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Wed Nov 8 10:34:45 MST 2023
Norman Bleistein and Jack K. Cohen Nonuniqueness in the inverse source problem in acoustics and electromagnetics . . . . . . . . . . . . 194--201
C. Gouedard and C. Deutsch Dense electron-gas response at any degeneracy . . . . . . . . . . . . . . . 32--38 M. M. Mizrahi Phase space path integrals, without limiting procedure . . . . . . . . . . . 298--307
J. P. Gazeau Four Euclidean conformal group in atomic calculations: Exact analytical expressions for the bound-bound two-photon transition matrix elements in the H atom . . . . . . . . . . . . . . . 1041--1048
K. Wódkiewicz Exact solutions of some multiplicative stochastic processes . . . . . . . . . . 45--48 Edward R. Floyd Higher order modified potentials for the effective phase integral approximation 83--85
H. Ralph Lewis and Keith R. Symon Linearized analysis of inhomogeneous plasma equilibria: General theory . . . 413--436
Matania Ben-Artzi and Allen Devinatz Spectral and scattering theory for the adiabatic oscillator and related potentials . . . . . . . . . . . . . . . 594--607
Robert M. Wald Note on the stability of the Schwarzschild metric . . . . . . . . . . 1056--1058 L. Abellanas and A. Galindo Conserved densities for nonlinear evolution equations. I. Even order case 1239--1243
J. C. Murray On the sound field due to a moving source in a superfluid . . . . . . . . . 1409--1412
J. A. Castilho Alcarás and L. C. Biedenharn On the coupling of self-conjugate systems with $\overline{{\rm SL}(3,\,{\bf R})}$ symmetry . . . . . . 1615--1621 H. Cornille Solutions of the nonlinear $3$-wave equations in three spatial dimensions 1653--1666 M. Lakshmanan Rigid body motions, space curves, prolongation structures, fiber bundles, and solitons . . . . . . . . . . . . . . 1667--1672 Gregory Walter Horndeski Characteristic surfaces and characteristic initial data for the generalized Einstein--Maxwell field equations . . . . . . . . . . . . . . . 1745--1751
Shoon K. Kim A new method of matrix transformation. I. Matrix diagonalizations via involutional transformations . . . . . . 2153--2158 H. Ralph Lewis and Keith R. Symon Erratum: ``Linearized analysis of inhomogeneous plasma equilibria: general theory'', [J. Math. Phys. \bf 20 (1979), no. 3, 413--436] . . . . . . . . . . . . 2372--2372
Y. M. Cho Classification of gauge fields . . . . . 2605--2612
M. K. F. Wong and Hsin Yang Yeh Explicit evaluation of the representation functions of ${\rm ISO}(n)$ . . . . . . . . . . . . . . . . 1--5 P. Kasperkovitz Asymptotic approximations for modified Bessel functions . . . . . . . . . . . . 6--13 Richard Pavelle The Planck integral cannot be evaluated in terms of a finite series of elementary functions . . . . . . . . . . 14--14 Judith M. Arms Linearization stability and a globally singular change of variables . . . . . . 15--18 H. H. Chen and D. J. Kaup Conservation laws of the Benjamin--Ono equation . . . . . . . . . . . . . . . . 19--20 P. Gravel Asymptotic regularizations as an alternative to distributions for the study of singular hypersurfaces . . . . 21--23 T. A. Weber and C. L. Hammer A note on completeness . . . . . . . . . 24--27 John M. Jarem Construction of doubly orthogonal functions . . . . . . . . . . . . . . . 28--31 P. G. L. Leach Quadratic Hamiltonians: The four classes of quadratic invariants, their interrelations and symmetries . . . . . 32--37 P. G. L. Leach A note on the Hénon--Heiles problem . . . 38--43 Bogdan Mielnik Mobility of nonlinear systems . . . . . 44--54 J. Samuel A phase space approach to generalized Hamilton--Jacobi theory . . . . . . . . 55--59 Arno D. Steiger On electromagnetic multipole fields in a finite, spherically symmetric region . . 60--70 Sisir Roy Relativistic Brownian motion and the space--time approach to quantum mechanics . . . . . . . . . . . . . . . 71--76 Arthur R. Swift and Ron Wright Generalized Stern--Gerlach experiments and the observability of arbitrary spin operators . . . . . . . . . . . . . . . 77--82 H. E. Moses A kernel of Gel'fand--Levitan type for the three-dimensional Schrödinger equation . . . . . . . . . . . . . . . . 83--89 R. N. Kesarwani and Y. P. Varshni Five-term WKBJ approximation . . . . . . 90--92 W. Gessner and V. Ernst The rosette of rosettes of Hilbert spaces in the indefinite metric state space of the quantized Maxwell field . . 93--111 Fernando F. Grinstein Summation of partial wave expansions in the scattering by short-range potentials 112--119 W. D. Halford and R. P. Kerr Einstein spaces and homothetic motions. I . . . . . . . . . . . . . . . . . . . 120--128 W. D. Halford Einstein spaces and homothetic motions. II . . . . . . . . . . . . . . . . . . . 129--134 S. Persides Structure of the gravitational field at spatial infinity. I. Asymptotically Euclidean spaces . . . . . . . . . . . . 135--141 S. Persides Structure of the gravitational field at spatial infinity. II. Asymptotically Minkowskian space--times . . . . . . . . 142--151 J. D. Lathrop and M. S. Orsene Dust cylinders in static space--times 152--153 Garry Ludwig On algebraically special space--times with nontwisting rays . . . . . . . . . 154--160 Robert M. Ziff and John M. Kincaid The virial series of the ideal Bose gas 161--165 D. H. Tchrakian $N$-dimensional instantons and monopoles 166--169 J. O. Eeg Calculations of Dirac-spinor amplitudes by means of complex Lorentz-transformations and trace calculus . . . . . . . . . . . . . . . . 170--174 I. Sabba Stefanescu On the stable analytic continuation with rational functions . . . . . . . . . . . 175--188 Chee-Seng Lim Spherical integral representations for finite velocity conduction of an abruptly activated current through a crystal . . . . . . . . . . . . . . . . 189--194 Chee-Seng Lim Certain relativistic phenomena in crystal optics . . . . . . . . . . . . . 195--210 David Hally Stability of streets of vortices on surfaces of revolution with a reflection symmetry . . . . . . . . . . . . . . . . 211--217 Gregory Walter Horndeski Erratum: ``Characteristic surfaces and characteristic initial data for the generalized Einstein--Maxwell field equations'', [J. Math. Phys. \bf 20, 1745 (1979)] . . . . . . . . . . . . . . 218--218 Robert M. Wald Erratum: ``Note on the stability of the Schwarzschild metric'', [J. Math. Phys. \bf 20 (1979), no. 6, 1056--1058] . . . 218--218 K. Wódkiewicz Erratum: ``Exact solutions of some multiplicative stochastic processes'', [J. Math. Phys. \bf 20 (1979), no. 1, 45--48] . . . . . . . . . . . . . . . . 218--218
M. Fannes and F. Rocca A class of dissipative evolutions with applications in thermodynamics of fermion systems . . . . . . . . . . . . 221--226 John J. Sullivan Generalized back coupling rules for the Racah algebra of ${\rm Gl} n??$ . . . . 227--233 J. Patera and Y. Saint-Aubin and H. Zassenhaus Finite subgroups of the generalized Lorentz groups ${\rm O}(p,\,q)$ . . . . 234--239 C. B. Collins All solutions to a nonlinear system of complex potential equations . . . . . . 240--248 C. B. Collins Complex potential equations, special relativity, and complexified Minkowski space--time . . . . . . . . . . . . . . 249--255 Hedley C. Morris Bäcklund transformations and the symmetries of the Yang equations . . . . 256--260 Alan D. Sokal An improvement of Watson's theorem on Borel summability . . . . . . . . . . . 261--263 L. Trlifaj The Jost solutions for general Gaussian potentials . . . . . . . . . . . . . . . 264--268 J.-P. Antoine Partial inner product spaces. III. Compatibility relations revisited . . . 268--279 Pablo Martín and Guillermo Donoso and Jorge Zamudio-Cristi A modified asymptotic Padé method. Application to multipole approximation for the plasma dispersion function $Z$ 280--285 Neil J. Günther Dynamical symmetry breaking in the Lewis--Riesenfeld oscillator . . . . . . 286--289 John S. Asvestas The physical optics method in electromagnetic scattering . . . . . . . 290--299 P. G. L. Leach The complete symmetry group of the one-dimensional time-dependent harmonic oscillator . . . . . . . . . . . . . . . 300--304 W. F. Wreszinski On the infrared problem in nonrelativistic quantum electrodynamics 305--307 A. G. Ramm Two-sided estimates of the scattering amplitude for low energy . . . . . . . . 308--310 W. J. Romo A study of the completeness properties of resonant states . . . . . . . . . . . 311--326 H. C. Morris Inverse scattering problems in higher dimensions: Yang--Mills fields and the supersymmetric sine-Gordon equation . . 327--333 Stanley J. Sramek Numerical computation of off-shell two-body Coulomb amplitude values . . . 334--342 Y. L. Xin Remarks on characteristic classes of four-dimensional Einstein manifolds . . 343--346 H. P. Künzle and J. R. Savage Equilibrium of slowly rotating relativistic fluids . . . . . . . . . . 347--354 M. Fannes and H. Spohn and A. Verbeure Equilibrium states for mean field models 355--358 Robert Critchley Approximate equilibrium states for two models of an interacting boson gas . . . 359--363 Alan Chodos and Vincent Moncrief Geometrical gauge conditions in Yang--Mills theory: Some nonexistence results . . . . . . . . . . . . . . . . 364--371 Robert M. Dixon and Edward F. Redish The dominant partition method . . . . . 372--377 K. Rzazewski and W. Zakowicz Initial value problem for two oscillators interacting with electromagnetic field . . . . . . . . . 378--388 R. F. Alvarez-Estrada and M. L. Calvo Electromagnetic scattering by an infinite inhomogeneous dielectric cylinder: New Green's function and integral equations . . . . . . . . . . . 389--394 C. Rogers and J. G. Kingston and W. F. Shadwick Reciprocal-type transformations in magnetogasdynamics . . . . . . . . . . . 395--397 P. K. C. Wang Nonperiodic oscillations of Langmuir waves . . . . . . . . . . . . . . . . . 398--407 C. T. Kelley A comparison of iteration schemes for Chandrasekhar $H$-equations in multigroup neutron transport . . . . . . 408--409
C. Itzykson and J. B. Zuber The planar approximation. II . . . . . . 411--421 Maurice Kibler and Genevi\`eve Grenet On the ${\rm SU}_2$ unit tensor . . . . 422--439 José F. Cariñena and Mariano Santander Projective covering group versus representation groups . . . . . . . . . 440--443 M. D. Gould On an infinitesimal approach to semisimple Lie groups and raising and lowering operators of ${\rm O}(n)$ and ${\rm U}(n)$ . . . . . . . . . . . . . . 444--453 W. F. Shadwick The KdV prolongation algebra . . . . . . 454--461 Marijke F. Augusteijn and Ernst Breitenberger Integration of near-resonant systems in slow-fluctuation approximation . . . . . 462--471 Hiroshi Kuratsuji and T\=oru Suzuki Path integral in the representation of ${\rm SU}(2)$ coherent state and classical dynamics in a generalized phase space . . . . . . . . . . . . . . 472--476 Wai Bong Yeung Is the Feynman--Dyson series adequate for the asymptotic expansion of the Green's function of the quantum mechanical anharmonic oscillator? . . . 477--485 H. E. De Meyer and G. Vanden Berghe A set of commuting operators and ${\rm R}(3)$ scalars for the complete classification of quadrupole phonon-states . . . . . . . . . . . . . 486--492 Roger G. Newton Inverse scattering. I. One dimension . . 493--505 Wayne N. Polyzou Combinatorics, partitions, and many-body physics . . . . . . . . . . . . . . . . 506--513 Asghar Qadir Field equations in twistors . . . . . . 514--520 I. Damião Soares Inhomogeneous rotating universes with closed timelike geodesics of matter . . 521--525 Abhay Ashtekar and Amitabha Sen On the role of space--time topology in quantum phenomena: Superselection of charge and emergence of nontrivial vacua 526--533 Jayanta K. Bhattacharjee and Richard A. Ferrell Analytic properties of the critical dynamics $\varepsilon$ expansion . . . . 534--542 Eckehard W. Mielke On exact solutions of the nonlinear Heisenberg--Klein--Gordon equation in a space--time of constant spacelike curvature . . . . . . . . . . . . . . . 543--546 Richard A. Brandt and Wing-Chiu Ng and Wai-Bong Yeung Finite field equation of Yang--Mills theory . . . . . . . . . . . . . . . . . 547--560 J. Lukierski Superconformal group and curved fermionic twistor space . . . . . . . . 561--567 A. O. Barut Magnetic resonances between massive and massless spin-$1/2$ particles with magnetic moments . . . . . . . . . . . . 568--570 Leonard Eyges Solution of boundary value problems with Laplace's equation for ellipsoids and elliptical cylinders . . . . . . . . . . 571--581 W. C. Chew and J. A. Kong Resonance of the axial-symmetric modes in microstrip disk resonators . . . . . 582--591 S. E. Trullinger Dynamic polarizability of the double-quadratic kink . . . . . . . . . 592--598 H. Ralph Lewis and Keith R. Symon Erratum: ``Linearized analysis of inhomogeneous plasma equilibria: general theory'', [J. Math. Phys. \bf 20 (1979), no. 3, 413--436; MR 80b:82045a] . . . . 599--599
Y. Ohnuki and S. Kamefuchi Generalized Grassmann algebras with applications to Fermi systems . . . . . 601--608 Y. Ohnuki and S. Kamefuchi Para-Grassmann algebras with applications to para-Fermi systems . . . 609--616 J. A. Brooke A Galileian formulation of spin. II. Explicit realizations . . . . . . . . . 617--621 K. Venkatesh A note on the symmetries of the $3$$j$ and $6$$j$ coefficients. I . . . . . . . 622--629 M. K. F. Wong and Hsin Yang Yeh The most degenerate irreducible representations of the symplectic group 630--635 Debabrata Basu and D. Mitra The Lorentz group in the oscillator realization. II. Integral transforms and matrix elements of ${\rm SO}(2,\,1)$ . . 636--637 C. R. Sarma and G. G. Sahasrabudhe Permutational symmetry of many particle states . . . . . . . . . . . . . . . . . 638--649 G. A. Goldin and R. Menikoff and D. H. Sharp Particle statistics from induced representations of a local current group 650--664 Yìlmaz Akyìldìz On the dynamical symmetries of the Kepler problem . . . . . . . . . . . . . 665--670 Adam M. Bincer Missing label operators in the reduction ${\rm Sp}(2 n) \downarrow {\rm Sp}(2 n - 2)$ . . . . . . . . . . . . . . . . . . 671--674 Takayoshi Maekawa On the invariant scalar products and the UIR of ${\rm SO}(n,\,1)$ . . . . . . . . 675--679 Kurt Bernardo Wolf Canonical transforms. IV. Hyperbolic transforms: continuous series of ${\rm SL}(2,\,{\bf R})$ representations . . . 680--688 Monique Parker Classification of real simple Lie superalgebras of classical type . . . . 689--697 George L. Hall Ewald evaluation and Poisson summation formulas for a class of near-Coulombic lattice sums . . . . . . . . . . . . . . 698--701 K. M. Case Sum rules for zeros of polynomials. I 702--708 K. M. Case Sum rules for zeros of polynomials. II 709--714 M. J. Ablowitz and A. Ramani and H. Segur A connection between nonlinear evolution equations and ordinary differential equations of $P$-type. I . . . . . . . . 715--721 D. Y. Hsieh On Mathieu equation with damping . . . . 722--725 Anthony D. Osborne and Allan E. G. Stuart On the separability of the sine-Gordon equation and similar quasilinear partial differential equations. II. Dependent- and independent-variable transformations 726--734 S. K. Chan and I. A. Sakmar Construction of the phase of the scattering amplitude by iteration of bounds from unitarity integral . . . . . 735--739 Nathaniel J. Fisch and Martin D. Kruskal Separating variables in two-way diffusion equations . . . . . . . . . . 740--750 B. DeFacio and D. G. Retzloff Cotangent bundle approach to noninertial frames . . . . . . . . . . . . . . . . . 751--757 V. H. Weston Inverse problem for the reduced wave equation with fixed incident field . . . 758--764 K. Furutsu Diffusion equation derived from the space--time transport equation in anisotropic random media . . . . . . . . 765--777 Dirk Aerts Subsystems in physics described by bilinear maps between the corresponding vector spaces . . . . . . . . . . . . . 778--788 Alexander Bach A probabilistic formulation of quantum theory . . . . . . . . . . . . . . . . . 789--793 Leon Cohen and Y. I. Zaparovanny Positive quantum joint distributions . . 794--796 A. Ch. Ganchev and T. D. Palev A Lie superalgebraic interpretation of the para-Bose statistics . . . . . . . . 797--799 Giacomo Fonte On the extremum problem of the energy functional on the set of Slater determinants . . . . . . . . . . . . . . 800--806 D. R. Truax Dynamical symmetries of rotationally invariant, three-dimensional, Schrödinger equations . . . . . . . . . . . . . . . 807--817 S. Twareque Ali On some representations of the Poincaré group on phase space. II . . . . . . . . 818--829 Philip A. Maurone and Alain J. Phares The linear potential wavefunctions . . . 830--833 L. Nitti and M. Pellicoro and M. Villani Lower bounds for quantum energy levels through statistical mechanics methods 834--839 J. Zorbas Perturbation of self-adjoint operators by Dirac distributions . . . . . . . . . 840--847 W. D. Heiss Vertex function and crossing symmetry 848--853 V. V. Komarov and A. M. Popova and V. L. Shablov Independent subsystems in the problems of few-body interaction. Two-body scattering in force field . . . . . . . 854--861 Abhay Ashtekar and B. G. Schmidt Null infinity and Killing fields . . . . 862--867 S. K. Bose Electromagnetic test fields in the Kerr--Newman metric . . . . . . . . . . 868--869 Alex Harvey Curvatures of hypersurfaces of transitivity of Bianchi model universes 870--873 E. T. Newman and K. P. Tod A note on left-flat space--times . . . . 874--877 A. J. Briginshaw The conformal geometry of Minkowski space: Hyperbolic world lines . . . . . 878--880 Florin Constantinescu and Berthold Ströter The Ising limit of the double-well model 881--890 Glenn E. Johnson and Daniel I. Fivel Consequences of weakening the positivity property of Wightman quantum field theories . . . . . . . . . . . . . . . . 891--895 Z. Haba Scale limit and low momentum behavior of Euclidean fields. II . . . . . . . . . . 896--901 Gerald H. Katzin and Jack Levine Charge conservation as a concomitant of conformal motions coupled to generalized gauge transformations . . . . . . . . . 902--908 Y. Brihaye and J. Nuyts Invariance properties of Yang equations and applications . . . . . . . . . . . . 909--912 Moshé Flato and Jacques Simon Linearization of relativistic nonlinear wave equations . . . . . . . . . . . . . 913--917 T. Suzuki Operator ordering and functional integrals for Fermi systems . . . . . . 918--923 G. Rosensteel A recursion formula for ${\rm sp}(3,\,{\bf R})$ matrix elements . . . 924--927 Yuji Kodama and Mark J. Ablowitz Transverse instability of breathers in resonant media . . . . . . . . . . . . . 928--931 M. Trocheris Weakly nonlinear theory of coherent Langmuir waves. I. Wave wave interaction 932--940 M. Trocheris Weakly nonlinear theory of coherent Langmuir waves. II. Wave particle interaction . . . . . . . . . . . . . . 941--948 C. Gouedard and C. Deutsch Erratum: ``Dense electron-gas response at any degeneracy'', [J. Math. Phys. \bf 19, 32 (1978)] . . . . . . . . . . . . . 949--949
