequalities of Fischer, Oppenheim, and Ando for General $ {M}$-Matrices . . . . . . . . 752--765 Houduo Qi and Xiaoqi Yang Semismoothness of Spectral Functions . . 766--783 David K. Maslen and Michael E. Orrison and Daniel N. Rockmore Computing Isotypic Projections with the Lanczos Iteration . . . . . . . . . . . 784--803 Timo Eirola and Marko Huhtanen and Jan von Pfaler Solution Methods for $ \mathbb {R} $-Linear Problems in $ \mathbb {C}^n $ 804--828 James G. Nagy and Michael K. Ng and Lisa Perrone Kronecker Product Approximations for Image Restoration with Reflexive Boundary Conditions . . . . . . . . . . 829--841 Georg Heinig and Karla Rost New Fast Algorithms for Toeplitz-Plus-Hankel Matrices . . . . . 842--857 Inderjit S. Dhillon and Beresford N. Parlett Orthogonal Eigenvectors and Relative Gaps . . . . . . . . . . . . . . . . . . 858--899 Charles R. Johnson and D. D. Olesky and P. van den Driessche Erratum: ``Successively Ordered Elementary Bidiagonal Factorization'' 900--900
Zhenyue Zhang and Hongyuan Zha and Horst Simon Low-Rank Approximations with Sparse Factors II: Penalized Methods with Discrete Newton-Like Iterations . . . . 901--920 Raghib Abu-Saris and Wajdi Ahmad Generalized Exponential Vandermonde Determinant and Hermite Multipoint Discrete Boundary Value Problem . . . . 921--929 Thomas Huckle and Stefano Serra-Capizzano The Spectra of Preconditioned Toeplitz Matrix Sequences Can Have Gaps . . . . . 930--946 A. Melman Computation of the Smallest Even and Odd Eigenvalues of a Symmetric Positive-Definite Toeplitz Matrix . . . 947--963 Christian Mehl Jacobi-like Algorithms for the Indefinite Generalized Hermitian Eigenvalue Problem . . . . . . . . . . . 964--985 M. Gassó and Juan R. Torregrosa A Totally Positive Factorization of Rectangular Matrices by the Neville Elimination . . . . . . . . . . . . . . 986--994 Moody T. Chu and Yuen-Cheng Kuo and Wen-Wei Lin On Inverse Quadratic Eigenvalue Problems with Partially Prescribed Eigenstructure 995--1020 Froilán M. Dopico and Julio Moro A Note on Multiplicative Backward Errors of Accurate SVD Algorithms . . . . . . . 1021--1031 K.-H. Förster and B. Nagy Connections between Realizations of a Transfer Function . . . . . . . . . . . 1032--1045 Yuen-Cheng Kuo and Wen-Wei Lin and Shu-Fang Xu Regularization of Linear Discrete-Time Periodic Descriptor Systems by Derivative and Proportional State Feedback . . . . . . . . . . . . . . . . 1046--1073 Christopher Beattie and Mark Embree and John Rossi Convergence of Restarted Krylov Subspaces to Invariant Subspaces . . . . 1074--1109 Arieh Iserles and Antonella Zanna On the Spectra of Certain Matrices Generated by Involutory Automorphisms 1110--1123 J. William Helton and Scott McCullough Convex Noncommutative Polynomials Have Degree Two or Less . . . . . . . . . . . 1124--1139 Yik-Hoi Au-Yeung and Chi-Kwong Li and Leiba Rodman $ {H}$-Unitary and Lorentz Matrices: a Review . . . . . . . . . . . . . . . . . 1140--1162 Luc Giraud and Serge Gratton and Julien Langou A Rank-$k$ Update Procedure for Reorthogonalizing the Orthogonal Factor from Modified Gram--Schmidt . . . . . . 1163--1177 Nicholas J. Higham and D. Steven Mackey and Niloufer Mackey and Françoise Tisseur Computing the Polar Decomposition and the Matrix Sign Decomposition in Matrix Groups . . . . . . . . . . . . . . . . . 1178--1192
Ji-Guang Sun Backward Perturbation Analysis of the Periodic Discrete-Time Algebraic Riccati Equation . . . . . . . . . . . . . . . . 1--19 Michele Benzi and Gene H. Golub A Preconditioner for Generalized Saddle Point Problems . . . . . . . . . . . . . 20--41 M. Kleinsteuber and U. Helmke and K. Huper Jacobi's Algorithm on Compact Lie Algebras . . . . . . . . . . . . . . . . 42--69 P.-A. Absil and R. Sepulchre and P. Van Dooren and R. Mahony Cubically Convergent Iterations for Invariant Subspace Computation . . . . . 70--96 Bin Han and Qun Mo Splitting a Matrix of Laurent Polynomials with Symmetry and its Application to Symmetric Framelet Filter Banks . . . . . . . . . . . . . . . . . 97--124 Jasper van den Eshof and Gerard L. G. Sleijpen Inexact Krylov Subspace Methods for Linear Systems . . . . . . . . . . . . . 125--153 Leonid Knizhnerman Stability Estimates on the Jacobi and Unitary Hessenberg Inverse Eigenvalue Problems . . . . . . . . . . . . . . . . 154--169 S. J. Kirkland and M. Neumann and J. Xu Convexity and Elasticity of the Growth Rate in Size-Classified Population Models . . . . . . . . . . . . . . . . . 170--185 Antonio Aric\`o and M. Donatelli and S. Serra Capizzano V-cycle Optimal Convergence for Certain (Multilevel) Structured Linear Systems 186--214 Françoise Tisseur Tridiagonal-Diagonal Reduction of Symmetric Indefinite Pairs . . . . . . . 215--232 J. Liesen and Z. Strakos Convergence of GMRES for Tridiagonal Toeplitz Matrices . . . . . . . . . . . 233--251 Hung-Yuan Fan and Wen-Wei Lin and Paul Van Dooren Normwise Scaling of Second Order Polynomial Matrices . . . . . . . . . . 252--256 T. Britz and J. J. McDonald and D. D. Olesky and P. van den Driessche Minimal Spectrally Arbitrary Sign Patterns . . . . . . . . . . . . . . . . 257--271 Jérôme Malick A Dual Approach to Semidefinite Least-Squares Problems . . . . . . . . . 272--284 Fasma Diele and Teresa Laudadio and Nicola Mastronardi On Some Inverse Eigenvalue Problems with Toeplitz-Related Structure . . . . . . . 285--294
Lieven De Lathauwer and Bart De Moor and Joos Vandewalle Computation of the Canonical Decomposition by Means of a Simultaneous Generalized Schur Decomposition . . . . 295--327 K. Gallivan and A. Vandendorpe and P. Van Dooren Model Reduction of MIMO Systems via Tangential Interpolation . . . . . . . . 328--349 J. V. Burke and A. S. Lewis and M. L. Overton Pseudospectral Components and the Distance to Uncontrollability . . . . . 350--361 Beatrice Meini The Matrix Square Root from a New Functional Perspective: Theoretical Results and Computational Issues . . . . 362--376 Valeria Simoncini and Michele Benzi Spectral Properties of the Hermitian and Skew-Hermitian Splitting Preconditioner for Saddle Point Problems . . . . . . . 377--389 Charles R. Johnson and Brian D. Sutton Hermitian Matrices, Eigenvalue Multiplicities, and Eigenvector Components . . . . . . . . . . . . . . . 390--399 Gudbjörn F. Jónsson and Stephen Vavasis Solving Polynomials with Small Leading Coefficients . . . . . . . . . . . . . . 400--414 Ricardo C. L. F. Oliveira and Pedro L. D. Peres A Simple and Less Conservative Test for $ \mathbb {D} $-Stability . . . . . . . 415--425 Jean-Marc Aza\"\is and Mario Wschebor Upper and Lower Bounds for the Tails of the Distribution of the Condition Number of a Gaussian Matrix . . . . . . . . . . 426--440 T. Ratnarajah and R. Vaillancourt and M. Alvo Eigenvalues and Condition Numbers of Complex Random Matrices . . . . . . . . 441--456 Rosemary A. Renaut and Hongbin Guo Efficient Algorithms for Solution of Regularized Total Least Squares . . . . 457--476 Michiel E. Hochstenbach and Tomaz Kosir and Bor Plestenjak A Jacobi--Davidson Type Method for the Two-Parameter Eigenvalue Problem . . . . 477--497 U. B. Holz and G. H. Golub and K. H. Law A Subspace Approximation Method for the Quadratic Eigenvalue Problem . . . . . . 498--521 Yvan Notay Is Jacobi--Davidson Faster than Davidson? . . . . . . . . . . . . . . . 522--543 Patrick R. Amestoy and Iain S. Duff and Christof Vömel Task Scheduling in an Asynchronous Distributed Memory Multifrontal Solver 544--565 Katarina Blom and Axel Ruhe A Krylov Subspace Method for Information Retrieval . . . . . . . . . . . . . . . 566--582 K. Tunyan and K. Egiazarian and A. Tuniev and J. Astola An Efficient Approach to the Linear Least Squares Problem . . . . . . . . . 583--598
Benedikt Grosser and Bruno Lang On Symmetric Eigenproblems Induced by the Bidiagonal SVD . . . . . . . . . . . 599--620 Timothy A. Davis and William W. Hager Row Modifications of a Sparse Cholesky Factorization . . . . . . . . . . . . . 621--639 Zhaojun Bai and Yangfeng Su SOAR: a Second-order Arnoldi Method for the Solution of the Quadratic Eigenvalue Problem . . . . . . . . . . . . . . . . 640--659 Amina Bouras and Valérie Frayssé Inexact Matrix-Vector Products in Krylov Methods for Solving Linear Systems: a Relaxation Strategy . . . . . . . . . . 660--678 Lin-Zhang Lu Solution Form and Simple Iteration of a Nonsymmetric Algebraic Riccati Equation Arising in Transport Theory . . . . . . 679--685 Stanley C. Eisenstat and Joseph W. H. Liu The Theory of Elimination Trees for Sparse Unsymmetric Matrices . . . . . . 686--705 Thomas Kailath and Vadim Olshevsky Displacement Structure Approach to Discrete-Trigonometric-Transform Based Preconditioners of G. Strang Type and of T. Chan Type . . . . . . . . . . . . . . 706--734 Maher Moakher A Differential Geometric Approach to the Geometric Mean of Symmetric Positive-Definite Matrices . . . . . . . 735--747 William F. Trench Characterization and Properties of $ (R, S) $-Symmetric, $ (R, S) $-Skew Symmetric, and $ (R, S) $-Conjugate Matrices . . . . . . . . . . . . . . . . 748--757 Leonid Gurvits and Leiba Rodman On Matrix Polynomials with Real Roots 758--764 Daniela Calvetti and Sun-Mi Kim and Lothar Reichel Quadrature Rules Based on the Arnoldi Process . . . . . . . . . . . . . . . . 765--781 S. Helsen and A. B. J. Kuijlaars and M. Van Barel Convergence of the Isometric Arnoldi Process . . . . . . . . . . . . . . . . 782--809 Marc Van Barel and Dario Fasino and Luca Gemignani and Nicola Mastronardi Orthogonal Rational Functions and Structured Matrices . . . . . . . . . . 810--829 R. Alam and S. Bora On Stable Eigendecompositions of Matrices . . . . . . . . . . . . . . . . 830--848 Nicholas J. Higham and D. Steven Mackey and Niloufer Mackey and Françoise Tisseur Functions Preserving Matrix Groups and Iterations for the Matrix Square Root 849--877 Roger B. Sidje and K. Burrage $ Q R T $: a $ Q R $-Based Tridiagonalization Algorithm for Nonsymmetric Matrices . . . . . . . . . 878--900
Leiba Rodman Invariant Subspaces of Skew-Adjoint Matrices in Skew-Symmetric Inner Products . . . . . . . . . . . . . . . . 901--907 J. M. Peña Exclusion and Inclusion Intervals for the Real Eigenvalues of Positive Matrices . . . . . . . . . . . . . . . . 908--917 T. Y. Li and Zhonggang Zeng A Rank-Revealing Method with Updating, Downdating, and Applications . . . . . . 918--946 Daniel Kressner Perturbation Bounds for Isotropic Invariant Subspaces of Skew-Hamiltonian Matrices . . . . . . . . . . . . . . . . 947--961 A. H. Baker and E. R. Jessup and T. Manteuffel A Technique for Accelerating the Convergence of Restarted GMRES . . . . . 962--984 T. Londre and N. H. Rhee Numerical Stability of the Parallel Jacobi Method . . . . . . . . . . . . . 985--1000 Lothar Reichel and Qiang Ye Breakdown-free GMRES for Singular Systems . . . . . . . . . . . . . . . . 1001--1021 Beresford N. Parlett A Bidiagonal Matrix Determines Its Hyperbolic SVD to Varied Relative Accuracy . . . . . . . . . . . . . . . . 1022--1057 Hongguo Xu A Numerical Method for Computing an SVD-like Decomposition . . . . . . . . . 1058--1082 Ivan Markovsky and Sabine Van Huffel and Rik Pintelon Block-Toeplitz/Hankel Structured Total Least Squares . . . . . . . . . . . . . 1083--1099 Zheng-Jian Bai The Inverse Eigenproblem of Centrosymmetric Matrices with a Submatrix Constraint and Its Approximation . . . . . . . . . . . . . 1100--1114 Zhenyue Zhang and Jing Wang and Min Fang Necessary and Sufficient Conditions for the Existence of Positive Definite Solutions to the Symmetric Recursive Inverse Eigenvalue Problem . . . . . . . 1115--1131 C. V. M. van der Mee and S. Seatzu A Method for Generating Infinite Positive Self-adjoint Test Matrices and Riesz Bases . . . . . . . . . . . . . . 1132--1149 Victoria E. Howle and Stephen A. Vavasis An Iterative Method for Solving Complex-Symmetric Systems Arising in Electrical Power Modeling . . . . . . . 1150--1178 Nicholas J. Higham The Scaling and Squaring Method for the Matrix Exponential Revisited . . . . . . 1179--1193
Plamen Koev Accurate Eigenvalues and SVDs of Totally Nonnegative Matrices . . . . . . . . . . 1--23 Wen-Yang Lin and Chuen-Liang Chen On Optimal Reorderings of Sparse Matrices for Parallel Cholesky Factorizations . . . . . . . . . . . . . 24--45 M. Chu and N. Del Buono and L. Lopez and T. Politi On the Low-Rank Approximation of Data on the Unit Sphere . . . . . . . . . . . . 46--60 Inderjit S. Dhillon and Robert W. Heath, Jr. and Mátyás A. Sustik and Joel A. Tropp Generalized Finite Algorithms for Constructing Hermitian Matrices with Prescribed Diagonal and Spectrum . . . . 61--71 Yimin Wei and Xiezhang Li and Fanbin Bu A Perturbation Bound of the Drazin Inverse of a Matrix by Separation of Simple Invariant Subspaces . . . . . . . 72--81 Stefano Serra-Capizzano and Daniele Bertaccini and Gene H. Golub How to Deduce a Proper Eigenvalue Cluster from a Proper Singular Value Cluster in the Nonnormal Case . . . . . 82--86 Cheong Hee Park and Haesun Park Nonlinear Discriminant Analysis Using Kernel Functions and the Generalized Singular Value Decomposition . . . . . . 87--102 Rajendra Bhatia and Driss Drissi Generalized Lyapunov Equations and Positive Definite Functions . . . . . . 103--114 Peter Lancaster and Panayiotis Psarrakos On the Pseudospectra of Matrix Polynomials . . . . . . . . . . . . . . 115--129 C. M. da Fonseca Interlacing Properties for Hermitian Matrices Whose Graph is a Given Tree . . 130--141 James Demmel and Plamen Koev The Accurate and Efficient Solution of a Totally Positive Generalized Vandermonde Linear System . . . . . . . . . . . . . 142--152 Dario A. Bini and Luca Gemignani and Françoise Tisseur The Ehrlich--Aberth Method for the Nonsymmetric Tridiagonal Eigenvalue Problem . . . . . . . . . . . . . . . . 153--175 M. Van Barel and R. Vandebril and N. Mastronardi An Orthogonal Similarity Reduction of a Matrix into Semiseparable Form . . . . . 176--197 Jesse L. Barlow and Hasan Erbay and Ivan Slapnicar An Alternative Algorithm for the Refinement of ULV Decompositions . . . . 198--211 Kenneth S. Berenhaut and Daniel C. Morton and Preston T. Fletcher Bounds for Inverses of Triangular Toeplitz Matrices . . . . . . . . . . . 212--217 Fred Greensite Inverse Problems with $ I \otimes A $ Kronecker Structure . . . . . . . . . . 218--237 Amir Beck and Aharon Ben-Tal A Global Solution for the Structured Total Least Squares Problem with Block Circulant Matrices . . . . . . . . . . . 238--255 Vincent D. Blondel and Yurii Nesterov Computationally Efficient Approximations of the Joint Spectral Radius . . . . . . 256--272 A. Rogozhin The Singular Value Behavior of the Finite Sections of Block Toeplitz Operators . . . . . . . . . . . . . . . 273--293 Zhong-Zhi Zhang and Xi-Yan Hu and Lei Zhang On the Hermitian-Generalized Hamiltonian Solutions of Linear Matrix Equations . . 294--303
Stefano Serra-Capizzano Jordan Canonical Form of the Google Matrix: a Potential Contribution to the PageRank Computation . . . . . . . . . . 305--312 Iain S. Duff and Stéphane Pralet Strategies for Scaling and Pivoting for Sparse Symmetric Indefinite Problems . . 313--340 S. Chandrasekaran and P. Dewilde and M. Gu and T. Pals and X. Sun and A.-J. van der Veen and D. White Some Fast Algorithms for Sequentially Semiseparable Representations . . . . . 341--364 C. W. Scherer Relaxations for Robust Linear Matrix Inequality Problems with Verifications for Exactness . . . . . . . . . . . . . 365--395 Tugrul Dayar and Nail Akar Computing Moments of First Passage Times to a Subset of States in Markov Chains 396--412 Begoña Cantó and Carmen Coll and Elena Sánchez Drazin Inverse and Periodic Collection of Matrices . . . . . . . . . . . . . . 413--423 Ren-Cang Li Relative Perturbation Bounds for Positive Polar Factors of Graded Matrices . . . . . . . . . . . . . . . . 424--433 Shmuel Friedland A New Approach to Generalized Singular Value Decomposition . . . . . . . . . . 434--444 Rafael Bru and Francisco Pedroche and Daniel B. Szyld Additive Schwarz Iterations for Markov Chains . . . . . . . . . . . . . . . . . 445--458 Kevin A. O'Neil Critical Points of the Singular Value Decomposition . . . . . . . . . . . . . 459--473 Cheong Hee Park and Haesun Park A Relationship between Linear Discriminant Analysis and the Generalized Minimum Squared Error Solution . . . . . . . . . . . . . . . . 474--492 G. W. Stewart Error Analysis of the Quasi-Gram--Schmidt Algorithm . . . . . 493--506 Li Qiu and Yanxia Zhang and Chi-Kwong Li Unitarily Invariant Metrics on the Grassmann Space . . . . . . . . . . . . 507--531 Stephen Boyd and Lin Xiao Least-Squares Covariance Matrix Adjustment . . . . . . . . . . . . . . . 532--546 Alan Edelman and Brian D. Sutton Tails of Condition Number Distributions 547--560 Froilán M. Dopico and Juan M. Molera Perturbation Theory for Factorizations of $ L U $ Type through Series Expansions . . . . . . . . . . . . . . . 561--581 Gregory Boutry and Michael Elad and Gene H. Golub and Peyman Milanfar The Generalized Eigenvalue Problem for Nonsquare Pencils Using a Minimal Perturbation Approach . . . . . . . . . 582--601
Zizhong Chen and Jack J. Dongarra Condition Numbers of Gaussian Random Matrices . . . . . . . . . . . . . . . . 603--620 Gema M. Diaz-Toca and Laureano Gonzalez-Vega and Henri Lombardi Generalizing Cramer's Rule: Solving Uniformly Linear Systems of Equations 621--637 Yi Lu and Clifford M. Hurvich On the Complexity of the Preconditioned Conjugate Gradient Algorithm for Solving Toeplitz Systems with a Fisher--Hartwig Singularity . . . . . . . . . . . . . . 638--653 Masaya Matsuura Relations Among the Minimum Norm Coefficients for Degenerate Nonstationary Flows . . . . . . . . . . 654--664 Jianzhou Liu and Fuzhen Zhang Disc Separation of the Schur Complement of Diagonally Dominant Matrices and Determinantal Bounds . . . . . . . . . . 665--674 An-Ping Liao and Zhong-Zhi Bai and Yuan Lei Best Approximate Solution of Matrix Equation $ A X B + C Y D = E $ . . . . . 675--688 Hans-Robert Arndt and Günter Mayer New Criteria for the Semiconvergence of Interval Matrices . . . . . . . . . . . 689--711 Dénes Petz and Róbert Temesi Means of Positive Numbers and Matrices 712--720 N. Guglielmi and F. Wirth and M. Zennaro Complex Polytope Extremality Results for Families of Matrices . . . . . . . . . . 721--743 Marzio Sala and John N. Shadid and Ray S. Tuminaro An Improved Convergence Bound for Aggregation-Based Domain Decomposition Preconditioners . . . . . . . . . . . . 744--756 Robert Hartwig and Xiezhang Li and Yimin Wei Representations for the Drazin Inverse of a $ 2 \times 2 $ Block Matrix . . . . 757--771 B. Beckermann and S. A. Goreinov and E. E. Tyrtyshnikov Some Remarks on the Elman Estimate for GMRES . . . . . . . . . . . . . . . . . 772--778 Gene H. Golub and Chen Greif and James M. Varah An Algebraic Analysis of a Block Diagonal Preconditioner for Saddle Point Systems . . . . . . . . . . . . . . . . 779--792 Chi-Kwong Li and Hugo J. Woerdeman A Lower Bound on the C-Numerical Radius of Nilpotent Matrices Appearing in Coherent Spectroscopy . . . . . . . . . 793--800 Gareth I. Hargreaves Computing the Condition Number of Tridiagonal and Diagonal-Plus-Semiseparable Matrices in Linear Time . . . . . . . . . . . . . . 801--820 D. Steven Mackey and Niloufer Mackey and Françoise Tisseur Structured Factorizations in Scalar Product Spaces . . . . . . . . . . . . . 821--850 Xingzhi Zhan Extremal Eigenvalues of Real Symmetric Matrices with Entries in an Interval . . 851--860 Christopher C. Paige and Zdenek Strakos Core Problems in Linear Algebraic Systems . . . . . . . . . . . . . . . . 861--875 Michael Stewart and Paul Van Dooren On the Factorization of Hyperbolic and Unitary Transformations into Rotations 876--890 Wolfgang Wülling On Stabilization and Convergence of Clustered Ritz Values in the Lanczos Method . . . . . . . . . . . . . . . . . 891--908
Mario Bebendorf Approximate Inverse Preconditioning of Finite Element Discretizations of Elliptic Operators with Nonsmooth Coefficients . . . . . . . . . . . . . . 909--929 Marshall Bern and John R. Gilbert and Bruce Hendrickson and Nhat Nguyen and Sivan Toledo Support-Graph Preconditioners . . . . . 930--951 Ilse C. F. Ipsen and Steve Kirkland Convergence Analysis of a PageRank Updating Algorithm by Langville and Meyer . . . . . . . . . . . . . . . . . 952--967 Amy N. Langville and Carl D. Meyer Updating Markov Chains with an Eye on Google's PageRank . . . . . . . . . . . 968--987 S. K. Neogy and A. K. Das Some Properties of Generalized Positive Subdefinite Matrices . . . . . . . . . . 988--995 Yvan Notay Aggregation-Based Algebraic Multilevel Preconditioning . . . . . . . . . . . . 998--1018 Hans De Sterck and Ulrike Meier Yang and Jeffrey J. Heys Reducing Complexity in Parallel Algebraic Multigrid Preconditioners . . 1019--1039 Panayot S. Vassilevski and Ludmil T. Zikatanov Multiple Vector Preserving Interpolation Mappings in Algebraic Multigrid . . . . 1040--1055 Robert Bridson and Chen Greif A Multipreconditioned Conjugate Gradient Algorithm . . . . . . . . . . . . . . . 1056--1068 Ingyu Lee and Padma Raghavan and Esmond G. Ng Effective Preconditioning through Ordering Interleaved with Incomplete Factorization . . . . . . . . . . . . . 1069--1088 L. Giraud and S. Gratton On the Sensitivity of Some Spectral Preconditioners . . . . . . . . . . . . 1089--1105 Michele Benzi and Michael K. Ng Preconditioned Iterative Methods for Weighted Toeplitz Least Squares Problems 1106--1124 Mike A. Botchev and Gene H. Golub A Class of Nonsymmetric Preconditioners for Saddle Point Problems . . . . . . . 1125--1149 Randolph E. Bank and Justin W. L. Wan and Zhenpeng Qu Kernel Preserving Multigrid Methods for Convection-Diffusion Equations . . . . . 1150--1171 Sabine Le Borne and Lars Grasedyck $H$-matrix Preconditioners in Convection-Dominated Problems . . . . . 1172--1183 Johnathan M. Bardsley and James G. Nagy Covariance-Preconditioned Iterative Methods for Nonnegatively Constrained Astronomical Imaging . . . . . . . . . . 1184--1197
M. Gasca and J. M. Peña Characterizations and Decompositions of Almost Strictly Positive Matrices . . . 1--8 Julio Benítez and Néstor Thome $k$-Group Periodic Matrices . . . . . . 9--25 Wen-Wei Lin and Shu-Fang Xu Convergence Analysis of Structure-Preserving Doubling Algorithms for Riccati-Type Matrix Equations . . . 26--39 Michael Stewart An Error Analysis of a Unitary Hessenberg QR Algorithm . . . . . . . . 40--67 Shaun M. Fallat and Allen Herman and Michael I. Gekhtman and Charles R. Johnson Compressions of Totally Positive Matrices . . . . . . . . . . . . . . . . 68--80 Susana Furtado and Charles R. Johnson Perturbation of Matrices Diagonalizable under Congruence . . . . . . . . . . . . 81--88 A. C. M. Ran and M. C. B. Reurings and L. Rodman A Perturbation Analysis for Nonlinear Selfadjoint Operator Equations . . . . . 89--104 Linda Kaufman Eigenvalue Problems in Fiber Optic Design . . . . . . . . . . . . . . . . . 105--117 Antonia M. Delgado and Jeffrey S. Geronimo and Plamen Iliev and Francisco Marcellán Two variable orthogonal polynomials and structured matrices . . . . . . . . . . 118--147 Shreemayee Bora and Volker Mehrmann Linear Perturbation Theory for Structured Matrix Pencils Arising in Control Theory . . . . . . . . . . . . . 148--169 H. Sue Dollar and Nicholas I. M. Gould and Wil H. A. Schilders and Andrew J. Wathen Implicit-Factorization Preconditioning and Iterative Solvers for Regularized Saddle-Point Systems . . . . . . . . . . 170--189 Robert Orsi Numerical Methods for Solving Inverse Eigenvalue Problems for Nonnegative Matrices . . . . . . . . . . . . . . . . 190--212 Steven Delvaux and Marc Van Barel Structures preserved by matrix inversion 213--228 Steven Delvaux and Marc Van Barel Structures Preserved by Schur Complementation . . . . . . . . . . . . 229--252 Damien Lemonnier and Paul Van Dooren Balancing Regular Matrix Pencils . . . . 253--263 Christopher C. Paige and Miroslav Rozlozník and Zdenvek Strakos Modified Gram--Schmidt (MGS), Least Squares, and Backward Stability of MGS-GMRES . . . . . . . . . . . . . . . 264--284 Robert Granat and Bo Kågström Direct Eigenvalue Reordering in a Product of Matrices in Periodic Schur Form . . . . . . . . . . . . . . . . . . 285--300
Chi-Kwong Li and Roy Mathias Distances from a Hermitian Pair to Diagonalizable and Nondiagonalizable Hermitian Pairs . . . . . . . . . . . . 301--305 Luca Benvenuti and Lorenzo Farina The Geometry of the Reachability Set for Linear Discrete-time Systems with Positive Controls . . . . . . . . . . . 306--325 Ralph Byers and Daniel Kressner Structured Condition Numbers for Invariant Subspaces . . . . . . . . . . 326--347 Ming Gu and Michael L. Overton An Algorithm to Compute \boldmath $ {\rm Sep}_\lambda $ . . . . . . . . . . . . . 348--359 Houduo Qi and Defeng Sun A Quadratically Convergent Newton Method for Computing the Nearest Correlation Matrix . . . . . . . . . . . . . . . . . 360--385 Kolja Elssel and Heinrich Voss An A Priori Bound for Automated Multilevel Substructuring . . . . . . . 386--397 Dror Irony and Sivan Toledo The Snap-Back Pivoting Method for Symmetric Banded Indefinite Matrices . . 398--424 Amir Beck and Aharon Ben-Tal and Marc Teboulle Finding a Global Optimal Solution for a Quadratically Constrained Fractional Quadratic Problem with Applications to the Regularized Total Least Squares . . 425--445 Arvind Sankar and Daniel A. Spielman and Shang-Hua Teng Smoothed Analysis of the Condition Numbers and Growth Factors of Matrices 446--476 M. Gu and E. Mengi and M. L. Overton and J. Xia and J. Zhu Fast Methods for Estimating the Distance to Uncontrollability . . . . . . . . . . 477--502 Bruno Iannazzo On the Newton Method for the Matrix $P$ th Root . . . . . . . . . . . . . . . . 503--523 Na Li and Yousef Saad MIQR: a Multilevel Incomplete $ Q R $ Preconditioner for Large Sparse Least-Squares Problems . . . . . . . . . 524--550 Claude Brezinski and Michela Redivo-Zaglia The PageRank Vector: Properties, Computation, Approximation, and Acceleration . . . . . . . . . . . . . . 551--575 Haw-ren Fang and Dianne P. O'Leary Stable Factorizations of Symmetric Tridiagonal and Triadic Matrices . . . . 576--595 Harald K. Wimmer Inertial Signatures of Hermitian Polynomial Matrices . . . . . . . . . . 596--601
S. Chandrasekaran and M. Gu and T. Pals A Fast $ U L V $ Decomposition Solver for Hierarchically Semiseparable Representations . . . . . . . . . . . . 603--622 Roden J. A. David and David S. Watkins Efficient Implementation of the Multishift $ Q R $ Algorithm for the Unitary Eigenvalue Problem . . . . . . . 623--633 Young-Ju Lee and Jinbiao Wu and Jinchao Xu and Ludmil Zikatanov On the Convergence of Iterative Methods for Semidefinite Linear Systems . . . . 634--641 Lieven De Lathauwer A Link between the Canonical Decomposition in Multilinear Algebra and Simultaneous Matrix Diagonalization . . 642--666 Hristo S. Sendov Generalized Hadamard Product and the Derivatives of Spectral Functions . . . 667--681 Delin Chu and Y. S. Hung A Matrix Pencil Approach to the Row by Row Decoupling Problem for Descriptor Systems . . . . . . . . . . . . . . . . 682--702 F. Wirth and R. Stanojevi and R. Shorten and D. Leith Stochastic Equilibria of AIMD Communication Networks . . . . . . . . . 703--723 G. Rodriguez Fast Solution of Toeplitz- and Cauchy-Like Least-Squares Problems . . . 724--748 Mili I. Shah and Danny C. Sorensen A Symmetry Preserving Singular Value Decomposition . . . . . . . . . . . . . 749--769 Delin Chu and Gene H. Golub On a Generalized Eigenvalue Problem for Nonsquare Pencils . . . . . . . . . . . 770--787 Chun-Hua Guo and Nicholas J. Higham A Schur--Newton Method for the Matrix \boldmath $p$th Root and its Inverse . . 788--804 J. K. Reid and J. A. Scott Reducing the Total Bandwidth of a Sparse Unsymmetric Matrix . . . . . . . . . . . 805--821 Driss Drissi Sharp Inequalities for Some Operator Means . . . . . . . . . . . . . . . . . 822--828 Ren-Cang Li Asymptotically Optimal Lower Bounds for the Condition Number of a Real Vandermonde Matrix . . . . . . . . . . . 829--844 Yousef Saad Filtered Conjugate Residual-type Algorithms with Applications . . . . . . 845--870 Sabine Le Borne Multilevel Hierarchical Matrices . . . . 871--889 Yongge Tian and Yonghui Liu Extremal Ranks of Some Symmetric Matrix Expressions with Applications . . . . . 890--905