W. Hässelbarth and E. Ruch and D. J. Klein and T. H. Seligman Bilateral classes . . . . . . . . . . . 951--953 P. Ernotte Commutation properties of $2$-parameter groups of isometries . . . . . . . . . . 954--954 D. P. L. Castrigiano and U. Mutze On the irreducible representations of groups containing a subgroup of finite index . . . . . . . . . . . . . . . . . 955--960 R. Dirl Clebsch--Gordan coefficients for corepresentations. ${\rm I} \otimes {\rm I}$ . . . . . . . . . . . . . . . . . . 961--967 R. Dirl Clebsch--Gordan coefficients for corepresentations. ${\rm I} \otimes {\rm II}$ . . . . . . . . . . . . . . . . . . 968--974 R. Dirl Clebsch--Gordan coefficients for corepresentations. ${\rm I} \otimes {\rm III}$ . . . . . . . . . . . . . . . . . 975--982 R. Dirl Clebsch--Gordan coefficients for corepresentations. ${\rm II} \otimes {\rm II}$ . . . . . . . . . . . . . . . 983--988 R. Dirl Clebsch--Gordan coefficients for corepresentations. ${\rm II} \otimes {\rm III}$ . . . . . . . . . . . . . . . 989--996 R. Dirl Clebsch--Gordan coefficients for corepresentations. ${\rm III} \otimes {\rm III}$ . . . . . . . . . . . . . . . 997--1005 M. J. Ablowitz and A. Ramani and H. Segur A connection between nonlinear evolution equations and ordinary differential equations of $P$-type. II . . . . . . . 1006--1015 H. Flaschka A commutator representation of Painlevé equations . . . . . . . . . . . . . . . 1016--1018 George Bluman and Sukeyuki Kumei On the remarkable nonlinear diffusion equation $(\partial / \partial x)[a (u + b)^{-2??} (\partial u / \partial x)] - (\partial u / \partial t) = 0$ . . . . . 1019--1023 Patrick L. Nash Towards a factorization of $M_4$ . . . . 1024--1031 Ian H. Sloan On choosing the points in product integration . . . . . . . . . . . . . . 1032--1039 A. Bohm Decaying states in the rigged Hilbert space formulation of quantum mechanics 1040--1043 S. Graffi and V. Grecchi and M. Maioli Resonances in the Klein--Gordon theory of the relativistic Stark effect . . . . 1044--1054 L. L. Lee Continuum calculus. IV. The Laplace transform method in the evaluation of the Feynman path integrals with a Gaussian measure and applications in quantum mechanics . . . . . . . . . . . 1055--1069 Robert Nyden Hill Systematic improvement of Hall--Post--Stenschke lower bounds to eigenvalues in the few-body problem . . 1070--1082 Robert Nyden Hill An exactly solvable one-dimensional three-body problem with hard cores . . . 1083--1085 James E. Bernard and Robert Nyden Hill and Maurice V. Barnhill III Test of a method for finding lower bounds to eigenvalues of the three-body problem . . . . . . . . . . . . . . . . 1086--1091 K. Lipszyc On the application of the Sommerfeld--Maluzhinetz transformation to some one-dimensional three-particle problems . . . . . . . . . . . . . . . . 1092--1102 G. Marchesini and E. Onofri Planar limit for ${\rm SU}(N)$ symmetric quantum dynamical systems . . . . . . . 1103--1110 Diego de Falco and Francesco Guerra On the local structure of the Euclidean Dirac field . . . . . . . . . . . . . . 1111--1114 H. B. Thacker Quantum inverse method for two-dimensional ice and ferroelectric lattice models . . . . . . . . . . . . . 1115--1117 Tomasz Ble\'nski A variational method in two-group transport theory . . . . . . . . . . . . 1118--1125 Isidore Hauser and Frederick J. Ernst A homogeneous Hilbert problem for the Kinnersley--Chitre transformations . . . 1126--1140 Elhanan Leibowitz Symmetric vectors and algebraic classification . . . . . . . . . . . . . 1141--1148 Paul Carlson Coordinate Free Relativity . . . . . . . 1149--1154 M. Muraskin Aesthetic field theory; the problem of spatial inversions . . . . . . . . . . . 1155--1158 Hubert Goenner and Peter Havas Spherically symmetric space--times with vanishing curvature scalar . . . . . . . 1159--1167 L. P. Grishchuk and V. M. Yudin Conformal coupling of gravitational wave field to curvature . . . . . . . . . . . 1168--1175 M. Barnsley and H. Cornille On a class of solutions of the Krook--Tjon--Wu model of the Boltzmann equation . . . . . . . . . . . . . . . . 1176--1193 R. Esposito and M. Pulvirenti Hierarchical equations of evolution of an anharmonic system . . . . . . . . . . 1194--1200 F. Bampi and A. Morro Two approaches to nonstationary relativistic thermodynamics . . . . . . 1201--1204 Antonio F. Rañada and Juan M. Usón Localized solutions of a charged nonlinear spinor field in a Coulomb-like potential . . . . . . . . . . . . . . . 1205--1209 J. J. Landgren and P. A. Rejto and Martin Klaus An application of the maximum principle to the study of essential self-adjointness of Dirac operators. II 1210--1217 Edward B. Manoukian Zero-mass behavior of Feynman amplitudes. I . . . . . . . . . . . . . 1218--1223 Y. S. Kim and Marilyn E. Noz and S. H. Oh Lorentz deformation in the ${\rm O}(4)$ and light-cone coordinate systems . . . 1224--1228 C. Aragone and J. Chela-Flores and A. Restuccia The Baker--Campbell--Hausdorff formula for the ${\rm SU}(2)$ supergroups . . . 1229--1233 O. Gherman and L. Saliu Models for ${\rm SU}(N) \times {\rm SU}(N)$ symmetry breaking with extremum constraints . . . . . . . . . . . . . . 1234--1242 Marcelo Epstein and Reuven Segev Differentiable manifolds and the principle of virtual work in continuum mechanics . . . . . . . . . . . . . . . 1243--1245 Rishi Ram and H. N. Singh and Madhukar Gaur The growth and decay of weak waves in relativistic flows of dissociating gases 1246--1250 Gregory A. Kriegsmann On the scattering of plane electromagnetic waves off cylindrically confined cold plasmas with overdense and steep densities . . . . . . . . . . . . 1251--1255 R. H. Ott Roots of the modal equation for EM wave propagation in a tropospheric duct . . . 1256--1266 L. Abellanas and A. Galindo Erratum: ``Conserved densities for nonlinear evolution equations. I. Even order case'', [J. Math. Phys. \bf 20, 1239 (1979)] . . . . . . . . . . . . . . 1267--1267 J. P. Gazeau Erratum: ``Four Euclidean conformal groups in atomic calculations: Exact analytical expressions for the bound-bound two photon transition matrix elements in the H atom'', [J. Math. Phys. \bf 19, 1041 (1978)] . . . . . . . 1267--1267
John L. Friedman and Rafael D. Sorkin The unitary multiplicity-free representations of $\overline{{\rm SL}_4({\bf R})}$ . . . . . . . . . . . . 1269--1276 M. Marcu The representations of ${\rm spl}(2,\,1)$---an example of representations of basic superalgebras 1277--1283 M. Marcu The tensor product of two irreducible representations of the ${\rm spl}(2,\,1)$ superalgebra . . . . . . . 1284--1292 Tchavdar D. Palev Fock space representations of the Lie superalgebra ${\rm A}(0, n)$ . . . . . . 1293--1298 Shoon K. Kim The theory of spinors via involutions and its application to the representations of the Lorentz group . . 1299--1311 Y. Ne'eman and Dj. \vSija\vcki Minimal and centered graded spin-extensions of the ${\rm SL}(3,\,{\bf R})$ algebra . . . . . . . 1312--1317 A. S. Fokas A symmetry approach to exactly solvable evolution equations . . . . . . . . . . 1318--1325 James G. Berryman Evolution of a stable profile for a class of nonlinear diffusion equations. III. Slow diffusion on the line . . . . 1326--1331 Pablo Martín and Jorge Zamudio-Cristi and Guillermo Donoso A Hilbert--Padé method for multipole approximations. Application to the Gaussian function . . . . . . . . . . . 1332--1335 J. D. Dollard and C. N. Friedman Existence and completeness of the Möller wave operators for radial potentials satisfying $\int_0^1 r |v(r)|\,dr + \int_1^\infty |v(r)|\,dr < \infty$ . . . 1336--1339 R. A. Coleman and H. Korte Jet bundles and path structures . . . . 1340--1351 Alice Rogers A global theory of supermanifolds . . . 1352--1365 Edward A. Burke Extended Numerov method for the numerical solution of the Hartree--Fock equations . . . . . . . . . . . . . . . 1366--1369 M. Lutzky An application of Ray--Reid invariants 1370--1371 B. Boisseau Gauge theory in Hamiltonian classical mechanics: The long-range fields . . . . 1372--1376 Ingrid Daubechies Coherent states and projective representation of the linear canonical transformations . . . . . . . . . . . . 1377--1389 G. A. Ringwood and J. T. Devreese The hydrogen atom: Quantum mechanics on the quotient of a conformally flat manifold . . . . . . . . . . . . . . . . 1390--1392 E. Katznelson Decaying systems with degenerate Liv\vsic matrix . . . . . . . . . . . . 1393--1407 Bo Thidé Phase-integral calculation of physically important quantities for nonrelativistic bound $s$ states of the linear central potential . . . . . . . . . . . . . . . 1408--1415 A. R. Chowdhury and T. Roy Prolongation structure for a nonlinear equation with explicit space dependence 1416--1417 Isidore Hauser and Frederick J. Ernst A homogeneous Hilbert problem for the Kinnersley--Chitre transformations of electrovac space--times . . . . . . . . 1418--1422 A. H. Taub Space--times with distribution-valued curvature tensors . . . . . . . . . . . 1423--1431 C. P. Luehr and M. P. Rosenbaum Gravitation as an internal gauge theory of the Poincaré group . . . . . . . . . . 1432--1438 H. T. Nieh Gauss--Bonnet and Bianchi identities in Riemann--Cartan type gravitational theories . . . . . . . . . . . . . . . . 1439--1441 George T. Carlson, Jr. and John L. Safko Matching of the plane symmetric static and homogeneous vacuum solutions of the Einstein field equations . . . . . . . . 1442--1448 R. Gambini and L. Herrera Einstein--Cartan theory in the spin coefficient formalism . . . . . . . . . 1449--1454 Lee Lindblom Some properties of static general relativistic stellar models . . . . . . 1455--1459 Dalcio Kisling Dacol A functional integral formalism for quantum spin systems . . . . . . . . . . 1460--1464 G. V. Ramanathan and C. Jedrzejek Structure of the BBGKY hierarchy near phase transition . . . . . . . . . . . . 1465--1472 Keiichi R. Ito Construction of two-dimensional quantum electrodynamics . . . . . . . . . . . . 1473--1494 P. M. Mathews and T. R. Govindarajan and M. Seetharaman and J. Prabhakar Relativistic wave equations coupled to external fields: An algebraic study of the problem of constraints . . . . . . . 1495--1505 A. Das Extended phase space. I. Classical fields . . . . . . . . . . . . . . . . . 1506--1512 A. Das Extended phase space. II. Unified meson fields . . . . . . . . . . . . . . . . . 1513--1520 A. Das Extended Phase Space. III. Unified spin-$1/2$ fields . . . . . . . . . . . 1521--1532 L. K. Sharma and Jyoti Choubey and H. J. W. Müller-Kirsten Large coupling expansions for eigenenergies and Regge trajectories of the general even-power potential with applications . . . . . . . . . . . . . . 1533--1538 R. Gambini and A. Trias Path-dependent quantum formulation of electromagnetism with magnetic charges 1539--1545 Andrei N. Weiszmann Multipoles and excitons in higher-order coherence . . . . . . . . . . . . . . . 1546--1551 Judith M. Arms Erratum: ``Linearization stability and a globally singular change of variables'', [J. Math. Phys. \bf 21 (1980), no. 1, 15--18; MR 80m:35007] . . . . . . . . . 1552--1552 Yongmin Cho Erratum: ``Classification of gauge fields'', [J. Math. Phys. \bf 20 (1979), no. 12, 2605--2612; MR 80k:81086] . . . 1552--1552 M. Lakshmanan Erratum: ``Rigid body motions, space curves, prolongation structures, fiber bundles, and solitons'', [J. Math. Phys. \bf 20 (1979), no. 8, 1667--1672; MR 80g:58003] . . . . . . . . . . . . . . . 1552--1552
K. Venkatesh A note on the symmetries of the $3$$j$ and $6$$j$ coefficients. II . . . . . . 1555--1561 Vishnu K. Agrawala Wigner--Eckart theorem for an arbitrary group or Lie algebra . . . . . . . . . . 1562--1565 Christopher J. Henrich On Gel'fand states of representations of ${\rm U}(n)$ and the Gel'fand lattice polynomials . . . . . . . . . . . . . . 1566--1576 Vishnu K. Agrawala Micu-type invariants of exceptional simple Lie algebras . . . . . . . . . . 1577--1578 K. N. Joshi and B. S. Rajput Addition of complex angular momentum operators . . . . . . . . . . . . . . . 1579--1582 James L. Reid and John R. Ray Ermakov systems, nonlinear superposition, and solutions of nonlinear equations of motion . . . . . 1583--1587 F. J. Chinea On the intrinsic geometry of certain nonlinear equations: The sine-Gordon equation . . . . . . . . . . . . . . . . 1588--1592 Dean A. Payne Bäcklund transformations in several variables . . . . . . . . . . . . . . . 1593--1602 G. C. Pomraning and E. W. Larsen Elementary solutions of the linear transport equation for continuously varying spatial media . . . . . . . . . 1603--1612 George Leibbrandt and Rudolf Morf and Shein Shion Wang Solutions of the sine-Gordon equation in higher dimensions . . . . . . . . . . . 1613--1624 C. T. Kelley Solution of the Chandrasekhar $H$-equation by Newton's Method . . . . 1625--1628 M. Znojil Generalized method of a resolvent operator expansion. III . . . . . . . . 1629--1635 S. Albeverio and R. Hòegh-Krohn and L. Streit Regularization of Hamiltonians and processes . . . . . . . . . . . . . . . 1636--1642 Herbert B. Rosenstock Absorption time by a random trap distribution . . . . . . . . . . . . . . 1643--1645 E. W. C. van Groesen Unidirectional wave propagation in one-dimensional first-order Hamiltonian systems . . . . . . . . . . . . . . . . 1646--1655 W.-H. Steeb Symmetries and vacuum Maxwell's equations . . . . . . . . . . . . . . . 1656--1658 T. Maekawa and N. Noguchi Para-Fermi quantization in the representation of ${\rm SO}(n)$ . . . . 1659--1661 Edward B. Manoukian High-energy behavior of renormalized Feynman amplitudes. II . . . . . . . . . 1662--1664 M. Schmutz Simplified Bose description of para-Bose operators . . . . . . . . . . . . . . . 1665--1666 M. Moshinsky and P. Winternitz Quadratic Hamiltonians in phase space and their eigenstates . . . . . . . . . 1667--1682 Örjan Dammert and Per Olof Fröman N. Fröman's phase-integrals versus JWKB: Documentation of the advantages of the former in higher-order approximations 1683--1687 Peter Moxhay and Jonathan L. Rosner Semiclassical results on normalization of bound state wavefunctions . . . . . . 1688--1694 M. A. Hooshyar Construction of $L^2$-dependent potentials . . . . . . . . . . . . . . . 1695--1697 Roger G. Newton Inverse scattering. II. Three dimensions 1698--1715 B. DeFacio and H. E. Moses The Gel'fand--Levitan equation can give simple examples of non-self-adjoint operators with complete eigenfunctions and spectral representations. I. Ghosts and resonances . . . . . . . . . . . . . 1716--1723 L. Trlifaj The Jost solutions for Yukawa potentials 1724--1731 Ulla Myhrman Exact eigenvalues, eigenfunctions, matrix elements and phase-shifts for a particle of angular momentum $l$ in a particular screened potential . . . . . 1732--1739 N. D. Birrell and J. G. Taylor Analysis of interacting quantum field theory in curved space--time . . . . . . 1740--1760 H. Matsumoto and G. Semenoff and H. Umezawa and M. Umezawa Extended objects in quantum field theory 1761--1769 Bill Sutherland Nondiffractive scattering: Scattering from kaleidoscopes . . . . . . . . . . . 1770--1775 John Stachel The anholonomic Cauchy problem in general relativity . . . . . . . . . . . 1776--1782 J. Olivert On the local simultaneity in general relativity . . . . . . . . . . . . . . . 1783--1785 Gregory Walter Horndeski The asymptotic behavior of the generalized Einstein--Maxwell field theory . . . . . . . . . . . . . . . . . 1786--1789 Thaddeus C. Jones Gravitational and electromagnetic potentials of the stationary Einstein--Maxwell field equations . . . 1790--1797 J. W. Moffat A solution of the Cauchy initial value problem in the nonsymmetric theory of gravitation . . . . . . . . . . . . . . 1798--1801 J. Hardy and J. Weber Diffusion in a periodic wind-tree model 1802--1808 M. Fannes and A. Verbeure The condensed phase of the imperfect Bose gas . . . . . . . . . . . . . . . . 1809--1818 T. W. Marshall and P. Claverie Stochastic electrodynamics of nonlinear systems. I. Particle in a central field of force . . . . . . . . . . . . . . . . 1819--1825 B. H. Lavenda Nonequilibrium fluctuations in driven systems . . . . . . . . . . . . . . . . 1826--1832 Richard R. Hampton Feynman amplitude circuit breakers . . . 1833--1841 Yadin Y. Goldschmidt $1 / N$ expansion in two-dimensional lattice gauge theory . . . . . . . . . . 1842--1850 A. O. Barut and M. Berrondo and G. García-Calderón Narrow resonances as an eigenvalue problem and applications to high energy magnetic resonances: An exactly soluble model . . . . . . . . . . . . . . . . . 1851--1855 S. Ahmed and H. Schiff Orbital angular momentum of ``lumps'' 1856--1862 Carlos A. P. Galva o and Claudio Teitelboim Classical supersymmetric particles . . . 1863--1880 S. Bosanac Perturbation expansion of multichannel Regge poles . . . . . . . . . . . . . . 1881--1887 R. Goldflam and K. L. Kowalski and W. Tobocman Partition permuting array approach to few-body Hamiltonian models of nuclear reactions . . . . . . . . . . . . . . . 1888--1896 I. Aviram and S. Goshen A multigroup criticality condition for a space-independent multiplying assembly via the Chapman--Kolmogorov equation . . 1897--1901 G. Vanden Berghe and H. E. De Meyer Shift-operator techniques for the classification of multipole-phonon states. I. Properties of shift operators in the${\rm R}(5)$ group . . . . . . . . 1902--1905 H. E. De Meyer and G. Vanden Berghe Shift-operator techniques for the classification of multipole-phonon states. II. Eigenvalues of the quadrupole shift operator ${\rm O}^0_l$ 1906--1912 H. E. De Meyer and G. Vanden Berghe Shift operator techniques for the classification of multipole-phonon states. III. The quadrupole-phonon eigenstates of ${\rm O}^0_l$ . . . . . . 1913--1917 G. A. Ringwood and J. T. Devreese On some solutions of the polaron model 1918--1920 Lawrence E. Thomas Quantum Heisenberg ferromagnets and stochastic exclusion processes . . . . . 1921--1924 Ulf Larsen Partial wave expansion of the RKKY indirect exchange interaction in metals 1925--1937 M. A. Melvin and T. R. Michalik Symmetries and metrics of homogeneous cosmologies . . . . . . . . . . . . . . 1938--1951 T. R. Michalik and M. A. Melvin Spatially homogeneous neutrino cosmologies . . . . . . . . . . . . . . 1952--1964 Maurice M. Mizrahi Erratum: ``Phase space path integrals, without limiting procedure'', [J. Math. Phys. \bf 19 (1978), no. 1, 298--307; MR \bf 56 #17627] . . . . . . . . . . . . . 1965--1965
G. Vanden Berghe and H. E. De Meyer Shift operator techniques for the classification of multipole-phonon states. IV. Properties of shift operators in the $G_2$ group . . . . . . 1967--1972 H. E. De Meyer and G. Vanden Berghe Shift operator techniques for the classification of multipole-phonon states. V. Properties of shift operators in the ${\rm R}(7)$ group . . . . . . . 1973--1976 Wayne J. Holman III Generalized Bessel functions and the representation theory of ${\rm U}(2) \sigma {\bf C}^{2 \times 2}$ . . . . . . 1977--2010 R. Dirl Selection rules for type II Shubnikov space groups . . . . . . . . . . . . . . 2011--2018 R. Dirl Selection rules for $P n 3' n$ . . . . . 2019--2025 F. Lemire and J. Patera Congruence number, a generalization of ${\rm SU}(3)$ triality . . . . . . . . . 2026--2027 Thomas F. Jordan Simple derivation of the Newton--Wigner position operator . . . . . . . . . . . 2028--2032 Mircea Iosifescu and Horia Scutaru On six-dimensional canonical realizations of the ${\rm so}(4,\,2)$ algebra . . . . . . . . . . . . . . . . 2033--2045 F. González-Gascón Symmetries of differential equations. II 2046--2051 A. G. Ramm A variational principle for resonances 2052--2053 H. L. Berk and D. Pfirsch WKB method for systems of integral equations . . . . . . . . . . . . . . . 2054--2066 J.-P. Antoine Partial inner product spaces. IV. Topological considerations . . . . . . . 2067--2079 I. Daubechies and A. Grossmann An integral transform related to quantization . . . . . . . . . . . . . . 2080--2090 Krystyna Bugajska Nature of superspace . . . . . . . . . . 2091--2096 Krystyna Bugajska On geometrical properties of spinor structure . . . . . . . . . . . . . . . 2097--2101 Steven M. Moore Stochastic fields from stochastic mechanics . . . . . . . . . . . . . . . 2102--2110 F. W. Wiegel On a remarkable class of two-dimensional random walks . . . . . . . . . . . . . . 2111--2113 Conrad M. Rose and Ioannis M. Besieris $N$th-order multifrequency coherence functions: A functional path integral approach. II . . . . . . . . . . . . . . 2114--2120 Michael P. Mortell and Brian R. Seymour A simple approximate determination of stochastic transition for the standard mapping . . . . . . . . . . . . . . . . 2121--2123 D. Dominici and J. Gomis Poincaré--Cartan integral invariant and canonical transformations for singular Lagrangians . . . . . . . . . . . . . . 2124--2130 Alan R. Wenzel Spectral broadening of waves propagating in a random medium . . . . . . . . . . . 2131--2139 Riho Terras and Robert Swanson Image methods for constructing Green's functions and eigenfunctions for domains with plane boundaries . . . . . . . . . 2140--2153 J. R. Brinati and S. S. Mizrahi Quantum friction in the $c$-number picture: The damped harmonic oscillator 2154--2158 L. F. Landovitz and A. M. Levine and W. M. Schreiber Transition amplitudes for time-dependent harmonic oscillators . . . . . . . . . . 2159--2163 Wesley E. Brittin and Arthur Y. Sakakura Number operators for composite particles in nonrelativistic many-body theory . . 2164--2169 A. J. Bracken and H. I. Leemon The isotropic harmonic oscillator in an angular momentum basis: An algebraic formulation . . . . . . . . . . . . . . 2170--2181 Robert Nyden Hill Tight lower bounds to eigenvalues of the Schrödinger equation . . . . . . . . . . 2182--2192 G. F. Newell Asymptotic distribution of eigenvalues for the multidimensional Schrödinger equation . . . . . . . . . . . . . . . . 2193--2201 David M. Goodmanson and John R. Taylor Coulomb scattering as the limit of scattering off smoothly screened Coulomb potentials . . . . . . . . . . . . . . . 2202--2207 Guido Parravicini and Vittorio Gorini and E. C. G. Sudarshan Resonances, scattering theory, and rigged Hilbert spaces . . . . . . . . . 2208--2226 I. A. Sakmar A variational problem for the forward or backward scattering amplitude with three constraints . . . . . . . . . . . . . . 2227--2230 William Kinnersley Symmetries of the stationary Einstein--Maxwell field equations. VII. Charging transformations . . . . . . . . 2231--2235 J. Harnad and J. Tafel and S. Shnider Canonical connections on Riemannian symmetric spaces and solutions to the Einstein--Yang--Mills equations . . . . 2236--2240 C. Hoenselaers On a new solution of Einstein's equations . . . . . . . . . . . . . . . 2241--2244 Robert W. Lind A note on the good-cut equations . . . . 2245--2247 A. Das and S. Kloster On the stationary Einstein--Maxwell field equations . . . . . . . . . . . . 2248--2256 Anthony W.-C. Lun Kerr-like neutrino-gravitational solutions . . . . . . . . . . . . . . . 2257--2260 K. N. Srinivasa Rao and A. V. Gopala Rao Some electrovac models of homogeneous gravitational force fields in general relativity . . . . . . . . . . . . . . . 2261--2268 V. B. Johri and G. K. Goswami Exact solutions of Brans--Dicke theory for irrotational barotropic models with stiff matter . . . . . . . . . . . . . . 2269--2271 M. Chen An alternative solution of the Bogoliubov's equation for the two-particle distribution function in the kinetic theory of gases . . . . . . 2272--2277 Florin Constantinescu Analyticity in the coupling constant of the $\lambda P(\varphi)$ lattice theory 2278--2281 Shoon K. Kim Theory of involutional transformations applied to the Dirac theory of the electron. I. Remarks on the Dirac plane waves . . . . . . . . . . . . . . . . . 2282--2285 Shoon K. Kim Theory of involutional transformations applied to the Dirac theory of the electron. II. Remarks on the Dirac--Coulomb waves . . . . . . . . . . 2286--2290 Vincent Moncrief Global existence of Maxwell--Klein--Gordon fields in $(2 + 1)$-dimensional space--time . . . . . . 2291--2296 G. Rosensteel and Edwin Ihrig Existence of Hartree--Fock solutions . . 2297--2301 F. Peeters and J. T. Devreese Periodic solutions of the classical polaron and bipolaron systems . . . . . 2302--2306 M. W. Puga Thermal excitations in Heisenberg-$x y$ systems . . . . . . . . . . . . . . . . 2307--2312 J. C. Murray Erratum: ``On the sound field due to a moving source in a superfluid'', [J. Math. Phys. \bf 20, 1409 (1979)] . . . . 2313--2313 Richard Pavelle Erratum: ``The Planck integral cannot be evaluated in terms of a finite series of elementary functions'', [J. Math. Phys. \bf 21 (1980), no. 1, 14; MR 80k:26001] 2313--2313 M. F. Augusteijn and E. Breitenberger Erratum: ``Integration of near-resonant systems in slow-fluctuation approximation'', [J. Math. Phys. \bf 21, 462 (1980)] . . . . . . . . . . . . . . 2314--2314
T. Murphy Shift operators for discrete representations of ${\rm O}(p,\,q)$ . . 2317--2320 Richard P. Stanley The character generator of ${\rm SU}(n)$ 2321--2326 F. del Aguila Classification of three-particle states according to an orthonormal ${\rm SU}(3) \supseteq {\rm SO}(3)$ basis . . . . . . 2327--2334 J. Patera and R. T. Sharp and R. Slansky On a new relation between semisimple Lie algebras . . . . . . . . . . . . . . . . 2335--2341 L. Martínez Alonso Schrödinger spectral problems with energy-dependent potentials as sources of nonlinear Hamiltonian evolution equations . . . . . . . . . . . . . . . 2342--2349 Robert Cawley Gauge invariance and the Helmholtz conditions . . . . . . . . . . . . . . . 2350--2359 James F. Corum Relativistic covariance and rotational electrodynamics . . . . . . . . . . . . 2360--2364 M. D. Girardeau Fock--Tani representation for composite particles in a soluble model . . . . . . 2365--2375 A. Grossmann and R. Hòegh-Krohn and M. Mebkhout A class of explicitly soluble, local, many-center Hamiltonians for one-particle quantum mechanics in two and three dimensions. I . . . . . . . . 2376--2385 N. Mukunda and E. C. G. Sudarshan and J. K. Sharma and C. L. Mehta Representations and properties of para-Bose oscillator operators. I. Energy position and momentum eigenstates 2386--2394 A. G. Ramm and B. A. Taylor A new proof of absence of positive discrete spectrum of the Schrödinger operator . . . . . . . . . . . . . . . . 2395--2397 J. W. Darewych and R. Pooran Upper and lower bounds in nonrelativistic scattering theory . . . 2398--2405 Allen Devinatz The existence of wave operators for oscillating potentials . . . . . . . . . 2406--2411 B. C. Haggman and G. W. Horndeski and G. Mess Properties of a covering space defined by Hawking . . . . . . . . . . . . . . . 2412--2416 Christopher M. Cosgrove Relationships between the group-theoretic and soliton-theoretic techniques for generating stationary axisymmetric gravitational solutions . . 2417--2447 Edward W. Larsen and G. C. Pomraning and V. C. Badham On the singular eigenfunctions for linear transport in an exponential atmosphere . . . . . . . . . . . . . . . 2448--2454 M. Bolsterli Interaction of isovector scalar mesons with simple sources. II. Isobars and meson scattering . . . . . . . . . . . . 2455--2460 Levere Hostler Quantum field theory of particles of indefinite mass. I . . . . . . . . . . . 2461--2467 C. E. Siewert On computing eigenvalues in radiative transfer . . . . . . . . . . . . . . . . 2468--2470 Matania Ben-Artzi and Allen Devinatz Erratum: ``Spectral and scattering theory for the adiabatic oscillator and related potentials'', [J. Math. Phys. \bf 20, 594 (1979)] . . . . . . . . . . 2471--2471
Adel F. Antippa and Nguyen Ky Toan Topological solution of ordinary and partial finite difference equations . . 2475--2480 U. Abresch and A. Bovier and O. Lechtenfeld and M. Lüling and V. Rittenberg and G. Weymans Finite nonabelian subgroups of ${\rm SU}(n)$ with analytic expressions for the irreducible representations and the Clebsch--Gordan coefficients . . . . . . 2481--2486 P. M. van den Broek and R. Dirl Equivalence of induced representations 2487--2490 J. Beckers and J. Harnad and P. Jasselette Spinor fields invariant under space--time transformations . . . . . . 2491--2499 Christian Soize Oscillators submitted to squared Gaussian processes . . . . . . . . . . . 2500--2507 Allan P. Fordy and John Gibbons Factorization of operators. I. Miura transformations . . . . . . . . . . . . 2508--2510 E. Onofri A modified Bars--Durgut equation with polynomial eigenfunctions . . . . . . . 2511--2520 Abraham Klein and Ching Teh Li and Moyez Vassanji Variational principles for particles and fields in Heisenberg matrix mechanics 2521--2527 Jonathan F. Schonfeld Dynamical symmetry and magnetic charge 2528--2533 Patrick L. Nash A factorization of $M_4$: construction of the principal bundle of orthogonal frames over $M_4$ from $\overline{{\rm O}(3,\,3)}$ spinors . . . . . . . . . . 2534--2537 Garry Ludwig Asymptotic behavior of gravitational fields in a type II coordinate system 2538--2542 Garry Ludwig Space--times with geodesic, shearfree, twistfree, nonexpanding rays . . . . . . 2543--2548 M. A. Rashid Lattice Green's functions for cubic lattices . . . . . . . . . . . . . . . . 2549--2552 Richard Kerner Covariant objects and invariant equations on fiber bundles . . . . . . . 2553--2559 Tchavdar D. Palev $S$-matrix for interacting $A$-fields 2560--2561 P. van Nieuwenhuizen Unitarity of supergravity and ${\rm Z}_2$ or ${\rm Z}_2 \times {\rm Z}_2$ or ${\rm Z}_2 \times {\rm Z}_2 \times {\rm Z}_2$ gradings of gauge and ghost fields 2562--2566 Paul Sommers Space spinors . . . . . . . . . . . . . 2567--2571 Jérôme Jp. Leon The Dirac inverse spectral transform: Kinks and boomerons . . . . . . . . . . 2572--2578 A. J. Macfarlane Parametrizations of unitary matrices and related coset spaces . . . . . . . . . . 2579--2582 Mark J. Beran Field fluctuations in a two-phase random medium . . . . . . . . . . . . . . . . . 2583--2585 L. L. Bonilla and M. G. Velarde Localized nonuniform patterns in a diffusion-reaction model with autocatalysis and the Langmuir--Hinshelwood saturation law . . 2586--2589 W. C. Chew and J. A. Kong Resonance of nonaxial symmetric modes in circular microstrip disk antenna . . . . 2590--2598
C. D. Collinson Homothetic motions and the Hauser metric 2601--2602 A. J. Devaney Multiple scattering theory for discrete, elastic, random media . . . . . . . . . 2603--2611 Paul Gordon Lateral boundary conditions for quasisteady atmospheric flows . . . . . 2612--2627 Sunil Kumar and C. L. Mehta Time evolution operator for $N$ interacting quantum harmonic oscillators 2628--2631 G. Vanden Berghe and H. E. De Meyer Shift operator techniques for the classification of multipole-phonon states. VI. Properties of nonscalar ${\rm R}(3)$ product operators in the ${\rm R}(2 \lambda + 1)$ groups . . . . 2632--2634 H. E. De Meyer and G. Vanden Berghe Shift operator techniques for the classification of multipole-phonon states. VII. Self-consistent single step algorithm for ${\rm R}(5) {\rm O}^0_l$ eigenstate and eigenvalue determination 2635--2639 Bruce R. Johnson On a connection between radial Schrödinger equations for different power-law potentials . . . . . . . . . . 2640--2647 Reese T. Prosser Formal solutions of inverse scattering problems. III . . . . . . . . . . . . . 2648--2653 H. P. Künzle and J. R. Savage On the uniqueness of the equilibrium configurations of slowly rotating relativistic fluids . . . . . . . . . . 2654--2661 D. Ryter and U. Deker Properties of the noise-induced ``spurious'' drift. I . . . . . . . . . 2662--2665 U. Deker and D. Ryter Properties of the noise-induced (``spurious'') drift. II. Simplifications of Langevin equations 2666--2669 Piotr Garbaczewski A concept of spin $1/2$ approximation in the quantum theory of lattice Bose systems . . . . . . . . . . . . . . . . 2670--2675 Kevin Cahill Nonlinear internal symmetry . . . . . . 2676--2677 I. Bars ${\rm U}(N)$ integral for the generating functional in lattice gauge theory . . . 2678--2681 J. Gomis and A. Poch and J. M. Pons Poincaré wave equations as Fourier transforms of Galilei wave equations . . 2682--2685 D. McGuire A solution of an inverse-source problem in coherence theory . . . . . . . . . . 2686--2689 M. S. Zubairy Quantum statistics of multimode $m$-photon absorption process . . . . . 2690--2692
Stuart Samuel ${\rm U}(N)$ Integrals, $1 / N$, and the De Wit--'t Hooft anomalies . . . . . . . 2695--2703 George Reiter Lie groups, spin equations, and the geometrical interpretation of solitons 2704--2714 J. G. Taylor Generalized groups as global or local symmetries . . . . . . . . . . . . . . . 2715--2718 J. Harnad and S. Shnider and Luc Vinet Group actions on principal bundles and invariance conditions for gauge fields 2719--2724 Eckhard Filter and E. Otto Steinborn A matrix representation of the translation operator with respect to a basis set of exponentially declining functions . . . . . . . . . . . . . . . 2725--2736 Mark J. McGuinness Infinities of polynomial conserved densities for nonlinear evolution equations . . . . . . . . . . . . . . . 2737--2742 Mark J. McGuinness An infinity of polynomial conserved densities for a class of nonlinear evolution equations . . . . . . . . . . 2743--2748 M. Bruschi and S. V. Manakov and O. Ragnisco and D. Levi The nonabelian Toda lattice: Discrete analogue of the matrix Schrödinger spectral problem . . . . . . . . . . . . 2749--2753 F. Borghese and P. Denti and G. Toscano and O. I. Sindoni An addition theorem for vector Helmholtz harmonics . . . . . . . . . . . . . . . 2754--2755 M. Arnow Particle trajectories in $1 / r$ fields 2756--2759 C. E. Siewert and R. D. M. Garcia and P. Grandjean A concise and accurate solution for Poiseuille flow in a plane channel . . . 2760--2763 K. Furutsu Operator methods for time-dependent waves in random media with applications to the case of random particles . . . . 2764--2779 N. Bessis and G. Bessis A note on the Schrödinger equation for the $x^2 + \lambda x^2 / (1 + g x^2)$ potential . . . . . . . . . . . . . . . 2780--2785 Michael J. King and Fritz Rohrlich Exactly solvable eigenvalue problem with hypergeometric eigenfunctions . . . . . 2786--2788 Dieter R. Brill and John M. Cavallo and James A. Isenberg $K$-surfaces in the Schwarzschild space--time and the construction of lattice cosmologies . . . . . . . . . . 2789--2796 Dipankar Ray Gödel-like cosmological solutions . . . . 2797--2798 A. Banerjee and S. B. Duttachoudhury Static gravitational and Maxwell fields in the general scalar tensor theory . . 2799--2801 Robert M. Wald Dynamics in nonglobally hyperbolic, static space--times . . . . . . . . . . 2802--2805 Stuart Samuel The use of anticommuting variable integrals in statistical mechanics. I. The computation of partition functions 2806--2814 Stuart Samuel The use of anticommuting variable integrals in statistical mechanics. II. The computation of correlation functions 2815--2819 Stuart Samuel The use of anticommuting variable integrals in statistical mechanics. III. Unsolved models . . . . . . . . . . . . 2820--2833 Jean Thierry-Mieg Geometrical reinterpretation of Faddeev--Popov ghost particles and BRS transformations . . . . . . . . . . . . 2834--2838 S. K. Bose Gauge symmetry and its breakdown: The example of a BCS superconductor . . . . 2839--2841 Vijay K. Stokes On the proper vectors of real third-order matrices . . . . . . . . . . 2842--2843 G. H. Wannier Bloch electrons in a magnetic field --- Reduction to one dimension . . . . . . . 2844--2846 John M. Jarem Quality factor constrained, antenna pattern synthesis using a restricted class of aperture functions . . . . . . 2847--2851 J. A. Castilho Alcarás and L. C. Biedenharn Erratum: ``On the coupling of self-conjugate systems with $\overline{{\rm SL}(3,\,{\bf R})}$ symmetry'', [J. Math. Phys. 20 (1979), no. 8, 1615--1621; MR 80i:81069] . . . . 2852--2852 R. N. Kesarwani and Y. P. Varshni and Y. Ohnuki and S. Kamefuchi and Y. Ohnuki and S. Kamefuchi Erratum: ``Five-term WKBJ approximation'', [J. Math. Phys. \bf 21, 90 (1980)] . . . . . . . . . . . . . . . 2852--2852
Jin Quan Chen ${\rm SU}(m n) \supseteq {\rm SU}(m) \times {\rm SU}(n)$ isoscalar factors and ${\rm S}(f_1 + f_2) \supseteq {\rm S}(f_1) \times {\rm S}(f_2)$ isoscalar factors . . . . . . . . . . . . . . . . 1--6 Ture Damhus On the existence of real Clebsch--Gordan coefficients . . . . . . . . . . . . . . 7--14 M. D. Gould On the matrix elements of the ${\rm U}(n)$ generators . . . . . . . . . . . 15--22 F. Calogero and A. Degasperis Reduction technique for matrix nonlinear evolution equations solvable by the spectral transform . . . . . . . . . . . 23--31 I. L. Verbitski\uì On one method of solving the Helmholtz equation. I . . . . . . . . . . . . . . 32--38 S. N. Samaddar A Bessel--Watson transform pair . . . . 39--41 E. G. Kalnins and W. Miller, Jr. Nonorthogonal $R$-separable coordinates for four-dimensional complex Riemannian spaces . . . . . . . . . . . . . . . . . 42--50 Marijke F. Augusteijn and Ernst Breitenberger Stability of constant-amplitude motions in slow-fluctuation approximation . . . 51--66 F. A. Blood, Jr. Independent variables in quantum mechanics . . . . . . . . . . . . . . . 67--77 J. K. Sharma and C. L. Mehta and N. Mukunda and E. C. G. Sudarshan Representation and properties of para-Bose oscillator operators. II. Coherent states and the minimum uncertainty states . . . . . . . . . . . 78--90 John R. Ray and James L. Reid Ermakov systems, velocity-dependent potentials, and nonlinear superposition 91--95 G. A. Ringwood Random walks and quantum currents in networks . . . . . . . . . . . . . . . . 96--101 Maurice M. Mizrahi On the WKB approximation to the propagator for arbitrary Hamiltonians 102--107 H. van Haeringen and L. P. Kok Degenerate perturbations in nonrelativistic quantum mechanics . . . 108--115 Walter C. Henneberger Aharonov--Bohm scattering and the velocity operator . . . . . . . . . . . 116--117 M. Cosenza and L. Herrera and M. Esculpi and L. Witten Some models of anisotropic spheres in general relativity . . . . . . . . . . . 118--125 A. J. Fennelly Observer frame rotation rates and magnetic fields in spatially homogeneous universes . . . . . . . . . . . . . . . 126--132 Masatoshi Yamazaki On the Hoenselaers--Kinnersley--Xanthopoulos spinning mass fields . . . . . . . . . . 133--135 T. Singh and L. N. Rai On stationary axially symmetric Einstein--Maxwell scalar and Brans--Dicke--Maxwell fields . . . . . . 136--141 Mario Castagnino and Ricardo Weder The quantum equivalence principle and finite particle creation in expanding universes . . . . . . . . . . . . . . . 142--151 J. van den Berg Percolation theory on pairs of matching lattices . . . . . . . . . . . . . . . . 152--157 Edward W. Larsen Solution of the inverse problem in multigroup transport theory . . . . . . 158--160 Frank J. Zeleznik Thermodynamics. II. The extended thermodynamic system . . . . . . . . . . 161--178 M. Asorey Some remarks on the classical vacuum structure of gauge field theories . . . 179--184 H. Kröger Hilbert space approach to the three- and four-nucleon systems . . . . . . . . . . 185--198 N. J. McCormick and R. Sanchez Inverse problem transport calculations for anisotropic scattering coefficients 199--208 Gregory A. Kriegsmann On the scattering of plane electromagnetic waves off spherically confined cold plasmas with overdense and steep densities . . . . . . . . . . . . 209--214 William A. Hiscock On the topology of charged spherical collapse . . . . . . . . . . . . . . . . 215--218 H. Cornille Erratum: ``Solutions of the nonlinear $3$-wave equations in three spatial dimensions'', [J. Math. Phys. 20 (1979), no. 8, 1653--1666; MR 81d:35069] . . . . 219--219 Piotr Garbaczewski Erratum: ``A concept of spin $1/2$ approximation in the quantum theory of lattice Bose systems'', [J. Math. Phys. 21 (1980), no. 11, 2670--2675; MR 81j:82027] . . . . . . . . . . . . . . . 219--219
J. Naudts Gaussian states on the algebra of the infinite classical system . . . . . . . 221--225 Nikos Salingaros Realization, extension, and classification of certain physically important groups and algebras . . . . . 226--232 J. D. Newmarch and R. M. Golding The Racah algebra for groups with time reversal symmetry . . . . . . . . . . . 233--244 J. W. B. Hughes Representations of ${\rm Osp}(2,\,1)$ and the metaplectic representation . . . 245--250 W. Miller, Jr. and J. Patera and P. Winternitz Subgroups of Lie groups and separation of variables . . . . . . . . . . . . . . 251--260 J. Patera and R. T. Sharp Generating functions for ${\rm SU}(2)$ plethysms with fixed exchange symmetry 261--266 M. D. Gould General ${\rm U}(n)$ raising and lowering operators . . . . . . . . . . . 267--270 M. A. Rashid Expansion of a function about a displaced center . . . . . . . . . . . . 271--274 A. G. Ramm On some properties of solutions of Helmholtz equation . . . . . . . . . . . 275--276 J. Honerkamp Gauge equivalence of exactly integrable field theoretic models . . . . . . . . . 277--281 R. Rockmore Integrals over the Fermi function . . . 282--283 Wilhelm Ochs The set of all projective limits of a projective system of state operators . . 284--289 R. N. Sen The domain of definition of bundle representations . . . . . . . . . . . . 290--292 John W. Schutz An axiomatic system for Minkowski space--time . . . . . . . . . . . . . . 293--302 Marian Grabowski The spreading of free wave packets and the entropy of position . . . . . . . . 303--305 S. M. Blinder Nonrelativistic Coulomb Green's function in parabolic coordinates . . . . . . . . 306--311 F. Gesztesy and C. B. Lang On the Abel summability of partial wave amplitudes for Coulomb-type interactions 312--319 Stanislaw J. Dolzycki Source equivalency based on the energy specification of order $l$ . . . . . . . 320--324 Stanislaw J. Dolzycki On the Lorentz dipole approximation in static electrodynamics . . . . . . . . . 325--330 G. A. J. Sparling and K. P. Tod An example of an ${\cal H}$-space . . . 331--332 G. Sobczyk Space--time algebra approach to curvature . . . . . . . . . . . . . . . 333--342 R. V. Saraykar and N. E. Joshi Linearization stability of Einstein equations coupled with self-gravitating scalar fields . . . . . . . . . . . . . 343--347 P. Cally and J. J. Monaghan Statistical mechanics and the gravothermal catastrophe . . . . . . . . 348--351 M. J. Giannoni A decomposition theorem for finite-dimensional Hermitian projections 352--356 Adriana Foussats and Roberto Laurá and Oscar Zandron Massive spin-$1$ field in expanding universes and the quantum equivalence principle . . . . . . . . . . . . . . . 357--370 Klaus Baumann Wick polynomials with a mass gap are not infinitely divisible . . . . . . . . . . 371--373 H. Eichenherr and J. Honerkamp Reduction of the ${\bf C}P^N$ nonlinear sigma model . . . . . . . . . . . . . . 374--376 B. Talukdar and M. Sen and D. Sen Quantum tachyons in Schwarzschild space--time . . . . . . . . . . . . . . 377--379 Masud Chaichian and Jan Fischer and S. M. Molodensky and N. F. Nelipa and Ivo Vrko\vc A new expression for the high-energy upper bound on the scattering amplitude 380--384 Porter W. Johnson and Robert Lee Warnock Solution of the unitarity equation with overlapping left and right cuts: A tool for study of the $S^*$ and similar systems . . . . . . . . . . . . . . . . 385--399 Dong Pei Zhu Representation matching and the gauge invariant energy-momentum tensor . . . . 400--402 P. Roman and J. Haavisto Relativistic quantum dynamical group for hadrons . . . . . . . . . . . . . . . . 403--411 M. Quirós and J. Ramírez Mittelbrunn Representations of the Poincaré group in a $K_3$-basis and the infinite momentum limit . . . . . . . . . . . . . . . . . 412--421 R. W. Tucker Affine transformations and the geometry of superspace . . . . . . . . . . . . . 422--429 Richard Stacey Techniques for naturality isolation: I. With a Bosonic $t$ channel . . . . . . . 430--434 Richard Stacey Techniques for naturality isolation. II. With a Fermionic $t$ channel . . . . . . 435--441