Paul R. Willems and Bruno Lang and Christof Vömel Computing the Bidiagonal SVD Using Multiple Relatively Robust Representations . . . . . . . . . . . . 907--926 U. L. Hetmaniuk and R. B. Lehoucq Uniform accuracy of eigenpairs from a shift-invert Lanczos method . . . . . . 927--948 Ninoslav Truhar Relative Residual Bounds for Eigenvalues of Hermitian Matrices . . . . . . . . . 949--960 Alexander N. Malyshev Computation of Smallest Eigenvalues in the Sturm--Liouville Problem with Strongly Varying Coefficients . . . . . 961--970 D. Steven Mackey and Niloufer Mackey and Christian Mehl and Volker Mehrmann Vector Spaces of Linearizations for Matrix Polynomials . . . . . . . . . . . 971--1004 Nicholas J. Higham and D. Steven Mackey and Françoise Tisseur The Conditioning of Linearizations of Matrix Polynomials . . . . . . . . . . . 1005--1028 D. Steven Mackey and Niloufer Mackey and Christian Mehl and Volker Mehrmann Structured Polynomial Eigenvalue Problems: Good Vibrations from Good Linearizations . . . . . . . . . . . . . 1029--1051 Michael Karow and Daniel Kressner and Françoise Tisseur Structured Eigenvalue Condition Numbers 1052--1068 Jörg Berns-Müller and Alastair Spence Inexact Inverse Iteration with Variable Shift for Nonsymmetric Generalized Eigenvalue Problems . . . . . . . . . . 1069--1082 S. K. Godunov and M. Sadkane Spectral Analysis of Symplectic Matrices with Application to the Theory of Parametric Resonance . . . . . . . . . . 1083--1096 Luka Grubi'i On Eigenvalue and Eigenvector Estimates for Nonnegative Definite Operators . . . 1097--1125 Froilán M. Dopico and Plamen Koev Accurate Symmetric Rank Revealing and Eigendecompositions of Symmetric Structured Matrices . . . . . . . . . . 1126--1156 Bor Plestenjak Numerical Methods for the Tridiagonal Hyperbolic Quadratic Eigenvalue Problem 1157--1172 María José Peláez and Julio Moro Accurate Factorization and Eigenvalue Algorithms for Symmetric DSTU and TSC Matrices . . . . . . . . . . . . . . . . 1173--1198 Ilse C. F. Ipsen Special Issue on Accurate Solution Of Eigenvalue Problems . . . . . . . . . . ix--ix
Per Christian Hansen and Toke Koldborg Jensen Smoothing-Norm Preconditioning for Regularizing Minimum-Residual Methods 1--14 Andrew V. Knyazev and Merico E. Argentati Majorization for Changes in Angles Between Subspaces, Ritz Values, and Graph Laplacian Spectra . . . . . . . . 15--32 Yuen-Cheng Kuo and Wen-Wei Lin and Shu-Fang Xu Solutions of the Partially Described Inverse Quadratic Eigenvalue Problem . . 33--53 Yongdo Lim The Matrix Golden Mean and Its Applications to Riccati Matrix Equations 54--66 S. Chandrasekaran and P. Dewilde and M. Gu and W. Lyons and T. Pals A Fast Solver for HSS Representations via Sparse Matrices . . . . . . . . . . 67--81 Chen Greif and James M. Varah Minimizing the Condition Number for Small Rank Modifications . . . . . . . . 82--97 Reinhard Nabben and Daniel B. Szyld Schwarz Iterations for Symmetric Positive Semidefinite Problems . . . . . 98--116 Holger Dette and Bettina Reuther and W. J. Studden and M. Zygmunt Matrix Measures and Random Walks with a Block Tridiagonal Transition Matrix . . 117--142 Nicholas J. Higham and D. Steven Mackey and Niloufer Mackey and Françoise Tisseur Symmetric Linearizations for Matrix Polynomials . . . . . . . . . . . . . . 143--159 M. Alanelli and A. Hadjidimos A New Iterative Criterion for $H$-Matrices . . . . . . . . . . . . . . 160--176 Carla D. Moravitz Martin and Charles F. Van Loan Solving Real Linear Systems with the Complex Schur Decomposition . . . . . . 177--183 Carla D. Moravitz Martin and Charles F. Van Loan Shifted Kronecker Product Systems . . . 184--198 Bo Kågström and Daniel Kressner Multishift Variants of the QZ Algorithm with Aggressive Early Deflation . . . . 199--227 Patrick R. Amestoy and Xiaoye S. Li and Esmond G. Ng Diagonal Markowitz Scheme with Local Symmetrization . . . . . . . . . . . . . 228--244 Satoru Iwata and Ryo Shimizu Combinatorial Analysis of Singular Matrix Pencils . . . . . . . . . . . . . 245--259 Daniele Bertaccini and Gene H. Golub and Stefano Serra-Capizzano Spectral Analysis of a Preconditioned Iterative Method for the Convection-Diffusion Equation . . . . . 260--278 Peter Lancaster Inverse Spectral Problems for Semisimple Damped Vibrating Systems . . . . . . . . 279--301 Patrick R. Amestoy and Xiaoye S. Li and Stéphane Pralet Unsymmetric Ordering Using a Constrained Markowitz Scheme . . . . . . . . . . . . 302--327 Vincent Arsigny and Pierre Fillard and Xavier Pennec and Nicholas Ayache Geometric Means in a Novel Vector Space Structure on Symmetric Positive-Definite Matrices . . . . . . . . . . . . . . . . 328--347
Vjeran Hari Convergence of a Block-Oriented Quasi-Cyclic Jacobi Method . . . . . . . 349--369 Charles R. Johnson and Ronald L. Smith Path Product Matrices and Eventually Inverse $M$-matrices . . . . . . . . . . 370--376 Hüseyin Akçay and Semiha Türkay A Subspace-Based Method for Solving Lagrange--Sylvester Interpolation Problems . . . . . . . . . . . . . . . . 377--395 Chun-Hua Guo and Nicholas J. Higham Iterative Solution of a Nonsymmetric Algebraic Riccati Equation . . . . . . . 396--412 Mario Arioli and Marc Baboulin and Serge Gratton A Partial Condition Number for Linear Least Squares Problems . . . . . . . . . 413--433 Othmar Koch and Christian Lubich Dynamical Low-Rank Approximation . . . . 434--454 I. Baragaña and V. Fernández and I. Zaballa Hermite Indices and Jordan Structure of a Perturbed Linear System . . . . . . . 455--472 Z. D. Bai and L. X. Zhang Semicircle Law for Hadamard Products . . 473--495 Fernando De Terán and Froilán M. Dopico Low Rank Perturbation of Kronecker Structures without Full Rank . . . . . . 496--529 Zhenyue Zhang and Min Fang and Jing Wang Stability and Fast Algorithms of Incomplete $ L U $ Factorization with Zero-Fill for Nine-Diagonal Matrices . . 530--553 In-Jae Kim and D. D. Olesky and B. L. Shader and P. van den Driessche Sign Patterns That Allow a Positive or Nonnegative Left Inverse . . . . . . . . 554--565 D. A. Bini and Y. Eidelman and L. Gemignani and I. Gohberg Fast $ Q R $ Eigenvalue Algorithms for Hessenberg Matrices Which Are Rank-One Perturbations of Unitary Matrices . . . 566--585 J. V. Burke and A. S. Lewis and M. L. Overton Convexity and Lipschitz Behavior of Small Pseudospectra . . . . . . . . . . 586--595 Erik G. Boman and Stephen Guattery and Bruce Hendrickson Optimal Embeddings and Eigenvalues in Support Theory . . . . . . . . . . . . . 596--605 Amir Beck and Yonina C. Eldar Regularization in Regression with Bounded Noise: a Chebyshev Center Approach . . . . . . . . . . . . . . . . 606--625 Hans Georg Bock and Ekaterina Kostina and Olga Kostyukova Covariance Matrices for Parameter Estimates of Constrained Parameter Estimation Problems . . . . . . . . . . 626--642 Wen Li and Weiwei Sun Combined Perturbation Bounds: I. Eigensystems and Singular Value Decompositions . . . . . . . . . . . . . 643--655 Shmuel Friedland and Anatoli Torokhti Generalized Rank-Constrained Matrix Approximations . . . . . . . . . . . . . 656--659 Albrecht Böttcher and Jani Virtanen Norms of Toeplitz Matrices with Fisher--Hartwig Symbols . . . . . . . . 660--671 H. S. Dollar Constraint-Style Preconditioners for Regularized Saddle Point Problems . . . 672--684 Sergio Albeverio and Alexander K. Motovilov and Alexei V. Selin The a Priori $ \tan \Theta $ Theorem for Eigenvectors . . . . . . . . . . . . . . 685--697
Thomas Ransford On Pseudospectra and Power Growth . . . 699--711 Amir Beck and Yonina C. Eldar and Aharon Ben-Tal Mean-Squared Error Estimation for Linear Systems with Block Circulant Uncertainty 712--730 Plamen Koev Accurate Computations with Totally Nonnegative Matrices . . . . . . . . . . 731--751 Joachim Schöberl and Walter Zulehner Symmetric Indefinite Preconditioners for Saddle Point Problems with Applications to PDE-Constrained Optimization Problems 752--773 Gene H. Golub and Daniel Ruiz and Ahmed Touhami A Hybrid Approach Combining Chebyshev Filter and Conjugate Gradient for Solving Linear Systems with Multiple Right-Hand Sides . . . . . . . . . . . . 774--795 Jeffrey S. Geronimo and Hugo Woerdeman Two Variable Orthogonal Polynomials on the BiCircle and Structured Matrices . . 796--825 Carlos Campos and David Guerrero and Vicente Hernández and Rui Ralha Parallel Bidiagonalization of a Dense Matrix . . . . . . . . . . . . . . . . . 826--837 Hua Xiang and Yimin Wei On Normwise Structured Backward Errors for Saddle Point Systems . . . . . . . . 838--849 Seak-Weng Vong and Xiao-Qing Jin Unitarily Invariant Norms of Toeplitz Matrices with Fisher--Hartwig Singularities . . . . . . . . . . . . . 850--854 Daniel R. Fuhrmann Numerically Stable Implementations of the Structured Covariance Expectation-Maximization Algorithm . . . 855--869 Lars Grasedyck and Wolfgang Hackbusch A Multigrid Method to Solve Large Scale Sylvester Equations . . . . . . . . . . 870--894 Steven Delvaux and Marc Van Barel A Hessenberg Reduction Algorithm for Rank Structured Matrices . . . . . . . . 895--926 Nela Bosner and Jesse L. Barlow Block and Parallel Versions of One-Sided Bidiagonalization . . . . . . . . . . . 927--953 Yunkai Zhou and Yousef Saad A Chebyshev--Davidson Algorithm for Large Symmetric Eigenproblems . . . . . 954--971 Shuangquan Wang and Ali Abdi Joint Singular Value Distribution of Two Correlated Rectangular Gaussian Matrices and Its Application . . . . . . . . . . 972--981 Eric King-Wah Chu and Hung-Yuan Fan and Wen-Wei Lin Projected Generalized Discrete-Time Periodic Lyapunov Equations and Balanced Realization of Periodic Descriptor Systems . . . . . . . . . . . . . . . . 982--1006 Iain S. Duff and Stéphane Pralet Towards Stable Mixed Pivoting Strategies for the Sequential and Parallel Solution of Sparse Symmetric Indefinite Systems 1007--1024 Peter Buchholz and Tu rul Dayar On the Convergence of a Class of Multilevel Methods for Large Sparse Markov Chains . . . . . . . . . . . . . 1025--1049
E. B. Davies Approximate Diagonalization . . . . . . 1051--1064 Damon Hyde and Misha Kilmer and Dana H. Brooks and Eric Miller Analysis and Exploitation of Matrix Structure Arising in Linearized Optical Tomographic Imaging . . . . . . . . . . 1065--1082 Chun-Hua Guo and Bruno Iannazzo and Beatrice Meini On the Doubling Algorithm for a (Shifted) Nonsymmetric Algebraic Riccati Equation . . . . . . . . . . . . . . . . 1083--1100 Wai-Ki Ching and Michael K. Ng and You-Wei Wen Block Diagonal and Schur Complement Preconditioners for Block-Toeplitz Systems with Small Size Blocks . . . . . 1101--1119 Inderjit S. Dhillon and Joel A. Tropp Matrix Nearness Problems with Bregman Divergences . . . . . . . . . . . . . . 1120--1146 Steven Delvaux and Marc Van Barel A Givens-Weight Representation for Rank Structured Matrices . . . . . . . . . . 1147--1170 Jörg Liesen When is the Adjoint of a Matrix a Low Degree Rational Function in the Matrix? 1171--1180 André C. M. Ran and Leiba Rodman On the Index of Conditional Stability of Stable Invariant Lagrangian Subspaces 1181--1190 André Klein and Peter Spreij Recursive Solution of Certain Structured Linear Systems . . . . . . . . . . . . . 1191--1217 Nicholas J. Higham and Ren-Cang Li and Françoise Tisseur Backward Error of Polynomial Eigenproblems Solved by Linearization 1218--1241 Dragan S. Djordjevi\'c Further Results on the Reverse Order Law for Generalized Inverses . . . . . . . . 1242--1246 S. Chandrasekaran and M. Gu and X. Sun and J. Xia and J. Zhu A Superfast Algorithm for Toeplitz Systems of Linear Equations . . . . . . 1247--1266 Andrew V. Knyazev and Ilya Lashuk Steepest Descent and Conjugate Gradient Methods with Variable Preconditioning 1267--1280 Ilse C. F. Ipsen and Teresa M. Selee PageRank Computation, with Special Attention to Dangling Nodes . . . . . . 1281--1296 Pavel Jiránek and Miroslav Rozlo\vzník Maximum Attainable Accuracy of Inexact Saddle Point Solvers . . . . . . . . . . 1297--1321 Zlatko Drma\vc and Kre\vsimir Veseli\'c New Fast and Accurate Jacobi SVD Algorithm. I . . . . . . . . . . . . . . 1322--1342 Zlatko Drma\vc and Kre\vsimir Veseli\'c New Fast and Accurate Jacobi SVD Algorithm. II . . . . . . . . . . . . . 1343--1362 Stanley C. Eisenstat and Joseph W. H. Liu Algorithmic Aspects of Elimination Trees for Sparse Unsymmetric Matrices . . . . 1363--1381 Zhi-Hao Cao On the Convergence of General Stationary Linear Iterative Methods for Singular Linear Systems . . . . . . . . . . . . . 1382--1388 D. Steven Mackey and Niloufer Mackey and Françoise Tisseur Structured Mapping Problems for Matrices Associated with Scalar Products. Part I: Lie and Jordan Algebras . . . . . . . . 1389--1410
Ioana Dumitriu and Plamen Koev Distributions of the Extreme Eigenvalues of Beta--Jacobi Random Matrices . . . . 1--6 Gil Shklarski and Sivan Toledo Rigidity in Finite-Element Matrices: Sufficient Conditions for the Rigidity of Structures and Substructures . . . . 7--40 Pablo Lecumberri and Marisol Gómez and Alfonso Carlosena Generalized Eigenvalues of Nonsquare Pencils with Structure . . . . . . . . . 41--55 Alexandre d'Aspremont and Onureena Banerjee and Laurent El Ghaoui First-Order Methods for Sparse Covariance Selection . . . . . . . . . . 56--66 Johnathan M. Bardsley Wavefront Reconstruction Methods for Adaptive Optics Systems on Ground-Based Telescopes . . . . . . . . . . . . . . . 67--83 Gautam Bharali and Olga Holtz Functions Preserving Nonnegativity of Matrices . . . . . . . . . . . . . . . . 84--101 Bernhard Beckermann and Lothar Reichel The Arnoldi Process and GMRES for Nearly Symmetric Matrices . . . . . . . . . . . 102--120 Stijn Van Dongen Graph Clustering Via a Discrete Uncoupling Process . . . . . . . . . . . 121--141 Wei Xu and Sanzheng Qiao A Divide-and-Conquer Method for the Takagi Factorization . . . . . . . . . . 142--153 Emre Mengi On the Estimation of the Distance to Uncontrollability for Higher Order Systems . . . . . . . . . . . . . . . . 154--172 Maurice Duits and Arno B. J. Kuijlaars An Equilibrium Problem for the Limiting Eigenvalue Distribution of Banded Toeplitz Matrices . . . . . . . . . . . 173--196 Delin Chu and Roger C. E. Tan Algebraic Characterizations for Positive Realness of Descriptor Systems . . . . . 197--222 Csaba Mészáros On Numerical Issues of Interior Point Methods . . . . . . . . . . . . . . . . 223--235 Achiya Dax Orthogonalization Via Deflation: a Minimum Norm Approach for Low-Rank Approximations of a Matrix . . . . . . . 236--260 Philip A. Knight The Sinkhorn--Knopp Algorithm: Convergence and Applications . . . . . . 261--275 Dario A. Bini and Bruno Iannazzo and Federico Poloni A Fast Newton's Method for a Nonsymmetric Algebraic Riccati Equation 276--290 Christian Mehl On Asymptotic Convergence of Nonsymmetric Jacobi Algorithms . . . . . 291--311 N. D. Atreas and C. Karanikas and P. Polychronidou A Class of Sparse Unimodular Matrices Generating Multiresolution and Sampling Analysis for Data of Any Length . . . . 312--323 Catherine Fraikin and Yurii Nesterov and Paul Van Dooren Optimizing the Coupling Between Two Isometric Projections of Matrices . . . 324--345 Joost Rommes and Gerard L. G. Sleijpen Convergence of the Dominant Pole Algorithm and Rayleigh Quotient Iteration . . . . . . . . . . . . . . . 346--363 Gang Wu and Yimin Wei Comments on: ``Jordan canonical form of the Google matrix: a potential contribution to the PageRank computation'' [SIAM J. Matrix Anal. Appl. \bf 27 (2005), no. 2, 305--312; MR2179674] by S. Serra-Capizzano . . . . 364--374 Justin Brickell and Inderjit S. Dhillon and Suvrit Sra and Joel A. Tropp The Metric Nearness Problem . . . . . . 375--396 C. Bekas and E. Kokiopoulou and Yousef Saad Computation of Large Invariant Subspaces Using Polynomial Filtered Lanczos Iterations with Applications in Density Functional Theory . . . . . . . . . . . 397--418 Amir Beck and Aharon Ben-Tal and Christian Kanzow A Fast Method for Finding the Global Solution of the Regularized Structured Total Least Squares Problem for Image Deblurring . . . . . . . . . . . . . . . 419--443
Craig Gotsman and Sivan Toledo On the Computation of Null Spaces of Sparse Rectangular Matrices . . . . . . 445--463 Steven Delvaux and Marc Van Barel A $ Q R $-Based Solver for Rank Structured Matrices . . . . . . . . . . 464--490 Fernando De Terán and Froilán M. Dopico A Note on Generic Kronecker Orbits of Matrix Pencils with Fixed Rank . . . . . 491--496 Mohamed A. El-Shehawey On Inverses of Tridiagonal Matrices Arising From Markov Chain-Random Walk I 497--508 Milan Hladík Description of Symmetric and Skew--Symmetric Solution Set . . . . . . 509--521 Kensuke Aishima and Takayasu Matsuo and Kazuo Murota and Masaaki Sugihara On Convergence of the DQDS Algorithm for Singular Value Computation . . . . . . . 522--537 Fernando de Terán and Froilán M. Dopico and Julio Moro Low Rank Perturbation of Weierstrass Structure . . . . . . . . . . . . . . . 538--547 M. E. Argentati and A. V. Knyazev and C. C. Paige and I. Panayotov Bounds on Changes in Ritz Values for a Perturbed Invariant Subspace of a Hermitian Matrix . . . . . . . . . . . . 548--559 Chi-Kwong Li and Yiu-Tung Poon and Nung-Sing Sze Eigenvalues of the Sum of Matrices from Unitary Similarity Orbits . . . . . . . 560--581 Martin Stoll and Andy Wathen Combination Preconditioning and the Bramble--Pasciak Preconditioner . . . . 582--608 S. Gugercin and A. C. Antoulas and C. Beattie $ \mathcal {H}_2 $ Model Reduction for Large-Scale Linear Dynamical Systems . . 609--638 Allan R. Willms Analytic Results for the Eigenvalues of Certain Tridiagonal Matrices . . . . . . 639--656 M. Popolizio and V. Simoncini Acceleration Techniques for Approximating the Matrix Exponential Operator . . . . . . . . . . . . . . . . 657--683 Yogi A. Erlangga and Reinhard Nabben Deflation and Balancing Preconditioners for Krylov Subspace Methods Applied to Nonsymmetric Matrices . . . . . . . . . 684--699 Dimitrios Noutsos and Michael J. Tsatsomeros Reachability and Holdability of Nonnegative States . . . . . . . . . . . 700--712 Hyunsoo Kim and Haesun Park Nonnegative Matrix Factorization Based on Alternating Nonnegativity Constrained Least Squares and Active Set Method . . 713--730 Matthew Booth and Philip Hackney and Benjamin Harris and Charles R. Johnson and Margaret Lay and Lon H. Mitchell and Sivaram K. Narayan and Amanda Pascoe and Kelly Steinmetz and Brian D. Sutton and Wendy Wang On the Minimum Rank Among Positive Semidefinite Matrices with a Given Graph 731--740 F. Alberto Grünbaum and Manuel D. de la Iglesia Matrix Valued Orthogonal Polynomials Arising from Group Representation Theory and a Family of Quasi-Birth-and-Death Processes . . . . . . . . . . . . . . . 741--761 Ilse C. F. Ipsen and Rizwana Rehman Perturbation Bounds for Determinants and Characteristic Polynomials . . . . . . . 762--776 Rafael Cantó and Plamen Koev and Beatriz Ricarte and Ana M. Urbano $ L D U $ Factorization of Nonsingular Totally Nonpositive Matrices . . . . . . 777--782 William W. Hager and Jiangtao Luo Optimization of Generalized Mean-Square Error in Noisy Linear Estimation . . . . 783--804 Daniel Kressner The Effect of Aggressive Early Deflation on the Convergence of the $ Q R $ Algorithm . . . . . . . . . . . . . . . 805--821 Ralph Byers and Hongguo Xu A New Scaling for Newton's Iteration for the Polar Decomposition and its Backward Stability . . . . . . . . . . . . . . . 822--843 Petros Drineas and Michael W. Mahoney and S. Muthukrishnan Relative-Error $ C U R $ Matrix Decompositions . . . . . . . . . . . . . 844--881 N. Castro-González and J. Robles and J. Y. Vélez-Cerrada Characterizations of a Class of Matrices and Perturbation of the Drazin Inverse 882--897 Hu Yang and Hanyu Li Weighted Polar Decomposition and WGL Partial Ordering of Rectangular Complex Matrices . . . . . . . . . . . . . . . . 898--924 Andreas Frommer and Reinhard Nabben and Daniel B. Szyld Convergence of Stationary Iterative Methods for Hermitian Semidefinite Linear Systems and Applications to Schwarz Methods . . . . . . . . . . . . 925--938
I. V. Oseledets and D. V. Savostianov and E. E. Tyrtyshnikov Tucker Dimensionality Reduction of Three-Dimensional Arrays in Linear Time 939--956 Michael W. Mahoney and Mauro Maggioni and Petros Drineas Tensor-CUR Decompositions for Tensor-Based Data . . . . . . . . . . . 957--987 Alwin Stegeman Low-Rank Approximation of Generic $ p \times q \times 2 $ Arrays and Diverging Components in the Candecomp/Parafac Model . . . . . . . . . . . . . . . . . 988--1007 Roland Badeau and Rémy Boyer Fast Multilinear Singular Value Decomposition for Structured Tensors . . 1008--1021 Lieven De Lathauwer Decompositions of a Higher-Order Tensor in Block Terms---Part I: Lemmas for Partitioned Matrices . . . . . . . . . . 1022--1032 Lieven De Lathauwer Decompositions of a Higher-Order Tensor in Block Terms---Part II: Definitions and Uniqueness . . . . . . . . . . . . . 1033--1066 Lieven De Lathauwer and Dimitri Nion Decompositions of a Higher-Order Tensor in Block Terms---Part III: Alternating Least Squares Algorithms . . . . . . . . 1067--1083 Vin de Silva and Lek-Heng Lim Tensor Rank and the Ill-Posedness of the Best Low-Rank Approximation Problem . . 1084--1127 Myriam Rajih and Pierre Comon and Richard A. Harshman Enhanced Line Search: a Novel Method to Accelerate PARAFAC . . . . . . . . . . . 1128--1147 Bijan Afsari Sensitivity Analysis for the Problem of Matrix Joint Diagonalization . . . . . . 1148--1171 Damien Muti and Salah Bourennane and Julien Marot Lower-Rank Tensor Approximation and Multiway Filtering . . . . . . . . . . . 1172--1204 Marcel Joho Newton Method for Joint Approximate Diagonalization of Positive Definite Hermitian Matrices . . . . . . . . . . . 1205--1218 Carla D. Moravitz Martin and Charles F. Van Loan A Jacobi-Type Method for Computing Orthogonal Tensor Decompositions . . . . 1219--1232 Wolfgang Hackbusch and Boris N. Khoromskij Tensor-Product Approximation to Multidimensional Integral Operators and Green's Functions . . . . . . . . . . . 1233--1253 Pierre Comon and Gene Golub and Lek-Heng Lim and Bernard Mourrain Symmetric Tensors and Symmetric Tensor Rank . . . . . . . . . . . . . . . . . . 1254--1279 Lieven De Lathauwer and Pierre Comon and Nicola Mastronardi Special Issue on Tensor Decompositions and Applications . . . . . . . . . . . . vii--vii
X.-W. Chang and G. H. Golub and C. C. Paige Towards a Backward Perturbation Analysis For Data Least Squares Problems . . . . 1281--1301 Natacha Béreux Out-of-Core Implementations of Cholesky Factorization: Loop-Based versus Recursive Algorithms . . . . . . . . . . 1302--1319 T. Betcke Optimal Scaling of Generalized and Polynomial Eigenvalue Problems . . . . . 1320--1338 Volker Mehrmann and Hongguo Xu Explicit Solutions for a Riccati Equation from Transport Theory . . . . . 1339--1357 Xiao-Shan Chen and Wen Li A Note on Backward Error Analysis of the Generalized Singular Value Decomposition 1358--1370 Stefan Borovac A Graph Based Approach to the Convergence of One Level Schwarz Iterations for Singular $M$-Matrices and Markov Chains . . . . . . . . . . . . . 1371--1391 G. Alefeld and G. Mayer New Criteria for the Feasibility of the Cholesky Method with Interval Data . . . 1392--1405 X.-W. Chang and C. C. Paige and D. Titley-Peloquin Characterizing Matrices That Are Consistent with Given Solutions . . . . 1406--1420 Zhi-Hao Cao A Note on Eigenvalues of Matrices Which Are Self-Adjoint in Symmetric Bilinear Forms . . . . . . . . . . . . . . . . . 1421--1423 Pinar Heggernes and Barry W. Peyton Fast Computation of Minimal Fill Inside a Given Elimination Ordering . . . . . . 1424--1444 Bruno Iannazzo A Family of Rational Iterations and Its Application to the Computation of the Matrix $p$ th Root . . . . . . . . . . . 1445--1462 Karl Meerbergen The Quadratic Arnoldi Method for the Solution of the Quadratic Eigenvalue Problem . . . . . . . . . . . . . . . . 1463--1482 Pavel Jiránek and Miroslav Rozlo\vzník and Martin H. Gutknecht How to Make Simpler GMRES and GCR More Stable . . . . . . . . . . . . . . . . . 1483--1499 Carl Christian Kjelgaard Mikkelsen and Murat Manguoglu Analysis of the Truncated SPIKE Algorithm . . . . . . . . . . . . . . . 1500--1519 Laura Grigori and John R. Gilbert and Michel Cosnard Symbolic and Exact Structure Prediction for Sparse Gaussian Elimination with Partial Pivoting . . . . . . . . . . . . 1520--1545 Fasma Diele and Igor Moret and Stefania Ragni Error Estimates for Polynomial Krylov Approximations to Matrix Functions . . . 1546--1565 Tsung-Ming Huang and Wen-Wei Lin and Jiang Qian Structure-Preserving Algorithms for Palindromic Quadratic Eigenvalue Problems Arising from Vibration of Fast Trains . . . . . . . . . . . . . . . . . 1566--1592 Chun-Hua Guo and Nicholas J. Higham and Françoise Tisseur Detecting and Solving Hyperbolic Quadratic Eigenvalue Problems . . . . . 1593--1613 Alwin Stegeman and Lieven De Lathauwer A Method to Avoid Diverging Components in the Candecomp/Parafac Model for Generic $ I \times J \times 2 $ Arrays 1614--1638 Awad H. Al-Mohy and Nicholas J. Higham Computing the Fréchet Derivative of the Matrix Exponential, with an Application to Condition Number Estimation . . . . . 1639--1657 A. J. Laub and J. Xia Fast Condition Estimation for a Class of Structured Eigenvalue Problems . . . . . 1658--1676 Rebecca S. Wills and Ilse C. F. Ipsen Ordinal Ranking for Google's PageRank 1677--1696 Takuma Kimura and Xiaojun Chen Validated Solutions of Saddle Point Linear Systems . . . . . . . . . . . . . 1697--1708 Jie Chen and Yousef Saad On the Tensor SVD and the Optimal Low Rank Orthogonal Approximation of Tensors 1709--1734 Delin Chu and M. Malabre and Roger C. E. Tan State Feedback Decoupling Problem with Stability for $ (A, B, C, D) $ Quadruples . . . . . . . . . . . . . . . 1735--1760 Jürgen Garloff Interval Gaussian Elimination with Pivot Tightening . . . . . . . . . . . . . . . 1761--1772 Chao Yang and Weiguo Gao and Juan C. Meza On the Convergence of the Self-Consistent Field Iteration for a Class of Nonlinear Eigenvalue Problems 1773--1788
Mark Embree The Arnoldi Eigenvalue Iteration with Exact Shifts Can Fail . . . . . . . . . 1--10 Qiang Ye Relative Perturbation Bounds for Eigenvalues of Symmetric Positive Definite Diagonally Dominant Matrices 11--17 Ninoslav Truhar and Kre\vsimir Veseli\'c An Efficient Method for Estimating the Optimal Dampers' Viscosity for Linear Vibrating Systems Using Lyapunov Equation . . . . . . . . . . . . . . . . 18--39 I. C. F. Ipsen and B. Nadler Refined Perturbation Bounds for Eigenvalues of Hermitian and Non-Hermitian Matrices . . . . . . . . . 40--53 Nela Bosner and Zlatko Drma\vc Subspace Gap Residuals for Rayleigh--Ritz Approximations . . . . . 54--67 Jason Slemons The Result of Two Steps of the $ L R $ Algorithm is Diagonally Similar to the Result of One Step of the $ H R $ Algorithm . . . . . . . . . . . . . . . 68--74 Rui Ralha Perturbation Splitting for More Accurate Eigenvalues . . . . . . . . . . . . . . 75--91 Mickaël Robbé and Miloud Sadkane and Alastair Spence Inexact Inverse Subspace Iteration with Preconditioning Applied to Non-Hermitian Eigenvalue Problems . . . . . . . . . . 92--113 Beresford N. Parlett and Christof Vömel The Spectrum of a Glued Matrix . . . . . 114--132 J. Mateja\vs Accuracy of the Jacobi Method on Scaled Diagonally Dominant Symmetric Matrices 133--153 Raf Vandebril and Gene Golub and Marc Van Barel A Quasi-Separable Approach to Solve the Symmetric Definite Tridiagonal Generalized Eigenvalue Problem . . . . . 154--174 Daniel Kressner and María José Peláez and Julio Moro Structured Hölder Condition Numbers for Multiple Eigenvalues . . . . . . . . . . 175--201 Ilse C. F. Ipsen Special Issue on Accurate Solution of Eigenvalue Problems . . . . . . . . . . vii--vii