Alice Rogers Some examples of compact supermanifolds with non-Abelian fundamental group . . . 443--444 L. Abellanas and A. Galindo Conserved densities for nonlinear evolution equations. II. Odd order case 445--448 B. A. Kupershmidt On the nature of the Gardner transformation . . . . . . . . . . . . . 449--451 Alicia Bañuelos and Ricardo Angel Depine and Roberto Claudio Mancini Analytical expansions for Fermi--Dirac functions . . . . . . . . . . . . . . . 452--455 Benjamin Kedem On nearest neighbor degeneracies of indistinguishable particles . . . . . . 456--461 D. Masson Moment problem approximants to the Chandrasekhar $H$-equation . . . . . . . 462--464 P. G. L. Leach An exact invariant for a class of time-dependent anharmonic oscillators with cubic anharmonicity . . . . . . . . 465--470 J. Nakayama and H. Ogura and M. Sakata Scattering of a scalar wave from a slightly random surface . . . . . . . . 471--477 J. Cohn and N. Hong Covariant electrodynamics of a dyon in a medium . . . . . . . . . . . . . . . . . 478--483 Charles P. Frahm A multipole formalism for material media 484--488 Gerald Rosen Energy-particle-number inequality in nonlinear complex-scalar field theory 489--490 David S. Shucker Measurement in stochastic mechanics . . 491--494 Paul Benioff Quantum mechanical Hamiltonian models of discrete processes . . . . . . . . . . . 495--507 Debajyoti Bhaumik and Ajoy Choudhury and Mira De and Binayak Dutta Roy The Lipkin model and coherent states . . 508--510 J. Zinn-Justin Expansion around instantons in quantum mechanics . . . . . . . . . . . . . . . 511--520 M. A. Perel\cprimemuter and Ya. A. Semenov On decoupling of finite singularities in the scattering theory for the Schrödinger operator with a magnetic field . . . . . 521--533 Asao Arai Self-adjointness and spectrum of Hamiltonians in nonrelativistic quantum electrodynamics . . . . . . . . . . . . 534--537 M. D. Maia Contacts of space--times . . . . . . . . 538--542 D. A. Szafron Intrinsic isometry groups in general relativity . . . . . . . . . . . . . . . 543--549 D. K. Ross Fiber bundles, superspace, and the gravitational field . . . . . . . . . . 549--556 D. K. Ross Gauge groups in a fiber bundle approach to superspace and the gravitational field . . . . . . . . . . . . . . . . . 557--561 George H. Weiss A note on lattice random walks with an excluded point . . . . . . . . . . . . . 562--563 A. A. Bahurmuz and P. D. Loly Lattice Green's functions for a linear chain with next nearest neighbor interactions . . . . . . . . . . . . . . 564--568 M. Muraskin Aesthetic field theory --- Extended particles in four-dimensional space--time . . . . . . . . . . . . . . 569--571 Edward B. Manoukian On the decoupling theorem in field theory . . . . . . . . . . . . . . . . . 572--573 Piotr Garbaczewski On quantum solitons and their classical relatives: Spin $1/2$ approximation of the sine-Gordon system . . . . . . . . . 574--580 Jarmo Hietarinta and Dennis Nemeschansky Perturbation methods for the (almost) zero modes and the Green's function in an instanton gas background . . . . . . 581--584 C. H. Oh and Rosy Teh Linearly superposable and finite-action classical Yang--Mills fields . . . . . . 585--589 Demetris P. K. Ghikas An axiomatic framework for supersymmetries . . . . . . . . . . . . 590--599 I. A. Sakmar Upper bound on the spin-flip cross section from unitarity, total cross section and the forward slope . . . . . 600--604 E. Chacón and M. Moshinsky and V. Vanagas Confrontation of macroscopic and microscopic nuclear collective models 605--622 Octavio Obregón and Michael P. Ryan, Jr. Bianchi type IX cosmological models with homogeneous spinor fields . . . . . . . 623--630 Patrick L. Nash Erratum: ``Towards a factorization of $M_4$'', [J. Math. Phys. 21 (1980), no. 5, 1024--1031; MR 83a:81027] . . . . . . 631--631 Roger G. Newton Erratum: ``Inverse scattering. II. Three dimensions'', [J. Math. Phys. \bf 21 (1980), no. 7, 1698--1715; MR 81m:81066b] . . . . . . . . . . . . . . 631--631
C. Wongtawatnugool and S. Y. Wu and C. C. Shih Eigenvalue problem for an infinite tridiagonal matrix . . . . . . . . . . . 633--636 Mark Fischler Young-tableau methods for Kronecker products of representations of the classical groups . . . . . . . . . . . . 637--648 L. Brenig and V. Fairén Analytical approach to initial-value problems in nonlinear systems . . . . . 649--652 M. L. Glasser Laplace transforms and asymptotic expansions of orthogonal polynomials . . 653--655 F. Behroozi and R. Gagnon Perimeter expansion in the $n$-bug system and its relationship to stability 656--662 J. P. Krisch On the Killing surface-event horizon relation . . . . . . . . . . . . . . . . 663--666 J. D. Finley III and J. F. Pleba\'nski All algebraically degenerate ${\cal H}$ spaces, via ${\cal H} {\cal H}$ spaces 667--674 Robert H. Gowdy The wave equation in asymptotically retarded time coordinates: Waves as simple, regular functions on a compact manifold . . . . . . . . . . . . . . . . 675--678 P. G. L. Leach A further note on the Hénon--Heiles problem . . . . . . . . . . . . . . . . 679--682 V. D. Sharma and V. V. Menon Further comments on the behavior of acceleration waves of arbitrary shape 683--684 Jorge F. Willemsen Functional methods in random classical field theory . . . . . . . . . . . . . . 685--689 W. Gessner The maximality of Lorentz spaces and their importance with respect to classical and quantum electrodynamics 690--704 Gerald Kaiser Phase-space approach to relativistic quantum mechanics. III. Quantization, relativity, localization and gauge freedom . . . . . . . . . . . . . . . . 705--714 Christopher C. Bernido and Akira Inomata Path integrals with a periodic constraint: The Aharonov--Bohm effect 715--718 A. J. Bracken and H. I. Leemon A new set of coherent states for the isotropic harmonic oscillator: coherent, angular momentum states . . . . . . . . 719--732 R. Müller and H. J. W. Müller-Kirsten Iteration of single- and two-channel Schrödinger equations . . . . . . . . . . 733--749 Andreas Wiesler Derivation of ``Bethe's hypothesis'' from the quantum inverse scattering transformation for the nonlinear Schrödinger equation . . . . . . . . . . 750--753 Francisco M. Fernández and Eduardo A. Castro Hypervirial relations and orthogonalization conditions . . . . . . 754--756 Hiroshi Kuratsuji and Yutaka Mizobuchi A semiclassical treatment of path integrals for the spin system . . . . . 757--764 Steven M. Moore Semiclassical approximations at positive temperatures in stochastic physics . . . 765--769 Guy A. Battle and Lon Rosen On the infinite volume limit of the strongly coupled Yukawa$_2$ model . . . 770--776 Mark S. Swanson The path integral formulation of the dynamical map . . . . . . . . . . . . . 777--784 Henry H. K. Tang and Jan S. Vaagen Bipolar expansion of tensor fields: Recurrence relations and analytic construction of form factors . . . . . . 785--793 John R. Fanchi $4$-space formulation of field equations for multicomponent eigenfunctions . . . 794--797 Wayne Polyzou Interior dynamics in the unified connected reaction theory of Polyzou and Redish . . . . . . . . . . . . . . . . . 798--802 Robert Geroch and Jeffrey Winicour Linkages in general relativity . . . . . 803--812 Theodore Frankel and Gregory J. Galloway Energy density and spatial curvature in general relativity . . . . . . . . . . . 813--817 M. Ludvigsen and E. T. Newman and K. P. Tod Asymptotically flat ${\cal H}$-spaces 818--823 A. Banerjee and N. O. Santos Static charged perfect fluid in a conformally flat spacetime . . . . . . . 824--826 P. S. Letelier and R. Machado Self-graviting [-gravitating] anisotropic fluids with plane symmetry 827--829 Gaetano Moschetti Homothetic solutions of Einstein's equations and shock waves . . . . . . . 830--834 G. Marmo and E. J. Saletan and A. Simoni and F. Zaccaria Liouville dynamics and Poisson brackets 835--842 H. A. M. Daniëls Passivity and equilibrium for classical Hamiltonian systems . . . . . . . . . . 843--846 R. Sanchez and N. J. McCormick General solutions to inverse transport problems . . . . . . . . . . . . . . . . 847--855 Edward W. Larsen and Thomas W. Mullikin Linear transport in an exponential atmosphere . . . . . . . . . . . . . . . 856--861 R. J. McKellar Local gauge field theory formalism . . . 862--869 A. Cant The role of noncompact Lie algebras in relativistic wave equations. I . . . . . 870--877 A. Cant The role of noncompact Lie algebras in relativistic wave equations. II . . . . 878--882 D. Bollé and T. A. Osborn Sum rules in classical scattering . . . 883--892 S. R. Singh Converging lower bounds to atomic binding energies . . . . . . . . . . . . 893--896 P. Hillion and S. Quinnez Thermal blooming calculations with analytical diffraction approximated expressions . . . . . . . . . . . . . . 897--907 W. A. Beyer and G. M. Wing and A. Migliori Analysis of a nonlinear integral equation arising in the study of the magnetic field in the critical state model of superconductivity . . . . . . . 908--913 J. Jedrzejewski and A. Verbeure On the spontaneous magnetic order in the Hubbard model . . . . . . . . . . . . . 914--915 Shoon K. Kim Erratum: ``A new method of matrix transformations. II. General theory of matrix diagonalizations via reduced characteristic equations and its application to angular momentum coupling'', [J. Math. Phys. \bf 20 (1979), no. 11, 2159--2167; MR 81j:15015b] . . . . . . . . . . . . . . 916--916
F. Calogero Matrices, differential operators, and polynomials . . . . . . . . . . . . . . 919--934 M. K. F. Wong and Hsin Yang Yeh Explicit evaluation of the representation functions of ${\rm IU}(n)$ . . . . . . . . . . . . . . . . 935--938 Alice Rogers Super Lie groups: global topology and local structure . . . . . . . . . . . . 939--945 Debabrata Basu and D. Mitra The Lorentz group in the oscillator realization. III. The group ${\rm SO}(3,\,1)$ . . . . . . . . . . . . . . 946--953 Richard Beals Partial-range completeness and existence of solutions to two-way diffusion equations . . . . . . . . . . . . . . . 954--960 M. Omote and M. Wadati Bäcklund transformations for the Ernst equation . . . . . . . . . . . . . . . . 961--964 Jérôme Jp. Leon Inverse scattering connections . . . . . 965--969 W.-H. Steeb and W. Erig and W. Strampp Symmetries and the Dirac equation . . . 970--973 G. Epifanio and C. Trapani Some spectral properties in algebras of unbounded operators . . . . . . . . . . 974--978 Yasuo Matsushita On Euler characteristics of compact Einstein $4$-manifolds of metric signature $(++--)$ . . . . . . . . . . . 979--982 Patrick L. Nash On the substructure of the classical observables $x^{\alpha}$, $p_{\alpha}$, and $J^{\alpha\beta}$ . . . . . . . . . 983--987 Robert H. Gowdy Geometrical spacetime perturbation theory: Regular higher order structures 988--994 Hirohisa Ishikawa Note on Finslerian relativity . . . . . 995--1004 Walter A. Strauss and Luis Vázquez Existence of localized solutions for certain model field theories . . . . . . 1005--1009 Kunio Yasue Quantum mechanics and stochastic control theory . . . . . . . . . . . . . . . . . 1010--1020 Alain J. Phares and Robert J. Meier, Jr. A multidimensional extension of the combinatorics function technique. I. Linear and homogeneous partial difference equations . . . . . . . . . . 1021--1029 Alain J. Phares A multidimensional extension of the combinatorics function technique. II. Linear and inhomogeneous partial difference equations . . . . . . . . . . 1030--1032 V. F. Kovalenko and M. A. Perel\cprimemuter and Ya. A. Semenov Schrödinger operators with $L^{l / 2}_w(\mathbb{R}^l)$-potentials . . . . . 1033--1044 U. Das Variable-phase approach to off-shell scattering by nonlocal potentials . . . 1045--1046 I. A. Sakmar Bound on the diffraction peak for the spin $0$--spin $1/2$ case . . . . . . . 1047--1050 Isidore Hauser and Frederick J. Ernst Proof of a Geroch conjecture . . . . . . 1051--1063 C. Martin Pereira Nonglobal proof of the thin-sandwich conjecture . . . . . . . . . . . . . . . 1064--1074 A. Banerjee and N. O. Santos Conformally flat static space--time in Brans--Dicke theory . . . . . . . . . . 1075--1080 James L. Anderson and Ronald E. Kates Boundary conditions for zero-rest-mass fields in curved space--time: A regularity theorem . . . . . . . . . . . 1081--1083 Dennis B. Creamer and H. B. Thacker and David Wilkinson Statistical mechanics of an exactly integrable system . . . . . . . . . . . 1084--1089 M. Boon and J. Zak Amplitudes on von Neumann lattices . . . 1090--1099 M. Flato and C. Fronsdal Quantum field theory of singletons. The Rac . . . . . . . . . . . . . . . . . . 1100--1105 W\lodzimierz Garczy\'nski and Jerzy Stelmach Quasicontinual approach to a field theory on a lattice: General theory . . 1106--1113 M. L. Laursen and M. A. Samuel The $n$-bubble diagram contribution to $g - 2$ . . . . . . . . . . . . . . . . 1114--1126 Shimon Coen Inverse scattering of the permittivity and permeability profiles of a plane stratified medium . . . . . . . . . . . 1127--1129 Moshe Tur and Mark J. Beran Propagation of the fourth-order coherence function in an anisotropic random medium . . . . . . . . . . . . . 1130--1136 J.-P. Antoine Erratum: ``Partial inner product spaces. III. Compatibility relations revisited'', [J. Math. Phys. \bf 21 (1980), no. 2, 268--279; MR 81g:46032] 1137--1137 I. Aviram and S. Goshen Erratum: ``A multigroup criticality condition for a space-independent multiplying assembly via the Chapman--Kolmogorov equation'', [J. Math. Phys. \bf 21, 1897 (1980)] . . . . 1137--1137
R. Dirl On the irreducibility of projective corepresentations --- Application to double Shubnikov point groups . . . . . 1139--1143 M. F. Soto, Jr. and R. Mirman Objects for the symmetric group . . . . 1144--1148 A. Baha Balantekin and Itzhak Bars Dimension and character formulas for Lie supergroups . . . . . . . . . . . . . . 1149--1162 Robert Hermann Infeld--Hull factorization, Galois--Picard--Vessiot theory for differential operators . . . . . . . . . 1163--1167 Robert Hermann Isomonodromy as a curvature-zero condition . . . . . . . . . . . . . . . 1168--1169 Allan P. Fordy and John Gibbons Factorization of operators. II . . . . . 1170--1175 D. J. Kaup The lump solutions and the Bäcklund transformation for the three-dimensional three-wave resonant interaction . . . . 1176--1181 W. D. Heiss Power series expansion for a crossing-symmetric vertex function . . . 1182--1185 Tetsuo Morikawa and Y. J. I'Haya Construction of orthonormal vector sets for atoms and molecules by means of recursive variation . . . . . . . . . . 1186--1189 Nanny Fröman and Per Olof Fröman Comments on: ``Higher order modified potentials for the effective phase integral approximation'', [J. Math. Phys. \bf 20 (1979), no. 1, 83--85; MR 80f:81031 ] by Edward R. Floyd . . . . . 1190--1191 G. Németh and Á. Ág and Gy. Páris Two-sided Padé approximations for the plasma dispersion function . . . . . . . 1192--1195 Ernst Breitenberger and Robert D. Mueller The elastic pendulum: A nonlinear paradigm . . . . . . . . . . . . . . . . 1196--1210 Satoshi Ikeda On the conservation laws in the theory of fields in Finsler spaces . . . . . . 1211--1214 Satoshi Ikeda On the theory of fields in Finsler spaces . . . . . . . . . . . . . . . . . 1215--1218 A. Munier and J. R. Burgan and M. Feix and E. Fijalkow Schrödinger equation with time-dependent boundary conditions . . . . . . . . . . 1219--1223 Yoel Tikochinsky Exact propagators for multidimensional quadratic Hamiltonians --- Initial-value approach . . . . . . . . . . . . . . . . 1224--1228 O. Brander High-energy behavior of phase shifts for scattering from singular potentials . . 1229--1235 P. Kundu Multipole expansion of stationary asymptotically flat vacuum metrics in general relativity . . . . . . . . . . . 1236--1242 G. M. Akolia and P. S. Joshi and U. D. Vyas On almost causality . . . . . . . . . . 1243--1247 B. Lukács and Z. Perjés and Á. Sebestyén Null Killing vectors . . . . . . . . . . 1248--1253 Basilis C. Xanthopoulos Exterior spacetimes for rotating stars 1254--1259 R. B. McQuistan Exact composite nearest neighbor degeneracies for one-dimensional lattice spaces . . . . . . . . . . . . . . . . . 1260--1263 George A. Baker, Jr. and Daniel Bessis Asymptotic decay of correlations in the spin-$1/2$ Ising model . . . . . . . . . 1264--1266 Mihail Mintchev and Emilio d'Emilio On the reconstruction of the physical Hilbert spaces for quantum field theories with indefinite metric . . . . 1267--1271 Piotr Garbaczewski On quantum solitons and their classical relatives. II. ``Fermion-boson reciprocity'' and classical vs. quantum problem for the sine-Gordon system . . . 1272--1279 Henry F. Ahner Dynamically variable internal symmetries 1280--1282 M. A. Rodríguez and M. Lorente Bargmann--Wigner equations: Symmetries of multispinors and equations of motion 1283--1288 Igor Szczyrba On the mass operators for multiquark systems . . . . . . . . . . . . . . . . 1289--1298 J. M. Combes and M. Hoffmann-Ostenhof and T. Hoffmann-Ostenhof Asymptotics of atomic ground states: The relation between the ground state of helium and the ground state of He$^+$ 1299--1305 Ricardo Ramirez and Miguel Orszag Exact solution of the Dicke model for the interaction of one atom with the electromagnetic field . . . . . . . . . 1306--1310 Nagayoshi Morita and Nobuaki Kumagai The expansion of cylindrical fiber modes in a spherical coordinate . . . . . . . 1311--1316 H. Richard Leuchtag A family of differential equations arising from multi-ion electrodiffusion 1317--1320 Frederick W. King Integral inequalities for optical constants . . . . . . . . . . . . . . . 1321--1323 Lee Lindblom Some properties of static general relativistic stellar models. II . . . . 1324--1326