Erik Elmroth and Stefan Johansson and Bo Kågström Stratification of Controllability and Observability Pairs---Theory and Use in Applications . . . . . . . . . . . . . . 203--226 Chun-Yueh Chiang and Eric King-Wah Chu and Chun-Hua Guo and Tsung-Ming Huang and Wen-Wei Lin and Shu-Fang Xu Convergence Analysis of the Doubling Algorithm for Several Nonlinear Matrix Equations in the Critical Case . . . . . 227--247 Lars Eldén and Berkant Savas A Newton--Grassmann Method for Computing the Best Multilinear Rank-$ (r_1, r_2, r_3) $ Approximation of a Tensor . . . . 248--271 F. Feitzinger and T. Hylla and E. W. Sachs Inexact Kleinman--Newton Method for Riccati Equations . . . . . . . . . . . 272--288 Claude Dellacherie and Servet Martinez and Jaime San Martín Hadamard Functions of Inverse $M$-Matrices . . . . . . . . . . . . . . 289--315 I. V. Oseledets and D. V. Savostyanov and E. E. Tyrtyshnikov Fast Simultaneous Orthogonal Reduction to Triangular Matrices . . . . . . . . . 316--330 Bibhas Adhikari and Rafikul Alam Structured Backward Errors and Pseudospectra of Structured Matrix Pencils . . . . . . . . . . . . . . . . 331--359 Michele Benzi A Generalization of the Hermitian and Skew-Hermitian Splitting Iteration . . . 360--374 Luca Dieci and Alessandro Pugliese Two-Parameter SVD: Coalescing Singular Values and Periodicity . . . . . . . . . 375--403 R. M. Jungers and V. Y. Protasov Counterexamples to the Complex Polytope Extremality Conjecture . . . . . . . . . 404--409 Zhong-Zhi Bai and Michael K. Ng and Zeng-Qi Wang Constraint Preconditioners for Symmetric Indefinite Matrices . . . . . . . . . . 410--433 Michael J. O'Sullivan and Michael A. Saunders Stabilizing Policy Improvement for Large-Scale Infinite-Horizon Dynamic Programming . . . . . . . . . . . . . . 434--459 Michiel E. Hochstenbach and Yvan Notay Controlling Inner Iterations in the Jacobi--Davidson Method . . . . . . . . 460--477 Nicholas J. Higham and D. Steven Mackey and Françoise Tisseur Definite Matrix Polynomials and their Linearization by Definite Pencils . . . 478--502 Tsung-Lin Lee and Tien-Yien Li and Zhonggang Zeng A Rank-Revealing Method with Updating, Downdating, and Applications. Part II 503--525 Fabio Di Benedetto Gram Matrices of Fast Algebras Have a Rank Structure . . . . . . . . . . . . . 526--545 Delin Chu and Moody Chu and Wen-Wei Lin Quadratic Model Updating with Symmetry, Positive Definiteness, and No Spill-Over 546--564 Christopher C. Paige A Useful Form of Unitary Matrix Obtained from Any Sequence of Unit $2$-Norm $n$-Vectors . . . . . . . . . . . . . . 565--583 Chen Greif and James M. Varah Iterative Solution of Skew-Symmetric Linear Systems . . . . . . . . . . . . . 584--601 N. Guglielmi and M. Zennaro Finding Extremal Complex Polytope Norms for Families of Real Matrices . . . . . 602--620 Andrew V. Knyazev and Klaus Neymeyr Gradient Flow Approach to Geometric Convergence Analysis of Preconditioned Eigensolvers . . . . . . . . . . . . . . 621--628 Thomas J. Laffey and Raphael Loewy and Helena \vSmigoc Nonnegative Matrices That Are Similar to Positive Matrices . . . . . . . . . . . 629--649 Froilán M. Dopico and Charles R. Johnson Parametrization of the Matrix Symplectic Group and Applications . . . . . . . . . 650--673 Haim Avron and Esmond Ng and Sivan Toledo Using Perturbed $ Q R $ Factorizations to Solve Linear Least-Squares Problems 674--693 Haim Avron and Doron Chen and Gil Shklarski and Sivan Toledo Combinatorial Preconditioners for Scalar Elliptic Finite-Element Problems . . . . 694--720 Dennis Cheung and Felipe Cucker Componentwise Condition Numbers of Random Sparse Matrices . . . . . . . . . 721--731 J. William Helton and Igor Klep and Raul Gomez Determinant Expansions of Signed Matrices and of Certain Jacobians . . . 732--754 Jiawang Nie and Bernd Sturmfels Matrix Cubes Parameterized by Eigenvalues . . . . . . . . . . . . . . 755--766 Owe Axelsson and Radim Blaheta and Maya Neytcheva Preconditioning of Boundary Value Problems Using Elementwise Schur Complements . . . . . . . . . . . . . . 767--789 T. Bella and Y. Eidelman and I. Gohberg and I. Koltracht and V. Olshevsky A Fast Björck--Pereyra-Type Algorithm for Solving Hessenberg--Quasiseparable-Vandermonde Systems . . . . . . . . . . . . . . . . 790--815 Shu-Qian Shen and Ting-Zhu Huang and Yan-Fei Jing On Inclusion and Exclusion Intervals for the Real Eigenvalues of Real Matrices 816--830 X.-W. Chang and C. C. Paige and D. Titley-Peloquin Stopping Criteria for the Iterative Solution of Linear Least Squares Problems . . . . . . . . . . . . . . . . 831--852 Jörg Liesen and Petr Tichý On Best Approximations of Polynomials in Matrices in the Matrix $2$-Norm . . . . 853--863
Vincent D. Blondel and Yurii Nesterov Polynomial-Time Computation of the Joint Spectral Radius for Some Sets of Nonnegative Matrices . . . . . . . . . . 865--876 Fei Xue and Howard C. Elman Convergence Analysis of Iterative Solvers in Inexact Rayleigh Quotient Iteration . . . . . . . . . . . . . . . 877--899 Shreemayee Bora Structured Eigenvalue Condition Number and Backward Error of a Class of Polynomial Eigenvalue Problems . . . . . 900--917 Shuai Lu and Sergei V. Pereverzev and Ulrich Tautenhahn Regularized Total Least Squares: Computational Aspects and Error Bounds 918--941 Melina A. Freitag and Alastair Spence Shift-Invert Arnoldi's Method with Preconditioned Iterative Solves . . . . 942--969 Awad H. Al-Mohy and Nicholas J. Higham A New Scaling and Squaring Algorithm for the Matrix Exponential . . . . . . . . . 970--989 Jorge Delgado and J. M. Peña Optimal Conditioning of Bernstein Collocation Matrices . . . . . . . . . . 990--996 Alessandro Russo and Cristina Tablino Possio Preconditioned Hermitian and Skew-Hermitian Splitting Method for Finite Element Approximations of Convection-Diffusion Equations . . . . . 997--1018 Mili I. Shah and Danny C. Sorensen Best Nonspherical Symmetric Low Rank Approximation . . . . . . . . . . . . . 1019--1039 Brian D. Ewald and Jeffrey Humpherys and Jeremy M. West Computing Expected Transition Events in Reducible Markov Chains . . . . . . . . 1040--1054 Silv\`ere Bonnabel and Rodolphe Sepulchre Riemannian Metric and Geometric Mean for Positive Semidefinite Matrices of Fixed Rank . . . . . . . . . . . . . . . . . . 1055--1070 Xiao-Wen Chang and Gene H. Golub Solving Ellipsoid-Constrained Integer Least Squares Problems . . . . . . . . . 1071--1089 Michael Ng and Liqun Qi and Guanglu Zhou Finding the Largest Eigenvalue of a Nonnegative Tensor . . . . . . . . . . . 1090--1099 Vladimir Rokhlin and Arthur Szlam and Mark Tygert A Randomized Algorithm for Principal Component Analysis . . . . . . . . . . . 1100--1124 William Anderson and Martin T. Wells The Exact Distribution of the Condition Number of a Gaussian Matrix . . . . . . 1125--1130 Chun-Hua Guo and Nicholas J. Higham and Françoise Tisseur An Improved Arc Algorithm for Detecting Definite Hermitian Pairs . . . . . . . . 1131--1151 N. I. M. Gould and V. Simoncini Spectral Analysis of Saddle Point Matrices with Indefinite Leading Blocks 1152--1171 Tomonari Kitahara and Takashi Tsuchiya Proximity of Weighted and Layered Least Squares Solutions . . . . . . . . . . . 1172--1186 Delin Chu and Y. S. Hung and Hugo J. Woerdeman Inertia and Rank Characterizations of Some Matrix Expressions . . . . . . . . 1187--1226 S. D. Eubanks and J. J. McDonald On a Generalization of Soules Bases . . 1227--1234 Zhang Liu and Lieven Vandenberghe Interior-Point Method for Nuclear Norm Approximation with Application to System Identification . . . . . . . . . . . . . 1235--1256 Marc Jungers and Cristian Oar\ua and Hisham Abou-Kandil and Radu tefan General Matrix Pencil Techniques for Solving Discrete-Time Nonsymmetric Algebraic Riccati Equations . . . . . . 1257--1278 Andreas Frommer and Behnam Hashemi Verified Computation of Square Roots of a Matrix . . . . . . . . . . . . . . . . 1279--1302 Yves Nievergelt Why Lagrange Multipliers with Extreme Magnitudes Give Extrema of Definite Hermitian Forms on Quadric Surfaces . . 1303--1328 Zlatko Drma\vc A Global Convergence Proof for Cyclic Jacobi Methods with Block Rotations . . 1329--1350 George Ostrouchov A Matrix Computation View of FastMap and RobustMap Dimension Reduction Algorithms 1351--1360 Wolf Jürgen Beyn and Vera Thümmler Continuation of Invariant Subspaces for Parameterized Quadratic Eigenvalue Problems . . . . . . . . . . . . . . . . 1361--1381 Jianlin Xia and Shivkumar Chandrasekaran and Ming Gu and Xiaoye S. Li Superfast Multifrontal Method for Large Structured Linear Systems of Equations 1382--1411 P. Butkovi\vc and R. A. Cuninghame-Green and S. Gaubert Reducible Spectral Theory with Applications to the Robustness of Matrices in Max-Algebra . . . . . . . . 1412--1431 Yan Gao and Defeng Sun Calibrating Least Squares Semidefinite Programming with Equality and Inequality Constraints . . . . . . . . . . . . . . 1432--1457 G. W. Stewart On the Semidefinite $B$-Arnoldi Method 1458--1468 Alwin Stegeman and André L. F. de Almeida Uniqueness Conditions for Constrained Three-Way Factor Decompositions with Linearly Dependent Loadings . . . . . . 1469--1490 Carlos Beltrán and Jean-Pierre Dedieu and Gregorio Malajovich and Mike Shub Convexity Properties of the Condition Number . . . . . . . . . . . . . . . . . 1491--1506 Qingxiang Xu and Chuanning Song and Yimin Wei The Stable Perturbation of the Drazin Inverse of the Square Matrices . . . . . 1507--1520 Andrew V. Knyazev and Merico E. Argentati Rayleigh--Ritz Majorization Error Bounds with Applications to FEM . . . . . . . . 1521--1537 Andrzej Kie\lbasi\'nski and Krystyna Zi\ketak Note on ``A New Scaling for Newton's Iteration for the Polar Decomposition and Its Backward Stability'' by R. Byers and H. Xu . . . . . . . . . . . . . . . 1538--1539
Vartan Choulakian Some Numerical Results on the Rank of Generic Three-Way Arrays over $ \mathbb {R} $ . . . . . . . . . . . . . . . . . 1541--1551 Sandrine Bargiacchi-Soula and Jérôme Fehrenbach and Mohamed Masmoudi From Linear to Nonlinear Large Scale Systems . . . . . . . . . . . . . . . . 1552--1569 So Yeon Chun and A. Shapiro Construction of Covariance Matrices with a Specified Discrepancy Function Minimizer, with Application to Factor Analysis . . . . . . . . . . . . . . . . 1570--1583 Lei-Hong Zhang and Li-Zhi Liao and Michael K. Ng Fast Algorithms for the Generalized Foley--Sammon Discriminant Analysis . . 1584--1605 Yanxia Zhang and Li Qiu From Subadditive Inequalities of Singular Values to Triangle Inequalities of Canonical Angles . . . . . . . . . . 1606--1620 Amit Singer and Mihai Cucuringu Uniqueness of Low-Rank Matrix Completion by Rigidity Theory . . . . . . . . . . . 1621--1641 Karl Meerbergen and Zhaojun Bai The Lanczos Method for Parameterized Symmetric Linear Systems with Multiple Right-Hand Sides . . . . . . . . . . . . 1642--1662 Eric Ngondiep and Stefano Serra-Capizzano and Debora Sesana Spectral Features and Asymptotic Properties for $g$-Circulants and $g$-Toeplitz Sequences . . . . . . . . . 1663--1687 Daniel Kressner and Christine Tobler Krylov Subspace Methods for Linear Systems with Tensor Product Structure 1688--1714 J. M. Tang and S. P. MacLachlan and R. Nabben and C. Vuik A Comparison of Two-Level Preconditioners Based on Multigrid and Deflation . . . . . . . . . . . . . . . 1715--1739 Bernhard Beckermann and Stefan Güttel and Raf Vandebril On the Convergence of Rational Ritz Values . . . . . . . . . . . . . . . . . 1740--1774 Erik S. Van Vleck On the Error in the Product $ Q R $ Decomposition . . . . . . . . . . . . . 1775--1791 Yun-Bin Zhao The Legendre--Fenchel Conjugate of the Product of Two Positive Definite Quadratic Forms . . . . . . . . . . . . 1792--1811 Cristobald de Kerchove and Paul Van Dooren Iterative Filtering in Reputation Systems . . . . . . . . . . . . . . . . 1812--1834 Kazufumi Ito and Karl Kunisch and Volker Schulz and Ilia Gherman Approximate Nullspace Iterations for KKT Systems . . . . . . . . . . . . . . . . 1835--1847 Oliver G. Ernst and Elisabeth Ullmann Stochastic Galerkin Matrices . . . . . . 1848--1872 Qiang Zhang and Richard T. Guy and Robert J. Plemmons Matrix Structures and Parallel Algorithms for Image Superresolution Reconstruction . . . . . . . . . . . . . 1873--1893 Steven Delvaux and Maurice Duits An Equilibrium Problem for the Limiting Eigenvalue Distribution of Rational Toeplitz Matrices . . . . . . . . . . . 1894--1914 Sk. Safique Ahmad and Rafikul Alam and Ralph Byers On Pseudospectra, Critical Points, and Multiple Eigenvalues of Matrix Pencils 1915--1933 Junfeng Lu and Zhenyue Zhang A Modified Nonlinear Inexact Uzawa Algorithm with a Variable Relaxation Parameter for the Stabilized Saddle Point Problem . . . . . . . . . . . . . 1934--1957 Musheng Wei and Xuehan Cheng and Qian Wang A Canonical Decomposition of the Right Invertible System with Applications . . 1958--1981 Karl Meerbergen and Alastair Spence Inverse Iteration for Purely Imaginary Eigenvalues with Application to the Detection of Hopf Bifurcations in Large-Scale Problems . . . . . . . . . . 1982--1999 Zhaosong Lu Adaptive First-Order Methods for General Sparse Inverse Covariance Selection . . 2000--2016 Thomas J. Laffey and Helena \vSmigoc Sufficient Conditions on Commutators for a Pair of Stable Matrices to Have a Common Solution to the Lyapunov Equation 2017--2028 Lars Grasedyck Hierarchical Singular Value Decomposition of Tensors . . . . . . . . 2029--2054 Pavel Jiránek and David Titley-Peloquin Estimating the Backward Error in LSQR 2055--2074 Ruth Curtain and Leiba Rodman Analytic Solutions of Matrix Riccati Equations with Analytic Coefficients . . 2075--2092 Wim Michiels and Suat Gumussoy Characterization and Computation of $ \mathcal {H}_{\infty } $ Norms for Time-Delay Systems . . . . . . . . . . . 2093--2115 Milan Hladík and David Daney and Elias Tsigaridas Bounds on Real Eigenvalues and Singular Values of Interval Matrices . . . . . . 2116--2129 I. V. Oseledets Approximation of $ 2^d \times 2^d $ Matrices Using Tensor Decomposition . . 2130--2145 Vladimir Y. Protasov and Raphaël M. Jungers and Vincent D. Blondel Joint Spectral Characteristics of Matrices: a Conic Programming Approach 2146--2162 Nicholas J. Higham and Christian Mehl and Françoise Tisseur The Canonical Generalized Polar Decomposition . . . . . . . . . . . . . 2163--2180 Fernando De Terán and Froilán M. Dopico and D. Steven Mackey Fiedler Companion Linearizations and the Recovery of Minimal Indices . . . . . . 2181--2204 Vance Faber and Jörg Liesen and Petr Tichý On Chebyshev Polynomials of Matrices . . 2205--2221 Yariv Ephraim and Michael Tinston Iterative Schur Complement and Multistage Wiener Filtering . . . . . . 2222--2238
Aubrey Clayton Quasi-Birth-and-Death Processes and Matrix-Valued Orthogonal Polynomials . . 2239--2260 S. Chandrasekaran and P. Dewilde and M. Gu and N. Somasunderam On the Numerical Rank of the Off-Diagonal Blocks of Schur Complements of Discretized Elliptic PDEs . . . . . . 2261--2290 Roland Herzog and Ekkehard Sachs Preconditioned Conjugate Gradient Method for Optimal Control Problems with Control and State Constraints . . . . . 2291--2317 Marija Dodig and Marko Sto\vsi\'c Combinatorics of Column Minimal Indices and Matrix Pencil Completion Problems 2318--2346 Christopher C. Paige An Augmented Stability Result for the Lanczos Hermitian Matrix Tridiagonalization Process . . . . . . . 2347--2359 Othmar Koch and Christian Lubich Dynamical Tensor Approximation . . . . . 2360--2375 Nicola Mastronardi and Eugene E. Tyrtyshnikov and Paul Van Dooren A Fast Algorithm for Updating and Downsizing the Dominant Kernel Principal Components . . . . . . . . . . . . . . . 2376--2399 Ken Hayami and Jun-Feng Yin and Tokushi Ito GMRES Methods for Least Squares Problems 2400--2430 Rafael Bru and José Marín and José Mas and Miroslav T\ocircuma Improved Balanced Incomplete Factorization . . . . . . . . . . . . . 2431--2452 Shu-Qian Shen and Ting-Zhu Huang and Juan Yu Eigenvalue Estimates for Preconditioned Nonsymmetric Saddle Point Matrices . . . 2453--2476 Takeshi Ogita Accurate Matrix Factorization: Inverse $ L U $ and Inverse $ Q R $ Factorizations 2477--2497 Alwin Stegeman On Uniqueness of the $n$ th Order Tensor Decomposition into Rank-1 Terms with Linear Independence in One Mode . . . . 2498--2516 Yuning Yang and Qingzhi Yang Further Results for Perron--Frobenius Theorem for Nonnegative Tensors . . . . 2517--2530 P. Favati and G. Lotti and O. Menchi Stability of the Levinson Algorithm for Toeplitz-Like Systems . . . . . . . . . 2531--2552 Bart Vandereycken and Stefan Vandewalle A Riemannian Optimization Approach for Computing Low-Rank Solutions of Lyapunov Equations . . . . . . . . . . . . . . . 2553--2579 Paola Boito and Jean-Pierre Dedieu The Condition Metric in the Space of Rectangular Full Rank Matrices . . . . . 2580--2602 Rüdiger Borsdorf and Nicholas J. Higham and Marcos Raydan Computing a Nearest Correlation Matrix with Factor Structure . . . . . . . . . 2603--2622 Amir Beck and Yonina C. Eldar Structured Total Maximum Likelihood: An Alternative to Structured Total Least Squares . . . . . . . . . . . . . . . . 2623--2649 Ming Gu and Xiaoye S. Li and Panayot S. Vassilevski Direction-Preserving and Schur-Monotonic Semiseparable Approximations of Symmetric Positive Definite Matrices . . 2650--2664 Mathias Drton and Josephine Yu On a Parametrization of Positive Semidefinite Matrices with Zeros . . . . 2665--2680 Paul G. Constantine and David F. Gleich and Gianluca Iaccarino Spectral Methods for Parameterized Matrix Equations . . . . . . . . . . . . 2681--2699 Yuji Nakatsukasa and Zhaojun Bai and François Gygi Optimizing Halley's Iteration for Computing the Matrix Polar Decomposition 2700--2720 N. Mastronardi and M. Ng and E. E. Tyrtyshnikov Decay in Functions of Multiband Matrices 2721--2737 Paul Van Dooren and Kyle A. Gallivan and P.-A. Absil $ \mathcal {H}_2 $-Optimal Model Reduction with Higher-Order Poles . . . 2738--2753 M. A. Olshanskii and V. Simoncini Acquired Clustering Properties and Solution of Certain Saddle Point Systems 2754--2768 Peter Bürgisser and Felipe Cucker Smoothed Analysis of Moore--Penrose Inversion . . . . . . . . . . . . . . . 2769--2783 Chun-Hua Guo and Wen-Wei Lin Solving a Structured Quadratic Eigenvalue Problem by a Structure-Preserving Doubling Algorithm 2784--2801 Julien M. Hendrickx and Alex Olshevsky Matrix $p$-Norms Are NP-Hard to Approximate If $ p \neq 1, 2, \infty $ 2802--2812 Catherine E. Powell and Elisabeth Ullmann Preconditioning Stochastic Galerkin Saddle Point Systems . . . . . . . . . . 2813--2840 X.-W. Chang and D. Stehlé Rigorous Perturbation Bounds of Some Matrix Factorizations . . . . . . . . . 2841--2859 Michael Karow Structured Pseudospectra and the Condition of a Nonderogatory Eigenvalue 2860--2881 Bubacarr Bah and Jared Tanner Improved Bounds on Restricted Isometry Constants for Gaussian Matrices . . . . 2882--2898 Jianlin Xia and Ming Gu Robust Approximate Cholesky Factorization of Rank-Structured Symmetric Positive Definite Matrices . . 2899--2920 Lyonell Boulton and Peter Lancaster Schur Decompositions of a Matrix and the Boundary of Its Pseudospectrum . . . . . 2921--2933 Joseph F. Grcar Spectral Condition Numbers of Orthogonal Projections and Full Rank Linear Least Squares Residuals . . . . . . . . . . . 2934--2949 T. T. Ngo and M. Bellalij and Y. Saad The Trace Ratio Optimization Problem for Dimensionality Reduction . . . . . . . . 2950--2971 Lei-Hong Zhang Riemannian Newton Method for the Multivariate Eigenvalue Problem . . . . 2972--2996
Aaron Welters On Explicit Recursive Formulas in the Spectral Perturbation Analysis of a Jordan Block . . . . . . . . . . . . . . 1--22 Hwa-Long Gau and Chi-Kwong Li and Yiu-Tung Poon and Nung-Sing Sze Higher Rank Numerical Ranges of Normal Matrices . . . . . . . . . . . . . . . . 23--43 Satoru Iwata and Mizuyo Takamatsu On the Kronecker Canonical Form of Mixed Matrix Pencils . . . . . . . . . . . . . 44--71 Xinghua Shi and Yimin Wei and Wen Zhang Convergence of General Nonstationary Iterative Methods for Solving Singular Linear Equations . . . . . . . . . . . . 72--89 Rizwana Rehman and Ilse C. F. Ipsen Computing Characteristic Polynomials from Eigenvalues . . . . . . . . . . . . 90--114 Mariya Ishteva and P.-A. Absil and Sabine Van Huffel and Lieven De Lathauwer Best Low Multilinear Rank Approximation of Higher-Order Tensors, Based on the Riemannian Trust-Region Scheme . . . . . 115--135 Bingsheng He and Minghua Xu and Xiaoming Yuan Solving Large-Scale Least Squares Semidefinite Programming by Alternating Direction Methods . . . . . . . . . . . 136--152 Ilse C. F. Ipsen and Teresa M. Selee Ergodicity Coefficients Defined by Vector Norms . . . . . . . . . . . . . . 153--200 Yangfeng Su and Zhaojun Bai Solving Rational Eigenvalue Problems via Linearization . . . . . . . . . . . . . 201--216 Raf Vandebril Chasing Bulges or Rotations? A Metamorphosis of the $ Q R $-Algorithm 217--247 Beatrice Meini and Federico Poloni A Perron Iteration for the Solution of a Quadratic Vector Equation Arising in Markovian Binary Trees . . . . . . . . . 248--261 Ferenc Domes and Arnold Neumaier Rigorous Enclosures of Ellipsoids and Directed Cholesky Factorizations . . . . 262--285 Paolo Bientinesi and Robert A. van de Geijn Goal-Oriented and Modular Stability Analysis . . . . . . . . . . . . . . . . 286--308 G. W. Stewart On the Numerical Analysis of Oblique Projectors . . . . . . . . . . . . . . . 309--348
Yuri M. Nechepurenko and Miloud Sadkane A Low-Rank Approximation for Computing the Matrix Exponential Norm . . . . . . 349--363 Aliaksei Sandryhaila and Jelena Kovacevi\'c and Markus Püschel Algebraic Signal Processing Theory: Cooley--Tukey-Type Algorithms for Polynomial Transforms Based on Induction 364--384 Miklós Pálfia A Multivariable Extension of Two-Variable Matrix Means . . . . . . . 385--393 Gérard Meurant On the Residual Norm in FOM and GMRES 394--411 Seak-weng Vong and Zheng-jian Bai and Xiao-qing Jin An Ulm-like Method for Inverse Singular Value Problems . . . . . . . . . . . . . 412--429 Liqun Qi The Best Rank-One Approximation Ratio of a Tensor Space . . . . . . . . . . . . . 430--442 Klaus Neymeyr and Evgueni Ovtchinnikov and Ming Zhou Convergence Analysis of Gradient Iterations for the Symmetric Eigenvalue Problem . . . . . . . . . . . . . . . . 443--456 Minghua Lin and Gord Sinnamon A Condition for Convexity of a Product of Positive Definite Quadratic Forms . . 457--462 María I. Bueno and Fernando de Terán and Froilán M. Dopico Recovery of Eigenvectors and Minimal Bases of Matrix Polynomials from Generalized Fiedler Linearizations . . . 463--483 R. Alam and S. Bora and M. Karow and V. Mehrmann and J. Moro Perturbation Theory for Hamiltonian Matrices and the Distance to Bounded-Realness . . . . . . . . . . . . 484--514 Heinrich Voss and Kemal Yildiztekin and Xin Huang Nonlinear Low Rank Modification of a Symmetric Eigenvalue Problem . . . . . . 515--535 Walter Zulehner Nonstandard Norms and Robust Estimates for Saddle Point Problems . . . . . . . 536--560 Alwin Stegeman On Uniqueness of the Canonical Tensor Decomposition with Some Form of Symmetry 561--583 Zhigang Jia and Musheng Wei A Real-Valued Spectral Decomposition of the Undamped Gyroscopic System with Applications . . . . . . . . . . . . . . 584--604 Takanori Maehara and Kazuo Murota Algorithm for Error-Controlled Simultaneous Block-Diagonalization of Matrices . . . . . . . . . . . . . . . . 605--620 M. Eiermann and O. G. Ernst and S. Güttel Deflated Restarting for Matrix Functions 621--641 Ren-Cang Li and Yuji Nakatsukasa and Ninoslav Truhar and Shufang Xu Perturbation of Partitioned Hermitian Definite Generalized Eigenvalue Problems 642--663
Arno Berger and Theodore P. Hill and Bahar Kaynar and Ad Ridder Finite-state Markov Chains Obey Benford's Law . . . . . . . . . . . . . 665--684 Marc Baboulin and Serge Gratton A Contribution to the Conditioning of the Total Least-Squares Problem . . . . 685--699 Alberto Seeger Quadratic Eigenvalue Problems under Conic Constraints . . . . . . . . . . . 700--721 Roberto Bevilacqua and Enrico Bozzo and Gianna M. Del Corso $ q d $-Type Methods for Quasiseparable Matrices . . . . . . . . . . . . . . . . 722--747 Iveta Hn\vetynková and Martin Ple\vsinger and Diana Maria Sima and Zden\vek Strako\vs and Sabine Van Huffel The Total Least Squares Problem in $ A X \approx B $: a New Classification with the Relationship to the Classical Works 748--770 Lj. Cvetkovi\'c and V. Kosti\'c and J. M. Peña Eigenvalue Localization Refinements for Matrices Related to Positivity . . . . . 771--784 Zheng-Jian Bai and Marco Donatelli and Stefano Serra-Capizzano Fast Preconditioners for Total Variation Deblurring with Antireflective Boundary Conditions . . . . . . . . . . . . . . . 785--805 Kung-Ching Chang and Kelly J. Pearson and Tan Zhang Primitivity, the Convergence of the NQZ Method, and the Largest Eigenvalue for Nonnegative Tensors . . . . . . . . . . 806--819 Delin Chu and Siong Thye Goh and Y. S. Hung Characterization of All Solutions for Undersampled Uncorrelated Linear Discriminant Analysis Problems . . . . . 820--844 Michael Karow $ \mu $-Values and Spectral Value Sets for Linear Perturbation Classes Defined by a Scalar Product . . . . . . . . . . 845--865 Grey Ballard and James Demmel and Olga Holtz and Oded Schwartz Minimizing Communication in Numerical Linear Algebra . . . . . . . . . . . . . 866--901 Elias Jarlebring and Simen Kvaal and Wim Michiels Computing all Pairs $ (\lambda, \mu) $ Such That $ \lambda $ is a Double Eigenvalue of $ A + \mu B $ . . . . . . 902--927 Alex Druinsky and Sivan Toledo The Growth-Factor Bound for the Bunch--Kaufman Factorization Is Tight 928--937 Simone Fiori Solving Minimal-Distance Problems over the Manifold of Real-Symplectic Matrices 938--968 S. Gratton and Ph. L. Toint and J. Tshimanga Ilunga Range-Space Variants and Inexact Matrix-Vector Products in Krylov Solvers for Linear Systems Arising from Inverse Problems . . . . . . . . . . . . . . . . 969--986 Ivan Markovsky On the Complex Least Squares Problem with Constrained Phase . . . . . . . . . 987--992 Daniel B. Szyld and Fei Xue Efficient Preconditioned Inner Solves For Inexact Rayleigh Quotient Iteration And Their Connections To The Single-Vector Jacobi--Davidson Method 993--1018 Anatoli Juditsky and Fatma Kilinç karzan and Arkadi Nemirovski On Low Rank Matrix Approximations with Applications to Synthesis Problem in Compressed Sensing . . . . . . . . . . . 1019--1029 Chee Wei Tan and Shmuel Friedland and Steven Low Nonnegative Matrix Inequalities and their Application to Nonconvex Power Control Optimization . . . . . . . . . . 1030--1055 Nicholas J. Higham and Lijing Lin A Schur--Padé Algorithm for Fractional Powers of a Matrix . . . . . . . . . . . 1056--1078
Christopher C. Paige and Ivo Panayotov Hessenberg Matrix Properties and Ritz Vectors in the Finite-Precision Lanczos Tridiagonalization Process . . . . . . . 1079--1094 Tamara G. Kolda and Jackson R. Mayo Shifted Power Method for Computing Tensor Eigenpairs . . . . . . . . . . . 1095--1124 Marco Donatelli and Matteo Semplice and Stefano Serra-Capizzano Analysis of Multigrid Preconditioning for Implicit PDE Solvers for Degenerate Parabolic Equations . . . . . . . . . . 1125--1148 Nicolas Gillis and François Glineur Low-Rank Matrix Approximation with Weights or Missing Data Is NP-Hard . . . 1149--1165 Nicola Guglielmi and Michael L. Overton Fast Algorithms for the Approximation of the Pseudospectral Abscissa and Pseudospectral Radius of a Matrix . . . 1166--1192 Zhaosong Lu and Ting Kei Pong Minimizing Condition Number via Convex Programming . . . . . . . . . . . . . . 1193--1211 L. M. Carvalho and S. Gratton and R. Lago and X. Vasseur A Flexible Generalized Conjugate Residual Method with Inner Orthogonalization and Deflated Restarting . . . . . . . . . . . . . . . 1212--1235 Qingzhi Yang and Yuning Yang Further Results for Perron--Frobenius Theorem for Nonnegative Tensors II . . . 1236--1250 P. G. Martinsson A Fast Randomized Algorithm for Computing a Hierarchically Semiseparable Representation of a Matrix . . . . . . . 1251--1274 Andrey Kovalenko and Trond Mannseth and Geir Nævdal Error Estimate for the Ensemble Kalman Filter Analysis Step . . . . . . . . . . 1275--1287 Daniel Kressner and Christine Tobler Low-Rank Tensor Krylov Subspace Methods for Parametrized Linear Systems . . . . 1288--1316 Laura Grigori and James W. Demmel and Hua Xiang CALU: a Communication Optimal $ L U $ Factorization Algorithm . . . . . . . . 1317--1350 M. Mönnigmann Fast Calculation of Spectral Bounds for Hessian Matrices on Hyperrectangles . . 1351--1366 Matthew M. Lin Discrete Eckart--Young Theorem for Integer Matrices . . . . . . . . . . . . 1367--1382 Michael Karow Structured Pseudospectra for Small Perturbations . . . . . . . . . . . . . 1383--1398 Wim Michiels and Elias Jarlebring and Karl Meerbergen Krylov-Based Model Order Reduction of Time-delay Systems . . . . . . . . . . . 1399--1421 Lars Eldén and Berkant Savas Perturbation Theory and Optimality Conditions for the Best Multilinear Rank Approximation of a Tensor . . . . . . . 1422--1450 Lieven De Lathauwer Blind Separation of Exponential Polynomials and the Decomposition of a Tensor in Rank-$ (L_r, L_r, 1) $ Terms 1451--1474 Fred W. Wubs and Jonas Thies A Robust Two-Level Incomplete Factorization for (Navier-)Stokes Saddle Point Matrices . . . . . . . . . . . . . 1475--1499 Cristiano Bocci and Enrico Carlini and Fabio Rapallo Perturbation of Matrices and Nonnegative Rank with a View toward Statistical Models . . . . . . . . . . . . . . . . . 1500--1512 André M. S. Barreto and Marcelo D. Fragoso Computing the Stationary Distribution of a Finite Markov Chain Through Stochastic Factorization . . . . . . . . . . . . . 1513--1523 Rui Ralha Reliable Eigenvalues of Symmetric Tridiagonals . . . . . . . . . . . . . . 1524--1536 Paolo Novati Using the Restricted-denominator Rational Arnoldi Method for Exponential Integrators . . . . . . . . . . . . . . 1537--1558 Anonymous Erratum: ``Primitivity, the Convergence of the NQZ Method, and the Largest Eigenvalue for Nonnegative Tensors'' (SIAM J. Matrix Anal. Appl., \bf 32 (2011), pp. 806--819) . . . . . . . . . 1559--1559
Brian D. Sutton Stable Computation of the CS Decomposition: Simultaneous Bidiagonalization . . . . . . . . . . . 1--21 Yuji Nakatsukasa and Kensuke Aishima and Ichitaro Yamazaki dqds with Aggressive Early Deflation . . 22--51 Michael L. Stein and Jie Chen and Mihai Anitescu Difference Filter Preconditioning for Large Covariance Matrices . . . . . . . 52--72 Thomas K. Huckle and Christos Kravvaritis Compact Fourier Analysis for Multigrid Methods based on Block Symbols . . . . . 73--96 A. Hadjidimos and M. Lapidakis and M. Tzoumas On Iterative Solution for Linear Complementarity Problem with an $ H_+ $-Matrix . . . . . . . . . . . . . . . . 97--110 Xijing Guo and Sebastian Miron and David Brie and Alwin Stegeman Uni-mode and Partial Uniqueness Conditions for CANDECOMP/PARAFAC of Three-Way Arrays with Linearly Dependent Loadings . . . . . . . . . . . . . . . . 111--129 Siegfried M. Rump Verified Bounds for Least Squares Problems and Underdetermined Linear Systems . . . . . . . . . . . . . . . . 130--148 Stefan Ragnarsson and Charles F. Van Loan Block Tensor Unfoldings . . . . . . . . 149--169 Wei-guo Wang and Wei-chao Wang and Ren-Cang Li Alternating-directional Doubling Algorithm for $M$-Matrix Algebraic Riccati Equations . . . . . . . . . . . 170--194 T. Butler and P. Constantine and T. Wildey A Posteriori Error Analysis of Parameterized Linear Systems Using Spectral Methods . . . . . . . . . . . . 195--209 O. Curtef and G. Dirr and U. Helmke Riemannian Optimization on Tensor Products of Grassmann Manifolds: Applications to Generalized Rayleigh-Quotients . . . . . . . . . . . 210--234 Chun-Hua Guo and Yueh-Cheng Kuo and Wen-Wei Lin On a Nonlinear Matrix Equation Arising in Nano Research . . . . . . . . . . . . 235--262 J. Bailey and M. A. Iwen and C. V. Spencer On the Design of Deterministic Matrices for Fast Recovery of Fourier Compressible Functions . . . . . . . . . 263--289
Alwin Stegeman Candecomp/Parafac: From Diverging Components to a Decomposition in Block Terms . . . . . . . . . . . . . . . . . 291--316 Ian D. Morris A New Sufficient Condition for the Uniqueness of Barabanov Norms . . . . . 317--324 Xiao Shan Chen and Wen Li and Michael K. Ng Perturbation Analysis for Antitriangular Schur Decomposition . . . . . . . . . . 325--335 Thomas Berger and Stephan Trenn The Quasi-Kronecker Form For Matrix Pencils . . . . . . . . . . . . . . . . 336--368 Friederike Voos Result Verification for the Real Quadratic Eigenvalue Problem . . . . . . 369--387 Jianlin Xia On the Complexity of Some Hierarchical Structured Matrix Algorithms . . . . . . 388--410 Licio H. Bezerra Vandermonde Factorizations of a Regular Hankel Matrix and Their Application to the Computation of Bézier Curves . . . . 411--432 Fei Xue and Howard C. Elman Fast Inexact Implicitly Restarted Arnoldi Method for Generalized Eigenvalue Problems with Spectral Transformation . . . . . . . . . . . . . 433--459 Yuji Nakatsukasa and Nicholas J. Higham Backward Stability of Iterations for Computing the Polar Decomposition . . . 460--479 Mark Embree and Josef A. Sifuentes and Kirk M. Soodhalter and Daniel B. Szyld and Fei Xue Short-Term Recurrence Krylov Subspace Methods for Nearly Hermitian Matrices 480--500 Claude Dellacherie and Servet Martinez and Jaime San Martin Hadamard Functions that Preserve Inverse $M$-Matrices . . . . . . . . . . . . . . 501--522 Paul R. Willems and Bruno Lang Twisted Factorizations and $ q d $-Type Transformations for the $ \mbox {MR}^3 $ Algorithm --- New Representations and Analysis . . . . . . . . . . . . . . . . 523--553 Zhen-yun Peng and Lin Wang and Jing-jing Peng The Solutions of Matrix Equation $ A X = B $ Over a Matrix Inequality Constraint 554--568 Changli Liu and Jungong Xue Complex Nonsymmetric Algebraic Riccati Equations Arising in Markov Modulated Fluid Flows . . . . . . . . . . . . . . 569--596 Yueh-Cheng Kuo and Shih-Feng Shieh A Structure-Preserving Curve for Symplectic Pairs and Its Applications 597--616 Emanuel Ben-David and Bala Rajaratnam Positive Definite Completion Problems for Bayesian Networks . . . . . . . . . 617--638 André Uschmajew Local Convergence of the Alternating Least Squares Algorithm for Canonical Tensor Approximation . . . . . . . . . . 639--652 Martin J. Gander and Sébastien Loisel and Daniel B. Szyld An Optimal Block Iterative Method and Preconditioner for Banded Matrices with Applications to PDEs on Irregular Domains . . . . . . . . . . . . . . . . 653--680 Jie Huang and Ronald D. Haynes and Ting-Zhu Huang Monotonicity of Perturbed Tridiagonal $M$-Matrices . . . . . . . . . . . . . . 681--700
Peter J. C. Dickinson and Mirjam Dür Linear-Time Complete Positivity Detection and Decomposition of Sparse Matrices . . . . . . . . . . . . . . . . 701--720 Shu-Qian Shen and Ting-Zhu Huang and Jian-Song Zhang Augmentation Block Triangular Preconditioners for Regularized Saddle Point Problems . . . . . . . . . . . . . 721--741 Vladimir A. Kazeev and Boris N. Khoromskij Low-Rank Explicit QTT Representation of the Laplace Operator and Its Inverse . . 742--758 Raf Vandebril and David S. Watkins A Generalization of the Multishift $ Q R $ Algorithm . . . . . . . . . . . . . . 759--779 Volker Mehrmann and Federico Poloni Doubling Algorithms with Permuted Lagrangian Graph Bases . . . . . . . . . 780--805 Xinzhen Zhang and Chen Ling and Liqun Qi The Best Rank-1 Approximation of a Symmetric Tensor and Related Spherical Optimization Problems . . . . . . . . . 806--821 Serge Gratton and Pavel Jiránek and David Titley-Peloquin On the Accuracy of the Karlson--Waldén Estimate of the Backward Error for Linear Least Squares Problems . . . . . 822--836 Jianlin Xia and Yuanzhe Xi and Ming Gu A Superfast Structured Solver for Toeplitz Linear Systems via Randomized Sampling . . . . . . . . . . . . . . . . 837--858 Peter Benner and Tobias Breiten Interpolation-Based $ {\cal H}_2 $-Model Reduction of Bilinear Control Systems 859--885 ShengGuo Li and Ming Gu and Cinna Julie Wu and JianLin Xia New Efficient and Robust HSS Cholesky Factorization of SPD Matrices . . . . . 886--904 Carlos Beltrán and Jean-Pierre Dedieu and Gregorio Malajovich and Mike Shub Convexity Properties of the Condition Number II . . . . . . . . . . . . . . . 905--939 Musheng Wei and Dongmei Shen Minimum Rank Solutions to the Matrix Approximation Problems in the Spectral Norm . . . . . . . . . . . . . . . . . . 940--957 Jurjen Duintjer Tebbens and Gérard Meurant Any Ritz Value Behavior Is Possible for Arnoldi and for GMRES . . . . . . . . . 958--978 Günter Mayer An Oettli--Prager-Like Theorem for the Symmetric Solution Set and for Related Solution Sets . . . . . . . . . . . . . 979--999 Emre Mengi Nearest Linear Systems with Highly Deficient Reachable Subspaces . . . . . 1000--1017 Luca Chiantini and Giorgio Ottaviani On Generic Identifiability of $3$-Tensors of Small Rank . . . . . . . 1018--1037
Paola Favati and Grazia Lotti and Ornella Menchi A Divide and Conquer Algorithm for the Superfast Solution of Toeplitz-like Systems . . . . . . . . . . . . . . . . 1039--1056 Yuanyuan Liu Perturbation Bounds for the Stationary Distributions of Markov Chains . . . . . 1057--1074 Zhaojun Bai and Ren-Cang Li Minimization Principles for the Linear Response Eigenvalue Problem I: Theory 1075--1100 T. S. Haut and G. Beylkin Fast and Accurate Con-Eigenvalue Algorithm for Optimal Rational Approximations . . . . . . . . . . . . . 1101--1125 John W. Pearson and Martin Stoll and Andrew J. Wathen Regularization-Robust Preconditioners for Time-Dependent PDE-Constrained Optimization Problems . . . . . . . . . 1126--1152 Pavel Zhlobich Differential $ q d $ Algorithm with Shifts for Rank-Structured Matrices . . 1153--1171 Evgenija D. Popova Explicit Description of \em AE Solution Sets for Parametric Linear Systems . . . 1172--1189 Mikael Sòrensen and Lieven De Lathauwer and Pierre Comon and Sylvie Icart and Luc Deneire Canonical Polyadic Decomposition with a Columnwise Orthonormal Factor Matrix . . 1190--1213 Carl D. Meyer and Charles D. Wessell Stochastic Data Clustering . . . . . . . 1214--1236 Mátyás A. Sustik and Inderjit S. Dhillon On a Zero-Finding Problem Involving the Matrix Exponential . . . . . . . . . . . 1237--1249 Alwin Stegeman and Tam T. T. Lam Improved Uniqueness Conditions for Canonical Tensor Decompositions with Linearly Dependent Loadings . . . . . . 1250--1271 Eric C. Chi and Tamara G. Kolda On Tensors, Sparsity, and Nonnegative Factorizations . . . . . . . . . . . . . 1272--1299 P. Butt\`a and N. Guglielmi and S. Noschese Computing the Structured Pseudospectrum of a Toeplitz Matrix and Its Extreme Points . . . . . . . . . . . . . . . . . 1300--1319 Russell L. Carden and Mark Embree Ritz Value Localization for Non-Hermitian Matrices . . . . . . . . . 1320--1338 Federico Poloni and Timo Reis A Deflation Approach for Large-Scale Lur'e Equations . . . . . . . . . . . . 1339--1368 Lars Eldén and Valeria Simoncini Solving Ill-Posed Linear Systems with GMRES and a Singular Preconditioner . . 1369--1394 J. Saunderson and V. Chandrasekaran and P. A. Parrilo and A. S. Willsky Diagonal and Low-Rank Matrix Decompositions, Correlation Matrices, and Ellipsoid Fitting . . . . . . . . . 1395--1416
Keiichi Morikuni and Ken Hayami Inner-Iteration Krylov Subspace Methods for Least Squares Problems . . . . . . . 1--22 Donniell E. Fishkind and Daniel L. Sussman and Minh Tang and Joshua T. Vogelstein and Carey E. Priebe Consistent Adjacency-Spectral Partitioning for the Stochastic Block Model When the Model Parameters Are Unknown . . . . . . . . . . . . . . . . 23--39 Nicola Guglielmi and Christian Lubich Low-Rank Dynamics for Computing Extremal Points of Real Pseudospectra . . . . . . 40--66 Hou-Duo Qi A Semismooth Newton Method for the Nearest Euclidean Distance Matrix Problem . . . . . . . . . . . . . . . . 67--93 Thomas Berger and Stephan Trenn Addition to ``The Quasi-Kronecker Form for Matrix Pencils'' . . . . . . . . . . 94--101 Kim Batselier and Philippe Dreesen and Bart De Moor The Geometry of Multivariate Polynomial Division and Elimination . . . . . . . . 102--125 Anh-Huy Phan and Petr Tichavský and Andrzej Cichocki Low Complexity Damped Gauss--Newton Algorithms for CANDECOMP/PARAFAC . . . . 126--147 Misha E. Kilmer and Karen Braman and Ning Hao and Randy C. Hoover Third-Order Tensors as Operators on Matrices: a Theoretical and Computational Framework with Applications in Imaging . . . . . . . . 148--172 Nicola Mastronardi and Paul Van Dooren The Antitriangular Factorization of Symmetric Matrices . . . . . . . . . . . 173--196 Jianlin Xia Randomized Sparse Direct Solvers . . . . 197--227 W. Kratz and R. Simon Hilscher A Generalized Index Theorem for Monotone Matrix-Valued Functions with Applications to Discrete Oscillation Theory . . . . . . . . . . . . . . . . . 228--243 Peizhen Zhu and Merico E. Argentati and Andrew V. Knyazev Bounds for the Rayleigh Quotient and the Spectrum of Self-Adjoint Operators . . . 244--256 Prathapasinghe Dharmawansa and Matthew R. McKay and Yang Chen Distributions of Demmel and Related Condition Numbers . . . . . . . . . . . 257--279 Ren-Cang Li and Yuji Nakatsukasa and Ninoslav Truhar and Shufang Xu Erratum: ``Perturbation of Partitioned Hermitian Definite Generalized Eigenvalue Problems'' . . . . . . . . . 280--281
Martin H. Gutknecht and Jens-Peter M. Zemke Eigenvalue Computations Based on IDR . . 283--311 Françoise Tisseur and Ion Zaballa Triangularizing Quadratic Matrix Polynomials . . . . . . . . . . . . . . 312--337 Claude-Pierre Jeannerod and Siegfried M. Rump Improved Error Bounds for Inner Products in Floating-Point Arithmetic . . . . . . 338--344 Kamer Kaya and Bora Uçar Constructing Elimination Trees for Sparse Unsymmetric Matrices . . . . . . 345--354 Naomi Shaked-Monderer and Immanuel M. Bomze and Florian Jarre and Werner Schachinger On the $ c p $-Rank and Minimal $ c p $ Factorizations of a Completely Positive Matrix . . . . . . . . . . . . . . . . . 355--368 Tsung-Ming Huang and Han-En Hsieh and Wen-Wei Lin and Weichung Wang Eigendecomposition of the Discrete Double-Curl Operator with Application to Fast Eigensolver for Three-Dimensional Photonic Crystals . . . . . . . . . . . 369--391 Zhaojun Bai and Ren-Cang Li Minimization Principles for the Linear Response Eigenvalue Problem II: Computation . . . . . . . . . . . . . . 392--416 Brian D. Sutton Divide and Conquer the CS Decomposition 417--444 P.-L. Giscard and S. J. Thwaite and D. Jaksch Evaluating Matrix Functions by Resummations on Graphs: The Method of Path-Sums . . . . . . . . . . . . . . . 445--469 Christian Lubich and Thorsten Rohwedder and Reinhold Schneider and Bart Vandereycken Dynamical Approximation by Hierarchical Tucker and Tensor-Train Tensors . . . . 470--494 André Gaul and Martin H. Gutknecht and Jörg Liesen and Reinhard Nabben A Framework for Deflated and Augmented Krylov Subspace Methods . . . . . . . . 495--518 Luca Dieci and Alessandra Papini and Alessandro Pugliese Approximating Coalescing Points for Eigenvalues of Hermitian Matrices of Three Parameters . . . . . . . . . . . . 519--541 M. Brazell and N. Li and C. Navasca and C. Tamon Solving Multilinear Systems via Tensor Inversion . . . . . . . . . . . . . . . 542--570 M. Arioli Generalized Golub--Kahan Bidiagonalization and Stopping Criteria 571--592 Sergey Dolgov and Boris Khoromskij Two-Level QTT--Tucker Format for Optimized Tensor Calculus . . . . . . . 593--623 Alwin Stegeman A Three-Way Jordan Canonical Form as Limit of Low-Rank Tensor Approximations 624--650 Mariya Ishteva and P.-A. Absil and Paul Van Dooren Jacobi Algorithm for the Best Low Multilinear Rank Approximation of Symmetric Tensors . . . . . . . . . . . 651--672 Ajda Fosner and Zejun Huang and Chi-Kwong Li and Nung-Sing Sze Linear Maps Preserving Ky Fan Norms and Schatten Norms of Tensor Products of Matrices . . . . . . . . . . . . . . . . 673--685 Puduru Viswanadha Reddy and Jacob Christiaan Engwerda Feedback Properties of Descriptor Systems Using Matrix Projectors and Applications to Descriptor Differential Games . . . . . . . . . . . . . . . . . 686--708 Nicola Guglielmi and Mert Gürbüzbalaban and Michael L. Overton Fast Approximation of the $ H_\infty $ Norm via Optimization over Spectral Value Sets . . . . . . . . . . . . . . . 709--737 Han Cheng Lie and Konstantin Fackeldey and Marcus Weber A Square Root Approximation of Transition Rates for a Markov State Model . . . . . . . . . . . . . . . . . 738--756 Matan Gavish and Boaz Nadler Normalized Cuts Are Approximately Inverse Exit Times . . . . . . . . . . . 757--772 Anastasios Zouzias and Nikolaos M. Freris Randomized Extended Kaczmarz for Solving Least Squares . . . . . . . . . . . . . 773--793 Bruno Iannazzo and Carlo Manasse A Schur Logarithmic Algorithm for Fractional Powers of Matrices . . . . . 794--813 Ivan Markovsky and Konstantin Usevich Structured Low-Rank Approximation with Missing Data . . . . . . . . . . . . . . 814--830 Claude Dellacherie and Servet Martinez and Jaime San Martin The Class of Inverse $M$-Matrices Associated to Random Walks . . . . . . . 831--854
Ignat Domanov and Lieven De Lathauwer On the Uniqueness of the Canonical Polyadic Decomposition of Third-Order Tensors --- Part I: Basic Results and Uniqueness of One Factor Matrix . . . . 855--875 Ignat Domanov and Lieven De Lathauwer On the Uniqueness of the Canonical Polyadic Decomposition of Third-Order Tensors --- Part II: Uniqueness of the Overall Decomposition . . . . . . . . . 876--903 I. Ben Gharbia and J. Ch. Gilbert An Algorithmic Characterization of $P$-Matricity . . . . . . . . . . . . . 904--916 Iveta Hnetynková and Martin Plesinger and Zdenek Strakos The Core Problem within a Linear Approximation Problem $ A X \approx B $ with Multiple Right-Hand Sides . . . . . 917--931 Yongdo Lim Riemannian Distances between Geometric Means . . . . . . . . . . . . . . . . . 932--945 Maryam Fazel and Ting Kei Pong and Defeng Sun and Paul Tseng Hankel Matrix Rank Minimization with Applications to System Identification and Realization . . . . . . . . . . . . 946--977 Lee Altenberg On the Ordering of Spectral Radius Product $ r(\mathbf {A}) r(\mathbf {AD}) $ versus $ r(\mathbf {A}^2 \mathbf {D}) $ and Related Applications . . . . . . . 978--998 Y. Nesterov and V. Y. Protasov Optimizing the Spectral Radius . . . . . 999--1013 Elizabeth S. Allman and Peter D. Jarvis and John A. Rhodes and Jeremy G. Sumner Tensor Rank, Invariants, Inequalities, and Applications . . . . . . . . . . . . 1014--1045 A. Frommer and K. Kahl and Th. Lippert and H. Rittich $2$-Norm Error Bounds and Estimates for Lanczos Approximations to Linear Systems and Rational Matrix Functions . . . . . 1046--1065 Josef A. Sifuentes and Mark Embree and Ronald B. Morgan GMRES Convergence for Perturbed Coefficient Matrices, with Application to Approximate Deflation Preconditioning 1066--1088 Jiang Qian and Alan L. Andrew and Delin Chu and Roger C. E. Tan Computing Derivatives of Repeated Eigenvalues and Corresponding Eigenvectors of Quadratic Eigenvalue Problems . . . . . . . . . . . . . . . . 1089--1111 Nieves Castro-González and Johan Ceballos and Froilán M. Dopico and Juan M. Molera Accurate Solution of Structured Least Squares Problems via Rank-Revealing Decompositions . . . . . . . . . . . . . 1112--1128 Tiexiang Li and Eric King-wah Chu and Yueh-Cheng Kuo and Wen-Wei Lin Solving Large-Scale Nonsymmetric Algebraic Riccati Equations by Doubling 1129--1147 Artem Napov Conditioning Analysis of Incomplete Cholesky Factorizations with Orthogonal Dropping . . . . . . . . . . . . . . . . 1148--1173 V. Yu. Protasov Classification of $k$-Primitive Sets of Matrices . . . . . . . . . . . . . . . . 1174--1188 Nicolas Gillis Robustness Analysis of Hottopixx, a Linear Programming Model for Factoring Nonnegative Matrices . . . . . . . . . . 1189--1212 J. L. Mead and C. C. Hammerquist $ \chi^2 $ Tests for the Choice of the Regularization Parameter in Nonlinear Inverse Problems . . . . . . . . . . . . 1213--1230 C. Effenberger Robust Successive Computation of Eigenpairs for Nonlinear Eigenvalue Problems . . . . . . . . . . . . . . . . 1231--1256 Serge Gratton and David Titley-Peloquin and Jean Tshimanga Ilunga Sensitivity and Conditioning of the Truncated Total Least Squares Solution 1257--1276 Piers W. Lawrence Fast Reduction of Generalized Companion Matrix Pairs for Barycentric Lagrange Interpolants . . . . . . . . . . . . . . 1277--1300 Christos Boutsidis and Alex Gittens Improved Matrix Algorithms via the Subsampled Randomized Hadamard Transform 1301--1340 Nicholas J. Higham and Lijing Lin An Improved Schur--Padé Algorithm for Fractional Powers of a Matrix and Their Fréchet Derivatives . . . . . . . . . . . 1341--1360 Jiawei Chiu and Laurent Demanet Sublinear Randomized Algorithms for Skeleton Decompositions . . . . . . . . 1361--1383 Zachary B. Charles and Miriam Farber and Charles R. Johnson and Lee Kennedy-Shaffer Nonpositive Eigenvalues of Hollow, Symmetric, Nonnegative Matrices . . . . 1384--1400 Amal Khabou and James W. Demmel and Laura Grigori and Ming Gu $ L U $ Factorization with Panel Rank Revealing Pivoting and Its Communication Avoiding Version . . . . . . . . . . . . 1401--1429
J. D. Hogg and J. A. Scott Optimal Weighted Matchings for Rank-Deficient Sparse Matrices . . . . . 1431--1447 Stephen D. Shank and Valeria Simoncini Krylov Subspace Methods for Large-Scale Constrained Sylvester Equations . . . . 1448--1463 Haim Avron and Christos Boutsidis Faster Subset Selection for Matrices and Applications . . . . . . . . . . . . . . 1464--1499 Vance Faber and Jörg Liesen and Petr Tichý Properties of Worst-Case GMRES . . . . . 1500--1519 Tom Bella and Vadim Olshevsky and Michael Stewart Nested Product Decomposition of Quasiseparable Matrices . . . . . . . . 1520--1555 Zhaosong Lu and Ting Kei Pong Computing Optimal Experimental Designs via Interior Point Method . . . . . . . 1556--1580 Yisheng Song and Liqun Qi Spectral Properties of Positively Homogeneous Operators Induced by Higher Order Tensors . . . . . . . . . . . . . 1581--1595 I. Pultarová Fourier Analysis of the Aggregation Based Algebraic Multigrid for Stochastic Matrices . . . . . . . . . . . . . . . . 1596--1610 Afonso S. Bandeira and Amit Singer and Daniel A. Spielman A Cheeger Inequality for the Graph Connection Laplacian . . . . . . . . . . 1611--1630 Nguyen Huu Du and Vu Hoang Linh and Volker Mehrmann and Do Duc Thuan Stability and Robust Stability of Linear Time-Invariant Delay Differential-Algebraic Equations . . . . 1631--1654 C. Fenu and D. Martin and L. Reichel and G. Rodriguez Block Gauss and Anti-Gauss Quadrature with Application to Networks . . . . . . 1655--1684 Howard C. Elman and Minghao Wu Lyapunov Inverse Iteration for Computing a Few Rightmost Eigenvalues of Large Generalized Eigenvalue Problems . . . . 1685--1707 Dario A. Bini and Vanni Noferini and Meisam Sharify Locating the Eigenvalues of Matrix Polynomials . . . . . . . . . . . . . . 1708--1727 David Bindel and Amanda Hood Localization Theorems for Nonlinear Eigenvalue Problems . . . . . . . . . . 1728--1749
Robert Luce and Esmond G. Ng On the Minimum FLOPs Problem in the Sparse Cholesky Factorization . . . . . 1--21 Erin Carson and James Demmel A Residual Replacement Strategy for Improving the Maximum Attainable Accuracy of $s$-Step . . . . . . . . . . 22--43 Yuanzhe Xi and Jianlin Xia and Stephen Cauley and Venkataramanan Balakrishnan Superfast and Stable Structured Solvers for Toeplitz Least Squares via Randomized Sampling . . . . . . . . . . 44--72 Guyan Ni and Liqun Qi and Minru Bai Geometric Measure of Entanglement and $U$-Eigenvalues of Tensors . . . . . . . 73--87 Mary Aprahamian and Nicholas J. Higham The Matrix Unwinding Function, with an Application to Computing the Matrix Exponential . . . . . . . . . . . . . . 88--109 Serge Gratton and David Titley-Peloquin and Philippe Toint and Jean Tshimanga Ilunga Differentiating the Method of Conjugate Gradients . . . . . . . . . . . . . . . 110--126 Anwa Zhou and Jinyan Fan The CP-Matrix Completion Problem . . . . 127--142 Yvan Notay A New Analysis of Block Preconditioners for Saddle Point Problems . . . . . . . 143--173 Jurjen Duintjer Tebbens and Miroslav Tuma On Incremental Condition Estimators in the $2$-Norm . . . . . . . . . . . . . . 174--197 Rüdiger Borsdorf An Algorithm for Finding an Optimal Projection of a Symmetric Matrix onto a Diagonal Matrix . . . . . . . . . . . . 198--224 Donald Goldfarb and Zhiwei (Tony) Qin Robust Low-Rank Tensor Recovery: Models and Algorithms . . . . . . . . . . . . . 225--253 Peter Lancaster and Ion Zaballa On the Inverse Symmetric Quadratic Eigenvalue Problem . . . . . . . . . . . 254--278 Åke Björck Stability of Two Direct Methods for Bidiagonalization and Partial Least Squares . . . . . . . . . . . . . . . . 279--291 Daniel Kressner and Bart Vandereycken Subspace Methods for Computing the Pseudospectral Abscissa and the Stability Radius . . . . . . . . . . . . 292--313 Catherine E. Powell and Elisabeth Ullmann Erratum: Preconditioning Stochastic Galerkin Saddle Point Systems . . . . . 314--315
Meiyue Shao and Weiguo Gao and Jungong Xue Aggressively Truncated Taylor Series Method for Accurate Computation of Exponentials of Essentially Nonnegative Matrices . . . . . . . . . . . . . . . . 317--338 J. Pestana and A. J. Wathen The Antitriangular Factorization of Saddle Point Matrices . . . . . . . . . 339--353 Ping Tak Peter Tang and Eric Polizzi FEAST as a Subspace Iteration Eigensolver Accelerated by Approximate Spectral Projection . . . . . . . . . . 354--390 Raphaël M. Jungers and Antonio Cicone and Nicola Guglielmi Lifted Polytope Methods for Computing the Joint Spectral Radius . . . . . . . 391--410 Elias Jarlebring and Karl Meerbergen and Wim Michiels Computing a Partial Schur Factorization of Nonlinear Eigenvalue Problems Using the Infinite Arnoldi Method . . . . . . 411--436 Liping Zhang and Liqun Qi and Guanglu Zhou $M$-Tensors and Some Applications . . . 437--452 Shreemayee Bora and Michael Karow and Christian Mehl and Punit Sharma Structured Eigenvalue Backward Errors of Matrix Pencils and Polynomials with Hermitian and Related Structures . . . . 453--475 V. Druskin and V. Simoncini and M. Zaslavsky Adaptive Tangential Interpolation in Rational Krylov Subspaces for MIMO Dynamical Systems . . . . . . . . . . . 476--498 Linghui Zeng and Yangfeng Su A Backward Stable Algorithm for Quadratic Eigenvalue Problems . . . . . 499--516 Jennifer Pestana On the Eigenvalues and Eigenvectors of Block Triangular Preconditioned Block Matrices . . . . . . . . . . . . . . . . 517--525 Christopher C. Paige and Wolfgang Wülling Properties of a Unitary Matrix Obtained from a Sequence of Normalized Vectors 526--545 Xin Liu and Xiao Wang and Zaiwen Wen and Yaxiang Yuan On the Convergence of the Self-Consistent Field Iteration in Kohn--Sham Density Functional Theory . . 546--558 Thomas Mach and Raf Vandebril On Deflations in Extended $ Q R $ Algorithms . . . . . . . . . . . . . . . 559--579 A. Daniilidis and D. Drusvyatskiy and A. S. Lewis Orthogonal Invariance and Identifiability . . . . . . . . . . . . 580--598 Michael Karow and Daniel Kressner On a Perturbation Bound for Invariant Subspaces of Matrices . . . . . . . . . 599--618 Melina A. Freitag and Alastair Spence and Paul Van Dooren Calculating the $ H_{\infty } $-norm Using the Implicit Determinant Method 619--635 Ignat Domanov and Lieven De Lathauwer Canonical Polyadic Decomposition of Third-Order Tensors: Reduction to Generalized Eigenvalue Decomposition . . 636--660 Andreas Frommer and Stefan Güttel and Marcel Schweitzer Efficient and Stable Arnoldi Restarts for Matrix Functions Based on Quadrature 661--683 Siegfried M. Rump and Claude-Pierre Jeannerod Improved Backward Error Bounds for $ L U $ and Cholesky Factorizations . . . . . 684--698 Emre Mengi and E. Alper Yildirim and Mustafa Kiliç Numerical Optimization of Eigenvalues of Hermitian Matrix Functions . . . . . . . 699--724 Kenneth L. Ho and Leslie Greengard A Fast Semidirect Least Squares Algorithm for Hierarchically Block Separable Matrices . . . . . . . . . . . 725--748 Vladimir Yu. Protasov and Dmitrii O. Logofet Rank-One Corrections of Nonnegative Matrices, With an Application to Matrix Population Models . . . . . . . . . . . 749--764 Lei-Hong Zhang and Jungong Xue and Ren-Cang Li Rayleigh--Ritz Approximation For the Linear Response Eigenvalue Problem . . . 765--782 J. D. Hogg and J. A. Scott Compressed Threshold Pivoting for Sparse Symmetric Indefinite Systems . . . . . . 783--817