R. R. Whitehead Comments on a paper: ``Continuum calculus. IV. The Laplace transform method in the evaluation of the Feynman path integrals with a Gaussian measure and applications in quantum mechanics'', [J. Math. Phys. \bf 21 (1980), no. 5, 1055--1069; MR 81f:81018 ] by L. L. Lee 1329--1329 A. D. Kennedy Clifford algebras in $2 \omega$ dimensions . . . . . . . . . . . . . . . 1330--1337 M. Moshinsky and T. H. Seligman On the structure of phase space . . . . 1338--1344 F. Bayen and C. Fronsdal Quantization on the sphere . . . . . . . 1345--1349 C. Garola and L. Solombrino Irreducible linear-antilinear representations and internal symmetries 1350--1358 Jeffrey S. Geronimo Matrix orthogonal polynomials on the unit circle . . . . . . . . . . . . . . 1359--1365 Edward H. Kerner Universal formats for nonlinear ordinary differential systems . . . . . . . . . . 1366--1371 Ph. Blanchard and M. Sirugue Treatment of some singular potentials by change of variables in Wiener integrals 1372--1376 Robert C. Costen Jump conditions for fields that have infinite, integrable singularities at an interface . . . . . . . . . . . . . . . 1377--1385 Françoise Mathot Distributionlike representations of $* $-algebras . . . . . . . . . . . . . . . 1386--1389 Dipankar Ray A class of solutions of Calapso--Guichard equations . . . . . . 1390--1392 Metin Gürses and Yavuz Nutku New nonlinear evolution equations from surface theory . . . . . . . . . . . . . 1393--1398 D. R. Lehman and William C. Parke and L. C. Maximon Numerical evaluation of integrals containing a spherical Bessel function by product integration . . . . . . . . . 1399--1413 S. Hojman and H. Harleston Equivalent Lagrangians: Multidimensional case . . . . . . . . . . . . . . . . . . 1414--1419 R. Vilela Mendes and J. Taborda Duarte Decomposition of vector fields and mixed dynamics . . . . . . . . . . . . . . . . 1420--1422 H. E. De Meyer and G. Vanden Berghe An alternative derivation of transition amplitudes for time-dependent harmonic oscillators . . . . . . . . . . . . . . 1423--1424 V. Aldaya and J. A. de Azcárraga Symmetries of the Schrödinger bundle . . 1425--1427 C. K. Au and Y. Aharonov Bound state perturbation theory for the one-space and one-time dimension Klein--Gordon equation . . . . . . . . . 1428--1432 Kalman Kalikstein Formulation of variational principles via Lagrange multipliers . . . . . . . . 1433--1437 I. A. Sakmar Integrated rotational parameter as a constraint for the variational lower bound of the diffraction peak . . . . . 1438--1442 Gareth Williams A discussion of the relation ``closer than'' within simple regions of curved space--time . . . . . . . . . . . . . . 1443--1444 R. L. Agacy and L. M. Clendenning On the analysis of the gravitational field by reduction of the Weyl tensor to canonical form: Algebraically general case . . . . . . . . . . . . . . . . . . 1445--1451 Bonnie D. Miller Vacuum counterexamples to the cosmic censorship hypothesis . . . . . . . . . 1452--1456 W. E. Couch Solutions to wave equations on black hole geometries . . . . . . . . . . . . 1457--1462 Edward W. Larsen Linear transport in nonhomogeneous media. I . . . . . . . . . . . . . . . . 1463--1466 John F. Cyranski Entropy in classical and quantum physics 1467--1478 Yves Brihaye Yang--Mills classical solutions with a remaining ${\rm U}(1)$ invariance . . . 1479--1481 C. Quesne Matrix elements of operators in symmetrical ${\rm U}(6) \supseteq {\rm U}(3) \supseteq {\rm U}(2) \supseteq {\rm U}(1)$ and ${\rm U}(6) \supseteq {\rm SU}(3) \supseteq {\rm SO}(3) \supseteq {\rm SO}(2)$ basis . . . . . . 1482--1496 Robert D. Small Paraxial self-trapped beams in nonlinear optics . . . . . . . . . . . . . . . . . 1497--1503 Oktay Sinano\uglu $1$- and $2$-topology of reaction networks . . . . . . . . . . . . . . . . 1504--1512 Kay R. Pechenick and Jeffrey M. Cohen Inverse scattering --- exact solution of the Gel'fand--Levitan equation . . . . . 1513--1516
C. S. Sharma and U. Egele Some properties of the operator algebra generated by Hodge's star and the exterior derivative . . . . . . . . . . 1519--1520 J. W. F. Valle Fermionic coherent states in a Fock superspace . . . . . . . . . . . . . . . 1521--1525 M. Moshinsky and T. H. Seligman Canonical transformations relating the oscillator and Coulomb problems and their relevance for collective motions 1526--1535 A. Bovier and M. Lüling and D. Wyler Representations and Clebsch--Gordan coefficients of $Z$-metacyclic groups 1536--1542 A. Bovier and M. Lüling and D. Wyler Finite subgroups of ${\rm SU}(3)$ . . . 1543--1547 José F. Cariñena and Mariano Santander Semiunitary projective representations of the complete Galilei group . . . . . 1548--1558 M. K. F. Wong and Hsin Yang Yeh A unified treatment of the representation functions of ${\rm SO}(n,\,1)$, ${\rm SO}(n + 1)$, and ${\rm ISO}(n)$ . . . . . . . . . . . . . 1559--1565 W. Heidenreich Tensor products of positive energy representations of $\tilde{\rm SO}(3,2)$ and $\tilde{\rm SO}(4,2)$ . . . . . . . 1566--1574 John P. Boyd Sturm--Liouville eigenproblems with an interior pole . . . . . . . . . . . . . 1575--1590 C. D. Luning and W. L. Perry Convergence of Berryman's iterative method for some Emden--Fowler equations 1591--1595 Marcel Coz A direct study of a Marchenko fundamental equation with centripetal potential . . . . . . . . . . . . . . . 1596--1607 Akira Nakamura Chain of the Bäcklund transformation for the KdV equation . . . . . . . . . . . . 1608--1613 Gordon N. Fleming A limit on the variation of bounded positive operators . . . . . . . . . . . 1614--1618 Peter Pfeifer Adjoints of nondensely defined Hilbert space operators . . . . . . . . . . . . 1619--1622 G. C. Pomraning The criticality problem for an exponential atmosphere . . . . . . . . . 1623--1625 M. Lutzky Conservation laws and discrete symmetries in classical mechanics . . . 1626--1627 Toshihiro Iwai On reduction of the four-dimensional harmonic oscillator . . . . . . . . . . 1628--1632 Toshihiro Iwai On a ``conformal'' Kepler problem and its reduction . . . . . . . . . . . . . 1633--1639 Donald E. Fahnline Classification of orbits of Fokker's time-asymmetric relativistic two-body problem . . . . . . . . . . . . . . . . 1640--1646 Norbert N. Bojarski Inverse scattering inverse source theory 1647--1650 M. Gadella and E. Santos A generalized Weyl correspondence: Applications . . . . . . . . . . . . . . 1651--1659 Stanly Steinberg and Kurt Bernardo Wolf Invariant inner products on spaces of solutions of the Klein--Gordon and Helmholtz equations . . . . . . . . . . 1660--1663 G. A. Goldin and R. Menikoff and D. H. Sharp Representations of a local current algebra in nonsimply connected space and the Aharonov--Bohm effect . . . . . . . 1664--1668 Francisco M. Fernández and Eduardo A. Castro Hypervirial calculation of energy eigenvalues of a bounded centrally located harmonic oscillator . . . . . . 1669--1671 J. W. Evans The mathematical structure of arrangement channel quantum mechanics 1672--1686 Z. Haba Fluctuations of $P(\varphi)$ random fields . . . . . . . . . . . . . . . . . 1687--1691 Daniel C. Mattis and Bill Sutherland Strange solutions to field theories in one spatial dimension . . . . . . . . . 1692--1695 J. Schendel and J. Winicour Restrictions on relativistically rotating fluids . . . . . . . . . . . . 1696--1702 Riccardo Giachetti and Riccardo Ricci and Emanuele Sorace Hamiltonian formulation for the gauge theory of the gravitational coupling . . 1703--1710 R. Debever and R. G. McLenaghan Orthogonal transitivity, invertibility, and null geodesic separability in type $D$ electrovac solutions of Einstein's field equations with cosmological constant . . . . . . . . . . . . . . . . 1711--1726 Michael C. Moody and John R. Ray On the application of energy conditions and algebraic classification in general relativity . . . . . . . . . . . . . . . 1727--1735 J. D. Gegenberg and A. Das An exact stationary solution of the combined Einstein--Maxwell--Klein--Gordon equations . . . . . . . . . . . . . . . 1736--1739 C. Marchioro and A. Pellegrinotti and M. Pulvirenti On the dynamics of infinite anharmonic systems . . . . . . . . . . . . . . . . 1740--1745 A. Maltz and E. E. Mola Pair site occupation probability for one-dimensional array of dumbbells . . . 1746--1748 Richard R. Hampton Distributional and regulator limits for circuit breaker regularized Feynman amplitudes . . . . . . . . . . . . . . . 1749--1758 Jorge Krause Radiation gauge covariance . . . . . . . 1759--1766 M. Quirós and F. J. de Urríes and J. Hoyos and M. L. Mazón and E. Rodríguez Geometrical structure of Faddeev--Popov fields and invariance properties of gauge theories . . . . . . . . . . . . . 1767--1774 L. Hlavatý and J. Niederle Field equations invariant under indecomposable representations of the Lorentz group . . . . . . . . . . . . . 1775--1780 Amitabha Sen On the existence of neutrino ``zero-modes'' in vacuum spacetimes . . 1781--1786 C. Gilain and D. Levy A new integral equation for summing Feynman graph series ($\varphi^3$ ladder graph case) . . . . . . . . . . . . . . 1787--1809 A. Baha Balantekin and Itzhak Bars Representations of supergroups . . . . . 1810--1818 Gerald Rosen Incompressible fluid turbulence at large Reynolds numbers: Theoretical basis for the t$^{-1}$ decay law and the form of the longitudinal correlation function 1819--1823 Tommaso Ruggeri and Alberto Strumia Convex covariant entropy density, symmetric conservative form, and shock waves in relativistic magnetohydrodynamics . . . . . . . . . . 1824--1827 William A. Hiscock On black holes in magnetic universes . . 1828--1833
I. A. Batalin Quasigroup construction and first class constraints . . . . . . . . . . . . . . 1837--1850 F. Berdjis A criterion for completeness of Casimir operators . . . . . . . . . . . . . . . 1851--1856 F. Berdjis and E. Beslmüller Casimir operators for $F_4$, $E_6$, $E_7$, and $E_8$ . . . . . . . . . . . . 1857--1860 C. Daskaloyannis The analytical properties of the off-shell $T$ matrix for infinite rank nonlocal separable potentials . . . . . 1861--1866 Tassos Bountis and Robert H. G. Helleman On the stability of periodic orbits of two-dimensional mappings . . . . . . . . 1867--1877 Gerald H. Katzin and Jack Levine Geodesic first integrals with explicit path-parameter dependence in Riemannian space--times . . . . . . . . . . . . . . 1878--1891 R. Percacci Global definition of nonlinear sigma model and some consequences . . . . . . 1892--1895 Sergio Hojman and Luis F. Urrutia On the inverse problem of the calculus of variations . . . . . . . . . . . . . 1896--1903 R. S. Kaushal and H. J. Korsch Dynamical Noether invariants for time-dependent nonlinear systems . . . . 1904--1908 Richard L. Weaver and Yih Hsing Pao Dispersion relations for linear wave propagation in homogeneous and inhomogeneous media . . . . . . . . . . 1909--1918 Nikos Salingaros Electromagnetism and the holomorphic properties of spacetime . . . . . . . . 1919--1925 Wiktor Szczyrba A Hamiltonian structure of the interacting gravitational and matter fields . . . . . . . . . . . . . . . . . 1926--1943 Bruce Nelson and Benny Sheeks Path integration for time-dependent metrics . . . . . . . . . . . . . . . . 1944--1947 Thomas P. Mitchell Dynamical symmetries of the Schrödinger equation . . . . . . . . . . . . . . . . 1948--1951 Marco Maioli Exponential perturbations of the harmonic oscillator . . . . . . . . . . 1952--1958 D. Rodney Truax Symmetry of time-dependent Schrödinger equations. I. A classification of time-dependent potentials by their maximal kinematical algebras . . . . . . 1959--1964 K. L. Kowalski and Wayne N. Polyzou and Edward F. Redish Partition combinatorics and multiparticle scattering theory . . . . 1965--1982 R. N. Kesarwani and Y. P. Varshni Eigenvalues of an anharmonic oscillator 1983--1989 J. S. Mashford A nonmanifold theory of space--time . . 1990--1993 David K. Monroe Local transverse-traceless tensor operators in general relativity . . . . 1994--2000 Colber G. Oliveira Weyl tensors for asymmetric complex curvatures . . . . . . . . . . . . . . . 2001--2005 P. Kundu On the analyticity of stationary gravitational fields at spatial infinity 2006--2011 Anne Magnon-Ashtekar Thermal fluctuations in quantum gravity: A semiclassical description . . . . . . 2012--2016 M. K. Fung Validity of the Bethe--Yang hypothesis in the delta-function interaction problem . . . . . . . . . . . . . . . . 2017--2019 V. A. Malyshev and B. Tirozzi Renormalization group convergence for small perturbations of Gaussian random fields with slowly decaying correlations 2020--2025 C. N. Ktorides Diagonalizability of the longitudinal sector of the functional integral in massive ${\rm SU}(2)$ Yang--Mills theories via topological contributions 2026--2033 Eckehard W. Mielke Toward exact solutions of the nonlinear Heisenberg--Pauli--Weyl spinor equation 2034--2039 R. O. Fulp and Paul Sommers and L. K. Norris Algebraically special Yang--Mills solutions without sources . . . . . . . 2040--2054 Hiroaki Arisue and Toshiaki Fujiwara and Takuo Inoue and Kaku Ogawa Generalized Schrödinger representation and its application to gauge field theories . . . . . . . . . . . . . . . . 2055--2059 A. T. Ogielski and J. Sobczyk Path integral quantization of the supersymmetric model of the Dirac particle . . . . . . . . . . . . . . . . 2060--2065 Nguy\cftilen V\uan Hiêu Decomposition of the natural representation of the ${\rm U}(2)$ color charge algebra in the three-quark sector 2066--2068 P. Mitra Higgs multiplets in the adjoint representation of ${\rm SU}(N)$ . . . . 2069--2072 R. H. Ott Propagation in a tropospheric duct with a single-step discontinuity in the refractive index in the direction of propagation . . . . . . . . . . . . . . 2073--2079 Eliezer Hameiri Spectral estimates, stability conditions, and the rotating screw-pinch 2080--2088
Yehiel Ilamed and Nikos Salingaros Algebras with three anticommuting elements. I. Spinors and quaternions . . 2091--2095 Nikos Salingaros Algebras with three anticommuting elements. II. Two algebras over a singular field . . . . . . . . . . . . . 2096--2100 Shoon K. Kim A unified theory of the point groups and their general irreducible representations . . . . . . . . . . . . 2101--2107 Anton Bovier and Daniel Wyler On the parametrization of certain finite groups and their representations . . . . 2108--2112 J. D. Newmarch and R. M. Golding The Racah algebra for groups with time reversal symmetry. II . . . . . . . . . 2113--2119 C. Bretin and J. P. Gazeau Generalized Bessel series and multiplicity problem in complex semisimple Lie algebra theory . . . . . 2120--2126 Tchavdar D. Palev Canonical realizations of Lie superalgebras: Ladder representations of the Lie superalgebra ${\rm A}(m, n)$ . . 2127--2131 Bruce Nelson and Benny Sheeks Fredholm determinants associated with Wiener integrals . . . . . . . . . . . . 2132--2136 Tomasz B\le\'nski Modified singular perturbation method for a stiff system of linear evolution equations . . . . . . . . . . . . . . . 2137--2143 David Elworthy and Aubrey Truman Classical mechanics, the diffusion (heat) equation and the Schrödinger equation on a Riemannian manifold . . . 2144--2166 K. N. Srinivasa Rao and D. Saroja and A. V. Gopala Rao On rotations in a pseudo-Euclidean space and proper Lorentz transformations . . . 2167--2179 M. R. Gupta and Jayanti Ray Extension of inverse scattering method to nonlinear evolution equation in nonuniform medium . . . . . . . . . . . 2180--2183 Bradley Plohr The behavior at infinity of isotropic vortices and monopoles . . . . . . . . . 2184--2190 Roger G. Newton Inverse scattering. III. Three dimensions, continued . . . . . . . . . 2191--2200 Masao Furukawa A new direct proof of the expansion of a Coulomb-distorted plane wave in Coulomb-distorted spherical waves . . . 2201--2202 Robert Hermann Algebraic and geometric structure of linear filters and scattering systems. I 2203--2207 G. Semenoff and H. Matsumoto and H. Umezawa A perturbative look at the dynamics of extended systems in quantum field theory 2208--2222 J. J. Ferrando and J. Olivert Incompressibility in relativistic continuous media . . . . . . . . . . . . 2223--2227 Robert J. Finkelstein and Jaegu Kim Classical solutions of the equations of supergravity . . . . . . . . . . . . . . 2228--2234 K. D. Krori and T. Chaudhury and R. Bhattacharjee Charged Demianski metric . . . . . . . . 2235--2236 A. K. Raychaudhuri and S. K. Saha Viscous fluid interpretation of electromagnetic fields. I . . . . . . . 2237--2239 Garry Ludwig Space--times with geodesic, shear-free, twist-free, nonexpanding rays. II . . . 2240--2244 N. Van den Bergh The Palatini variational principle for the general Bergmann--Wagoner--Nordtvedt theory of gravitation . . . . . . . . . 2245--2248 Noboru Takimoto Coherent frequency modulation in Gaussian stochastic processes . . . . . 2249--2257 Edward B. Manoukian Generalized decoupling theorem in quantum field theory . . . . . . . . . . 2258--2262 S. Barr and A. Zee Electric charge is vectorlike . . . . . 2263--2268 L. Bonora and A. de Pantz and P. Pasti Some applications of Postnikov systems in gauge theories . . . . . . . . . . . 2269--2271 Dominic G. B. Edelen The linear integral equations associated with any antiexact solution of the Yang--Mills free field equations . . . . 2272--2275 K. E. Eriksson and N. Svartholm and B. S. Skagerstam On invariant group integrals in lattice QCD . . . . . . . . . . . . . . . . . . 2276--2278 E. Kyriakopoulos Minkowski space Yang--Mills fields from solutions of equations in the three-dimensional Euclidean space . . . 2279--2282 A. Cant Invariant connections and magnetic monopoles . . . . . . . . . . . . . . . 2283--2288 Y. S. Kim and Marilyn E. Noz Symplectic formulation of relativistic quantum mechanics . . . . . . . . . . . 2289--2293 R. Jagannathan and R. Vasudevan Boson, para-boson, and boson-fermion representations of some graded Lie algebras . . . . . . . . . . . . . . . . 2294--2299 D. K. Ross Plane waves and topology . . . . . . . . 2300--2302 Shoon K. Kim A new method of constructing the symmetry coordinates of molecular vibrations based on the correspondence theorem . . . . . . . . . . . . . . . . 2303--2306 Levere Hostler Quantum field theory of particles of indefinite mass. II. An electromagnetic model . . . . . . . . . . . . . . . . . 2307--2316 P. Hillion and S. Quinnez Analytical solutions of geometric optics with an approximation of diffraction . . 2317--2325 G. Vanden Berghe and H. E. De Meyer Shift operator techniques for the classification of multipole-phonon states. VIII. ${\rm R}(5)\downarrow{\rm SU}(2) \otimes {\rm SU}(2)$ reduction for obtaining quadrupole $O^0_l$ eigenvalues . . . . . . . . . . . . . . 2326--2331 G. Vanden Berghe and H. E. De Meyer and J. Van der Jeugt Shift operator techniques for the classification of multipole-phonon states. IX. Properties of nonscalar ${\rm R}(3)$ product operators in the ${\rm G}_2$ group . . . . . . . . . . . 2332--2337 Shimon Coen The inverse problem of the shear modulus and density profiles of a layered earth --- torsional vibration data . . . . . . 2338--2341 B. DeFacio and H. E. Moses Erratum: ``The Gel'fand--Levitan equation can give simple examples of non-self-adjoint operators with complete eigenfunctions and spectral representations. I. Ghosts and resonances'', [J. Math. Phys. \bf 21 (1980), no. 7, 1716--1723; MR 81m:81053] 2342--2342