Michael Karow and Daniel Kressner and Emre Mengi Nonlinear Eigenvalue Problems with Specified Eigenvalues . . . . . . . . . 819--834 Daniel A. Spielman and Shang-Hua Teng Nearly Linear Time Algorithms for Preconditioning and Solving Symmetric, Diagonally Dominant Linear Systems . . . 835--885 N. Vannieuwenhoven and J. Nicaise and R. Vandebril and K. Meerbergen On Generic Nonexistence of the Schmidt--Eckart--Young Decomposition for Complex Tensors . . . . . . . . . . . . 886--903 Megan Dailey and Froilán M. Dopico and Qiang Ye A New Perturbation Bound for the LDU Factorization of Diagonally Dominant Matrices . . . . . . . . . . . . . . . . 904--930 Philip A. Knight and Daniel Ruiz and Bora Uçar A Symmetry Preserving Algorithm for Matrix Scaling . . . . . . . . . . . . . 931--955 Lu-Bin Cui and Wen Li and Michael K. Ng Birkhoff--von Neumann Theorem for Multistochastic Tensors . . . . . . . . 956--973 Yuanzhe Xi and Jianlin Xia and Raymond Chan A Fast Randomized Eigensolver with Structured LDL Factorization Update . . 974--996 Dario Fasino and Francesco Tudisco An Algebraic Analysis of the Graph Modularity . . . . . . . . . . . . . . . 997--1018 Nicholas J. Higham and Samuel D. Relton Higher Order Fréchet Derivatives of Matrix Functions and the Level-$2$ Condition Number . . . . . . . . . . . . 1019--1037 Shengguo Li and Ming Gu and Lizhi Cheng and Xuebin Chi and Meng Sun An Accelerated Divide-and-Conquer Algorithm for the Bidiagonal SVD Problem 1038--1057 Liqi Wang and Moody T. Chu On the Global Convergence of the Alternating Least Squares Method for Rank-One Approximation to Generic Tensors . . . . . . . . . . . . . . . . 1058--1072 El Houcine Bergou and Serge Gratton and Jean Tshimanga The Exact Condition Number of the Truncated Singular Value Solution of a Linear Ill-Posed Problem . . . . . . . . 1073--1085 Mansoor Rezghi and S. Mohammad Hosseini and Lars Eldén Best Kronecker Product Approximation of the Blurring Operator in Three Dimensional Image Restoration Problems 1086--1104 Eugene Vecharynski and Yousef Saad Fast Updating Algorithms for Latent Semantic Indexing . . . . . . . . . . . 1105--1131 Patrizio Neff and Yuji Nakatsukasa and Andreas Fischle A Logarithmic Minimization Property of the Unitary Polar Factor in the Spectral and Frobenius Norms . . . . . . . . . . 1132--1154 Jiawang Nie and Li Wang Semidefinite Relaxations for Best Rank-$1$ Tensor Approximations . . . . . 1155--1179 Mariya Ishteva and Konstantin Usevich and Ivan Markovsky Factorization Approach to Structured Low-Rank Approximation with Applications 1180--1204 Shinya Miyajima Fast Enclosure for All Eigenvalues and Invariant Subspaces in Generalized Eigenvalue Problems . . . . . . . . . . 1205--1225
Liqun Qi and Changqing Xu and Yi Xu Nonnegative Tensor Factorization, Completely Positive Tensors, and a Hierarchical Elimination Algorithm . . . 1227--1241 Kim Batselier and Philippe Dreesen and Bart De Moor The Canonical Decomposition of $ \mathcal {C}^n_d $ and Numerical Gröbner and Border Bases . . . . . . . . . . . . 1242--1264 Luca Chiantini and Giorgio Ottaviani and Nick Vannieuwenhoven An Algorithm For Generic and Low-Rank Specific Identifiability of Complex Tensors . . . . . . . . . . . . . . . . 1265--1287 Neville J. Ford and Dmitry V. Savostyanov and Nickolai L. Zamarashkin On the Decay of the Elements of Inverse Triangular Toeplitz Matrices . . . . . . 1288--1302 Megan Dailey and Froilán M. Dopico and Qiang Ye Relative Perturbation Theory for Diagonally Dominant Matrices . . . . . . 1303--1328 Nick Gould and Dominique Orban and Tyrone Rees Projected Krylov Methods for Saddle-Point Systems . . . . . . . . . . 1329--1343 Antti Koskela and Alexander Ostermann A Moment-Matching Arnoldi Iteration for Linear Combinations of $ \varphi $ Functions . . . . . . . . . . . . . . . 1344--1363 Grey Ballard and Dulceneia Becker and James Demmel and Jack Dongarra and Alex Druinsky and Inon Peled and Oded Schwartz and Sivan Toledo and Ichitaro Yamazaki Communication-Avoiding Symmetric-Indefinite Factorization . . . 1364--1406 Nicola Guglielmi and Daniel Kressner and Christian Lubich Computing Extremal Points of Symplectic Pseudospectra and Solving Symplectic Matrix Nearness Problems . . . . . . . . 1407--1428 Andrii Dmytryshyn and Bo Kågström Orbit Closure Hierarchies of Skew-symmetric Matrix Pencils . . . . . 1429--1443 Martin H. Gutknecht Deflated and Augmented Krylov Subspace Methods: a Framework for Deflated BiCG and Related Solvers . . . . . . . . . . 1444--1466 Tanja Göckler and Volker Grimm Uniform Approximation of $ \varphi $-Functions in Exponential Integrators by a Rational Krylov Subspace Method with Simple Poles . . . . . . . . . . . 1467--1489 Ilse C. F. Ipsen and Thomas Wentworth The Effect of Coherence on Sampling from Matrices with Orthonormal Columns, and Preconditioned Least Squares Problems 1490--1520 Giorgio Ottaviani and Pierre-Jean Spaenlehauer and Bernd Sturmfels Exact Solutions in Structured Low-Rank Approximation . . . . . . . . . . . . . 1521--1542 J. H. de M. Goulart and G. Favier An Algebraic Solution for the Candecomp/PARAFAC Decomposition with Circulant Factors . . . . . . . . . . . 1543--1562 Tamara G. Kolda and Jackson R. Mayo An Adaptive Shifted Power Method for Computing Generalized Tensor Eigenpairs 1563--1581 Chun-Feng Cui and Yu-Hong Dai and Jiawang Nie All Real Eigenvalues of Symmetric Tensors . . . . . . . . . . . . . . . . 1582--1601 Andreas Frommer and Stefan Güttel and Marcel Schweitzer Convergence of Restarted Krylov Subspace Methods for Stieltjes Functions of Matrices . . . . . . . . . . . . . . . . 1602--1624 E. Agullo and L. Giraud and Y.-F. Jing Block GMRES Method with Inexact Breakdowns and Deflated Restarting . . . 1625--1651
Liqi Wang and Moody T. Chu and Bo Yu Orthogonal Low Rank Tensor Approximation: Alternating Least Squares Method and Its Global Convergence . . . 1--19 Immanuel M. Bomze and Werner Schachinger and Reinhard Ullrich New Lower Bounds and Asymptotics for the $ c p$-Rank . . . . . . . . . . . . . . 20--37 Nicola Guglielmi and Michael L. Overton and G. W. Stewart An Efficient Algorithm for Computing the Generalized Null Space Decomposition . . 38--54 James W. Demmel and Laura Grigori and Ming Gu and Hua Xiang Communication Avoiding Rank Revealing $ Q R $ Factorization with Column Pivoting 55--89 Michael McCourt and Barry Smith and Hong Zhang Sparse Matrix-Matrix Products Executed Through Coloring . . . . . . . . . . . . 90--109 John T. Holodnak and Ilse C. F. Ipsen Randomized Approximation of the Gram Matrix: Exact Computation and Probabilistic Bounds . . . . . . . . . . 110--137 Vanni Noferini and Meisam Sharify and Françoise Tisseur Tropical Roots as Approximations to Eigenvalues of Matrix Polynomials . . . 138--157 Rongrong Wang Singular Vector Perturbation Under Gaussian Noise . . . . . . . . . . . . . 158--177 Volker Mehrmann and Do Duc Thuan Stability Analysis of Implicit Difference Equations Under Restricted Perturbations . . . . . . . . . . . . . 178--202 Ruey-Lin Chern and Han-En Hsieh and Tsung-Ming Huang and Wen-Wei Lin and Weichung Wang Singular Value Decompositions for Single-Curl Operators in Three-Dimensional Maxwell's Equations for Complex Media . . . . . . . . . . . 203--224 Keiichi Morikuni and Ken Hayami Convergence of Inner-Iteration GMRES Methods for Rank-Deficient Least Squares Problems . . . . . . . . . . . . . . . . 225--250 Leo Taslaman An Algorithm for Quadratic Eigenproblems with Low Rank Damping . . . . . . . . . 251--272 J. Pestana and A. J. Wathen A Preconditioned MINRES Method for Nonsymmetric Toeplitz Matrices . . . . . 273--288 Daeshik Choi and Anne Greenbaum Roots of Matrices in the Study of GMRES Convergence and Crouzeix's Conjecture 289--301 Fernando De Terán and Froilán M. Dopico and Paul Van Dooren Matrix Polynomials with Completely Prescribed Eigenstructure . . . . . . . 302--328 Sylvain Arguill\`ere Approximation of Sequences of Symmetric Matrices with the Symmetric Rank-One Algorithm and Applications . . . . . . . 329--347 Youngmi Hur and Kasso A. Okoudjou Scaling Laplacian Pyramids . . . . . . . 348--365
Ron Estrin and Chen Greif On Nonsingular Saddle-Point Systems with a Maximally Rank Deficient Leading Block 367--384 Siegfried M. Rump The Componentwise Structured and Unstructured Backward Errors Can be Arbitrarily Far Apart . . . . . . . . . 385--392 Shreemayee Bora and Michael Karow and Christian Mehl and Punit Sharma Structured Eigenvalue Backward Errors of Matrix Pencils and Polynomials with Palindromic Structures . . . . . . . . . 393--416 Iveta Hnetynková and Martin Plesinger and Zdenek Strakos Band Generalization of the Golub--Kahan Bidiagonalization, Generalized Jacobi Matrices, and the Core Problem . . . . . 417--434 Vladimir R. Kosti\'c and Agnieszka Mi\kedlar and Jeroen J. Stolwijk On Matrix Nearness Problems: Distance to Delocalization . . . . . . . . . . . . . 435--460 Leo Taslaman Strongly Damped Quadratic Matrix Polynomials . . . . . . . . . . . . . . 461--475 Rong Huang and Delin Chu Relative Perturbation Analysis for Eigenvalues and Singular Values of Totally Nonpositive Matrices . . . . . . 476--495 Mikael Sòrensen and Lieven De Lathauwer Coupled Canonical Polyadic Decompositions and (Coupled) Decompositions in Multilinear Rank-$ (L_r, n, L_r, n, 1) $ Terms --- Part I: Uniqueness . . . . . . . . . . . . . . . 496--522 P. Butt\`a and N. Guglielmi and M. Manetta and S. Noschese Differential Equations for Real-Structured Defectivity Measures . . 523--548 Garret Flagg and Serkan Gugercin Multipoint Volterra Series Interpolation and $ \mathcal {H}_2 $ Optimal Model Reduction of Bilinear Systems . . . . . 549--579 Andrii Dmytryshyn and Bo Kågström Coupled Sylvester-type Matrix Equations and Block Diagonalization . . . . . . . 580--593 Philipp Bader and Sergio Blanes and Muaz Seydaoglu The Scaling, Splitting, and Squaring Method for the Exponential of Perturbed Matrices . . . . . . . . . . . . . . . . 594--614 Evgenija D. Popova Solvability of Parametric Interval Linear Systems of Equations and Inequalities . . . . . . . . . . . . . . 615--633 N. Guglielmi and M. Zennaro Canonical Construction of Polytope Barabanov Norms and Antinorms for Sets of Matrices . . . . . . . . . . . . . . 634--655 Jonathan Baker and Mark Embree and John Sabino Fast Singular Value Decay for Lyapunov Solutions with Nonnormal Coefficients 656--668 Massimiliano Fasi and Nicholas J. Higham and Bruno Iannazzo An Algorithm for the Matrix Lambert $W$ Function . . . . . . . . . . . . . . . . 669--685 Michele Benzi and Christine Klymko On the Limiting Behavior of Parameter-Dependent Network Centrality Measures . . . . . . . . . . . . . . . . 686--706 Hua Dai and Zhong-Zhi Bai and Ying Wei On the Solvability Condition and Numerical Algorithm for the Parameterized Generalized Inverse Eigenvalue Problem . . . . . . . . . . . 707--726 M. Rozlozník and F. Okulicka-D\luzewska and A. Smoktunowicz Cholesky-Like Factorization of Symmetric Indefinite Matrices and Orthogonalization with Respect to Bilinear Forms . . . . . . . . . . . . . 727--751 Zhi Zhao and Zheng-Jian Bai and Xiao-Qing Jin A Riemannian Newton Algorithm for Nonlinear Eigenvalue Problems . . . . . 752--774 Yao-Lin Jiang and Xu Kong On the Uniqueness and Perturbation to the Best Rank-One Approximation of a Tensor . . . . . . . . . . . . . . . . . 775--792 Erin Carson and James W. Demmel Accuracy of the $s$-Step Lanczos Method for the Symmetric Eigenproblem in Finite Precision . . . . . . . . . . . . . . . 793--819 Roel Van Beeumen and Karl Meerbergen and Wim Michiels Compact Rational Krylov Methods for Nonlinear Eigenvalue Problems . . . . . 820--838 Yunfeng Cai and Decai Shi and Shufang Xu A Matrix Polynomial Spectral Approach for General Joint Block Diagonalization 839--863 Philippe Dreesen and Mariya Ishteva and Johan Schoukens Decoupling Multivariate Polynomials Using First-Order Information and Tensor Decompositions . . . . . . . . . . . . . 864--879 Jorge Delgado and J. M. Penña Accurate Computations with Collocation Matrices of $q$-Bernstein Polynomials 880--893 Mario Berljafa and Stefan Güttel Generalized Rational Krylov Decompositions with an Application to Rational Approximation . . . . . . . . . 894--916
Erik Thiede and Brian Van Koten and Jonathan Weare Sharp Entrywise Perturbation Bounds for Markov Chains . . . . . . . . . . . . . 917--941 Jared L. Aurentz and Thomas Mach and Raf Vandebril and David S. Watkins Fast and Backward Stable Computation of Roots of Polynomials . . . . . . . . . . 942--973 Charles F. Van Loan and Joseph P. Vokt Approximating Matrices with Multiple Symmetries . . . . . . . . . . . . . . . 974--993 Namgil Lee and Andrzej Cichocki Estimating a Few Extreme Singular Values and Vectors for Large-Scale Matrices in Tensor Train Format . . . . . . . . . . 994--1014 Mikael Sòrensen and Ignat Domanov and Lieven De Lathauwer Coupled Canonical Polyadic Decompositions and (Coupled) Decompositions in Multilinear Rank-$ (L_{r, n}, L_{r, n}, 1) $ Terms --- Part II: Algorithms . . . . . . . . . . . . . 1015--1045 R. Bevilacqua and G. M. Del Corso and L. Gemignani A CMV-Based Eigensolver for Companion Matrices . . . . . . . . . . . . . . . . 1046--1068 Sheng Chen and Yunbo Tian Note on ``On the Singular `Vectors' of the Lyapunov Operator'' by R. Byers and S. Nash . . . . . . . . . . . . . . . . 1069--1072 Weiyang Ding and Yimin Wei Generalized Tensor Eigenvalue Problems 1073--1099 Carlo Garoni and Stefano Serra-Capizzano and Debora Sesana Spectral Analysis and Spectral Symbol of $d$-variate $ \mathbb {Q_{\bf p}}$ Lagrangian FEM Stiffness Matrices . . . 1100--1128 Yuan Xu Generalized Characteristic Polynomials and Gaussian Cubature Rules . . . . . . 1129--1142 John T. Holodnak and Ilse C. F. Ipsen and Thomas Wentworth Conditioning of Leverage Scores and Computation by $ Q R $ Decomposition . . 1143--1163 Meik Dörpinghaus and Norbert Gaffke and Lorens A. Imhof and Rudolf Mathar A Log-Det Inequality for Random Matrices 1164--1179 Sungkyu Jung and Armin Schwartzman and David Groisser Scaling-Rotation Distance and Interpolation of Symmetric Positive-Definite Matrices . . . . . . . 1180--1201 Richard A. Brualdi and Geir Dahl Strict Sign-Central Matrices . . . . . . 1202--1220 Vladimir Kazeev and Christoph Schwab Tensor Approximation of Stationary Distributions of Chemical Reaction Networks . . . . . . . . . . . . . . . . 1221--1247 Daeshik Choi and Anne Greenbaum An Algorithm for Finding a $2$-Similarity Transformation from a Numerical Contraction to a Contraction 1248--1262 Michele Benzi and Valeria Simoncini Decay Bounds for Functions of Hermitian Matrices with Banded or Kronecker Structure . . . . . . . . . . . . . . . 1263--1282 Jianlin Xia and Yuanzhe Xi and Stephen Cauley and Venkataramanan Balakrishnan Fast Sparse Selected Inversion . . . . . 1283--1314 Kim Batselier and Haotian Liu and Ngai Wong A Constructive Algorithm for Decomposing a Tensor into a Finite Sum of Orthonormal Rank-$1$ Terms . . . . . . . 1315--1337 Jennifer B. Erway and Roummel F. Marcia On Efficiently Computing the Eigenvalues of Limited-Memory Quasi-Newton Matrices 1338--1359 Dmitriy Drusvyatskiy and Hon-Leung Lee and Rekha R. Thomas Counting Real Critical Points of the Distance to Orthogonally Invariant Matrix Sets . . . . . . . . . . . . . . 1360--1380
Mikael Sòrensen and Lieven De Lathauwer New Uniqueness Conditions for the Canonical Polyadic Decomposition of Third-Order Tensors . . . . . . . . . . 1381--1403 Nicolas Gillis and Abhishek Kumar Exact and Heuristic Algorithms for Semi-Nonnegative Matrix Factorization 1404--1424 Piers W. Lawrence and Robert M. Corless Backward Error of Polynomial Eigenvalue Problems Solved by Linearization of Lagrange Interpolants . . . . . . . . . 1425--1442 Alexey Kuznetsov Explicit Hermite-type Eigenvectors of the Discrete Fourier Transform . . . . . 1443--1464 F. Fogel and R. Jenatton and F. Bach and A. d'Aspremont Convex Relaxations for Permutation Problems . . . . . . . . . . . . . . . . 1465--1488 Xin-Guo Liu and Xue-Feng Wang and Wei-Guo Wang Maximization of Matrix Trace Function of Product Stiefel Manifolds . . . . . . . 1489--1506 David F. Gleich and Lek-Heng Lim and Yongyang Yu Multilinear PageRank . . . . . . . . . . 1507--1541 Jiang Qian and Delin Chu and Roger C. E. Tan Analyticity of Semisimple Eigenvalues and Corresponding Eigenvectors of Matrix-Valued Functions . . . . . . . . 1542--1566 Ignat Domanov and Lieven De Lathauwer Generic Uniqueness Conditions for the Canonical Polyadic Decomposition and INDSCAL . . . . . . . . . . . . . . . . 1567--1589 Anna Ma and Deanna Needell and Aaditya Ramdas Convergence Properties of the Randomized Extended Gauss--Seidel and Kaczmarz Methods . . . . . . . . . . . . . . . . 1590--1604 George S. Miminis Pole Placement in Single-Input Linear Descriptor Systems . . . . . . . . . . . 1605--1621 D. A. Kolesnikov and I. V. Oseledets From Low-Rank Approximation to a Rational Krylov Subspace Method for the Lyapunov Equation . . . . . . . . . . . 1622--1637 Cun Mu and Daniel Hsu and Donald Goldfarb Successive Rank-One Approximations for Nearly Orthogonally Decomposable Symmetric Tensors . . . . . . . . . . . 1638--1659 Robert M. Gower and Peter Richtárik Randomized Iterative Methods for Linear Systems . . . . . . . . . . . . . . . . 1660--1690 Yifan Sun and Lieven Vandenberghe Decomposition Methods for Sparse Matrix Nearness Problems . . . . . . . . . . . 1691--1717
J. J. P. Veerman and David K. Hammond Tridiagonal Matrices and Boundary Conditions . . . . . . . . . . . . . . . 1--17 Nicola Guglielmi and Vladimir Yu. Protasov Invariant Polytopes of Sets of Matrices with Application to Regularity of Wavelets and Subdivisions . . . . . . . 18--52 Shreemayee Bora and Ravi Srivastava Distance Problems for Hermitian Matrix Pencils with Eigenvalues of Definite Type . . . . . . . . . . . . . . . . . . 53--85 Elina Robeva Orthogonal Decomposition of Symmetric Tensors . . . . . . . . . . . . . . . . 86--102 Yousef Saad Analysis of Subspace Iteration for Eigenvalue Problems with Evolving Matrices . . . . . . . . . . . . . . . . 103--122 Piers W. Lawrence and Marc Van Barel and Paul Van Dooren Backward Error Analysis of Polynomial Eigenvalue Problems Solved by Linearization . . . . . . . . . . . . . 123--144 Stefan Güttel and Yuji Nakatsukasa Scaled and Squared Subdiagonal Padé Approximation for the Matrix Exponential 145--170 Jinyan Fan and Anwa Zhou The CP-Matrix Approximation Problem . . 171--194 Ding Lu and Yangfeng Su and Zhaojun Bai Stability Analysis of the Two-level Orthogonal Arnoldi Procedure . . . . . . 195--214 Teng-Teng Yao and Zheng-Jian Bai and Zhi Zhao and Wai-Ki Ching A Riemannian Fletcher--Reeves Conjugate Gradient Method for Doubly Stochastic Inverse Eigenvalue Problems . . . . . . 215--234 Yuanzhe Xi and Ruipeng Li and Yousef Saad An Algebraic Multilevel Preconditioner with Low-Rank Corrections for Sparse Symmetric Matrices . . . . . . . . . . . 235--259 Eliseu Fritscher and Vilmar Trevisan Exploring Symmetries to Decompose Matrices and Graphs Preserving the Spectrum . . . . . . . . . . . . . . . . 260--289 Liping Chen and Lixing Han and Liangmin Zhou Computing Tensor Eigenvalues via Homotopy Methods . . . . . . . . . . . . 290--319 Shmuel Friedland Remarks on the Symmetric Rank of Symmetric Tensors . . . . . . . . . . . 320--337 K. Lessel and M. Hartman and S. Chandrasekaran A Fast Memory Efficient Construction Algorithm for Hierarchically Semi-Separable Representations . . . . . 338--353 Rafikul Alam and Namita Behera Linearizations for Rational Matrix Functions and Rosenbrock System Polynomials . . . . . . . . . . . . . . 354--380 Bo Jiang and Zhening Li and Shuzhong Zhang Characterizing Real-Valued Multivariate Complex Polynomials and Their Symmetric Tensor Representations . . . . . . . . . 381--408 Shinji Ito and Kazuo Murota An Algorithm for the Generalized Eigenvalue Problem for Nonsquare Matrix Pencils by Minimal Perturbation Approach 409--419 Michel Crouzeix Some Constants Related to Numerical Ranges . . . . . . . . . . . . . . . . . 420--442 Francesca Arrigo and Michele Benzi Edge Modification Criteria for Enhancing the Communicability of Digraphs . . . . 443--468 Faisal Fairag and Mohammed Alshahrani and Hattan Tawfiq Bramble--Pasciak-Type Conjugate Gradient Method for Darcy's Equations . . . . . . 469--489
Peter Benner and Akwum Onwunta and Martin Stoll Block-Diagonal Preconditioning for Optimal Control Problems Constrained by PDEs with Uncertain Inputs . . . . . . . 491--518 Antti Koskela and Elias Jarlebring and Michiel E. Hochstenbach Krylov Approximation of Linear ODEs with Polynomial Parameterization . . . . . . 519--538 G. W. Stewart A Canonical CS Representation of a Pair of Subspaces . . . . . . . . . . . . . . 539--549 Bo Dong and Bo Yu and Yan Yu A Homotopy Method for Finding All Solutions of a Multiparameter Eigenvalue Problem . . . . . . . . . . . . . . . . 550--571 P. E. Farrell The Number of Distinct Eigenvalues of a Matrix After Perturbation . . . . . . . 572--576 Beresford Parlett and Froilán M. Dopico and Carla Ferreira The Inverse Eigenvector Problem for Real Tridiagonal Matrices . . . . . . . . . . 577--597 Namgil Lee and Andrzej Cichocki Regularized Computation of Approximate Pseudoinverse of Large Matrices Using Low-Rank Tensor Train Decompositions . . 598--623 Arash Massoudi and Mark R. Opmeer and Timo Reis Analysis of an Iteration Method for the Algebraic Riccati Equation . . . . . . . 624--648 Yimin Wei and Pengpeng Xie and Liping Zhang Tikhonov Regularization and Randomized GSVD . . . . . . . . . . . . . . . . . . 649--675 Victor Y. Pan How Bad Are Vandermonde Matrices? . . . 676--694 Petar Sirkovi\'c and Daniel Kressner Subspace Acceleration for Large-Scale Parameter-Dependent Hermitian Eigenproblems . . . . . . . . . . . . . 695--718 João R. Cardoso and Rui Ralha Matrix Arithmetic--Geometric Mean and the Computation of the Logarithm . . . . 719--743 Laura Grigori and Sophie Moufawad and Frederic Nataf Enlarged Krylov Subspace Conjugate Gradient Methods for Reducing Communication . . . . . . . . . . . . . 744--773 Massimo Franchi and Paolo Paruolo Inverting a Matrix Function around a Singularity via Local Rank Factorization 774--797 Zhonggang Zeng Sensitivity and Computation of a Defective Eigenvalue . . . . . . . . . . 798--817 Simon Etter and Sergey Dolgov and Boris N. Khoromskij Erratum: Two-Level QTT--Tucker Format for Optimized Tensor Calculus . . . . . 818--822
Fernando De Terán and Froilán M. Dopico Generic Change of the Partial Multiplicities of Regular Matrix Pencils under Low-Rank Perturbations . . . . . . 823--835 Francesca Arrigo and Michele Benzi and Caterina Fenu Computation of Generalized Matrix Functions . . . . . . . . . . . . . . . 836--860 Iveta Hnetynková and Martin Plesinger and Diana Maria Sima Solvability of the Core Problem with Multiple Right-Hand Sides in the TLS Sense . . . . . . . . . . . . . . . . . 861--876 Hiroyuki Masuyama Error Bounds for Augmented Truncations of Discrete-Time Block-Monotone Markov Chains under Subgeometric Drift Conditions . . . . . . . . . . . . . . . 877--910 Ching-Sung Liu and Chun-Hua Guo and Wen-Wei Lin A Positivity Preserving Inverse Iteration for Finding the Perron Pair of an Irreducible Nonnegative Third Order Tensor . . . . . . . . . . . . . . . . . 911--932 Rushabh Patel and Andrea Carron and Francesco Bullo The Hitting Time of Multiple Random Walks . . . . . . . . . . . . . . . . . 933--954 Klaus Neymeyr and Ming Zhou Convergence Analysis of Restarted Krylov Subspace Eigensolvers . . . . . . . . . 955--975 Yueh-Cheng Kuo and Wen-Wei Lin and Shih-Feng Shieh Structure-Preserving Flows of Symplectic Matrix Pairs . . . . . . . . . . . . . . 976--1001 Peter Butkovic and Daniel Jones On Special Cases of the Generalized Max-Plus Eigenproblem . . . . . . . . . 1002--1021 Georgios Katsouleas and John Maroulas An Inverse Problem for the $k$-Rank Numerical Range . . . . . . . . . . . . 1022--1037 Andrei Draganescu and Jyoti Saraswat Optimal-Order Preconditioners for Linear Systems Arising in the Semismooth Newton Solution of a Class of Control-Constrained Problems . . . . . . 1038--1070 C. Greif and C. C. Paige and D. Titley-Peloquin and J. M. Varah Numerical Equivalences among Krylov Subspace Algorithms for Skew-Symmetric Matrices . . . . . . . . . . . . . . . . 1071--1087 Nicholas J. Higham and Natasa Strabi\'c Bounds for the Distance to the Nearest Correlation Matrix . . . . . . . . . . . 1088--1102 Jennifer Pestana and Tyrone Rees Null-Space Preconditioners for Saddle Point Systems . . . . . . . . . . . . . 1103--1128 Amir Beck and Shoham Sabach and Marc Teboulle An Alternating Semiproximal Method for Nonconvex Regularized Structured Total Least Squares Problems . . . . . . . . . 1129--1150 B. Jeuris and R. Vandebril The Kähler Mean of Block-Toeplitz Matrices with Toeplitz Structured Blocks 1151--1175 Ke Ye and Lek-Heng Lim Schubert Varieties and Distances between Subspaces of Different Dimensions . . . 1176--1197 Ke Wei and Jian-Feng Cai and Tony F. Chan and Shingyu Leung Guarantees of Riemannian Optimization for Low Rank Matrix Recovery . . . . . . 1198--1222 Arvind K. Saibaba HOID: Higher Order Interpolatory Decomposition for Tensors Based on Tucker Representation . . . . . . . . . 1223--1249 Ning Zheng and Ken Hayami and Jun-Feng Yin Modulus-Type Inner Outer Iteration Methods for Nonnegative Constrained Least Squares Problems . . . . . . . . . 1250--1278 Yuanzhe Xi and Jianlin Xia On the Stability of Some Hierarchical Rank Structured Matrix Algorithms . . . 1279--1303 Kevin Carlberg and Virginia Forstall and Ray Tuminaro Krylov-Subspace Recycling via the POD-Augmented Conjugate-Gradient Method 1304--1336 Anil Aswani Low-Rank Approximation and Completion of Positive Tensors . . . . . . . . . . . . 1337--1364
Anne Greenbaum and Trevor Caldwell and Kenan Li Near Normal Dilations of Nonnormal Matrices and Linear Operators . . . . . 1365--1381 Grey Ballard and Austin R. Benson and Alex Druinsky and Benjamin Lipshitz and Oded Schwartz Improving the Numerical Stability of Fast Matrix Multiplication . . . . . . . 1382--1418 Yvan Notay Algebraic Two-Level Convergence Theory for Singular Systems . . . . . . . . . . 1419--1439 Zhening Li Bounds on the Spectral Norm and the Nuclear Norm of a Tensor Based on Tensor Partitions . . . . . . . . . . . . . . . 1440--1452 Mary Aprahamian and Nicholas J. Higham Matrix Inverse Trigonometric and Inverse Hyperbolic Functions: Theory and Algorithms . . . . . . . . . . . . . . . 1453--1477 Fredy Sosa and Julio Moro First Order Asymptotic Expansions for Eigenvalues of Multiplicatively Perturbed Matrices . . . . . . . . . . . 1478--1504 Michael Stewart On the Description and Stability of Orthogonal Transformations of Rank Structured Matrices . . . . . . . . . . 1505--1530 Berkant Savas and Inderjit S. Dhillon Clustered Matrix Approximation . . . . . 1531--1555 Yang Qi and Pierre Comon and Lek-Heng Lim Semialgebraic Geometry of Nonnegative Tensor Rank . . . . . . . . . . . . . . 1556--1580 Jiang Qian and Delin Chu and Roger C. E. Tan A Systematic Analysis on Analyticity of Semisimple Eigenvalues of Matrix-Valued Functions . . . . . . . . . . . . . . . 1581--1599 Vanni Noferini and Javier Pérez Fiedler-comrade and Fiedler--Chebyshev pencils . . . . . . . . . . . . . . . . 1600--1624 Christian Mehl and Volker Mehrmann and Punit Sharma Stability Radii for Linear Hamiltonian Systems with Dissipation Under Structure-Preserving Perturbations . . . 1625--1654 V. Simoncini Analysis of the Rational Krylov Subspace Projection Method for Large-Scale Algebraic Riccati Equations . . . . . . 1655--1674 Ziyan Luo and Liqun Qi Completely Positive Tensors: Properties, Easily Checkable Subclasses, and Tractable Relaxations . . . . . . . . . 1675--1698 M. A. Iwen and B. W. Ong A Distributed and Incremental SVD Algorithm for Agglomerative Data Analysis on Large Networks . . . . . . . 1699--1718 Xinzhen Zhang and Zheng-Hai Huang and Liqun Qi Comon's Conjecture, Rank Decomposition, and Symmetric Rank Decomposition of Symmetric Tensors . . . . . . . . . . . 1719--1728 Michael Stewart Rank Decisions in Matrix Quotient Decompositions . . . . . . . . . . . . . 1729--1746 Shenglong Hu and Liqun Qi A Necessary and Sufficient Condition for Existence of a Positive Perron Vector 1747--1770
Yuji Nakatsukasa and Vanni Noferini and Alex Townsend Vector Spaces of Linearizations for Matrix Polynomials: a Bivariate Polynomial Approach . . . . . . . . . . 1--29 Peizhen Zhu and Andrew V. Knyazev Rayleigh--Ritz Majorization Error Bounds of Mixed Type . . . . . . . . . . . . . 30--49 Yunfeng Cai and Chengyu Liu An Algebraic Approach to Nonorthogonal General Joint Block Diagonalization . . 50--71 C. Mehl and V. Mehrmann and M. Wojtylak Parameter-Dependent Rank-One Perturbations of Singular Hermitian Or Symmetric Pencils . . . . . . . . . . . 72--95 Gérard Meurant The Coefficients of the FOM and GMRES Residual Polynomials . . . . . . . . . . 96--117 Gang Wu The Convergence of Harmonic Ritz Vectors and Harmonic Ritz Values, Revisited . . 118--133 Hannes Gernandt and Carsten Trunk Eigenvalue Placement for Regular Matrix Pencils with Rank One Perturbations . . 134--154 Hao Wang and Qiang Ye Error Bounds for the Krylov Subspace Methods for Computations of Matrix Exponentials . . . . . . . . . . . . . . 155--187 Leonardo Robol and Raf Vandebril and Paul Van Dooren A Framework for Structured Linearizations of Matrix Polynomials in Various Bases . . . . . . . . . . . . . 188--216 Patrick E. Farrell and John W. Pearson A Preconditioner for the Ohta--Kawasaki Equation . . . . . . . . . . . . . . . . 217--225 Gregoire Pichon and Mathieu Faverge and Pierre Ramet and Jean Roman Reordering Strategy for Blocking Optimization in Sparse Linear Solvers 226--248 María I. Bueno and Froilán M. Dopico and Susana Furtado Linearizations of Hermitian Matrix Polynomials Preserving the Sign Characteristic . . . . . . . . . . . . . 249--272
Zaiwen Wen and Yin Zhang Accelerating Convergence by Augmented Rayleigh--Ritz Projections For Large-Scale Eigenpair Computation . . . 273--296 Ian N. Zwaan and Michiel E. Hochstenbach Krylov--Schur-Type Restarts for the Two-Sided Arnoldi Method . . . . . . . . 297--321 Ralf Zimmermann A Matrix-Algebraic Algorithm for the Riemannian Logarithm on the Stiefel Manifold under the Canonical Metric . . 322--342 Caterina Fenu and Desmond J. Higham Block Matrix Formulations for Evolving Networks . . . . . . . . . . . . . . . . 343--360 Nicola Guglielmi and Mutti-Ur Rehman and Daniel Kressner A Novel Iterative Method To Approximate Structured Singular Values . . . . . . . 361--386 Teng Zhang A Majorization-Minimization Algorithm for Computing the Karcher Mean of Positive Definite Matrices . . . . . . . 387--400 Mian Ilyas Ahmad and Daniel B. Szyld and Martin B. van Gijzen Preconditioned Multishift BiCG for $ \mathcal {H}_2 $-Optimal Model Reduction 401--424 Arthur Szlam and Andrew Tulloch and Mark Tygert Accurate Low-Rank Approximations Via a Few Iterations of Alternating Least Squares . . . . . . . . . . . . . . . . 425--433 Vanni Noferini A Formula for the Fréchet Derivative of a Generalized Matrix Function . . . . . . 434--457 Julianne Chung and Matthias Chung Optimal Regularized Inverse Matrices for Inverse Problems . . . . . . . . . . . . 458--477 Nguyen Thanh Son and Tatjana Stykel Solving Parameter-Dependent Lyapunov Equations Using the Reduced Basis Method with Application to Parametric Model Order Reduction . . . . . . . . . . . . 478--504 Michael T. Schaub and Maguy Trefois and Paul van Dooren and Jean-Charles Delvenne Sparse Matrix Factorizations for Fast Linear Solvers with Application to Laplacian Systems . . . . . . . . . . . 505--529 Aritra Dutta and Xin Li On a Problem of Weighted Low-Rank Approximation of Matrices . . . . . . . 530--553 Phillip Ainsleigh A Method for Computing Moments of Quadratic Forms Involving Wrapped Random Variables . . . . . . . . . . . . . . . 554--573 L. Gemignani and L. Robol Fast Hessenberg Reduction of Some Rank Structured Matrices . . . . . . . . . . 574--598 Wim Michiels and Islam Boussaada and Silviu-Iulian Niculescu An Explicit Formula for the Splitting of Multiple Eigenvalues for Nonlinear Eigenvalue Problems and Connections with the Linearization for the Delay Eigenvalue Problem . . . . . . . . . . . 599--620 Colin Ponce and Panayot S. Vassilevski Solving Graph Laplacian Systems Through Recursive Partitioning and Two-Grid Preconditioning . . . . . . . . . . . . 621--648 M. Crouzeix and C. Palencia The Numerical Range is a $ (1 + \sqrt {2}) $-Spectral Set . . . . . . . . . . 649--655 Luca Chiantini and Giorgio Ottaviani and Nick Vannieuwenhoven Effective Criteria for Specific Identifiability of Tensors and Forms . . 656--681
Piers W. Lawrence and Javier Pérez Constructing Strong Linearizations of Matrix Polynomials Expressed in Chebyshev Bases . . . . . . . . . . . . 683--709 Andreas Frommer and Kathryn Lund and Marcel Schweitzer and Daniel B. Szyld The Radau--Lanczos Method for Matrix Functions . . . . . . . . . . . . . . . 710--732 A. Bostan and C.-P. Jeannerod and C. Mouilleron and É. Schost On Matrices With Displacement Structure: Generalized Operators and Faster Algorithms . . . . . . . . . . . . . . . 733--775 Nicola Guglielmi and Christian Lubich and Volker Mehrmann On the Nearest Singular Matrix Pencil 776--806 Ruipeng Li and Yousef Saad Low-Rank Correction Methods for Algebraic Domain Decomposition Preconditioners . . . . . . . . . . . . 807--828 Adolfo R. Escobedo and Erick Moreno-Centeno Roundoff-Error-Free Basis Updates of $ L U $ Factorizations for the Efficient Validation of Optimality Certificates 829--853 Pengwen Chen and Albert Fannjiang and Gi-Ren Liu Phase Retrieval by Linear Algebra . . . 854--868 Minghua Chen and Weihua Deng Convergence Analysis of a Multigrid Method for a Nonlocal Model . . . . . . 869--890 Ding Lu and Bart Vandereycken Criss-Cross Type Algorithms for Computing the Real Pseudospectral Abscissa . . . . . . . . . . . . . . . . 891--923 Bing Zheng and Lingsheng Meng and Yimin Wei Condition Numbers of the Multidimensional Total Least Squares Problem . . . . . . . . . . . . . . . . 924--948 Nicola Mastronardi and Paul Van Dooren Computing the Jordan Structure of an Eigenvalue . . . . . . . . . . . . . . . 949--966 Erna Begovi\'c Kovac and Daniel Kressner Structure-Preserving Low Multilinear Rank Approximation of Antisymmetric Tensors . . . . . . . . . . . . . . . . 967--983 Daniel Kressner and Ana Susnjara Fast Computation of Spectral Projectors of Banded Matrices . . . . . . . . . . . 984--1009 Steven P. Diaz and Adam Lutoborski Discrete Fourier Transform Tensors and Their Ranks . . . . . . . . . . . . . . 1010--1027 Mark Embree and Blake Keeler Pseudospectra of Matrix Pencils for Transient Analysis of Differential-Algebraic Equations . . . . 1028--1054 Martin Paton and Kerem Akartunali and Desmond J. Higham Centrality Analysis for Modified Lattices . . . . . . . . . . . . . . . . 1055--1073
Shashanka Ubaru and Jie Chen and Yousef Saad Fast Estimation of $ {\rm tr}(f(A)) $ via Stochastic Lanczos Quadrature . . . 1075--1099 Stanley C. Eisenstat and Serge Gratton and David Titley-Peloquin On the Symmetric Componentwise Relative Backward Error for Linear Systems of Equations . . . . . . . . . . . . . . . 1100--1115 Haim Avron and Kenneth L. Clarkson and David P. Woodruff Faster Kernel Ridge Regression Using Sketching and Preconditioning . . . . . 1116--1138 Darshan Bryner Endpoint Geodesics on the Stiefel Manifold Embedded in Euclidean Space . . 1139--1159 James Hook and Françoise Tisseur Incomplete $ L U $ Preconditioner Based on Max-Plus Approximation of $ L U $ Factorization . . . . . . . . . . . . . 1160--1189 Jiang Qian and Yunfeng Cai and Delin Chu and Roger C. E. Tan Eigenvalue Embedding of Undamped Vibroacoustic Systems with No-spillover 1190--1209 Cun Mu and Daniel Hsu and Donald Goldfarb Greedy Approaches to Symmetric Orthogonal Tensor Decomposition . . . . 1210--1226 Bernhard Beckermann and Alex Townsend On the Singular Values of Matrices with Displacement Structure . . . . . . . . . 1227--1248 Andrii Dmytryshyn and Stefan Johansson and Bo Kågström Canonical Structure Transitions of System Pencils . . . . . . . . . . . . . 1249--1267 Xin Ye and Jianlin Xia and Raymond H. Chan and Stephen Cauley and Venkataramanan Balakrishnan A Fast Contour-Integral Eigensolver for Non-Hermitian Matrices . . . . . . . . . 1268--1297 Jianlin Xia and Zixing Xin Effective and Robust Preconditioning of General SPD Matrices via Structured Incomplete Factorization . . . . . . . . 1298--1322 N. Guglielmi and M. Gürbüzbalaban and T. Mitchell and M. L. Overton Approximating the Real Structured Stability Radius with Frobenius-Norm Bounded Perturbations . . . . . . . . . 1323--1353 Evan S. Gawlik and Melvin Leok Iterative Computation of the Fréchet Derivative of the Polar Decomposition 1354--1379 Robert M. Gower and Peter Richtárik Randomized Quasi-Newton Updates Are Linearly Convergent Matrix Inversion Algorithms . . . . . . . . . . . . . . . 1380--1409 James Hook Max-Plus Algebraic Statistical Leverage Scores . . . . . . . . . . . . . . . . . 1410--1433 Ignat Domanov and Alwin Stegeman and Lieven De Lathauwer On the Largest Multilinear Singular Values of Higher-Order Tensors . . . . . 1434--1453 Joel A. Tropp and Alp Yurtsever and Madeleine Udell and Volkan Cevher Practical Sketching Algorithms for Low-Rank Matrix Approximation . . . . . 1454--1485 Daniel Loghin A Note on Constraint Preconditioning . . 1486--1495 Nicat Aliyev and Peter Benner and Emre Mengi and Paul Schwerdtner and Matthias Voigt Large-Scale Computation of $ \mathcal {L}_\infty $-Norms by a Greedy Subspace Method . . . . . . . . . . . . . . . . . 1496--1516 Jiawang Nie Low Rank Symmetric Tensor Approximations 1517--1540 P. Donelan and J. M. Selig Hyperbolic Pseudoinverses for Kinematics in the Euclidean Group . . . . . . . . . 1541--1559 George A. Hagedorn and Caroline Lasser Symmetric Kronecker Products and Semiclassical Wave Packets . . . . . . . 1560--1579 Xue-lei Lin and Michael K. Ng and Hai-Wei Sun A Splitting Preconditioner for Toeplitz-Like Linear Systems Arising from Fractional Diffusion Equations . . 1580--1614
Jianze Li and Konstantin Usevich and Pierre Comon Globally Convergent Jacobi-Type Algorithms for Simultaneous Orthogonal Symmetric Tensor Diagonalization . . . . 1--22 Daniel Kressner and Robert Luce Fast Computation of the Matrix Exponential for a Toeplitz Matrix . . . 23--47 Fatih Kangal and Karl Meerbergen and Emre Mengi and Wim Michiels A Subspace Method for Large-Scale Eigenvalue Optimization . . . . . . . . 48--82 Balázs Gerencsér and Vladimir V. Gusev and Raphaël M. Jungers Primitive Sets of Nonnegative Matrices and Synchronizing Automata . . . . . . . 83--98 Simon Foucart Concave Mirsky Inequality and Low-Rank Recovery . . . . . . . . . . . . . . . . 99--103 Anna Ma and Deanna Needell and Aaditya Ramdas Iterative Methods for Solving Factorized Linear Systems . . . . . . . . . . . . . 104--122 Andrea Franceschini and Victor Antonio Paludetto Magri and Massimiliano Ferronato and Carlo Janna A Robust Multilevel Approximate Inverse Preconditioner for Symmetric Positive Definite Matrices . . . . . . . . . . . 123--147 Yuji Nakatsukasa and Leo Taslaman and Françoise Tisseur and Ion Zaballa Reduction of Matrix Polynomials to Simpler Forms . . . . . . . . . . . . . 148--177 Massimiliano Fasi and Bruno Iannazzo Computing the Weighted Geometric Mean of Two Large-Scale Matrices and Its Inverse Times a Vector . . . . . . . . . . . . . 178--203 Vu Hoang Linh and Ngo Thi Thanh Nga and Do Duc Thuan Exponential Stability and Robust Stability for Linear Time-Varying Singular Systems of Second Order Difference Equations . . . . . . . . . . 204--233 Ralf Zimmermann and Benjamin Peherstorfer and Karen Willcox Geometric Subspace Updates with Applications to Online Adaptive Nonlinear Model Reduction . . . . . . . 234--261 Luis García Ramos and Reinhard Nabben On the Spectrum of Deflated Matrices with Applications to the Deflated Shifted Laplace Preconditioner for the Helmholtz Equation . . . . . . . . . . . 262--286 Paul Breiding and Nick Vannieuwenhoven The Condition Number of Join Decompositions . . . . . . . . . . . . . 287--309 Peter Grindrod and Desmond J. Higham and Vanni Noferini The Deformed Graph Laplacian and Its Applications to Network Centrality Analysis . . . . . . . . . . . . . . . . 310--341 Thomas Ransford and Felix L. Schwenninger Remarks on the Crouzeix--Palencia Proof that the Numerical Range is a $ (1 + \sqrt 2)$-Spectral Set . . . . . . . . . 342--345 Christer Glader and Mikael Kurula and Mikael Lindström Crouzeix's Conjecture Holds for Tridiagonal $ 3 \times 3 $ Matrices with Elliptic Numerical Range Centered at an Eigenvalue . . . . . . . . . . . . . . . 346--364 Michael Stewart Numerical Rank Deficiency in Matrix Products . . . . . . . . . . . . . . . . 365--399 Zhening Li and Yuji Nakatsukasa and Tasuku Soma and André Uschmajew On Orthogonal Tensors and Best Rank-One Approximation Ratio . . . . . . . . . . 400--425 Siegfried Cools and Emrullah Fatih Yetkin and Emmanuel Agullo and Luc Giraud and Wim Vanroose Analyzing the Effect of Local Rounding Error Propagation on the Maximal Attainable Accuracy of the Pipelined Conjugate Gradient Method . . . . . . . 426--450 Valentin Khrulkov and Ivan Oseledets Desingularization of Bounded-Rank Matrix Sets . . . . . . . . . . . . . . . . . . 451--471 Massimiliano Fasi and Nicholas J. Higham Multiprecision Algorithms for Computing the Matrix Logarithm . . . . . . . . . . 472--491 Howard C. Elman and Tengfei Su A Low-Rank Multigrid Method for the Stochastic Steady-State Diffusion Problem . . . . . . . . . . . . . . . . 492--509 Florian Feppon and Pierre F. J. Lermusiaux A Geometric Approach to Dynamical Model Order Reduction . . . . . . . . . . . . 510--538 Bernhard Beckermann and Daniel Kressner and Marcel Schweitzer Low-Rank Updates of Matrix Functions . . 539--565
Petros Drineas and Ilse C. F. Ipsen and Eugenia-Maria Kontopoulou and Malik Magdon-Ismail Structural Convergence Results for Approximation of Dominant Subspaces from Block Krylov Spaces . . . . . . . . . . 567--586 Rafikul Alam and Namita Behera Generalized Fiedler Pencils for Rational Matrix Functions . . . . . . . . . . . . 587--610 Lei-Hong Zhang and Chungen Shen and Wei Hong Yang and Joaquim J. Júdice A Lanczos Method for Large-Scale Extreme Lorentz Eigenvalue Problems . . . . . . 611--631 Mehdi S. Mousavi and Hristo S. Sendov A Unified Approach to Spectral and Isotropic Functions . . . . . . . . . . 632--663 Sirani M. Perera and Jianhua Liu Lowest Complexity Self-Recursive Radix-2 DCT II/III Algorithms . . . . . . . . . 664--682 Meiyue Shao and Felipe H. da Jornada and Lin Lin and Chao Yang and Jack Deslippe and Steven G. Louie A Structure Preserving Lanczos Algorithm for Computing the Optical Absorption Spectrum . . . . . . . . . . . . . . . . 683--711 Daniel Ruiz and Annick Sartenaer and Charlotte Tannier Refining the Lower Bound on the Positive Eigenvalues of Saddle Point Matrices with Insights on the Interactions between the Blocks . . . . . . . . . . . 712--736 Bernhard Beckermann and Clara Mertens and Raf Vandebril On an Economic Arnoldi Method for $ B M L $-Matrices . . . . . . . . . . . . . . 737--768 Trevor Caldwell and Anne Greenbaum and Kenan Li Some Extensions of the Crouzeix--Palencia Result . . . . . . . 769--780 Jeffrey Uhlmann A Generalized Matrix Inverse That Is Consistent with Respect to Diagonal Transformations . . . . . . . . . . . . 781--800 Evan S. Gawlik and Melvin Leok High-Order Retractions on Matrix Manifolds Using Projected Polynomials 801--828 Xin Xing and Edmond Chow Preserving Positive Definiteness in Hierarchically Semiseparable Matrix Approximations . . . . . . . . . . . . . 829--855 Junjun Pan and Michael K. Ng Orthogonal Nonnegative Matrix Factorization by Sparsity and Nuclear Norm Optimization . . . . . . . . . . . 856--875 Casey Battaglino and Grey Ballard and Tamara G. Kolda A Practical Randomized CP Tensor Decomposition . . . . . . . . . . . . . 876--901 Fatemeh Panjeh Ali Beik and Michele Benzi Iterative Methods for Double Saddle Point Systems . . . . . . . . . . . . . 902--921 Serge Gratton and David Titley-Peloquin Improved Bounds for Small-Sample Estimation . . . . . . . . . . . . . . . 922--931 Daniel Drzisga and Lorenz John and Ulrich Rüde and Barbara Wohlmuth and Walter Zulehner On the Analysis of Block Smoothers for Saddle Point Problems . . . . . . . . . 932--960 Daniel Kressner and Ding Lu and Bart Vandereycken Subspace Acceleration for the Crawford Number and Related Eigenvalue Optimization Problems . . . . . . . . . 961--982 Peter Benner and Pawan Goyal and Serkan Gugercin $ \mathcal H_2 $-Quasi-Optimal Model Order Reduction for Quadratic-Bilinear Control Systems . . . . . . . . . . . . 983--1032 Keiichi Morikuni and Miroslav Rozlozník On GMRES for Singular EP and GP Systems 1033--1048 Klaus Neymeyr and Mathias Sawall On the Set of Solutions of the Nonnegative Matrix Factorization Problem 1049--1069
Ariel Jaffe and Roi Weiss and Boaz Nadler Newton Correction Methods for Computing Real Eigenpairs of Symmetric Tensors . . 1071--1094 Yu Guan and Moody T. Chu and Delin Chu SVD-Based Algorithms for the Best Rank-1 Approximation of a Symmetric Tensor . . 1095--1115 Fernando De Terán A Geometric Description of the Sets of Palindromic and Alternating Matrix Pencils with Bounded Rank . . . . . . . 1116--1134 Satoru Iwata and Mizuyo Takamatsu Index Reduction via Unimodular Transformations . . . . . . . . . . . . 1135--1151 Zlatko Drmac and Arvind Krishna Saibaba The Discrete Empirical Interpolation Method: Canonical Structure and Formulation in Weighted Inner Product Spaces . . . . . . . . . . . . . . . . . 1152--1180 Jiang Hu and Andre Milzarek and Zaiwen Wen and Yaxiang Yuan Adaptive Quadratically Regularized Newton Method for Riemannian Optimization . . . . . . . . . . . . . . 1181--1207 John T. Holodnak and Ilse C. F. Ipsen and Ralph C. Smith A Probabilistic Subspace Bound with Application to Active Subspaces . . . . 1208--1220 Kim Batselier and Wenjian Yu and Luca Daniel and Ngai Wong Computing Low-Rank Approximations of Large-Scale Matrices with the Tensor Network Randomized SVD . . . . . . . . . 1221--1244 Jared L. Aurentz and Thomas Mach and Leonardo Robol and Raf Vandebril and David S. Watkins Fast and Backward Stable Computation of Roots of Polynomials, Part II: Backward Error Analysis; Companion Matrix and Companion Pencil . . . . . . . . . . . . 1245--1269 Zvonimir Bujanovi\'c and Lars Karlsson and Daniel Kressner A Householder-Based Algorithm for Hessenberg-Triangular Reduction . . . . 1270--1294 Eric Hallman and Ming Gu LSMB: Minimizing the Backward Error for Least-Squares Problems . . . . . . . . . 1295--1317 Erin C. Carson The Adaptive $s$-Step Conjugate Gradient Method . . . . . . . . . . . . . . . . . 1318--1338 Wenjian Yu and Yu Gu and Yaohang Li Efficient Randomized Algorithms for the Fixed-Precision Low-Rank Matrix Approximation . . . . . . . . . . . . . 1339--1359 Yunfeng Cai and Lei-Hong Zhang and Zhaojun Bai and Ren-Cang Li On an Eigenvector-Dependent Nonlinear Eigenvalue Problem . . . . . . . . . . . 1360--1382 Pietro Benedusi and Carlo Garoni and Rolf Krause and Xiaozhou Li and Stefano Serra-Capizzano Space--Time FE--DG Discretization of the Anisotropic Diffusion Equation in Any Dimension: The Spectral Symbol . . . . . 1383--1420 Simon Telen and Bernard Mourrain and Marc Van Barel Solving Polynomial Systems via Truncated Normal Forms . . . . . . . . . . . . . . 1421--1447 Evan S. Gawlik and Yuji Nakatsukasa and Brian D. Sutton A Backward Stable Algorithm for Computing the CS Decomposition via the Polar Decomposition . . . . . . . . . . 1448--1469 Fredrik Andersson and Marcus Carlsson ESPRIT for Multidimensional General Grids . . . . . . . . . . . . . . . . . 1470--1488 C. Mehl and V. Mehrmann and M. Wojtylak Linear Algebra Properties of Dissipative Hamiltonian Descriptor Systems . . . . . 1489--1519
Stefano Pozza and Francesco Tudisco On the Stability of Network Indices Defined by Means of Matrix Functions . . 1521--1546 Weiwei Xu and Hong-Kui Pang and Wen Li and Xueping Huang and Wenjie Guo On the Explicit Expression of Chordal Metric between Generalized Singular Values of Grassmann Matrix Pairs with Applications . . . . . . . . . . . . . . 1547--1563 Stefano Massei and Davide Palitta and Leonardo Robol Solving Rank-Structured Sylvester and Lyapunov Equations . . . . . . . . . . . 1564--1590 Nicola Mastronardi and Paul Van Dooren The $ Q R $ Steps with Perfect Shifts 1591--1615 Yuehua Feng and Jianwei Xiao and Ming Gu Randomized Complete Pivoting for Solving Symmetric Indefinite Linear Systems . . 1616--1641 Nicola Guglielmi and Vladimir Yu. Protasov On the Closest Stable/Unstable Nonnegative Matrix and Related Stability Radii . . . . . . . . . . . . . . . . . 1642--1669 A. Amparan and F. M. Dopico and S. Marcaida and I. Zaballa Strong Linearizations of Rational Matrices . . . . . . . . . . . . . . . . 1670--1700 Emmanuel Agullo and Eric Darve and Luc Giraud and Yuval Harness Low-Rank Factorizations in Data Sparse Hierarchical Algorithms for Preconditioning Symmetric Positive Definite Matrices . . . . . . . . . . . 1701--1725 Sébastien Loisel and Peter Maxwell Path-Following Method to Determine the Field of Values of a Matrix with High Accuracy . . . . . . . . . . . . . . . . 1726--1749 Arnab Ghosh and Rafikul Alam Sensitivity and Backward Perturbation Analysis of Multiparameter Eigenvalue Problems . . . . . . . . . . . . . . . . 1750--1775 Emre Mengi Large-Scale and Global Maximization of the Distance to Instability . . . . . . 1776--1809 Ruoxi Wang and Yingzhou Li and Eric Darve On the Numerical Rank of Radial Basis Function Kernels in High Dimensions . . 1810--1835 Clarissa Garvey and Chang Meng and James G. Nagy Singular Value Decomposition Approximation via Kronecker Summations for Imaging Applications . . . . . . . . 1836--1857
Eleonora Andreotti and Dominik Edelmann and Nicola Guglielmi and Christian Lubich Constrained Graph Partitioning via Matrix Differential Equations . . . . . 1--22 Arvind K. Saibaba Randomized Subspace Iteration: Analysis of Canonical Angles and Unitarily Invariant Norms . . . . . . . . . . . . 23--48 Katherine Fitch Effective Resistance Preserving Directed Graph Symmetrization . . . . . . . . . . 49--65 Hussam Al Daas and Laura Grigori A Class of Efficient Locally Constructed Preconditioners Based on Coarse Spaces 66--91 Ivan Dokmani\'c and Rémi Gribonval Concentration of the Frobenius Norm of Generalized Matrix Inverses . . . . . . 92--121 Yvan Notay Convergence of Some Iterative Methods for Symmetric Saddle Point Linear Systems . . . . . . . . . . . . . . . . 122--146 Jürgen Dölz and Helmut Harbrecht and Michael D. Multerer On the Best Approximation of the Hierarchical Matrix Product . . . . . . 147--174 Diego Armentano and Carlos Beltrán The Polynomial Eigenvalue Problem is Well Conditioned for Random Inputs . . . 175--193 Mustafa Ç. Pinar Necessary and Sufficient Conditions for Noiseless Sparse Recovery via Convex Quadratic Splines . . . . . . . . . . . 194--209 Jared L. Aurentz and Anthony P. Austin and Michele Benzi and Vassilis Kalantzis Stable Computation of Generalized Matrix Functions via Polynomial Interpolation 210--234 Ron Estrin and Dominique Orban and Michael Saunders Euclidean-Norm Error Bounds for SYMMLQ and CG . . . . . . . . . . . . . . . . . 235--253 Ron Estrin and Dominique Orban and Michael A. Saunders LSLQ: an Iterative Method for Linear Least-Squares with an Error Minimization Property . . . . . . . . . . . . . . . . 254--275 Parsiad Azimzadeh and Erhan Bayraktar High Order Bellman Equations and Weakly Chained Diagonally Dominant Tensors . . 276--298 Petros Drineas and Ilse C. F. Ipsen Low-Rank Matrix Approximations Do Not Need a Singular Value Gap . . . . . . . 299--319 James Hook and Jennifer Pestana and Françoise Tisseur and Jonathan Hogg Max-Balanced Hungarian Scalings . . . . 320--346 Marija Dodig and Marko Stosi\'c The General Matrix Pencil Completion Problem: a Minimal Case . . . . . . . . 347--369
Lek-Heng Lim and Ken Sze-Wai Wong and Ke Ye Numerical Algorithms on the Affine Grassmannian . . . . . . . . . . . . . . 371--393 Max Pfeffer and Anna Seigal and Bernd Sturmfels Learning Paths from Signature Tensors 394--416 Emmanuel Agullo and Luc Giraud and Louis Poirel Robust Preconditioners via Generalized Eigenproblems for Hybrid Sparse Linear Solvers . . . . . . . . . . . . . . . . 417--439 Itziar Baragaña and Alicia Roca Weierstrass Structure and Eigenvalue Placement of Regular Matrix Pencils under Low Rank Perturbations . . . . . . 440--453 Liron Mor-Yosef and Haim Avron Sketching for Principal Component Regression . . . . . . . . . . . . . . . 454--485 Jiawang Nie and Ke Ye Hankel Tensor Decompositions and Ranks 486--516 Sabine Le Borne Factorization, Symmetrization, and Truncated Transformation of Radial Basis Function-GA Stabilized Gaussian Radial Basis Functions . . . . . . . . . . . . 517--541 Giulia Sacchi and Valeria Simoncini A GMRES Convergence Analysis for Localized Invariant Subspace Ill-Conditioning . . . . . . . . . . . . 542--563 Ben S. Southworth Necessary Conditions and Tight Two-level Convergence Bounds for Parareal and Multigrid Reduction in Time . . . . . . 564--608 Christopher Lourenco and Adolfo R. Escobedo and Erick Moreno-Centeno and Timothy A. Davis Exact Solution of Sparse Linear Systems via Left-Looking Roundoff-Error-Free $ L U $ Factorization in Time Proportional to Arithmetic Work . . . . . . . . . . . 609--638 Gabriel Oksa and Yusaku Yamamoto and Martin Becka and Marián Vajtersic Asymptotic Quadratic Convergence of the Two-Sided Serial and Parallel Block-Jacobi SVD Algorithm . . . . . . . 639--671 Rafikul Alam and Sk. Safique Ahmad Sensitivity Analysis of Nonlinear Eigenproblems . . . . . . . . . . . . . 672--695 Evan S. Gawlik Zolotarev Iterations for the Matrix Square Root . . . . . . . . . . . . . . 696--719 Luis M. Anguas and Froilán M. Dopico and Richard Hollister and D. Steven Mackey Van Dooren's Index Sum Theorem and Rational Matrices with Prescribed Structural Data . . . . . . . . . . . . 720--738 Carlos Beltrán and Paul Breiding and Nick Vannieuwenhoven Pencil-Based Algorithms for Tensor Rank Decomposition are not Stable . . . . . . 739--773 Bahar Arslan and Vanni Noferini and Françoise Tisseur The Structured Condition Number of a Differentiable Map between Matrix Manifolds, with Applications . . . . . . 774--799 I. Ben Gharbia and J. Ch. Gilbert An Algorithmic Characterization of P-matricity II: Adjustments, Refinements, and Validation . . . . . . 800--813 Florian Feppon and Pierre F. J. Lermusiaux The Extrinsic Geometry of Dynamical Systems Tracking Nonlinear Matrix Projections . . . . . . . . . . . . . . 814--844
Wim Michiels and Bin Zhou Computing Delay Lyapunov Matrices and $ \mathcal {H}_2 $ Norms for Large-scale Problems . . . . . . . . . . . . . . . . 845--869 J. Pestana Preconditioners for Symmetrized Toeplitz and Multilevel Toeplitz Matrices . . . . 870--887 Mikael Sòrensen and Lieven De Lathauwer Fiber Sampling Approach to Canonical Polyadic Decomposition and Application to Tensor Completion . . . . . . . . . . 888--917 Zhonggang Zeng On the Sensitivity of Singular and Ill-Conditioned Linear Systems . . . . . 918--942 Daan Camps and Karl Meerbergen and Raf Vandebril A Rational $ Q Z $ Method . . . . . . . 943--972 Roy Mitz and Nir Sharon and Yoel Shkolnisky Symmetric Rank-One Updates from Partial Spectrum with an Application to Out-of-Sample Extension . . . . . . . . 973--997 Dana Lahat and Christian Jutten and Helene Shapiro Schur's Lemma for Coupled Reducibility and Coupled Normality . . . . . . . . . 998--1021 Michiel E. Hochstenbach and Christian Mehl and Bor Plestenjak Solving Singular Generalized Eigenvalue Problems by a Rank-Completing Perturbation . . . . . . . . . . . . . . 1022--1046 Yu Guan and Delin Chu Numerical Computation for Orthogonal Low-Rank Approximation of Tensors . . . 1047--1065 Paola Ferrari and Isabella Furci and Sean Hon and Mohammad Ayman Mursaleen and Stefano Serra-Capizzano The Eigenvalue Distribution of Special $2$-by-$2$ Block Matrix-Sequences with Applications to the Case of Symmetrized Toeplitz Structures . . . . . . . . . . 1066--1086 Michel Crouzeix and Anne Greenbaum Spectral Sets: Numerical Range and Beyond . . . . . . . . . . . . . . . . . 1087--1101 Ron Estrin and Dominique Orban and Michael A. Saunders LNLQ: an Iterative Method for Least-Norm Problems with an Error Minimization Property . . . . . . . . . . . . . . . . 1102--1124 Mateusz Micha\lek and Tim Seynnaeve and Frank Verstraete A Tensor Version of the Quantum Wielandt Theorem . . . . . . . . . . . . . . . . 1125--1130 Xiaozhe Hu and Panayot S. Vassilevski Modifying AMG Coarse Spaces with Weak Approximation Property to Exhibit Approximation in Energy Norm . . . . . . 1131--1152 Sebastian Krämer A Geometric Description of Feasible Singular Values in the Tensor Train Format . . . . . . . . . . . . . . . . . 1153--1178 Antoine Gautier and Francesco Tudisco and Matthias Hein The Perron--Frobenius Theorem for Multihomogeneous Mappings . . . . . . . 1179--1205 Antoine Gautier and Francesco Tudisco and Matthias Hein A Unifying Perron--Frobenius Theorem for Nonnegative Tensors via Multihomogeneous Maps . . . . . . . . . . . . . . . . . . 1206--1231