Peter M. Alberti and Armin Uhlmann A note on stochastic dynamics in the state space of a commutative $C^* $-algebra . . . . . . . . . . . . . . . 2345--2351 J. Patera and R. T. Sharp On the triangle anomaly number of ${\rm SU}(n)$ representations . . . . . . . . 2352--2356 C. Earp Wigner $9$$j$ symbols and the product group . . . . . . . . . . . . . . . . . 2357--2359 H. E. De Meyer and G. Vanden Berghe and J. W. B. Hughes Nonscalar extension of shift operator techniques for ${\rm SU}(3)$ in an ${\rm O}(3)$ basis. I. Theory . . . . . . . . 2360--2365 H. E. De Meyer and G. Vanden Berghe and J. W. B. Hughes Nonscalar extension of shift operator techniques for ${\rm SU}(3)$ in an ${\rm O}(3)$ basis. II. Applications . . . . . 2366--2371 Mitchell D. Adams Lorentz and ${\rm SU}(2) \otimes {\rm U}(N)$ analysis of the Lie algebra ${\rm sp}(4 N; r) [{\rm gl}(4 N; r)]$ for any integer $N \geq 1$ . . . . . . . . . . . 2372--2375 M. D. Gould Wigner coefficients for a semisimple Lie group and the matrix elements of the ${\rm O}(n)$ generators . . . . . . . . 2376--2388 N. Giovannini Classical and quantal systems of imprimitivity . . . . . . . . . . . . . 2389--2396 N. Giovannini State spaces for classical and quantal, relativistic and nonrelativistic elementary particles . . . . . . . . . . 2397--2403 P. Kasperkovitz and G. Kahl Noncomplex representations and their relation to antiunitary symmetry . . . . 2404--2416 P. Kasperkovitz Representation theory of compact groups over fields of characteristic zero . . . 2417--2426 Metin Demiralp and N. Abdülbaki Baykara Analytic evaluation of certain zeroth order Coulombic hyperangular interaction integrals . . . . . . . . . . . . . . . 2427--2432 M. Weinert Solution of Poisson's equation: Beyond Ewald-type methods . . . . . . . . . . . 2433--2439 G. H. Derrick Linear equations invariant under arbitrary coordinate changes . . . . . . 2440--2446 P. Kaliappan and M. Lakshmanan Similarity solutions for the Ernst equations with electromagnetic fields 2447--2451 M. van den Berg Bounds on Green's functions of second-order differential equations . . 2452--2455 Akira Nakamura Decay mode solution of the two-dimensional KdV equation and the generalized Bäcklund transformation . . . 2456--2462 M. Bruschi and O. Ragnisco and D. Levi Evolution equations associated with the discrete analog of the matrix Schrödinger spectral problem solvable by the inverse spectral transform . . . . . . . . . . . 2463--2471 G. Auberson and G. Mennessier Some properties of Borel summable functions . . . . . . . . . . . . . . . 2472--2481 H. van Haeringen and L. P. Kok The Coulomb unitarity relation and some series of products of three Legendre functions . . . . . . . . . . . . . . . 2482--2483 H. Krivine and J. Treiner An expansion of the moments of powers of a Fermi distribution . . . . . . . . . . 2484--2485 K. N. Joshi and B. S. Rajput Irreducible representations of the complex rotation group in terms of the axis and angles of rotations . . . . . . 2486--2488 J.-P. Antoine and W. Karwowski Interpolation theory and refinement of nested Hilbert spaces . . . . . . . . . 2489--2496 L. Martínez Alonso and F. Guil Guerrero Modified Hamiltonian systems and canonical transformations arising from the relationship between generalized Zakharov--Shabat and energy-dependent Schrödinger operators . . . . . . . . . . 2497--2503 W. Sarlet and J. R. Ray Classification scheme for two-dimensional Ermakov-type systems and generalizations . . . . . . . . . . . . 2504--2511 Peter Collas Equivalent potentials in classical mechanics . . . . . . . . . . . . . . . 2512--2517 D. V. Chudnovsky and G. V. Chudnovsky Bäcklund transformations connecting different isospectral deformation equations . . . . . . . . . . . . . . . 2518--2522 V. H. Weston Inverse problem for the reduced wave equation with fixed incident wave. II 2523--2529 Iwo Bia\lynicki-Birula and E. T. Newman and J. Porter and J. Winicour and B. Lukács and Z. Perjés and Á. Sebestyén A note on helicity . . . . . . . . . . . 2530--2532 Antonio F. Rañada and Juan M. Usón Bound states of a classical charged nonlinear Dirac field in a Coulomb potential . . . . . . . . . . . . . . . 2533--2538 Asao Arai On a model of a harmonic oscillator coupled to a quantized, massless, scalar field. I . . . . . . . . . . . . . . . . 2539--2548 Asao Arai On a model of a harmonic oscillator coupled to a quantized, massless, scalar field. II . . . . . . . . . . . . . . . 2549--2552 S. Gudder and J. Zerbe Generalized monotone convergence and Radon--Nikodým theorems . . . . . . . . . 2553--2561 Franklin E. Schroeck, Jr. A model of a quantum mechanical treatment of measurement with a physical interpretation . . . . . . . . . . . . . 2562--2572 Bruce R. Johnson An expansion for power-law wavefunctions 2573--2580 M. Jimbo and M. Kashiwara and T. Miwa Monodromy preserving deformation of ramified solutions to $(\Delta - m^2) u = 0$ . . . . . . . . . . . . . . . . . . 2581--2587 Mark Davidson Stochastic quantization of the electromagnetic field . . . . . . . . . 2588--2593 P. Sanz and J. Sañudo and J. Sesma Trajectories of the $S$-matrix poles in the complex wavenumber plane . . . . . . 2594--2597 Robert Alan Coleman and Herbert Korte Spacetime $G$ structures and their prolongations . . . . . . . . . . . . . 2598--2611 Sriram Ramaswamy and Amitabha Sen Dual-mass in general relativity . . . . 2612--2619 C. B. G. McIntosh and J. M. Foyster and A. W.-C. Lun The classification of the Ricci and Pleba\'nski tensors in general relativity using Newman--Penrose formalism . . . . . . . . . . . . . . . 2620--2623 Christopher M. Cosgrove Bäcklund transformations in the Hauser--Ernst formalism for stationary axisymmetric spacetimes . . . . . . . . 2624--2639 Karel Kucha\vr General relativity: Dynamics without symmetry . . . . . . . . . . . . . . . . 2640--2654 A. García Díaz and J. F. Pleba\'nski All nontwisting $N$'s with cosmological constant . . . . . . . . . . . . . . . . 2655--2658 Robert M. Wald and Ping Yip On the existence of simultaneous synchronous coordinates in spacetimes with spacelike singularities . . . . . . 2659--2665 B. O. J. Tupper The equivalence of electromagnetic fields and viscous fluids in general relativity . . . . . . . . . . . . . . . 2666--2673 Carl Schaer A generalization of the concept of spacetime . . . . . . . . . . . . . . . 2674--2677 Chee-Seng Lim Transformation modified singular spherical integrals for an arbitrarily time-dependent charged particle in a crystal . . . . . . . . . . . . . . . . 2678--2688 P. F. González-Díaz Analytical solution for the change of Raman transitions quantum statistics . . 2689--2691 Gregory A. Kriegsmann Linear wave conversion in a warm, unmagnetized, collisionless plasma . . . 2692--2698 Marcelo J. Rebouças and J. Ademir S. de Lima Time-dependent, finite, rotating universes . . . . . . . . . . . . . . . 2699--2703 D. Atkinson and J. K. Drohm and P. W. Johnson and K. Stam Nonperturbative confinement in quantum chromodynamics. I. Study of an approximate equation of Mandelstam . . . 2704--2712 M. Iyanaga Generalization of Stokes theorem and pure gauge fields . . . . . . . . . . . 2713--2715 B. L. Michielsen and G. C. Herman and A. T. de Hoop and D. de Zutter Three-dimensional relativistic scattering of electromagnetic waves by an object in uniform translational motion . . . . . . . . . . . . . . . . . 2716--2722
H. H. Chen and Felix Lee Numerical representation and identification of graphs . . . . . . . . 2727--2731 R. Gaskell and G. Rosensteel and R. T. Sharp ${\rm Sp}(6)$ states in an ${\rm SU}(3) \times {\rm U}(1)$ basis . . . . . . . . 2732--2735 R. Gaskell and R. T. Sharp Generating functions for $G_2$ characters and subgroup branching rules 2736--2739 M. Marcu and A. Regev and V. Rittenberg The global symmetries of spin systems defined on abelian groups. I . . . . . . 2740--2752 M. Marcu and V. Rittenberg The global symmetries of spin systems defined on abelian groups. II . . . . . 2753--2758 Roberto Cianci On generalized torsion tensor fields and the reduced fiber bundle . . . . . . . . 2759--2761 Bruno Gruber and Anatoli U. Klimyk Representations of the groups ${\rm GL}(n,\,{\bf R})$ and ${\rm SU}(n)$ in an ${\rm SO}(n)$ basis . . . . . . . . . 2762--2769 J. McKay and J. Patera and R. T. Sharp Second and fourth indices of plethysms 2770--2774 J. W. B. Hughes Irreducible representations of the central extension of ${\rm Sl}(2) \wedge T_2$ . . . . . . . . . . . . . . . . . . 2775--2779 Naruyoshi Asano and Yusuke Kato Non-self-adjoint Zakharov--Shabat operator with a potential of the finite asymptotic values. I. Direct spectral and scattering problems . . . . . . . . 2780--2793 Dan G. Cacuci Sensitivity theory for nonlinear systems. I. Nonlinear functional analysis approach . . . . . . . . . . . 2794--2802 Dan G. Cacuci Sensitivity theory for nonlinear systems. II. Extensions to additional classes of responses . . . . . . . . . . 2803--2812 A. Böhm Resonance poles and Gamow vectors in the rigged Hilbert space formulation of quantum mechanics . . . . . . . . . . . 2813--2823 K. M. Case and A. M. Roos Perturbed Hamiltonian systems . . . . . 2824--2830 Satoshi Ikeda On the covariant differential of spin direction in the Finslerian deformation theory of ferromagnetic substances . . . 2831--2834 Sabás Alarcón Gutiérrez and Alan L. Dudley and Jerzy F. Plebañski Signals and discontinuities in general relativistic nonlinear electrodynamics 2835--2848 M. A. Abdel-Raouf Partitioning lower bounds for Bubnov--Galerkin's eigenvalues . . . . . 2849--2853 Wayne Polyzou Construction of $(J J^*)^{-1}$ in the Chandler--Gibson reaction theory . . . . 2854--2857 J. W. Evans and D. K. Hoffman Faddeev's equations in differential form: Completeness of physical and spurious solutions and spectral properties . . . . . . . . . . . . . . . 2858--2871 A. W. Sáenz Quantum-mechanical scattering by impenetrable periodic surfaces . . . . . 2872--2884 Abhay Ashtekar Radiative degrees of freedom of the gravitational field in exact general relativity . . . . . . . . . . . . . . . 2885--2895 G. H. Derrick On a completely symmetric choice of space--time coordinates . . . . . . . . 2896--2902 Takeo Nishigori Memory function approach to nonlinear deterministic systems: An exact linear equation . . . . . . . . . . . . . . . . 2903--2909 J. Messer On the gravitational phase transition in the Thomas--Fermi model . . . . . . . . 2910--2917 Ph. de Smedt and G. Stragier The KMS condition and regularity for the ideal Bose gas . . . . . . . . . . . . . 2918--2920 W. A. Majewski Time development of Bose systems . . . . 2921--2925 B. H. Lavenda and E. Santamato The kinetic analog of Boltzmann's principle . . . . . . . . . . . . . . . 2926--2933 R. J. McKellar The uniqueness of gravity as a Poincaré or Lorentz gauge theory . . . . . . . . 2934--2942 Francisco Antonio Doria Quasi-abelian and fully non-abelian gauge field copies: A classification . . 2943--2951 Jan T. \Lopusza\'nski Democracy of internal symmetries in supersymmetrical quantum field theory 2952--2956 Patrick L. Nash On a new Bose--Fermi mixing symmetry . . 2957--2960 Thirumala Raya Halemane A statistical approach to perturbation theory and inverse-energy-weighted sum rules . . . . . . . . . . . . . . . . . 2961--2967 Siddhartha Sen A calculation of the Casimir force on a circular boundary . . . . . . . . . . . 2968--2973 G. R. Sutton Application of a stochastic waveguide propagation model to ocean acoustics . . 2974--2976 S. R. Vatsya On approximating the solutions and critical points of some nonlinear phenomena . . . . . . . . . . . . . . . 2977--2982 Gerald Rosen Inequalities in isotropic homogeneous turbulence theory . . . . . . . . . . . 2983--2985 M. Peyrard Dynamic polarizability of the double quadratic and multiquadratic chains with anharmonic coupling . . . . . . . . . . 2986--2995 George L. Hall Electrostatic structural transitions in a Gaussian Wigner solid . . . . . . . . 2996--3001 Gert Roepstorff The Peierls--Griffiths argument for disordered Ising systems . . . . . . . . 3002--3005 S. K. Bose and E. Esteban A null tetrad analysis of the Ernst metric . . . . . . . . . . . . . . . . . 3006--3009 R. O. Fulp and Paul Sommers and L. K. Norris Erratum: ``Algebraically special Yang--Mills solutions without sources'', [J. Math. Phys. \bf 22, 2040 (1981)] . . 3010--3010 H. E. Moses Erratum: ``A kernel of Gel'fand--Levitan type for the three-dimensional Schrödinger equation'', [J. Math. Phys. \bf 21 (1980), no. 1, 83--89; MR 81a:81023] . . . . . . . . . . . . . . . 3010--3010 M. F. Soto, Jr. and R. Mirman Addendum: ``Objects for the symmetric group'', [J. Math. Phys. \bf 22, 1144 (1981)] . . . . . . . . . . . . . . . . 3010--3010
Nikos Salingaros On the classification of Clifford algebras and their relation to spinors in $n$ dimensions . . . . . . . . . . . 1--7 Susumu Okubo Modified fourth-order Casimir invariants and indices for simple Lie algebras . . 8--20 Edward Malec Gribov ambiguities from the bifurcation theory viewpoint . . . . . . . . . . . . 21--23 Ya. A. Iosilevskii Lippmann--Schwinger equations for a scalar macroscopic field in an anisotropic stratified medium . . . . . 24--38 G. Epifanio and C. Trapani Some topics in pre-Hilbert space . . . . 39--42 D. Rodney Truax Symmetry of time-dependent Schrödinger equations. II. Exact solutions for the equation $\{\partial_{x x} + 2 i \partial_t - 2 g_2(t) x^2 - 2 g_1(t) x - 2 g_0(t) \} \Psi (x, t) = 0$ . . . . . . 43--54 Steven Robbins Statistics with number operator $C C^*$ 55--63 R. E. Crandall and Mary Hall Reno Ground state energy bounds for potentials $|x|^\nu$ . . . . . . . . . . 64--70 Chanchal K. Majumdar and S. Banerjee The three magnon bound-state equation in one dimension . . . . . . . . . . . . . 71--73 F. Gesztesy On the structure of Coulomb-type scattering amplitudes . . . . . . . . . 74--82 Hashim A. Yamani The equivalence of the Feshbach and $J$-matrix methods . . . . . . . . . . . 83--86 Paul Terry The asymptotic form of the continuum wavefunctions and redundant poles in the Heisenberg condition . . . . . . . . . . 87--91 R. N. Kesarwani and Y. P. Varshni The quantum pendulum in the WKBJ approximation . . . . . . . . . . . . . 92--95 D. G. Retzloff and B. DeFacio and P. W. Dennis A new mathematical formulation of accelerated observers in general relativity. I . . . . . . . . . . . . . 96--104 D. G. Retzloff and B. DeFacio and P. W. Dennis A new mathematical formulation of accelerated observers in general relativity. II . . . . . . . . . . . . . 105--108 John L. Friedman and Steven Mayer Vacuum handles carrying angular momentum; electrovac handles carrying net charge . . . . . . . . . . . . . . . 109--115 Stephanie A. Sonnleitner and J. D. Finley III The form of Killing vectors in expanding ${\cal H} {\cal H}$ spaces . . . . . . . 116--122 Alberto García D. and Jerzy F. Pleba\'nski An exceptional type $D$ shearing twisting electrovac with $\lambda$ . . . 123--125 K. D. Krori and B. B. Paul A Schwarzschild-like interior solution for charged spheres . . . . . . . . . . 126--127 T. Bradfield and R. Kantowski Jordan--Kaluza--Klein type unified theories of gauge and gravity fields . . 128--131 Mark Davidson Stochastic quantization of the linearized gravitational field . . . . . 132--137 D. Isaacson The continuum limit of a classical $3$-component, one-dimensional Heisenberg model is Brownian motion on the surface of a sphere . . . . . . . . 138--140 James Kowall and H. M. Fried A cluster expansion in field theory . . 141--144 W.-H. Steeb and W. Erig and W. Strampp Similarity solutions of nonlinear Dirac equations and conserved currents . . . . 145--153 B. Talukdar and N. Mallick and M. Kundu and R. N. Panigrahi $T$ matrix for Coulomb-nuclear admixtures . . . . . . . . . . . . . . . 154--155 Jean-Pierre Gazeau Four Euclidean conformal group approach to the multiphoton processes in the H-atom . . . . . . . . . . . . . . . . . 156--164 H. Ralph Lewis and P. G. L. Leach Exact invariants for a class of time-dependent nonlinear Hamiltonian systems . . . . . . . . . . . . . . . . 165--175 Jonas Larsson Current responses of first and second order in a collisionless plasma. I. Stationary plasma . . . . . . . . . . . 176--182 Jonas Larsson Current responses of first and second order in a collisionless plasma. II. Three-wave interaction . . . . . . . . . 183--187
Debabrata Basu and Kurt Bernardo Wolf The unitary irreducible representations of ${\rm SL}(2,\,{\bf R})$ in all subgroup reductions . . . . . . . . . . 189--205 B. R. Sitaram and K. C. Tripathy Geometric quantization and representations of semisimple Lie groups: ${\rm Spin}(2,\,1)$ and ${\rm Spin}(2,\,2)$ . . . . . . . . . . . . . 206--210 F. Guil Guerrero The Riccati equation and Hamiltonian systems . . . . . . . . . . . . . . . . 211--216 F. Guil Guerrero Factorization of operators and completely integrable Hamiltonian systems . . . . . . . . . . . . . . . . 217--226 John R. Urani and Marilyn H. Kemp A global isometry approach to accelerating observers in flat space--time . . . . . . . . . . . . . . 227--230 R. Ab\lamowicz and Z. Oziewicz and J. Rzewuski Clifford algebra approach to twistors 231--242 Janusz Adamowski and Bernd Gerlach and Hajo Leschke Explicit evaluation of certain Gaussian functional integrals arising in problems of statistical physics . . . . . . . . . 243--249 Robert J. Rubin and George H. Weiss Random walks on lattices. The problem of visits to a set of points revisited . . 250--253 F. M. Fernández and A. Mesón and E. A. Castro Hypervirial calculation of integrals involving Bessel functions . . . . . . . 254--255 D. Dominici and J. Gomis ``Poincaré--Cartan integral invariant and canonical transformations for singular Lagrangians'': An addendum, [J. Math. Phys. \bf 21 (1980), no. 8, 2124--2130; MR 81k:70013] . . . . . . . . . . . . . 256--257 M. Jaulent and C. Jean Solution of a Schrödinger inverse scattering problem with a polynomial spectral dependence in the potential . . 258--266 S. Rosendorff Generalized second-order Coulomb phase shift functions . . . . . . . . . . . . 267--271 S. Kloster and A. Das Pre-atlas manifolds and coordinate-free general relativity . . . . . . . . . . . 272--275 Gabriel Lugo Structure of asymptotic twistor space 276--282 S. Persides Timelike infinity . . . . . . . . . . . 283--288 S. Persides A unified formulation of timelike, null and spatial infinity . . . . . . . . . . 289--292 J. M. Nevin Electromagnetic energy tensors and the Lorentz equation of motion for fields with electric and magnetic charge distributions . . . . . . . . . . . . . 293--295 Ulrich Steiger and Ronald F. Fox Coupled translational and rotational diffusion in liquids . . . . . . . . . . 296--309 M. Gmitro and A. A. Ovchinnikova Two variable relativistic tensor harmonics . . . . . . . . . . . . . . . 310--314 D. G. Swanson A $4$-vector generalization of the sine-Gordon equation . . . . . . . . . . 315--317 M. Charbonneau and K. M. van Vliet and P. Vasilopoulos Linear response theory revisited. III. One-body response formulas and generalized Boltzmann equations . . . . 318--336 D. B. Litvin Tensor fields on crystals . . . . . . . 337--344 R. A. Coleman and H. Korte Erratum: ``Jet bundles and path structures'', [J. Math. Phys. \bf 21 (1980), no. 6, 1340--1351; MR 82b:83050] 345--345
Adam M. Bincer Mickelsson lowering operators for the symplectic group . . . . . . . . . . . . 347--349 Ji\vrí Blank and Miloslav Havlí\vcek and Pavel Exner and Wolfgang Lassner Boson-fermion representations of Lie superalgebras: the example of ${\rm osp}(1,\,2)$ . . . . . . . . . . . . . . 350--353 A. Cant Lie-algebraic properties of infinite-dimensional wave equations . . 354--356 H. M. Srivastava Remarks on certain dual series equations involving the Konhauser biorthogonal polynomials . . . . . . . . . . . . . . 357--357 Benno Fuchssteiner and Walter Oevel The bi-Hamiltonian structure of some nonlinear fifth- and seventh-order differential equations and recursion formulas for their symmetries and conserved covariants . . . . . . . . . . 358--363 B. A. Kupershmidt Singular symmetries of integrable curves and surfaces . . . . . . . . . . . . . . 364--366 H. J. W. Müller-Kirsten and L. K. Sharma Recurrence relations for the coefficients of perturbation expansions 367--372 H. T. Nieh and M. L. Yan An identity in Riemann--Cartan geometry 373--374 John P. Boyd Theta functions, Gaussian series, and spatially periodic solutions of the Korteweg--de Vries equation . . . . . . 375--387 P. Mitra String mechanics based on $2$-forms . . 388--391 K. M. Case and A. M. Roos Sine--Gordon and modified Korteweg--de Vries charges . . . . . . . . . . . . . 392--395 Robert J. Krueger Inverse problems for nonabsorbing media with discontinuous material properties 396--404 Ph. Combe and R. Hòegh-Krohn and R. Rodriguez and M. Sirugue and M. Sirugue-Collin Feynman path integral and Poisson processes with piecewise classical paths 405--411 Augustine C. Chen Theoretical basis for Coulomb matrix elements in the oscillator representation . . . . . . . . . . . . . 412--416 Akira Nakamura Simple multiple explode-decay mode solutions of a two-dimensional nonlinear Schrödinger equation . . . . . . . . . . 417--420 Bengt R. Karlsson A combinatoric result related to the $N$-body problem . . . . . . . . . . . . 421--422 John R. Urani and Marilyn H. Kemp A generalization of the Dirac equation to accelerating reference frames . . . . 423--424 John R. Letaw and Jonathan D. Pfautsch The stationary coordinate systems in flat spacetime . . . . . . . . . . . . . 425--431 Robert Geroch and Can Bin Liang and Robert M. Wald Singular boundaries of space--times . . 432--435 C. B. G. McIntosh and W. D. Halford The Riemann tensor, the metric tensor, and curvature collineations in general relativity . . . . . . . . . . . . . . . 436--441 Piotr Garbaczewski Quantization of spinor fields. II. Meaning of ``bosonization'' in $1 + 1$ and $1 + 3$ dimensions . . . . . . . . . 442--450 Bengt E. W. Nilsson Reduction of the super phase space for a massless Dirac particle . . . . . . . . 451--455 P. Kaliappan and M. Lakshmanan Connection between the infinite sequence of Lie--Bäcklund symmetries of the Korteweg--de Vries and sine-Gordon equations . . . . . . . . . . . . . . . 456--459 E. W. Laedke and K. H. Spatschek Complementary energy principles in dissipative fluids . . . . . . . . . . . 460--463 M. Howard Lee Long-range order in the spin van der Waals model . . . . . . . . . . . . . . 464--471
A. Antillón and T. H. Seligman Explicit expressions for double Gel'fand states . . . . . . . . . . . . . . . . . 473--480 B. R. Sitaram and K. C. Tripathy Geometric quantization and UIRs of semisimple Lie groups. II. Discrete series . . . . . . . . . . . . . . . . . 481--483 B. R. Sitaram and K. C. Tripathy Geometric quantization and UIRs of semisimple Lie groups. III. Principal and supplementary series . . . . . . . . 484--485 A. Baha Balantekin Anomalies and eigenvalues of Casimir operators for Lie groups and supergroups 486--489 J. Patera and C. Rousseau and D. Schlomiuk Dimensions of orbits and strata in complex and real classical Lie algebras 490--494 Michel Fliess and Françoise Lamnabhi-Lagarrigue Application of a new functional expansion to the cubic anharmonic oscillator . . . . . . . . . . . . . . . 495--502 James L. Reid and John R. Ray Nonlinear superposition, higher-order nonlinear equations, and classical linear invariants . . . . . . . . . . . 503--509 I. L. Verbitski\uì On one method of solving the Helmholtz equation. II . . . . . . . . . . . . . . 510--516 J. Harnad and P. Winternitz Pseudopotentials and Lie symmetries for the generalized nonlinear Schrödinger equation . . . . . . . . . . . . . . . . 517--525 E. E. Mola Exact recursion relation for pseudobidimensional arrays of dumbbells 526--530 Y. F. Chang and M. Tabor and J. Weiss Analytic structure of the Hénon--Heiles Hamiltonian in integrable and nonintegrable regimes . . . . . . . . . 531--538 Yves Elskens and David Speiser Classical mechanics of nonspherical bodies. I. Binary collisions in two dimensions . . . . . . . . . . . . . . . 539--546 Yves Elskens and David Speiser Classical mechanics of nonspherical bodies. II. Boltzmann equation and $H$-theorem in two dimensions . . . . . 547--551 Gerald H. Katzin and Jack Levine Time-dependent quadratic constants of motion, symmetries, and orbit equations for classical particle dynamical systems with time-dependent Kepler potentials 552--563 Y. Kodama and M. J. Ablowitz and J. Satsuma Direct and inverse scattering problems of the nonlinear intermediate long wave equation . . . . . . . . . . . . . . . . 564--576 J. Corones and B. DeFacio and R. J. Krueger Parabolic approximations to the time-independent elastic wave equation 577--586 Michael P. Strand and R. Stephen Berry Group representations in the Liouville representation and the algebraic approach . . . . . . . . . . . . . . . . 587--593 Roger G. Newton Inverse scattering. IV. Three dimensions: generalized Marchenko construction with bound states, and generalized Gel'fand--Levitan equations 594--604 I. A. Sakmar Maximum of the spin-flip cross section from unitarity and three constraints . . 605--610 Robert Geroch Building things in general relativity 611--614 Christopher M. Cosgrove Relationship between the inverse scattering techniques of Belinski\uì--Zakharov and Hauser--Ernst in general relativity . . . . . . . . . 615--633 J. C. McDow and J. W. Moffat Consistency of the Cauchy initial value problem in a nonsymmetric theory of gravitation . . . . . . . . . . . . . . 634--636 K. D. Krori and D. R. Bhattacharjee Kerr-like metric in Brans--Dicke theory 637--638 G. Turchetti On the structure of the generalized Tjon--Wu equations . . . . . . . . . . . 639--645 M. Courbage Mathematical problems of irreversible statistical mechanics for quantum systems. I: Analytic continuation of the collision and destruction operators by spectral deformation method . . . . . . 646--651 M. Courbage Mathematical problems of irreversible statistical mechanics for quantum systems. II: On the singularities of $(\Psi(z) - z)^{-1}$ and the pseudo-Markovian equation. Application to Lee model . . . . . . . . . . . . . . 652--658 U. Cattaneo Densities of covariant observables . . . 659--664 D. P. Datta and S. Mukherjee Regge trajectories in confining potentials . . . . . . . . . . . . . . . 665--668 Philip J. Holmes and Jerrold E. Marsden Melnikov's method and Arnol\cprimed diffusion for perturbations of integrable Hamiltonian systems . . . . . 669--675 Gerald Rosen Global theorems for boundary-free viscous incompressible fluid flows of finite energy . . . . . . . . . . . . . 676--679 Robert Geroch and James B. Hartle Distorted black holes . . . . . . . . . 680--692 Roger G. Newton Erratum: ``Inverse scattering. II. Three dimensions'', [J. Math. Phys. \bf 21 (1980), no. 7, 1698--1715; MR 81m:81066b] . . . . . . . . . . . . . . 693--693 Roger G. Newton Erratum: ``Inverse Scattering. III. Three dimensions, continued'', [J. Math. Phys. \bf 22, 2191 (1981)] . . . . . . . 693--693 Robert M. Wald and Ping Yip Erratum: ``On the existence of simultaneous synchronous coordinates in spacetimes with spacelike singularities'', [J. Math. Phys. \bf 22, 2659 (1981)] . . . . . . . . . . . . . . 693--693
J. D. Newmarch and R. M. Golding The character table for the corepresentations of magnetic groups . . 695--704 J. Patera and C. Rousseau Complex orthogonal and symplectic matrices depending on parameters . . . . 705--714 Helmut Kröger and Rainer Perne A theorem on $A$-proper mappings and its application in scattering theory . . . . 715--719 A. J. E. M. Janssen Bargmann transform, Zak transform, and coherent states . . . . . . . . . . . . 720--731 D. J. Rowe and A. Ryman Valleys and fall lines on a Riemannian manifold . . . . . . . . . . . . . . . . 732--735 A. Z. Capri and M. Kobayashi A mechanical model with constraints . . 736--741 Robert G. Littlejohn Hamiltonian perturbation theory in noncanonical coordinates . . . . . . . . 742--747 G. J. Weir Electromagnetic multipole propagation in a homogeneous conducting wholespace . . 748--752 Pierre Claverie and Francisco Soto Nonrecurrence of the stochastic process for the hydrogen atom problem in stochastic electrodynamics . . . . . . . 753--759 Guy A. Battle III Pseudoscalar interaction of coupled quantum-mechanical oscillators with independent Fermi systems . . . . . . . 760--779 L. K. Sharma and V. P. Iyer and Sheilly Mehta and S. V. Kulkarni and Jyoti Choubey Solutions of the wave equation for superposed potentials with application to charmonium spectroscopy . . . . . . . 780--789 Brian Bourgeois Quantum mechanical scattering theory for potentials of the form $V(r) = (\sin r) / r^\beta, 1/3 < \beta \leq 1/2$ . . . . 790--797 O. Zohni Generalized completeness relations in the theory of resonant scattering . . . 798--802 R. N. Kesarwani and Y. P. Varshni Eigenvalues of an anharmonic oscillator. II . . . . . . . . . . . . . . . . . . . 803--809 Oscar Reula Existence theorem for solutions of Witten's equation and nonnegativity of total mass . . . . . . . . . . . . . . . 810--814 Edward W. Larsen and G. C. Pomraning and V. C. Badham Linear transport in nonhomogeneous media. II . . . . . . . . . . . . . . . 815--821 Tetz Yoshimura Unrenormalized Schwinger--Dyson equations and dynamical mass generation 822--829 Marc Henneaux Remarks on spacetime symmetries and nonabelian gauge fields . . . . . . . . 830--833 Eve Kovacs ${\rm SU}(3)$ wave solutions . . . . . . 834--838 L. Bonora and P. Pasti and M. Tonin Supermanifolds and BRS transformations 839--845 Alan Cooper and Joel Feldman and Lon Rosen Higher Legendre transforms and their relationship to Bethe--Salpeter kernels and $r$-field projectors . . . . . . . . 846--868 D. K. Ross The holonomy group and spontaneous symmetry breaking . . . . . . . . . . . 869--872 M. Quirós and J. Ramírez Mittelbrunn and E. Rodríguez On the topological meaning of magnetic charge quantization . . . . . . . . . . 873--877 J. Deenen and C. Quesne Dynamical group of microscopic collective states. I. One-dimensional case . . . . . . . . . . . . . . . . . . 878--889 Anna R. Bruss The eikonal equation: some results applicable to computer vision . . . . . 890--896 Dale M. Grimes Biconical receiving antenna . . . . . . 897--914 Norman Bleistein and Jack K. Cohen Erratum: ``Nonuniqueness in the inverse source problem in acoustics and electromagnetics'', [J. Math. Phys. \bf 18 (1977), no. 2, 194--201; MR \bf 55 #11812] . . . . . . . . . . . . . . . . 915--915 G. A. Kriegsmann Erratum: ``Linear wave conversion in a warm, unmagnetized, collisionless plasma'', [J. Math. Phys. \bf 22, 2692 (1981)] . . . . . . . . . . . . . . . . 915--915
Jeffrey S. Geronimo An upper bound on the number of eigenvalues of an infinite-dimensional Jacobi matrix . . . . . . . . . . . . . 917--921 R. Chatterjee and T. Lulek Permutational properties of the generalized Clebsch--Gordan coefficients 922--927 Jin Quan Chen and Mei Juan Gao A new approach to permutation group representation . . . . . . . . . . . . . 928--943 M. Baake and B. Gemünden and R. Oedingen Structure and representations of the symmetry group of the four-dimensional cube . . . . . . . . . . . . . . . . . . 944--953 I. Inaba and T. Maekawa and T. Yamamoto Infinite-dimensional representations of the graded Lie algebra $({\rm Sp}(4)\colon4)$. Representation of the para-Bose operators with real order of quantization . . . . . . . . . . . . . . 954--963 H. van Haeringen A family of sums of products of Legendre functions . . . . . . . . . . . . . . . 964--966 P. Csavinszky Variational calculation of the multipole potential from an arbitrary localized charge distribution . . . . . . . . . . 967--968 Louis M. Pecora A nonstandard infinite-dimensional vector space approach to Gaussian functional measures . . . . . . . . . . 969--982 James G. Berryman and Charles J. Holland Asymptotic behavior of the nonlinear diffusion equation $n_t = (n^{-1} n_x)_x$ . . . . . . . . . . . . . . . . 983--987 H. L. Berk and William McCay Nevins and K. V. Roberts New Stokes' line in WKB theory . . . . . 988--1002 E. Behnam Some more developments on operators in Kre\uìn space. The exponential map . . . 1003--1010 J. M. Luttinger A new method for the asymptotic evaluation of a class of path integrals 1011--1016 Lech Papie\.z Stochastic optimal control and quantum mechanics . . . . . . . . . . . . . . . 1017--1019 L. M. Morato On the dynamics of diffusions and the related general electromagnetic potentials . . . . . . . . . . . . . . . 1020--1024 Muchere C. Russ and C. A. Hollingsworth Properties of three-dimensional Cartesian tensors. I. Some properties of irreducible tensors . . . . . . . . . . 1025--1027 Muchere C. Russ and C. A. Hollingsworth Properties of three-dimensional Cartesian tensors. II. Arbitrarily oriented tensors expressed in generalized spherical functions. Ranks through $4$ . . . . . . . . . . . . . . 1028--1030 C. A. Hollingsworth and Muchere C. Russ Properties of three-dimensional Cartesian tensors. III. Concerning tensor averages . . . . . . . . . . . . 1031--1036 Craig R. Holt Construction of new integrable Hamiltonians in two degrees of freedom 1037--1046 Egon Marx and Daniel Maystre Dyadic Green functions for the time-dependent wave equation . . . . . . 1047--1056 Egon Marx Single integral equation for wave scattering . . . . . . . . . . . . . . . 1057--1065 A. S. Fokas and R. L. Anderson On the use of isospectral eigenvalue problems for obtaining hereditary symmetries for Hamiltonian systems . . . 1066--1073 John F. Cyranski Quantum theory as a probability theory on Hilbert space . . . . . . . . . . . . 1074--1077 Alexander Bach and Thomas Wenning A probabilistic formulation of quantum theory. II . . . . . . . . . . . . . . . 1078--1081 T. V. Huynh Invariant *-quantization associated with the affine group . . . . . . . . . . . . 1082--1087 Toshihiro Iwai The symmetry group of the harmonic oscillator and its reduction . . . . . . 1088--1092 Toshihiro Iwai Quantization of the conformal Kepler problem and its application to the hydrogen atom . . . . . . . . . . . . . 1093--1099 Tchavdar D. Palev Para-Bose and para-Fermi operators as generators of orthosymplectic Lie superalgebras . . . . . . . . . . . . . 1100--1102 Francisco M. Fernández and Eduardo A. Castro Hypervirial-perturbational treatment of the bounded hydrogen atom . . . . . . . 1103--1111 A. G. Ramm Variational principles for resonances. II . . . . . . . . . . . . . . . . . . . 1112--1114 A. W. Sáenz Scattering by periodic surfaces . . . . 1115--1122 A. G. Ramm Convergence of the $T$-matrix approach to scattering theory . . . . . . . . . . 1123--1125 C. P. Boyer and J. D. Finley III Killing vectors in self-dual, Euclidean Einstein spaces . . . . . . . . . . . . 1126--1130 R. K. Dodd and H. C. Morris Linear deformation problems for the Ernst equation . . . . . . . . . . . . . 1131--1136 Robert T. Jantzen Spinor sources in cosmology . . . . . . 1137--1146 K. P. Tod Self-dual Kerr--Schild metrics and null Maxwell fields . . . . . . . . . . . . . 1147--1148 C. B. G. McIntosh and E. H. van Leeuwen Spacetimes admitting a vector field whose inner product with the Riemann tensor is zero . . . . . . . . . . . . . 1149--1152 R. R. Birss The metric dependence of four-dimensional formulations of electromagnetism . . . . . . . . . . . . 1153--1154 L. Garrido and J. Masoliver On a class of exact solutions to the Fokker--Planck equations . . . . . . . . 1155--1158 M. van den Berg On boson condensation into an infinite number of low-lying levels . . . . . . . 1159--1161 J. K. Percus Higher spin one-dimensional Ising lattice in arbitrary external field . . 1162--1167 W\lodzimierz Garczy\'nski and Jerzy Stelmach Quasicontinual representation of a field given on a finite lattice. Interpolation properties . . . . . . . . . . . . . . . 1168--1174 Patrício S. Letelier Soliton solutions for self-dual ${\rm SU}(2)$ gauge fields on Euclidean space 1175--1178 Levere C. Hostler An ${\rm SL}(2,\,{\bf C})$-invariant representation of the Dirac equation . . 1179--1184 L. K. Sharma and V. P. Iyer High-energy asymptotic expansion and Regge trajectories for the general even power potential in the Klein--Gordon equation with applications . . . . . . . 1185--1189 I. Sabba Stef\uanescu On the determination of $\pi N$ phase shifts from isospin constraints and fixed $t$ analyticity . . . . . . . . . 1190--1209 I. G. Koh and Y. D. Kim and Y. J. Park and C. H. Kim and Y. S. Kim Complete set of ${\rm SU}(5)$ monopole solutions . . . . . . . . . . . . . . . 1210--1212 Ronald L. Fante Scattering of electromagnetic waves from random media with multiple scattering included . . . . . . . . . . . . . . . . 1213--1222 H. E. De Meyer and G. Vanden Berghe and J. Van der Jeugt Shift operator techniques for the classification of multipole-photon states. X. $P^0_l$ eigenstate and eigenvalue determination in $G_2$ . . . 1223--1227 Mitsunobu Nakamura and Makoto Mizuno Bounds for effective conductivity of heterogeneous materials by the finite element method . . . . . . . . . . . . . 1228--1230 Peter Pfeifer Erratum: ``Adjoints of nondensely defined Hilbert space operators'', [J. Math. Phys. \bf 22, 1619 (1981)] . . . . 1231--1231 Nikos Salingaros Erratum: ``On the classification of Clifford algebras and their relation to spinors in $n$ dimensions'', [J. Math. Phys. 23, 1 (1982)] . . . . . . . . . . 1231--1231
C. R. Sarma Determination of basis for the irreducible representations of the unitary group for ${\rm U}(p + q) \downarrow {\rm U}(p) \otimes {\rm U}(q)$ . . . . . . . . . . . . . . . . . 1235--1238 A. Baha Balantekin and Itzhak Bars Branching rules for the supergroup ${\rm SU}(N / M)$ from those of ${\rm SU}(N + M)$ . . . . . . . . . . . . . . . . . . 1239--1247 M. Gregory Forest and David W. McLaughlin Spectral theory for the periodic sine-Gordon equation: A concrete viewpoint . . . . . . . . . . . . . . . 1248--1277 Barry S. Newberger New sum rule for products of Bessel functions with application to plasma physics . . . . . . . . . . . . . . . . 1278--1281 Robert Hermann Some algebraic, geometric, and system-theoretic properties of the Special Functions of mathematical physics . . . . . . . . . . . . . . . . 1282--1294 Elliot Fischer New similarity solutions for the Ernst equations with electromagnetic fields 1295--1296 Víctor Aldaya and José A. de Azcárraga Quantization as a consequence of the symmetry group: An approach to geometric quantization . . . . . . . . . . . . . . 1297--1305 Arthur Fine Joint distributions, quantum correlations, and commuting observables 1306--1310 M. Boiteux Theory of nonbijective canonical transformations in mechanics: Application to the Coulomb problem . . . 1311--1314 L. Pesquera and P. Claverie The quartic anharmonic oscillator in stochastic electrodynamics . . . . . . . 1315--1322 Virendra Singh and S. N. Biswas and K. Datta Continued fraction theory of the rotating harmonic oscillator . . . . . . 1323--1326 P. Truini and L. C. Biedenharn An ${\cal E}_6 \otimes {\cal U}(1)$ invariant quantum mechanics for a Jordan pair . . . . . . . . . . . . . . . . . . 1327--1345 R. Vaidyanathan Linear invariants of a time-dependent quantal oscillator . . . . . . . . . . . 1346--1348 J. F. Pleba\'nski and G. F. Torres del Castillo ${\cal H} {\cal H}$ spaces with an algebraically degenerate right side . . 1349--1352 O. I. Bogoyavlensky and G. Moschetti The investigation of some self-similar solutions of Einstein's equations . . . 1353--1358 Dong Sheng Guo and Frederick J. Ernst Electrovac generalization of Neugebauer's $N = 2$ solution of the Einstein vacuum field equations . . . . 1359--1363 J. Ibañez and J. L. Sanz New exact static solutions to Einstein's equations for spherically symmetric perfect fluid distributions . . . . . . 1364--1365 S. B. Dutta Choudhury and D. Bhattacharya Static gravitational fields in a general class of scalar-tensor theories . . . . 1366--1369 Robert Alicki Path integrals and stationary phase approximation for quantum dynamical semigroups. Quadratic systems . . . . . 1370--1375 C. E. Siewert and W. L. Dunn On inverse problems for plane-parallel media with nonuniform surface illumination . . . . . . . . . . . . . . 1376--1378 R. Schlafly A Chern number for gauge fields on ${\bf R}^4$ . . . . . . . . . . . . . . . . . 1379--1384 Shoshana Kamin and Philip Rosenau Nonlinear thermal evolution in an inhomogeneous medium . . . . . . . . . . 1385--1390
P. E. Desmier and R. T. Sharp and J. Patera Analytic ${\rm SU}(3)$ states in a finite subgroup basis . . . . . . . . . 1393--1398 Anatoli U. Klimyk and Bruno Gruber Structure and matrix elements of the degenerate series representations of ${\rm U}(p + q)$ and ${\rm U}(p,\,q)$ in a ${\rm U}(p) \times {\rm U}(q)$ basis 1399--1408 F. W. Lemire and J. Patera Congruence classes of finite representations of simple Lie superalgebra . . . . . . . . . . . . . . 1409--1414 R. Y. Levine and Y. Tomozawa Supersymmetry and Lie algebras . . . . . 1415--1421 Akira Nakamura General superposition of solitons and various ripplons of a two-dimensional nonlinear Schrödinger equation . . . . . 1422--1426 B. A. Kupershmidt Korteweg--de Vries surfaces and Bäcklund curves . . . . . . . . . . . . . . . . . 1427--1432 D. L. Jain and R. P. Kanwal Interior and exterior solutions for boundary value problems in composite elastic media. I. Two-dimensional problems . . . . . . . . . . . . . . . . 1433--1443 Anders Boström Time-dependent scattering by a bounded obstacle in three dimensions . . . . . . 1444--1450 M. Asorey and J. F. Cariñena and M. Paramio Quantum evolution as a parallel transport . . . . . . . . . . . . . . . 1451--1458 K. R. Parthasarathy and K. B. Sinha Feynman path integrals of operator-valued maps . . . . . . . . . . 1459--1462 Alberto García D. and Jerzy F. Pleba\'nski Solutions of type $D$ possessing a group with null orbits as contractions of the seven-parameter solution . . . . . . . . 1463--1465 José M. Cerveró Explicit solutions of the conformal scalar equations in arbitrary dimensions 1466--1470 C. P. Luehr and M. P. Rosenbaum Twistor bundles and gauge action principles of gravitation . . . . . . . 1471--1488 Udayan Mohanty Properties of Mayer cluster expansion 1489--1492 Z. Haba Continuity of sample paths and weak compactness of measures in Euclidean field theory . . . . . . . . . . . . . . 1493--1500 M. W. Kalinowski and M. Sewery\'nski and L. Szymanowski Comment on calculations of higher-order tadpoles and triangle vertex integral 1501--1503 J. Hoyos and M. Quirós and J. Ramírez Mittelbrunn and F. J. de Urríes Superfiber bundle structure of gauge theories with Faddeev--Popov fields . . 1504--1510 Birne Binegar Relativistic field theories in three dimensions . . . . . . . . . . . . . . . 1511--1517 L. Martínez Alonso The nonlinear Schrödinger equation as a Galilean-invariant dynamical system . . 1518--1523 V. Faber and A. B. White, Jr. and G. M. Wing An analysis of Taylor's theory of toroidal plasma relaxation . . . . . . . 1524--1537 N. O. Folland and Junaidah Osman Finite sum approximations to Brillouin zone integrals with symmetrized plane waves . . . . . . . . . . . . . . . . . 1538--1546 Yasuo Matsushita Erratum: ``On Euler characteristics of compact Einstein $4$-manifolds of metric signature $(++--)$'', [J. Math. Phys. 22 (1981), no. 5, 979--982; MR 82j:53106] 1547--1547 Marcelo J. Rebouças and J. Ademir S. de Lima Erratum: ``Time-dependent, finite, rotating universes'', [J. Math. Phys. \bf 22, 2699 (1981)] . . . . . . . . . . 1547--1547