Massimiliano Fasi and Nicholas J. Higham An Arbitrary Precision Scaling and Squaring Algorithm for the Matrix Exponential . . . . . . . . . . . . . . 1233--1256 Jesse L. Barlow Block Modified Gram--Schmidt Algorithms and Their Analysis . . . . . . . . . . . 1257--1290 Vjeran Hari On the Global Convergence of the Complex HZ Method . . . . . . . . . . . . . . . 1291--1310 Austin R. Benson and David F. Gleich Computing Tensor $Z$-Eigenvectors with Dynamical Systems . . . . . . . . . . . 1311--1324 Peter Benner and Tim Mitchell Extended and Improved Criss-Cross Algorithms for Computing the Spectral Value Set Abscissa and Radius . . . . . 1325--1352 Zhenhua Lin Riemannian Geometry of Symmetric Positive Definite Matrices via Cholesky Decomposition . . . . . . . . . . . . . 1353--1370 Christopher C. Paige Accuracy of the Lanczos Process for the Eigenproblem and Solution of Equations 1371--1398 Mykhailo Kuian and Lothar Reichel and Sergij Shiyanovskii Optimally Conditioned Vandermonde-Like Matrices . . . . . . . . . . . . . . . . 1399--1424 Ion Necoara Faster Randomized Block Kaczmarz Algorithms . . . . . . . . . . . . . . . 1425--1452 Fulvio Gesmundo and Alessandro Oneto and Emanuele Ventura Partially Symmetric Variants of Comon's Problem Via Simultaneous Rank . . . . . 1453--1477 Claude-Pierre Jeannerod and Theo Mary and Clément Pernet and Daniel S. Roche Improving the Complexity of Block Low-Rank Factorizations with Fast Matrix Arithmetic . . . . . . . . . . . . . . . 1478--1496 Ruoxi Wang and Yingzhou Li and Michael W. Mahoney and Eric Darve Block Basis Factorization for Scalable Kernel Evaluation . . . . . . . . . . . 1497--1526 Shenglong Hu and Defeng Sun and Kim-Chuan Toh Best Nonnegative Rank-One Approximations of Tensors . . . . . . . . . . . . . . . 1527--1554 Jane Breen and Steve Kirkland A Structured Condition Number for Kemeny's Constant . . . . . . . . . . . 1555--1578
Yu. Nesterov and V. Yu. Protasov Computing Closest Stable Nonnegative Matrix . . . . . . . . . . . . . . . . . 1--28 Sophie Hautphenne and Stefano Massei A Low-Rank Technique for Computing the Quasi-Stationary Distribution of Subcritical Galton--Watson Processes . . 29--57 Xiao Liu and Yuanzhe Xi and Yousef Saad and Maarten V. de Hoop Solving the Three-Dimensional High-frequency Helmholtz Equation Using Contour Integration and Polynomial Preconditioning . . . . . . . . . . . . 58--82 Luis García Ramos and René Kehl and Reinhard Nabben Projections, Deflation, and Multigrid for Nonsymmetric Matrices . . . . . . . 83--105 Jaros\law Buczy\'nski and Elisa Postinghel and Filip Rupniewski On Strassen's Rank Additivity for Small Three-way Tensors . . . . . . . . . . . 106--133 Volker Mehrmann and Paul M. Van Dooren Optimal Robustness of Port-Hamiltonian Systems . . . . . . . . . . . . . . . . 134--151 Florent Bouchard and Bijan Afsari and Jérôme Malick and Marco Congedo Approximate Joint Diagonalization with Riemannian Optimization on the General Linear Group . . . . . . . . . . . . . . 152--170 Estelle Massart and P.-A. Absil Quotient Geometry with Simple Geodesics for the Manifold of Fixed-Rank Positive-Semidefinite Matrices . . . . . 171--198 Dmitry Batenkov and Laurent Demanet and Gil Goldman and Yosef Yomdin Conditioning of Partial Nonuniform Fourier Matrices with Clustered Nodes 199--220 Xin Xing and Edmond Chow Interpolative Decomposition via Proxy Points for Kernel Matrices . . . . . . . 221--243 Yaqi Duan and Mengdi Wang and Zaiwen Wen and Yaxiang Yuan Adaptive Low-Nonnegative-Rank Approximation for State Aggregation of Markov Chains . . . . . . . . . . . . . 244--278 Yashar Zeinaly and Jan H. van Schuppen and Bart De Schutter Linear Positive Systems May Have a Reachable Subset from the Origin That is Either Polyhedral or Nonpolyhedral . . . 279--307 Andrei Agrachev and Khazhgali Kozhasov and André Uschmajew Chebyshev Polynomials and Best Rank-one Approximation Ratio . . . . . . . . . . 308--331 Gilles Baechler and Frederike Dümbgen and Golnoosh Elhami and Miranda Krekovi\'c and Martin Vetterli Coordinate Difference Matrices . . . . . 332--363
Steven Elsworth and Stefan Güttel The Block Rational Arnoldi Method . . . 365--388 Martin S. Andersen and Tianshi Chen Smoothing Splines and Rank Structured Matrices: Revisiting the Spline Kernel 389--412 Larry Allen and Robert C. Kirby Structured Inversion of the Bernstein Mass Matrix . . . . . . . . . . . . . . 413--431 Yao-Lin Jiang and Kang-Li Xu Riemannian Modified Polak--Ribi\`ere--Polyak Conjugate Gradient Order Reduced Model by Tensor Techniques . . . . . . . . . . . . . . . 432--463 Marie Kubínová and Kirk M. Soodhalter Admissible and Attainable Convergence Behavior of Block Arnoldi and GMRES . . 464--486 Peter Richtárik and Martin Takác Stochastic Reformulations of Linear Systems: Algorithms and Convergence Theory . . . . . . . . . . . . . . . . . 487--524 Ximing Chen and Masaki Ogura and Victor M. Preciado Bounds on the Spectral Radius of Digraphs from Subgraph Counts . . . . . 525--553 Pedro G. Massey and Demetrio Stojanoff and Sebastian Zarate Majorization Bounds for Ritz Values of Self-Adjoint Matrices . . . . . . . . . 554--572 Timothy A. Davis and Iain S. Duff and Stojce Nakov Design and Implementation of a Parallel Markowitz Threshold Algorithm . . . . . 573--590 Marina Bertolini and Gianmario Besana and Gilberto Bini and Cristina Turrini The Rank of Trifocal Grassmann Tensors 591--604 Maolin Che and Yimin Wei and Hong Yan The Computation of Low Multilinear Rank Approximations of Tensors via Power Scheme and Random Projection . . . . . . 605--636 Tobias Damm and Heike Faßbender Simultaneous Hollowization, Joint Numerical Range, and Stabilization by Noise . . . . . . . . . . . . . . . . . 637--656 Fredy Sosa and Julio Moro and Christian Mehl First Order Structure-Preserving Perturbation Theory for Eigenvalues of Symplectic Matrices . . . . . . . . . . 657--690 Dario A. Bini and Beatrice Meini and Jie Meng Solving Quadratic Matrix Equations Arising in Random Walks in the Quarter Plane . . . . . . . . . . . . . . . . . 691--714 Léopold Cambier and Chao Chen and Erik G. Boman and Sivasankaran Rajamanickam and Raymond S. Tuminaro and Eric Darve An Algebraic Sparsified Nested Dissection Algorithm Using Low-Rank Approximations . . . . . . . . . . . . . 715--746 Ignat Domanov and Lieven De Lathauwer On Uniqueness and Computation of the Decomposition of a Tensor into Multilinear Rank-$ (1, L_r, L_r) $ Terms 747--803 Andreas Frommer and Kathryn Lund and Daniel B. Szyld Block Krylov Subspace Methods for Functions of Matrices II: Modified Block FOM . . . . . . . . . . . . . . . . . . 804--837 Rui Li and Zeng-Qi Wang Restrictively Preconditioned Conjugate Gradient Method for a Series of Constantly Augmented Least Squares Problems . . . . . . . . . . . . . . . . 838--851 Johannes J. Brust and Roummel F. Marcia and Cosmin G. Petra Computationally Efficient Decompositions of Oblique Projection Matrices . . . . . 852--870 Ben S. Southworth and Abdullah A. Sivas and Sander Rhebergen On Fixed-Point, Krylov, and $ 2 \times 2 $ Block Preconditioners for Nonsymmetric Problems . . . . . . . . . . . . . . . . 871--900 Hongguo Xu A Core-Chasing Symplectic $ Q R $ Algorithm . . . . . . . . . . . . . . . 901--927 Nicat Aliyev and Peter Benner and Emre Mengi and Matthias Voigt A Subspace Framework for $ \mathcal {H}_\infty $-Norm Minimization . . . . . 928--956
Lei-Hong Zhang and Wei Hong Yang and Chungen Shen and Jiaqi Ying An Eigenvalue-Based Method for the Unbalanced Procrustes Problem . . . . . 957--983 Roberto Bevilacqua and Gianna M. Del Corso and Luca Gemignani Efficient Reduction of Compressed Unitary Plus Low Rank Matrices to Hessenberg Form . . . . . . . . . . . . 984--1003 A. S. Lewis and M. L. Overton Partial Smoothness of the Numerical Radius at Matrices Whose Fields of Values are Disks . . . . . . . . . . . . 1004--1032 Fernando De Terán and Andrii Dmytryshyn and Froilán M. Dopico Generic Symmetric Matrix Polynomials with Bounded Rank and Fixed Odd Grade 1033--1058 Xin Ye and Jianlin Xia and Lexing Ying Analytical Low-Rank Compression via Proxy Point Selection . . . . . . . . . 1059--1085 Oscar Mickelin and Sertac Karaman Multiresolution Low-rank Tensor Formats 1086--1114 Jiawang Nie and Zi Yang Hermitian Tensor Decompositions . . . . 1115--1144 Alexis Montoison and Dominique Orban BiLQ: an Iterative Method for Nonsymmetric Linear Systems with a Quasi-Minimum Error Property . . . . . . 1145--1166 Aleksandar Cvetkovi\'c and Vladimir Yu. Protasov Maximal Acyclic Subgraphs and Closest Stable Matrices . . . . . . . . . . . . 1167--1182 Eric Hallman Sharp $2$-Norm Error Bounds for LSQR and the Conjugate Gradient Method . . . . . 1183--1207 Anil Damle and Yuekai Sun Uniform Bounds for Invariant Subspace Perturbations . . . . . . . . . . . . . 1208--1236 Vincent Coppé and Daan Huybrechs and Roel Matthysen and Marcus Webb The $ A Z $ Algorithm for Least Squares Systems with a Known Incomplete Generalized Inverse . . . . . . . . . . 1237--1259 Tianxiang Liu and Ivan Markovsky and Ting Kei Pong and Akiko Takeda A Hybrid Penalty Method for a Class of Optimization Problems with Multiple Rank Constraints . . . . . . . . . . . . . . 1260--1283 Wim Michiels and Luca Fenzi Spectrum-based Stability Analysis and Stabilization of Time-periodic Time-delay Systems . . . . . . . . . . . 1284--1311 Jorge Garza-Vargas and Archit Kulkarni The Lanczos Algorithm Under Few Iterations: Concentration and Location of the Output . . . . . . . . . . . . . 1312--1346 Cyrus Mostajeran and Christian Grussler and Rodolphe Sepulchre Geometric Matrix Midranges . . . . . . . 1347--1368 Samantha Sherman and Tamara G. Kolda Estimating Higher-Order Moments Using Symmetric Tensor Decomposition . . . . . 1369--1387 Carla Ferreira and Beresford Parlett Eigenpairs of Wilkinson Matrices . . . . 1388--1415 Ziang Chen and Yingzhou Li and Jianfeng Lu Tensor Ring Decomposition: Optimization Landscape and One-loop Convergence of Alternating Least Squares . . . . . . . 1416--1442 Spyridon Pougkakiotis and John W. Pearson and Santolo Leveque and Jacek Gondzio Fast Solution Methods for Convex Quadratic Optimization of Fractional Differential Equations . . . . . . . . . 1443--1476
Silvia Gazzola and Chang Meng and James G. Nagy Krylov Methods for Low-Rank Regularization . . . . . . . . . . . . . 1477--1504 Biswajit Das and Shreemayee Bora Nearest Matrix Polynomials With a Specified Elementary Divisor . . . . . . 1505--1527 Frank Uhlig Coalescing Eigenvalues and Crossing Eigencurves of $1$-Parameter Matrix Flows . . . . . . . . . . . . . . . . . 1528--1545 Minghua Chen and Sven-Erik Ekström and Stefano Serra-Capizzano A Multigrid Method for Nonlocal Problems: Non-Diagonally Dominant or Toeplitz-Plus-Tridiagonal Systems . . . 1546--1570 Henri Calandra and Serge Gratton and Elisa Riccietti and Xavier Vasseur On Iterative Solution of the Extended Normal Equations . . . . . . . . . . . . 1571--1589 Alexander Beigl and Jarle Sogn and Walter Zulehner Robust Preconditioners for Multiple Saddle Point Problems and Applications to Optimal Control Problems . . . . . . 1590--1615 Miguel D. Bustamante and Pauline Mellon and M. Victoria Velasco Solving the Problem of Simultaneous Diagonalization of Complex Symmetric Matrices via Congruence . . . . . . . . 1616--1629 Pengzhan Jin and Yifa Tang and Aiqing Zhu Unit Triangular Factorization of the Matrix Symplectic Group . . . . . . . . 1630--1650 Alice Cortinovis and Daniel Kressner Low-Rank Approximation in the Frobenius Norm by Column and Row Subset Selection 1651--1673 Andreas Frommer and Behnam Hashemi Computing Enclosures for the Matrix Exponential . . . . . . . . . . . . . . 1674--1703 Steffen Börm and Christina Börst Hybrid Matrix Compression for High-Frequency Problems . . . . . . . . 1704--1725 Ilse C. F. Ipsen and Hua Zhou Probabilistic Error Analysis for Inner Products . . . . . . . . . . . . . . . . 1726--1741 Ke Chen and Qin Li and Kit Newton and Stephen J. Wright Structured Random Sketching for PDE Inverse Problems . . . . . . . . . . . . 1742--1770 Ding Lu Nonlinear Eigenvector Methods for Convex Minimization over the Numerical Range 1771--1796 Yuning Yang The Epsilon-Alternating Least Squares for Orthogonal Low-Rank Tensor Approximation and Its Global Convergence 1797--1825 Alan Edelman and Yuyang Wang The GSVD: Where are the Ellipses? Matrix Trigonometry, and More . . . . . . . . . 1826--1856 Rihuan Ke and Michael K. Ng and Ting Wei Efficient Preconditioning for Time Fractional Diffusion Inverse Source Problems . . . . . . . . . . . . . . . . 1857--1888 Marija Dodig and Marko Stosi\'c Rank One Perturbations of Matrix Pencils 1889--1911 Jun Liu and Shu-Lin Wu A Fast Block $ \alpha $-Circulant Preconditoner for All-at-Once Systems From Wave Equations . . . . . . . . . . 1912--1943 Tim Mitchell Computing the Kreiss Constant of a Matrix . . . . . . . . . . . . . . . . . 1944--1975
Volker Mehrmann and Paul Van Dooren Structured Backward Errors for Eigenvalues of Linear Port-Hamiltonian Descriptor Systems . . . . . . . . . . . 1--16 Simon Barthelmé and Konstantin Usevich Spectral Properties of Kernel Matrices in the Flat Limit . . . . . . . . . . . 17--57 Guangjing Song and Weiyang Ding and Michael K. Ng Low Rank Pure Quaternion Approximation for Pure Quaternion Matrices . . . . . . 58--82 Stefan Güttel and Marcel Schweitzer A Comparison of Limited-memory Krylov Methods for Stieltjes Functions of Hermitian Matrices . . . . . . . . . . . 83--107 Petko H. Petkov Componentwise Perturbation Analysis of the Schur Decomposition of a Matrix . . 108--133 Robert Krone and Kaie Kubjas Uniqueness of Nonnegative Matrix Factorizations by Rigidity Theory . . . 134--164 Chao Chen and Severin Reiz and Chenhan D. Yu and Hans-Joachim Bungartz and George Biros Fast Approximation of the Gauss--Newton Hessian Matrix for the Multilayer Perceptron . . . . . . . . . . . . . . . 165--184 Desmond J. Higham and Nicholas J. Higham and Srikara Pranesh Random Matrices Generating Large Growth in $ L U $ Factorization with Pivoting 185--201 Zvonimir Bujanovic and Daniel Kressner Norm and Trace Estimation with Random Rank-one Vectors . . . . . . . . . . . . 202--223 Gregory Berkolaiko and Advait Parulekar Locating Conical Degeneracies in the Spectra of Parametric Self-adjoint Matrices . . . . . . . . . . . . . . . . 224--242 Éric Canc\`es and Gaspard Kemlin and Antoine Levitt Convergence Analysis of Direct Minimization and Self-Consistent Iterations . . . . . . . . . . . . . . . 243--274 Tianyi Shi and Alex Townsend On the Compressibility of Tensors . . . 275--298 Liqun Qi and Yannan Chen and Mayank Bakshi and Xinzhen Zhang Triple Decomposition and Tensor Recovery of Third Order Tensors . . . . . . . . . 299--329 Michael S. Floater and Carla Manni and Espen Sande and Hendrik Speleers Best Low-rank Approximations and Kolmogorov $n$-widths . . . . . . . . . 330--350 Keaton Hamm and Longxiu Huang Perturbations of CUR Decompositions . . 351--375 Mark A. Iwen and Deanna Needell and Elizaveta Rebrova and Ali Zare Lower Memory Oblivious (Tensor) Subspace Embeddings with Fewer Random Bits: Modewise Methods for Least Squares . . . 376--416 Massimiliano Fasi and Nicholas J. Higham Matrices with Tunable Infinity-Norm Condition Number and No Need for Pivoting in $ L U $ Factorization . . . 417--435 Jan Blechta Stability of Linear GMRES Convergence with Respect to Compact Perturbations 436--447
Ignat Domanov and Lieven De Lathauwer From Computation to Comparison of Tensor Decompositions . . . . . . . . . . . . . 449--474 L. Robert Hocking and Chen Greif Optimal Complex Relaxation Parameters in Multigrid for Complex-Shifted Linear Systems . . . . . . . . . . . . . . . . 475--502 M. Christandl and F. Gesmundo and M. Micha\lek and J. Zuiddam Border Rank Nonadditivity for Higher Order Tensors . . . . . . . . . . . . . 503--527 Antoni Musolas and Steven T. Smith and Youssef Marzouk Geodesically Parameterized Covariance Estimation . . . . . . . . . . . . . . . 528--556 Larry Allen and Robert C. Kirby Structured Inversion of the Bernstein--Vandermonde Matrix . . . . . 557--577 Tim Mitchell Fast Interpolation-Based Globality Certificates for Computing Kreiss Constants and the Distance to Uncontrollability . . . . . . . . . . . 578--607 Stefan Steinerberger Randomized Kaczmarz Converges Along Small Singular Vectors . . . . . . . . . 608--615 ZhiGang Jia and Michael K. Ng Structure Preserving Quaternion Generalized Minimal Residual Method . . 616--634 Nela Bosner Parallel Prony's Method with Multivariate Matrix Pencil Approach and Its Numerical Aspects . . . . . . . . . 635--658 Qingqing Zheng and Yuanzhe Xi and Yousef Saad A Power Schur Complement Low-Rank Correction Preconditioner for General Sparse Linear Systems . . . . . . . . . 659--682 Xin Xing and Hua Huang and Edmond Chow Efficient Construction of an HSS Preconditioner for Symmetric Positive Definite $ \mathcal {H}^2 $ Matrices . . 683--707 Diego Cifuentes A Convex Relaxation to Compute the Nearest Structured Rank Deficient Matrix 708--729 Valentin Leplat and Nicolas Gillis and Jérôme Idier Multiplicative Updates for NMF with $ \beta $-Divergences under Disjoint Equality Constraints . . . . . . . . . . 730--752 Thijs Steel and Daan Camps and Karl Meerbergen and Raf Vandebril A Multishift, Multipole Rational $ Q Z $ Method with Aggressive Early Deflation 753--774 Emil Ringh and Elias Jarlebring Nonlinearizing Two-parameter Eigenvalue Problems . . . . . . . . . . . . . . . . 775--799 Vivak Patel and Mohammad Jahangoshahi and Daniel A. Maldonado An Implicit Representation and Iterative Solution of Randomly Sketched Linear Systems . . . . . . . . . . . . . . . . 800--831 Chao Zeng and Michael K. Ng Incremental CP Tensor Decomposition by Alternating Minimization Method . . . . 832--858 Joong-Ho Won and Hua Zhou and Kenneth Lange Orthogonal Trace-Sum Maximization: Applications, Local Algorithms, and Global Optimality . . . . . . . . . . . 859--882 Jeroen Vanderstukken and Lieven De Lathauwer Systems of Polynomial Equations, Higher-order Tensor Decompositions, and Multidimensional Harmonic Retrieval: a Unifying Framework. Part I: The Canonical Polyadic Decomposition . . . . 883--912 Jeroen Vanderstukken and Patrick Kürschner and Ignat Domanov and Lieven De Lathauwer Systems of Polynomial Equations, Higher-Order Tensor Decompositions, and Multidimensional Harmonic Retrieval: a Unifying Framework. Part II: The Block Term Decomposition . . . . . . . . . . . 913--953 Robert M. Gower and Denali Molitor and Jacob Moorman and Deanna Needell On Adaptive Sketch-and-Project for Solving Linear Systems . . . . . . . . . 954--989 Cleve Ashcraft and Alfredo Buttari and Theo Mary Block Low-Rank Matrices with Shared Bases: Potential and Limitations of the BLR$^2$ Format . . . . . . . . . . . . . 990--1010 Hannes Gernandt and Frédéric Enrico Haller and Timo Reis A Linear Relation Approach to Port-Hamiltonian Differential-Algebraic Equations . . . . . . . . . . . . . . . 1011--1044 Rachel Minster and Arvind K. Saibaba and Jishnudeep Kar and Aranya Chakrabortty Efficient Algorithms for Eigensystem Realization Using Randomized SVD . . . . 1045--1072
Gil Shabat and Era Choshen and Dvir Ben Or and Nadav Carmel Fast and Accurate Gaussian Kernel Ridge Regression Using Matrix Decompositions for Preconditioning . . . . . . . . . . 1073--1095 Yunhui He A Generalized and Unified Framework of Local Fourier Analysis Using Matrix-Stencils . . . . . . . . . . . . 1096--1118 Sohail Bahmani and Kiryung Lee Low-Rank Matrix Estimation from Rank-One Projections by Unlifted Convex Optimization . . . . . . . . . . . . . . 1119--1147 Angelo Casulli and Leonardo Robol Rank-Structured $ Q R $ for Chebyshev Rootfinding . . . . . . . . . . . . . . 1148--1171 Peter Benner and Heike Fassbender and Philip Saltenberger A Rational Even-IRA Algorithm for the Solution of $T$-Even Polynomial Eigenvalue Problems . . . . . . . . . . 1172--1198 Aleksandros Sobczyk and Efstratios Gallopoulos Estimating Leverage Scores via Rank Revealing Methods and Randomization . . 1199--1228 Francesca Arrigo and Desmond J. Higham and Vanni Noferini A Theory for Backtrack-Downweighted Walks . . . . . . . . . . . . . . . . . 1229--1247 Xin Ye and Yuanzhe Xi and Yousef Saad Proxy-GMRES: Preconditioning via GMRES in Polynomial Space . . . . . . . . . . 1248--1267 Simon Ruetz and Karin Schnass Submatrices with NonUniformly Selected Random Supports and Insights into Sparse Approximation . . . . . . . . . . . . . 1268--1289 Andreas Frommer and Claudia Schimmel and Marcel Schweitzer Analysis of Probing Techniques for Sparse Approximation and Trace Estimation of Decaying Matrix Functions 1290--1318 M. Mazza and J. Pestana The Asymptotic Spectrum of Flipped Multilevel Toeplitz Matrices and of Certain Preconditionings . . . . . . . . 1319--1336 Mathias Jacquelin and Esmond G. Ng and Barry W. Peyton Fast Implementation of the Traveling-Salesman-Problem Method for Reordering Columns within Supernodes . . 1337--1364 Erin Carson and Kathryn Lund and Miroslav Rozlozník The Stability of Block Variants of Classical Gram--Schmidt . . . . . . . . 1365--1380 Keiichi Morikuni Projection Method for Eigenvalue Problems of Linear Nonsquare Matrix Pencils . . . . . . . . . . . . . . . . 1381--1400 Nicholas J. Higham and Xiaobo Liu A Multiprecision Derivative-Free Schur--Parlett Algorithm for Computing Matrix Functions . . . . . . . . . . . . 1401--1422 John C. Urschel Uniform Error Estimates for the Lanczos Method . . . . . . . . . . . . . . . . . 1423--1450
Delin Chu and Weya Shi and Srinivas Eswar and Haesun Park An Alternating Rank-$k$ Nonnegative Least Squares Framework (ARkNLS) for Nonnegative Matrix Factorization . . . . 1451--1479 Ronny Ramlau and Kirk M. Soodhalter and Victoria Hutterer Subspace Recycling-Based Regularization Methods . . . . . . . . . . . . . . . . 1480--1505 Pedro Massey and Demetrio Stojanoff and Sebastián Zárate Absolute Variation of Ritz Values, Principal Angles, and Spectral Spread 1506--1527 Silvia Gazzola and Malena Sabaté Landman Regularization by Inexact Krylov Methods with Applications to Blind Deblurring 1528--1552 Antonio Fazzi and Nicola Guglielmi and Christian Lubich Finding the Nearest Passive or Nonpassive System via Hamiltonian Eigenvalue Optimization . . . . . . . . 1553--1580 Francesca Arrigo and Fabio Durastante Mittag-Leffler Functions and their Applications in Network Science . . . . 1581--1601 Ines Dorschky and Timo Reis and Matthias Voigt Balanced Truncation Model Reduction for Symmetric Second Order Systems --- a Passivity-Based Approach . . . . . . . . 1602--1635 Feng Wu and Kailing Zhang and Li Zhu and Jiayao Hu High-Performance Computation of the Exponential of a Large Sparse Matrix . . 1636--1655 Kevin Burrage and Pamela Burrage and Shev Macnamara Localization and Pseudospectra of Twisted Toeplitz Matrices with Applications to Ion Channels . . . . . . 1656--1679 Rong Huang Accurate Computation of Generalized Eigenvalues of Regular SR--BP Pairs . . 1680--1702 Ke Chen and Ruhui Jin Tensor-Structured Sketching for Constrained Least Squares . . . . . . . 1703--1731 Nguyen Thanh Son and P.-A. Absil and Bin Gao and Tatjana Stykel Computing Symplectic Eigenpairs of Symmetric Positive-Definite Matrices via Trace Minimization and Riemannian Optimization . . . . . . . . . . . . . . 1732--1757
Björn Liljegren-Sailer and Nicole Marheineke Input-Tailored System-Theoretic Model Order Reduction for Quadratic-Bilinear Systems . . . . . . . . . . . . . . . . 1--39 Xiangmin Jiao and Qiao Chen Approximate Generalized Inverses with Iterative Refinement for $ \epsilon $-Accurate Preconditioning of Singular Systems . . . . . . . . . . . . . . . . 40--67 Andrew Horning and Yuji Nakatsukasa Twice Is Enough for Dangerous Eigenvalues . . . . . . . . . . . . . . 68--93 Abeynaya Gnanasekaran and Eric Darve Hierarchical Orthogonal Factorization: Sparse Square Matrices . . . . . . . . . 94--123 Qiaohua Liu and Zhigang Jia and Yimin Wei Multidimensional Total Least Squares Problem with Linear Equality Constraints 124--150 Alice Cortinovis and Daniel Kressner and Stefano Massei Divide-and-Conquer Methods for Functions of Matrices with Banded or Hierarchical Low-Rank Structure . . . . . . . . . . . 151--177 Ian D. Morris Fast Approximation of the $p$-Radius, Matrix Pressure, or Generalized Lyapunov Exponent for Positive and Dominated Matrices . . . . . . . . . . . . . . . . 178--198 Marianne Akian and Stéphane Gaubert and Zheng Qu and Omar Saadi Multiply Accelerated Value Iteration for NonSymmetric Affine Fixed Point Problems and Application to Markov Decision Processes . . . . . . . . . . . . . . . 199--232 Awad H. Al-Mohy and Nicholas J. Higham and Xiaobo Liu Arbitrary Precision Algorithms for Computing the Matrix Cosine and its Fréchet Derivative . . . . . . . . . . . 233--256 Ragnhild Laursen and Asger Hobolth A Sampling Algorithm to Compute the Set of Feasible Solutions for NonNegative Matrix Factorization with an Arbitrary Rank . . . . . . . . . . . . . . . . . . 257--273 Eric Evert and Michiel Vandecappelle and Lieven De Lathauwer A Recursive Eigenspace Computation for the Canonical Polyadic Decomposition . . 274--300 Zhaojun Bai and Ren-Cang Li and Ding Lu Sharp Estimation of Convergence Rate for Self-Consistent Field Iteration to Solve Eigenvector-Dependent Nonlinear Eigenvalue Problems . . . . . . . . . . 301--327 Eric Evert and Lieven De Lathauwer Guarantees for Existence of a Best Canonical Polyadic Approximation of a Noisy Low-Rank Tensor . . . . . . . . . 328--369 Yongyan Guo and Gang Wu A New Lower Bound on the Size of the Smallest Vertex Separator of a Graph . . 370--376 Sarah Dendievel and Guy Latouche and Yuanyuan Liu and Yingchun Tang Singularly Perturbed Markov Modulated Fluid Queues . . . . . . . . . . . . . . 377--404 Matthias Bolten and Marco Donatelli and Paola Ferrari and Isabella Furci A Symbol-Based Analysis for Multigrid Methods for Block-Circulant and Block-Toeplitz Systems . . . . . . . . . 405--438 Christopher J. Lourenco and Erick Moreno-Centeno Exactly Solving Sparse Rational Linear Systems via Roundoff-Error-Free Cholesky Factorizations . . . . . . . . . . . . . 439--463 Harry Yserentant A Measure Concentration Effect for Matrices of High, Higher, and Even Higher Dimension . . . . . . . . . . . . 464--478 Paz Fink Shustin and Haim Avron Semi-Infinite Linear Regression and Its Applications . . . . . . . . . . . . . . 479--511 Xuefeng Xu and Chen-Song Zhang A New Analytical Framework for the Convergence of Inexact Two-Grid Methods 512--533
Wei-Wei Xu and Michael K. Ng and Zheng-Jian Bai Geometric Inexact Newton Method for Generalized Singular Values of Grassmann Matrix Pair . . . . . . . . . . . . . . 535--560 Scott P. MacLachlan and Niall Madden and Thái Anh Nhan A Boundary-Layer Preconditioner for Singularly Perturbed Convection Diffusion . . . . . . . . . . . . . . . 561--583 Zhongxiao Jia Theoretical and Computable Optimal Subspace Expansions for Matrix Eigenvalue Problems . . . . . . . . . . 584--604 Jamie Haddock and Deanna Needell and Elizaveta Rebrova and William Swartworth Quantile-Based Iterative Methods for Corrupted Systems of Linear Equations 605--637 Stefano Massei and Leonardo Robol Mixed Precision Recursive Block Diagonalization for Bivariate Functions of Matrices . . . . . . . . . . . . . . 638--660 Eric Hallman A Block Bidiagonalization Method for Fixed-Accuracy Low-Rank Matrix Approximation . . . . . . . . . . . . . 661--680 Jesse L. Barlow and Stanley C. Eisenstat and Nevena Jakovcevi\'c Stor and Ivan Slapnicar Deflation for the Symmetric Arrowhead and Diagonal-Plus-Rank-One Eigenvalue Problems . . . . . . . . . . . . . . . . 681--709 Luc Giraud and Yan-Fei Jing and Yanfei Xiang A Block Minimum Residual Norm Subspace Solver with Partial Convergence Management for Sequences of Linear Systems . . . . . . . . . . . . . . . . 710--739 Anshul Prajapati and Punit Sharma Estimation of Structured Distances to Singularity for Matrix Pencils with Symmetry Structures: a Linear Algebra--Based Approach . . . . . . . . 740--763 Rob Claes and Elias Jarlebring and Karl Meerbergen and Parikshit Upadhyaya Linearizable Eigenvector Nonlinearities 764--786 Tyler Chen and Anne Greenbaum and Cameron Musco and Christopher Musco Error Bounds for Lanczos-Based Matrix Function Approximation . . . . . . . . . 787--811 Xiaojing Jia and Xin Liang and Chungen Shen and Lei-Hong Zhang Solving the Cubic Regularization Model by a Nested Restarting Lanczos Method 812--839 Shuyu Dong and Bin Gao and Yu Guan and François Glineur New Riemannian Preconditioned Algorithms for Tensor Completion via Polyadic Decomposition . . . . . . . . . . . . . 840--866 Xiaoyu Song and Baodong Zheng and Riguang Huang Maximal Rank of $ m \times n \times 2 $ Tensors over Arbitrary Fields . . . . . 867--881 Thanh Hieu Le and Thi Ngan Nguyen Simultaneous Diagonalization via Congruence of Hermitian Matrices: Some Equivalent Conditions and a Numerical Solution . . . . . . . . . . . . . . . . 882--911 Nithin Govindarajan and Ethan N. Epperly and Lieven De Lathauwer $ (L_r, L_r, 1) $-Decompositions, Sparse Component Analysis, and the Blind Separation of Sums of Exponentials . . . 912--938 Tim Fuchs and David Gross and Felix Krahmer and Richard Kueng and Dustin Mixon Sketching with Kerdock's Crayons: Fast Sparsifying Transforms for Arbitrary Linear Maps . . . . . . . . . . . . . . 939--952 Ralf Zimmermann and Knut Hüper Computing the Riemannian Logarithm on the Stiefel Manifold: Metrics, Methods, and Performance . . . . . . . . . . . . 953--980 Itziar Baragaña and Alicia Roca On the Change of the Weyr Characteristics of Matrix Pencils After Rank-One Perturbations . . . . . . . . . 981--1002 Difeng Cai and James Nagy and Yuanzhe Xi Fast Deterministic Approximation of Symmetric Indefinite Kernel Matrices with High Dimensional Datasets . . . . . 1003--1028
Tomohiko Mizutani Refinement of Hottopixx Method for Nonnegative Matrix Factorization Under Noisy Separability . . . . . . . . . . . 1029--1057 Peter Benner and Yuji Nakatsukasa and Carolin Penke Stable and Efficient Computation of Generalized Polar Decompositions . . . . 1058--1083 Daan Camps and Efekan Kökcü and Lindsay Bassman Oftelie and Wibe A. de Jong and Alexander F. Kemper and Roel Van Beeumen An Algebraic Quantum Circuit Compression Algorithm for Hamiltonian Simulation . . 1084--1108 Jacqueline Wentz and Jeffrey C. Cameron and David M. Bortz Analytical Singular Value Decomposition for a Class of Stoichiometry Matrices 1109--1147 Luca Dieci and Alessandra Papini and Alessandro Pugliese Takagi Factorization of Matrices Depending on Parameters and Locating Degeneracies of Singular Values . . . . 1148--1161 David Persson and Alice Cortinovis and Daniel Kressner Improved Variants of the Hutch++ Algorithm for Trace Estimation . . . . . 1162--1185 C. Mehl and V. Mehrmann and M. Wojtylak Matrix Pencils with Coefficients that have Positive Semidefinite Hermitian Parts . . . . . . . . . . . . . . . . . 1186--1212 Froilán M. Dopico and María C. Quintana and Paul Van Dooren Diagonal Scalings for the Eigenstructure of Arbitrary Pencils . . . . . . . . . . 1213--1237 Gabriel Oksa and Yusaku Yamamoto and Marián Vajtersic Convergence to Singular Triplets in the Two-Sided Block-Jacobi SVD Algorithm with Dynamic Ordering . . . . . . . . . 1238--1262 Ethan N. Epperly and Lin Lin and Yuji Nakatsukasa A Theory of Quantum Subspace Diagonalization . . . . . . . . . . . . 1263--1290 Yuan Jian Subspaces Analysis for Random Projection UTV Framework . . . . . . . . . . . . . 1291--1307 Kensuke Aihara and Akira Imakura and Keiichi Morikuni Cross-Interactive Residual Smoothing for Global and Block Lanczos-Type Solvers for Linear Systems with Multiple Right-Hand Sides . . . . . . . . . . . . 1308--1330 Shu-Lin Wu and Tao Zhou and Zhi Zhou A Uniform Spectral Analysis for a Preconditioned All-at-Once System from First-Order and Second-Order Evolutionary Problems . . . . . . . . . 1331--1353 Froilán M. Dopico and María C. Quintana and Paul Van Dooren Strongly Minimal Self-Conjugate Linearizations for Polynomial and Rational Matrices . . . . . . . . . . . 1354--1381 Elias Jarlebring and Siobhán Correnty Infinite GMRES for Parameterized Linear Systems . . . . . . . . . . . . . . . . 1382--1405 Serge Gratton and Ehouarn Simon and David Titley-Peloquin and Philippe L. Toint A Note on Inexact Inner Products in GMRES . . . . . . . . . . . . . . . . . 1406--1422 Edward Poon and Ilya M. Spitkovsky and Hugo J. Woerdeman Factorization of Singular Matrix Polynomials and Matrices with Circular Higher Rank Numerical Ranges . . . . . . 1423--1439 Nidham Gazagnadou and Mark Ibrahim and Robert M. Gower RidgeSketch: a Fast Sketching Based Solver for Large Scale Ridge Regression 1440--1468 Giorgio Cipolloni and László Erdös and Dominik Schröder On the Condition Number of the Shifted Real Ginibre Ensemble . . . . . . . . . 1469--1487 Brett W. Larsen and Tamara G. Kolda Practical Leverage-Based Sampling for Low-Rank Tensor Decomposition . . . . . 1488--1517 Radu Balan and Chris B. Dock Lipschitz Analysis of Generalized Phase Retrievable Matrix Frames . . . . . . . 1518--1571
Maseim Kenmoe and Ronald Kriemann and Matteo Smerlak and Anton S. Zadorin A Fast Iterative Algorithm for Near-Diagonal Eigenvalue Problems . . . 1573--1598 Misha E. Kilmer and Arvind K. Saibaba Structured Matrix Approximations via Tensor Decompositions . . . . . . . . . 1599--1626 James Brannick and Shuhao Cao A Bootstrap Multigrid Eigensolver . . . 1627--1657 Frantisek Stampach Asymptotic Spectral Properties of the Hilbert $L$-Matrix . . . . . . . . . . . 1658--1679 Samah Karim and Edgar Solomonik Efficient Preconditioners for Interior Point Methods via a New Schur Complement-Based Strategy . . . . . . . 1680--1711 Guiyun Xiao and Zheng-Jian Bai and Wai-Ki Ching A Columnwise Update Algorithm for Sparse Stochastic Matrix Factorization . . . . 1712--1735 Siegfried M. Rump Verified Error Bounds for All Eigenvalues and Eigenvectors of a Matrix 1736--1754 Hans De Sterck and Yunhui He Linear Asymptotic Convergence of Anderson Acceleration: Fixed-Point Analysis . . . . . . . . . . . . . . . . 1755--1783 Tommi Muller and Elina Robeva and Konstantin Usevich Robust Eigenvectors of Symmetric Tensors 1784--1805 Stefan Bamberger and Felix Krahmer and Rachel Ward Johnson--Lindenstrauss Embeddings with Kronecker Structure . . . . . . . . . . 1806--1850 Yann Thanwerdas and Xavier Pennec Theoretically and Computationally Convenient Geometries on Full-Rank Correlation Matrices . . . . . . . . . . 1851--1872
Yunhui He and Jun Liu Smoothing Analysis of Two Robust Multigrid Methods for Elliptic Optimal Control Problems . . . . . . . . . . . . 1--26 Nicolas Gillis and Róbert Rajkó Partial Identifiability for Nonnegative Matrix Factorization . . . . . . . . . . 27--52 Iveta Hnetynková and Martin Plesinger and Jana Záková Krylov Subspace Approach to Core Problems within Multilinear Approximation Problems: a Unifying Framework . . . . . . . . . . . . . . . 53--79 Moon Duchin and James M. Murphy and Thomas Weighill Measuring Segregation via Analysis on Graphs . . . . . . . . . . . . . . . . . 80--105 Matthias Beaup\`ere and David Frenkiel and Laura Grigori Higher-Order $ Q R $ with Tournament Pivoting for Tensor Compression . . . . 106--127 Klemens Fritzsche and Klaus Röbenack Unimodular Completions and Orthogonal Complements of Matrices over Univariate Ore Extensions . . . . . . . . . . . . . 128--155 Massimiliano Fasi and Nicholas J. Higham and Xiaobo Liu Computing the Square Root of a Low-Rank Perturbation of the Scaled Identity Matrix . . . . . . . . . . . . . . . . . 156--174 Milan Hladík Properties of the Solution Set of Absolute Value Equations and the Related Matrix Classes . . . . . . . . . . . . . 175--195 Yaokun Wu and Yinfeng Zhu Primitivity and Hurwitz Primitivity of Nonnegative Matrix Tuples: a Unified Approach . . . . . . . . . . . . . . . . 196--211 Changpeng Shao A Deterministic Kaczmarz Algorithm for Solving Linear Systems . . . . . . . . . 212--239 Eric Hallman and Ilse C. F. Ipsen and Arvind K. Saibaba Monte Carlo Methods for Estimating the Diagonal of a Real Symmetric Matrix . . 240--269 Tomohiro Sugiyama and Kazuhiro Sato Kron Reduction and Effective Resistance of Directed Graphs . . . . . . . . . . . 270--292 Alexis Montoison and Dominique Orban GPMR: an Iterative Method for Unsymmetric Partitioned Linear Systems 293--311 Nicholas F. Marshall and Oscar Mickelin An Optimal Scheduled Learning Rate for a Randomized Kaczmarz Algorithm . . . . . 312--330 Pieter Appeltans and Wim Michiels A Structure Preserving Shift-Invert Infinite Arnoldi Algorithm for a Class of Delay Eigenvalue Problems with Hamiltonian Symmetry . . . . . . . . . . 331--358 Valeria Simoncini and Yue Hao Analysis of the Truncated Conjugate Gradient Method for Linear Matrix Equations . . . . . . . . . . . . . . . 359--381 Zhongxiao Jia and Haibo Li The Joint Bidiagonalization Method for Large GSVD Computations in Finite Precision . . . . . . . . . . . . . . . 382--407 James Demmel Nearly Optimal Block-Jacobi Preconditioning . . . . . . . . . . . . 408--413
Alan Edelman and Sungwoo Jeong Fifty Three Matrix Factorizations: a Systematic Approach . . . . . . . . . . 415--480 Meiyue Shao Householder Orthogonalization with a Nonstandard Inner Product . . . . . . . 481--502 Quoc-Tung Le and Elisa Riccietti and Remi Gribonval Spurious Valleys, NP-Hardness, and Tractability of Sparse Matrix Factorization with Fixed Support . . . . 503--529 Zheng-Hai Huang and Yu-Fan Li and Xinhe Miao Finding the Least Element of a Nonnegative Solution Set of a Class of Polynomial Inequalities . . . . . . . . 530--558 James Demmel and Laura Grigori and Alexander Rusciano An Improved Analysis and Unified Perspective on Deterministic and Randomized Low-Rank Matrix Approximation 559--591 Jianze Li and Konstantin Usevich and Pierre Comon Convergence of Gradient-Based Block Coordinate Descent Algorithms for Nonorthogonal Joint Approximate Diagonalization of Matrices . . . . . . 592--621 Angela Fontan and Claudio Altafini Pseudoinverses of Signed Laplacian Matrices . . . . . . . . . . . . . . . . 622--647 Diego Altafini and Dario A. Bini and Valerio Cutini and Beatrice Meini and Federico Poloni An Edge Centrality Measure Based on the Kemeny Constant . . . . . . . . . . . . 648--669 Tyler Chen and Anne Greenbaum and Cameron Musco and Christopher Musco Low-Memory Krylov Subspace Methods for Optimal Rational Matrix Function Approximation . . . . . . . . . . . . . 670--692 A. Frommer and K. Kahl and M. Schweitzer and M. Tsolakis Krylov Subspace Restarting for Matrix Laplace Transforms . . . . . . . . . . . 693--717 Zachary Frangella and Joel A. Tropp and Madeleine Udell Randomized Nyström Preconditioning . . . 718--752 Tim Mitchell and Paul Van Dooren Root-Max Problems, Hybrid Expansion-Contraction, and Quadratically Convergent Optimization of Passive Systems . . . . . . . . . . . . . . . . 753--780 Yifeng Fan and Yuehaw Khoo and Zhizhen Zhao A Spectral Method for Joint Community Detection and Orthogonal Group Synchronization . . . . . . . . . . . . 781--821 Fangzheng Xie Euclidean Representation of Low-Rank Matrices and Its Geometric Properties 822--866 Eric Evert and Lieven De Lathauwer On Best Low Rank Approximation of Positive Definite Tensors . . . . . . . 867--893 David Persson and Daniel Kressner Randomized Low-Rank Approximation of Monotone Matrix Functions . . . . . . . 894--918 Shengyu Cao and Simai He and Zhening Li and Zhen Wang Extreme Ratio Between Spectral and Frobenius Norms of Nonnegative Tensors 919--944
John Peca-Medlin and Thomas Trogdon Growth Factors of Random Butterfly Matrices and the Stability of Avoiding Pivoting . . . . . . . . . . . . . . . . 945--970 Cory D. Hauck and Stefan Schnake A Predictor-Corrector Strategy for Adaptivity in Dynamical Low-Rank Approximations . . . . . . . . . . . . . 971--1005 Charles Colley and Huda Nassar and David F. Gleich Dominant $Z$-Eigenpairs of Tensor Kronecker Products Decouple . . . . . . 1006--1031 Christopher Brissette and Andy Huang and George Slota Spectrum Consistent Coarsening Approximates Edge Weights . . . . . . . 1032--1046 Idris Kempf and Paul J. Goulart and Stephen R. Duncan A Higher-Order Generalized Singular Value Decomposition for Rank-Deficient Matrices . . . . . . . . . . . . . . . . 1047--1072 Stefan Güttel and Marcel Schweitzer Randomized Sketching for Krylov Approximations of Large-Scale Matrix Functions . . . . . . . . . . . . . . . 1073--1095 João Gouveia and Bruno F. Lourenço Self-Dual Polyhedral Cones and Their Slack Matrices . . . . . . . . . . . . . 1096--1121 Jinpeng Liu and Yuanyuan Liu and Yiqiang Q. Zhao Matrix-Analytic Methods for Solving Poisson's Equation with Applications to Markov Chains of GI/G/1-Type . . . . . . 1122--1145 Michael P. Connolly and Nicholas J. Higham Probabilistic Rounding Error Analysis of Householder QR Factorization . . . . . . 1146--1163 Vanni Noferini and Paul Van Dooren Revisiting the Matrix Polynomial Greatest Common Divisor . . . . . . . . 1164--1188 Kang Zhao and Zhong Y. Liu Eigenvalue Embedding of Damped Vibroacoustic System with No-Spillover 1189--1217 Tyler Chen and Eric Hallman Krylov-Aware Stochastic Trace Estimation 1218--1244 Peter Benner and Yuji Nakatsukasa and Carolin Penke A Structure-Preserving Divide-and-Conquer Method for Pseudosymmetric Matrices . . . . . . . . 1245--1270 Jon Donnelly and Peter Stechlinski Analyzing the Influence of Agents in Trust Networks: Applying Nonsmooth Eigensensitivity Theory to a Graph Centrality Problem . . . . . . . . . . . 1271--1298 Vanni Noferini and Lauri Nyman and Javier Pérez and María C. Quintana Perturbation Theory of Transfer Function Matrices . . . . . . . . . . . . . . . . 1299--1320 Marcel Schweitzer Sensitivity of Matrix Function Based Network Communicability Measures: Computational Methods and A Priori Bounds . . . . . . . . . . . . . . . . . 1321--1348 Vivak Patel and Mohammad Jahangoshahi and D. Adrian Maldonado Randomized Block Adaptive Linear System Solvers . . . . . . . . . . . . . . . . 1349--1369 Yuji Nakatsukasa and Taejun Park Randomized Low-Rank Approximation for Symmetric Indefinite Matrices . . . . . 1370--1392 Junjun Pan and Michael K. Ng Coseparable Nonnegative Matrix Factorization . . . . . . . . . . . . . 1393--1420 Guillaume Olikier and P.-A. Absil An Apocalypse-Free First-Order Low-Rank Optimization Algorithm with at Most One Rank Reduction Attempt per Iteration . . 1421--1435 Stefan Steinerberger Approximate Solutions of Linear Systems at a Universal Rate . . . . . . . . . . 1436--1446 Yann Thanwerdas and Xavier Pennec Bures--Wasserstein Minimizing Geodesics between Covariance Matrices of Different Ranks . . . . . . . . . . . . . . . . . 1447--1476
Sean Hon and Jiamei Dong and Stefano Serra-Capizzano A Preconditioned MINRES Method for Optimal Control of Wave Equations and its Asymptotic Spectral Distribution Theory . . . . . . . . . . . . . . . . . 1477--1509 H. Gernandt and F. Martínez Pería and F. Philipp and C. Trunk On Characteristic Invariants of Matrix Pencils and Linear Relations . . . . . . 1510--1539 Chen Greif and Yunhui He Block Preconditioners for the Marker-and-Cell Discretization of the Stokes--Darcy Equations . . . . . . . . 1540--1565 Anna Ma and Dominik Stöger and Yizhe Zhu Robust Recovery of Low-Rank Matrices and Low-Tubal-Rank Tensors from Noisy Sketches . . . . . . . . . . . . . . . . 1566--1588 Michiel E. Hochstenbach and Christian Mehl and Bor Plestenjak Solving Singular Generalized Eigenvalue Problems. Part II: Projection and Augmentation . . . . . . . . . . . . . . 1589--1618 Rob Claes and Karl Meerbergen and Simon Telen Contour Integration for Eigenvector Nonlinearities . . . . . . . . . . . . . 1619--1644 Manuel Radons and Josué Tonelli-Cueto Generalized Perron Roots and Solvability of the Absolute Value Equation . . . . . 1645--1666 Anwa Zhou and Kun Liu and Jinyan Fan Semidefinite Relaxation Methods for Tensor Absolute Value Equations . . . . 1667--1692 Mareike Dressler and André Uschmajew and Venkat Chandrasekaran Kronecker Product Approximation of Operators in Spectral Norm via Alternating SDP . . . . . . . . . . . . 1693--1708 Zihao Li and Lek-Heng Lim Generalized Matrix Nearness Problems . . 1709--1730 Philip A. Knight and Luce le Gorrec and Sandrine Mouysset and Daniel Ruiz Introducing the Class of SemiDoubly Stochastic Matrices: a Novel Scaling Approach for Rectangular Matrices . . . 1731--1748 Zhen-Chen Guo and Xin Liang Stochastic Algebraic Riccati Equations Are Almost as Easy as Deterministic Ones Theoretically . . . . . . . . . . . . . 1749--1770 Shu-Lin Wu and Zhiyong Wang and Tao Zhou PinT Preconditioner for Forward-Backward Evolutionary Equations . . . . . . . . . 1771--1798 Philipp Dettling and Roser Homs and Carlos Améndola and Mathias Drton and Niels Richard Hansen Identifiability in Continuous Lyapunov Models . . . . . . . . . . . . . . . . . 1799--1821 Luke Cooper and Jeremy Sumner Uniformization Stable Markov Models and Their Jordan Algebraic Structure . . . . 1822--1851 Ming Zhou and Merico Argentati and Andrew V. Knyazev and Klaus Neymeyr Sharp Majorization-Type Cluster Robust Bounds for Block Filters and Eigensolvers . . . . . . . . . . . . . . 1852--1878 Marija Dodig and Marko Sto i Bounded Rank Perturbations of Quasi-Regular Pencils Over Arbitrary Fields . . . . . . . . . . . . . . . . . 1879--1907
Ethan N. Epperly and Joel A. Tropp and Robert J. Webber XTrace: Making the Most of Every Sample in Stochastic Trace Estimation . . . . . 1--23 Zhongxiao Jia and Kailiang Zhang An Augmented Matrix-Based CJ-FEAST SVDsolver for Computing a Partial Singular Value Decomposition with the Singular Values in a Given Interval . . 24--58 Tsung-Ming Huang and Yueh-Cheng Kuo and Wen-Wei Lin and Shih-Feng Shieh Structure-Preserving Doubling Algorithms That Avoid Breakdowns for Algebraic Riccati-Type Matrix Equations . . . . . 59--83 Zhaojun Bai and Ding Lu Variational Characterization of Monotone Nonlinear Eigenvector Problems and Geometry of Self-Consistent Field Iteration . . . . . . . . . . . . . . . 84--111 Lars Eldén Multiway Spectral Graph Partitioning: Cut Functions, Cheeger Inequalities, and a Simple Algorithm . . . . . . . . . . . 112--133 Jan Modersitzki The Spectral Decomposition of the Continuous and Discrete Linear Elasticity Operators with Sliding Boundary Conditions . . . . . . . . . . 134--147 Patrick Amestoy and Olivier Boiteau and Alfredo Buttari and Matthieu Gerest and Fabienne Jézéquel and Jean-Yves L. Excellent and Theo Mary Communication Avoiding Block Low-Rank Parallel Multifrontal Triangular Solve with Many Right-Hand Sides . . . . . . . 148--166 Wentao Ding and Jianze Li and Shuzhong Zhang Projectively and Weakly Simultaneously Diagonalizable Matrices and their Applications . . . . . . . . . . . . . . 167--202 Andrei Dumitrasc and Carola Kruse and Ulrich Rüde Deflation for the Off-Diagonal Block in Symmetric Saddle Point Systems . . . . . 203--231 Haibo Li The Joint Bidiagonalization of a Matrix Pair with Inaccurate Inner Iterations 232--259 Fernando De Terán and Andrii Dmytryshyn and Froilán M. Dopico Generic Eigenstructures of Hermitian Pencils . . . . . . . . . . . . . . . . 260--283 Manuel Bogoya and Sergei M. Grudsky and Stefano Serra-Capizzano Fast Non-Hermitian Toeplitz Eigenvalue Computations, Joining Matrixless Algorithms and FDE Approximation Matrices . . . . . . . . . . . . . . . . 284--305 Tao Li and Qing-Wen Wang Structure Preserving Quaternion Biconjugate Gradient Method . . . . . . 306--326 James Jackaman and Scott MacLachlan Constraint-Satisfying Krylov Solvers for Structure-Preserving Discretizations . . 327--352 François Charton and Kristin Lauter and Cathy Li and Mark Tygert An Efficient Algorithm for Integer Lattice Reduction . . . . . . . . . . . 353--367 Nithin Govindarajan and Raphaël Widdershoven and Shivkumar Chandrasekaran and Lieven De Lathauwer A Fast Algorithm for Computing Macaulay Null Spaces of Bivariate Polynomial Systems . . . . . . . . . . . . . . . . 368--396 Francesca Arrigo and Desmond J. Higham and Vanni Noferini and Ryan Wood Weighted Enumeration of Nonbacktracking Walks on Weighted Graphs . . . . . . . . 397--418 Yaroslav Shitov More on Tensors with Different Rank and Symmetric Rank . . . . . . . . . . . . . 419--428 Alan Edelman and Ekin Akyürek and Yuyang Wang Backpropagation through Back Substitution with a Backslash . . . . . 429--449 Hussam Al Daas and Grey Ballard and Laura Grigori and Suraj Kumar and Kathryn Rouse Communication Lower Bounds and Optimal Algorithms for Multiple Tensor-Times-Matrix Computation . . . . 450--477 Agurtzane Amparan and Itziar Baragaña and Silvia Marcaida and Alicia Roca Row or Column Completion of Polynomial Matrices of Given Degree . . . . . . . . 478--503 Emanuel H. Rubensson A Unifying Framework for Higher Order Derivatives of Matrix Functions . . . . 504--528 Patrick Amestoy and Alfredo Buttari and Nicholas J. Higham and Jean-Yves L. Excellent and Theo Mary and Bastien Vieublé Five-Precision GMRES-Based Iterative Refinement . . . . . . . . . . . . . . . 529--552 Joost Berkhout and Bernd Heidergott and Paul Van Dooren Perturbation and Inverse Problems of Stochastic Matrices . . . . . . . . . . 553--584 Jairo Bochi and Piotr Laskawiec Spectrum Maximizing Products Are Not Generically Unique . . . . . . . . . . . 585--600 Susana Furtado and Charles Johnson Efficient Vectors for Block Perturbed Consistent Matrices . . . . . . . . . . 601--618 Alice Cortinovis and Daniel Kressner and Yuji Nakatsukasa Speeding Up Krylov Subspace Methods for Computing $ f(A) b $ via Randomization 619--633 Tong Wei and Weiyang Ding and Yimin Wei Singular Value Decomposition of Dual Matrices and its Application to Traveling Wave Identification in the Brain . . . . . . . . . . . . . . . . . 634--660 Haoze He and Daniel Kressner Randomized Joint Diagonalization of Symmetric Matrices . . . . . . . . . . . 661--684 Zachary M. Boyd and Nicolas Fraiman and Jeremy L. Marzuola and Peter J. Mucha and Braxton Osting An Escape Time Formulation for Subgraph Detection and Partitioning of Directed Graphs . . . . . . . . . . . . . . . . . 685--711 Huan He and Ziyuan Tang and Shifan Zhao and Yousef Saad and Yuanzhe Xi nlTGCR: a Class of Nonlinear Acceleration Procedures Based on Conjugate Residuals . . . . . . . . . . 712--743 Kai Bergermann and Martin Stoll Adaptive Rational Krylov Methods for Exponential Runge--Kutta Integrators . . 744--770 Matthias Christandl and Fulvio Gesmundo and Vladimir Lysikov and Vincent Steffan Partial Degeneration of Tensors . . . . 771--800 Daan Camps and Lin Lin and Roel Van Beeumen and Chao Yang Explicit Quantum Circuits for Block Encodings of Certain Sparse Matrices . . 801--827
Christopher C. Paige Analyzing Vector Orthogonalization Algorithms . . . . . . . . . . . . . . . 829--846 Vincent Griem and Sabine Le Borne A Block Householder-Based Algorithm for the $ Q R $ Decomposition of Hierarchical Matrices . . . . . . . . . 847--874 Fabio Durastante and Beatrice Meini Stochastic $p$ th Root Approximation of a Stochastic Matrix: a Riemannian Optimization Approach . . . . . . . . . 875--904 Maike Meier and Yuji Nakatsukasa and Alex Townsend and Marcus Webb Are Sketch-and-Precondition Least Squares Solvers Numerically Stable? . . 905--929 Yann Thanwerdas Permutation-Invariant Log-Euclidean Geometries on Full-Rank Correlation Matrices . . . . . . . . . . . . . . . . 930--953 Awad H. Al-Mohy Conditioning of Matrix Functions at Quasi-Triangular Matrices . . . . . . . 954--966 Alan Edelman and John Urschel Some New Results on the Maximum Growth Factor in Gaussian Elimination . . . . . 967--991 El Houcine Bergou and Soumia Boucherouite and Aritra Dutta and Xin Li and Anna Ma A Note on the Randomized Kaczmarz Algorithm for Solving Doubly Noisy Linear Systems . . . . . . . . . . . . . 992--1006 Ivo Dravins and Stefano Serra-Capizzano and Maya Neytcheva Spectral Analysis of Preconditioned Matrices Arising from Stage-Parallel Implicit Runge--Kutta Methods of Arbitrarily High Order . . . . . . . . . 1007--1034 Peter Benner and Pawan Goyal and Paul Van Dooren Parameterized Interpolation of Passive Systems . . . . . . . . . . . . . . . . 1035--1053 Mohammad Hamed and Reshad Hosseini Riemannian Preconditioned Coordinate Descent for Low Multilinear Rank Approximation . . . . . . . . . . . . . 1054--1075 Qinmeng Zou Probabilistic Rounding Error Analysis of Modified Gram--Schmidt . . . . . . . . . 1076--1088 Cyrus Mostajeran and Nathaël Da Costa and Graham Van Goffrier and Rodolphe Sepulchre Differential Geometry with Extreme Eigenvalues in the Positive Semidefinite Cone . . . . . . . . . . . . . . . . . . ?? Jinzhi Huang and Zhongxiao Jia A Skew-Symmetric Lanczos Bidiagonalization Method for Computing Several Extremal Eigenpairs of a Large Skew-Symmetric Matrix . . . . . . . . . ?? Andreas A. Bock and Martin S. Andersen Preconditioner Design via Bregman Divergences . . . . . . . . . . . . . . ?? Yuji Nakatsukasa and Joel A. Tropp Fast and Accurate Randomized Algorithms for Linear Systems and Eigenvalue Problems . . . . . . . . . . . . . . . . ?? Milan Hladík Erratum: Properties of the Solution Set of Absolute Value Equations and the Related Matrix Classes . . . . . . . . . ??
Ziang Chen and Jianfeng Lu and Anru Zhang One-Dimensional Tensor Network Recovery ?? Ben S. Southworth and Thomas A. Manteuffel On Compatible Transfer Operators in Nonsymmetric Algebraic Multigrid . . . . ?? Yun Zeng and Deren Han and Yansheng Su and Jiaxin Xie On Adaptive Stochastic Heavy Ball Momentum for Solving Linear Systems . . ?? Satin K. Gungah and Fawwaz F. Alsubaie and Imad M. Jaimoukha On the Two-Parameter Matrix Pencil Problem . . . . . . . . . . . . . . . . ?? Ignat Domanov and Nico Vervliet and Eric Evert and Lieven De Lathauwer Decomposition of a Tensor into Multilinear Rank-$ (M_r, N_r, \cdot) $ Terms . . . . . . . . . . . . . . . . . ?? Volker Mehrmann and Hongguo Xu Eigenstructure Perturbations for a Class of Hamiltonian Matrices and Solutions of Related Riccati Inequalities . . . . . . ?? Erin Carson and Ieva Dauzickaite Single-Pass Nyström Approximation in Mixed Precision . . . . . . . . . . . . ?? Michael Stewart Spectral Transformation for the Dense Symmetric Semidefinite Generalized Eigenvalue Problem . . . . . . . . . . . ?? Shmuel Friedland and Chi-Kwong Li On Semidefinite Programming Characterizations of the Numerical Radius and Its Dual Norm . . . . . . . . ?? Junjun Pan and Michael K. Ng Block-Diagonalization of Quaternion Circulant Matrices with Applications . . ?? Tianyi Lu and Yangfeng Su and Zhaojun Bai Variational Characterization and Rayleigh Quotient Iteration of $2$D Eigenvalue Problem with Applications . . ?? Jesse L. Barlow Reorthogonalized Block Classical Gram--Schmidt Using Two Cholesky-Based TSQR Algorithms . . . . . . . . . . . . ?? Christos Boutsikas and Petros Drineas and Ilse C. F. Ipsen Small Singular Values Can Increase in Lower Precision . . . . . . . . . . . . ?? Alexander Cloninger and Gal Mishne and Andreas Oslandsbotn and Sawyer J. Robertson and Zhengchao Wan and Yusu Wang Random Walks, Conductance, and Resistance for the Connection Graph Laplacian . . . . . . . . . . . . . . . ?? Teodor Bucht and Jacob S. Christiansen A Geometric Approach to Approximating the Limit Set of Eigenvalues for Banded Toeplitz Matrices . . . . . . . . . . . ?? John Peca-Medlin Growth Factors of Orthogonal Matrices and Local Behavior of Gaussian Elimination with Partial and Complete Pivoting . . . . . . . . . . . . . . . . ??