Rhoda Berenson Molien generating functions, invariants and covariants of magnetic point groups 1551--1559 J. Bystricky and R. Gaskell and J. Patera and R. T. Sharp Generalized ${\rm SU}(2)$ spherical harmonics . . . . . . . . . . . . . . . 1560--1565 George Leibbrandt and Shein Shion Wang and Nader Zamani Bäcklund generated solutions of Liouville's equation and their graphical representations in three spatial dimensions . . . . . . . . . . . . . . . 1566--1572 Jan Rzewuski On the projections of representation spaces of the symmetry group on the Minkowski space . . . . . . . . . . . . 1573--1576 Kunio Yasue On a certain class of two-sided continuous local semimartingales: Toward a sample-wise characterization of the Nelson process . . . . . . . . . . . . . 1577--1583 K. Yamada and S. Shieh On Jacobi's decomposition of the motion of a heavy symmetrical top into the motions of two free triaxial tops . . . 1584--1588 F. Cantrijn Vector fields generating invariants for classical dissipative systems . . . . . 1589--1595 Marijke F. Augusteijn and Ernst Breitenberger Root parities and phase behavior in the slow-fluctuation technique . . . . . . . 1596--1609 Franco Gallone and Antonio Sparzani Structure results for the Segal quantization of Fermi systems . . . . . 1610--1616 John R. Faulkner Measurement systems and Jordan algebras 1617--1621 Metin Demiralp and N. Abdülbaki Baykara Upper and lower bounds to zeroth order Coulombic hyperangular interaction integrals . . . . . . . . . . . . . . . 1622--1627 R. K. Roychoudhury Mass dependence of Schrödinger wavefunctions for an exponential potential . . . . . . . . . . . . . . . 1628--1629 Charalampos A. Kolassis On the effect of space--time isometries on the neutrino field . . . . . . . . . 1630--1638 W. B. Bonnor and M. A. H. MacCallum The Melnick--Tabensky solutions have high symmetry . . . . . . . . . . . . . 1639--1640 P. H. Lim Manifestly covariant equations of motion for a particle in an external field . . 1641--1646 Karel Kucha\vr Conditional symmetries in parametrized field theories . . . . . . . . . . . . . 1647--1661 Christopher F. Chyba Time-dependent embeddings for Schwarzschild-like solutions to the gravitational field equations . . . . . 1662--1667 C. J. Isham and G. Kunstatter Spatial topology and Yang--Mills vacua 1668--1677 Ulrich R. Steiger and Ronald F. Fox Boson operator representation of Brownian motion . . . . . . . . . . . . 1678--1687 Barry D. Hughes and Michael F. Shlesinger Lattice dynamics, random walks, and nonintegral effective dimensionality . . 1688--1692 J. L. Jacquot and M. Umezawa Lorentz invariance of the extended object . . . . . . . . . . . . . . . . . 1693--1696 Peter Van Alstine and Horace Crater Scalar interactions of supersymmetric relativistic spinning particles . . . . 1697--1699 B. Talukdar and D. K. Ghosh and T. Sasakawa Coulomb-modified nuclear scattering. I 1700--1707 S. Prze\'zdziecki and W. Laprus On the representation of electromagnetic fields in gyrotropic media in terms of scalar Hertz potentials . . . . . . . . 1708--1712 John M. Jarem The pattern space factor and quality factor of cylindrical source antennas 1713--1716 M. Chen On the phase transition of the one-dimensional Percus--Yevick equation for an arbitrary potential of finite range . . . . . . . . . . . . . . . . . 1717--1722 Yìlmaz Akyìldìz Conservation laws for shallow water waves on a sloping beach . . . . . . . . 1723--1727 S. R. Vatsya On approximating the solutions of the Chandrasekhar $H$-equation . . . . . . . 1728--1731 J. L. Sanz Dynamical importance of vorticity and shear in the universe . . . . . . . . . 1732--1736 J.-P. Antoine and W. Karwowski Erratum: ``Interpolation theory and refinement of nested Hilbert spaces'', [J. Math. Phys. \bf 22, 2489 (1981)] . . 1737--1737 R. E. Crandall and Mary Hall Reno Erratum: ``Ground state energy bounds for potentials $|x|^\nu$'', [J. Math. Phys. 23 (1982), no. 1, 64--70; MR 82m:81021] . . . . . . . . . . . . . . . 1737--1737 R. V. Saraykar and N. E. Joshi Erratum: ``Linearization stability of Einstein equations coupled with self-gravitating scalar fields'', [J. Math. Phys. \bf 22 (1981), no. 2, 343--347; MR 82f:83010] . . . . . . . . 1738--1738
Robert T. Jantzen Generalized quaternions and spacetime symmetries . . . . . . . . . . . . . . . 1741--1746 W. M. Fairbairn and T. Fulton Some comments on finite subgroups of ${\rm SU}(3)$ . . . . . . . . . . . . . 1747--1748 Mircea Puta Some spectral properties of the Kostant complex . . . . . . . . . . . . . . . . 1749--1751 S. Ciulli and T. D. Spearman Analytic continuation from data points with unequal errors . . . . . . . . . . 1752--1764 H. E. Wilhelm Initial-boundary-value problem for diffusion of magnetic fields into conductors with external electromagnetic transients . . . . . . . . . . . . . . . 1765--1768 Francisco M. Fernández and Eduardo A. Castro Some comments about the tensor virial theorem and orthogonal linear transformations . . . . . . . . . . . . 1769--1770 M. D. Arthur and K. M. Case Gradient theorem for completely integrable Hamiltonian systems . . . . . 1771--1777 Tchavdar D. Palev Wigner approach to quantization. Noncanonical quantization of two particles interacting via a harmonic potential . . . . . . . . . . . . . . . 1778--1784 Gérard G. Emch Quantum and classical mechanics on homogeneous Riemannian manifolds . . . . 1785--1791 G. C. Ghirardi and A. Rimini and T. Weber Quantum evolution in the presence of additive conservation laws and the quantum theory of measurement . . . . . 1792--1796 John R. Klauder Constructing measures for spin-variable path integrals . . . . . . . . . . . . . 1797--1805 Ingrid Daubechies and John R. Klauder Constructing measures for path integrals 1806--1822 P. Benoist-Gueutal and M. L'Huillier Properties of solutions for $N$-body Yakubovski\uì-Faddeev equations . . . . . 1823--1834 H. M. M. Mansour and H. J. W. Müller-Kirsten Perturbative technique as an alternative to the WKB method applied to the double-well potential . . . . . . . . . 1835--1845 K. D. Krori and D. R. Bhattacharjee Demia\'nski-type metric in Brans--Dicke theory . . . . . . . . . . . . . . . . . 1846--1847 Hans Maassen On the invertibility of Mòller morphisms 1848--1851 Howard E. Haber and H. Arthur Weldon On the relativistic Bose--Einstein integrals . . . . . . . . . . . . . . . 1852--1858 V. C. Boffi and G. Spiga Rigorous iterated solutions to a nonlinear integral evolution problem in particle transport theory . . . . . . . 1859--1864 H. Ceccatto and A. Foussats and H. Giacomini and O. Zandron On the inconsistency of a photon creation mechanism in an expanding universe . . . . . . . . . . . . . . . . 1865--1872 Te Hai Yao On mapping approaches in axiomatic quantum field theory . . . . . . . . . . 1873--1880 P. J. M. Bongaarts Maxwell's equations in axiomatic quantum field theory. II. Covariant and noncovariant gauges . . . . . . . . . . 1881--1898 Alan Cooper and Joel Feldman and Lon Rosen The second Legendre transform for the weakly coupled $P(\varphi)_2$ model . . 1899--1916 D. Atkinson and P. W. Johnson and K. Stam Nonperturbative confinement in quantum chromodynamics. II. Mandelstam's gluon propagator . . . . . . . . . . . . . . . 1917--1924 A. J. Bracken and Barry Jessup Local conformal-invariance of the wave equation for finite-component fields. I. The conditions for invariance, and fully-reducible fields . . . . . . . . . 1925--1946 A. J. Bracken and Barry Jessup Local conformal-invariance of the wave equation for finite-component fields. II. Classification of relevant indecomposable fields . . . . . . . . . 1947--1952 Bryce S. DeWitt and Peter van Nieuwenhuizen Explicit construction of the exceptional superalgebras ${\rm F}(4)$ and ${\rm G}(3)$ . . . . . . . . . . . . . . . . . 1953--1963 O. P. S. Negi and B. S. Rajput Study of superluminal electromagnetic fields . . . . . . . . . . . . . . . . . 1964--1967 H. Ogata and J. Asai Finite-size effects on the relativistic electrons in a Coulomb field. I . . . . 1968--1978 D. B. Kerrighan On the uniqueness of the energy-momentum tensor for electromagnetism . . . . . . 1979--1980 S. K. Srivastava Quantum tachyon in a Friedmann universe 1981--1983 Richard A. Matzner and M. Rosenbaum and M. P. Ryan, Jr. Initial data and wave propagation in one-dimensional inhomogeneous cosmologies . . . . . . . . . . . . . . 1984--1991 A. Bovier and M. Lüling and D. Wyler Erratum: ``Finite subgroups of ${\rm SU}(3)$'', [J. Math. Phys. 22 (1981), no. 8, 1543--1547; MR 83b:20009b] . . . 1992--1992
Christopher C. Gerry and Steven Silverman Path integral for coherent states of the dynamical group ${\rm SU}(1,\,1)$ . . . 1995--2003 J. Deenen and C. Quesne Dynamical group of microscopic collective states. II. Boson representations in $d$ dimensions . . . 2004--2015 R. Gaskell and R. T. Sharp $G_2$ van der Waerden invariant . . . . 2016--2018 Alfred C. T. Wu Cartan--Gram determinants for the simple Lie groups . . . . . . . . . . . . . . . 2019--2021 Michael F. O'Reilly A closed formula for the product of irreducible representations of ${\rm SU}(3)$ . . . . . . . . . . . . . . . . 2022--2028 Mauro M. Doria Addition formula for the ${\rm Z}_N \times {\rm Z}_N$ symmetric solutions of the factorization equations . . . . . . 2029--2032 A. S. Fokas and M. J. Ablowitz On a unified approach to transformations and elementary solutions of Painlevé equations . . . . . . . . . . . . . . . 2033--2042 W. Strampp The equivalence problem for the heat equation . . . . . . . . . . . . . . . . 2043--2047 Takeo Nishigori Space--time memory functions and solution of nonlinear evolution equations . . . . . . . . . . . . . . . 2048--2052 Pierre Gravel Discontinuous solutions for first-order systems through a limiting process . . . 2053--2058 Ian Davies and Aubrey Truman Laplace asymptotic expansions of conditional Wiener integrals and generalized Mehler kernel formulas . . . 2059--2070 Frank B. Estabrook Moving frames and prolongation algebras 2071--2076 Robert Hermann The differential geometric structure of general mechanical systems from the Lagrangian point of view . . . . . . . . 2077--2089 G. W. Johnson The equivalence of two approaches to the Feynman integral . . . . . . . . . . . . 2090--2096 C. T. Kelley Approximate methods for the solution of the Chandrasekhar $H$-equation . . . . . 2097--2100 Marc Henneaux and L. C. Shepley Lagrangians for spherically symmetric potentials . . . . . . . . . . . . . . . 2101--2107 B. Lukács and Z. Perjés and Á. Sebestyén and E. T. Newman and J. Porter Structure of three-twistor particles . . 2108--2115 L. Martínez Alonso and E. Olmedilla Trace identities in the inverse scattering transform method associated with matrix Schrödinger operators . . . . 2116--2121 George L. Johnston Langer's method for weakly bound states of the Helmholtz equation with symmetric profiles . . . . . . . . . . . . . . . . 2122--2126 Reese T. Prosser Formal solutions of inverse scattering problems. IV. Error estimates . . . . . 2127--2130 S. Bosanac Perturbation theory of inelastic resonances . . . . . . . . . . . . . . . 2131--2139 C. Eftimiu Direct and inverse scattering by a sphere of variable index of refraction 2140--2146 Charalampos A. Kolassis On the nonexistence of static solutions of the Einstein--Weyl equations in general relativity . . . . . . . . . . . 2147--2150 Robert H. Gowdy Geometrical perturbation theory: action-principle surface terms in homogeneous cosmology . . . . . . . . . 2151--2154 Dipankar Ray A class of solutions of the generalized Lund--Regge model . . . . . . . . . . . 2155--2158 S. R. Czapor and R. G. McLenaghan Orthogonal transitivity, invertibility and null geodesic separability in type $D$ vacuum solutions of Einstein's field equations with cosmological constant . . 2159--2167 Abhay Ashtekar and Amitabha Sen NUT $4$-momenta are forever . . . . . . 2168--2178 K. Wódkiewicz Theory of nonlinear Langevin equation with quadratic noise . . . . . . . . . . 2179--2184 J. L. Hock and P. E. Licato and R. B. McQuistan The occupational statistics for indistinguishable trimers on a $3 \times N$ lattice space . . . . . . . . . . . . 2185--2189 I. Sabba Stefanescu On the convergence of reflectionless approximants to confining potentials . . 2190--2204 Dan G. Cacuci On the finiteness of the number of discrete eigenvalues in neutron transport theory . . . . . . . . . . . . 2205--2214
C. Bodine and R. W. Gaskell Generating functions for IR multiplicities . . . . . . . . . . . . . 2217--2220 Henry A. Warchall Implementation of automorphism groups in certain representations of the canonical commutation relations . . . . . . . . . 2221--2228 A. K. Bose and A. Navon Decomposition of the finite-dimensional fermion algebra into irreducible spaces 2229--2233 Ariel Fernández and Oktay Sinano\uglu The lifting of an Inönü--Wigner contraction at the level of universal coverings . . . . . . . . . . . . . . . 2234--2235 J.-P. Hurni and B. Morel Irreducible representations of the superalgebras type II . . . . . . . . . 2236--2243 A. N. Schellekens and In-Gyu Koh and Kyungsik Kang Reduction of tensor products with definite permutation symmetry: Embeddings of irreducible representations of Lie groups into fundamental representations of ${\rm SU}(M)$ and branchings . . . . . . . . . 2244--2256 Roger G. Newton On a generalized Hilbert problem . . . . 2257--2265 Charles Schwartz A class of discontinuous integrals involving Bessel functions . . . . . . . 2266--2267 A. H. Nasr The commutant of a multiplication operator . . . . . . . . . . . . . . . . 2268--2270 R. F. S. Andrade Carleman embedding and Lyapunov exponents . . . . . . . . . . . . . . . 2271--2275 Pablo Martín and Jorge Zamudio-Cristi Fractional approximations for linear first-order differential equations with polynomial coefficients --- application to $E_1(x)$ . . . . . . . . . . . . . . 2276--2280 F. G. Gascón and F. B. Ramos and E. Aguirre-Daban On the polynomial first integrals of certain second-order differential equations . . . . . . . . . . . . . . . 2281--2285 M. Jaulent The inverse scattering problem for $L C R G$ transmission lines . . . . . . . . 2286--2290 I. Manolitsakis Two-dimensional scattered fields: A description in terms of the zeros of entire functions . . . . . . . . . . . . 2291--2298 V. C. Boffi and G. Spiga Global solution to a nonlinear integral evolution problem in particle transport theory . . . . . . . . . . . . . . . . . 2299--2303 David E. Betounes Nonclassical fields with singularities on a moving surface . . . . . . . . . . 2304--2311 F. Bampi and A. Morro The inverse problem of the calculus of variations applied to continuum physics 2312--2321 I. A. Sakmar Maximum of the spin-flip cross section from unitarity and four constraints . . 2322--2327 E. Rosengaus and R. L. Dewar Renormalized Lie perturbation theory . . 2328--2338 L. Herrera and J. Jiménez The complexification of a nonrotating sphere: An extension of the Newman--Janis algorithm . . . . . . . . 2339--2345 Giacomo Caviglia and Franco Salmistraro and Clara Zordan Geodesic deviation and first integrals of motion . . . . . . . . . . . . . . . 2346--2352 Kuniaki Matsuo and Bahaa E. A. Saleh and Malvin Carl Teich Cascaded Poisson processes . . . . . . . 2353--2364 Robert Nyden Hill and Barton D. Huxtable A generating integral for matrix elements of the Coulomb Green's function 2365--2370 H. Ralph Lewis and P. G. L. Leach A direct approach to finding exact invariants for one-dimensional time-dependent classical Hamiltonians 2371--2374 Huseyin Kocak Linear Hamiltonian systems are integrable with quadratics . . . . . . . 2375--2380 S. P. Gudder and G. T. Rüttimann and R. J. Greechie Measurements, Hilbert space and quantum logics . . . . . . . . . . . . . . . . . 2381--2386 A. H. Nasr Observables measured simultaneously with the potential . . . . . . . . . . . . . 2387--2388 Roderick I. Sutherland Joint distribution indicated by the wave equations of quantum mechanics . . . . . 2389--2392 B. S. Bhakar Impact parameter representation for scattering involving arbitrary spins . . 2393--2401 Christopher C. Gerry and Akira Inomata Semiclassical calculation of a radial path integral . . . . . . . . . . . . . 2402--2407 A. G. Ramm Convergence of the $T$-matrix approach in the potential scattering . . . . . . 2408--2409 Abhay Ashtekar and Jeffrey Winicour Linkages and Hamiltonians at null infinity . . . . . . . . . . . . . . . . 2410--2417 Ch. Lugrin and Ph. A. Martin Functional integration treatment of one-dimensional ionic mixtures . . . . . 2418--2429 F. T. Hioe On the mean motion and some statistical properties of a quasiperiodic observable in a fermion-boson model . . . . . . . . 2430--2438 V. C. Aguilera-Navarro and E. Ley Koo and M. de Llano and S. M. Peltier and A. Plastino Fermion clustering in a soluble one-dimensional many-body system . . . . 2439--2444 B. H. Lavenda Optimal control of the decay of nonequilibrium statistical correlations 2445--2451 E. Santamato and B. H. Lavenda The stochastic $H$-theorem . . . . . . . 2452--2460 V. F. Müller and W. Rühl Mean field approximations for ${\rm U}(N)$ and ${\rm SU}(N)$ lattice gauge theories . . . . . . . . . . . . . . . . 2461--2466 E. Kyriakopoulos Real solutions of the Yang--Mills field equations in Minkowski space . . . . . . 2467--2471 P. A. Hogan An embedding of some Stiefel bundles . . 2472--2474 Robert Alan Coleman and Robert B. Mann Spacetime metric and Yang--Mills fields unified in a Galilean subspace structure 2475--2487 Bo Yu Hou and Bo Yuan Hou and Pei Wang Angular momentum operator in a nonabelian gauge field of an $N$-dimensional monopole and an ${\rm SO}(N)$ top operator . . . . . . . . . . 2488--2493 Jerome Krebs Scattering by slightly nonspherical particles in the high frequency limit. I. Impenetrable particles . . . . . . . 2494--2501 Jerome Krebs Scattering by slightly nonspherical particles in the high frequency limit. II. Transparent particles . . . . . . . 2502--2510 K. Pohlmeyer Large momentum behavior of the Feynman amplitudes in the $\varphi^4_4$-theory 2511--2519 David M. Fradkin Representation of the active Lorentz transformation for particle dynamics . . 2520--2523 Thomas F. Jordan What happens to the position, spin, and parity when the mass goes to zero . . . 2524--2528 Estia Eichten and Kyungsik Kang and In-Gyu Koh Anomaly-free complex representations in ${\rm SU}(N)$ . . . . . . . . . . . . . 2529--2536 O. Castaños and A. Frank and E. Chacón and P. Hess and M. Moshinsky Complete set of states for microscopic nuclear collective models . . . . . . . 2537--2553 A. K. Raychaudhuri and S. K. Saha Viscous fluid interpretation of electromagnetic fields. II . . . . . . . 2554--2557 V. G. Bagrov and D. M. Githman and V. N. Shapovalov Electron motion in longitudinal electromagnetic fields . . . . . . . . . 2558--2561 George N. Balanis Inverse scattering: determination of inhomogeneities in sound speed . . . . . 2562--2568 S. K. Sinha and Y. S. Sainger and Y. Singh Semiclassical statistical mechanics of a two-dimensional fluid . . . . . . . . . 2569--2581 Gerald Rosen Exact theory for the self-similarity and decay of homogeneous turbulence . . . . 2582--2584 R. Cade The electric double layer and electrohydrostatic surface deformation 2585--2594 M. Baake and B. Gemünden and R. Oedingen Erratum: ``Structure and representations of the symmetry group of the four-dimensional cube'', [J. Math. Phys. \bf 23, 944 (1982)] . . . . . . . . . . 2595--2595
P. Kasperkovitz Type-adapted representations of semidirect product groups . . . . . . . 1--7 P. Kasperkovitz Type-adapted subduction matrices . . . . 8--13 Zhe Ming Liu A new mathematical function connected with boundary value problems in kinetic transport theory . . . . . . . . . . . . 14--21 C. B. Collins Null field solutions of the wave equation and certain generalizations . . 22--28 Robert Hermann Deformation of Lie group representations and linear filters. I . . . . . . . . . 29--32 E. Bahar The paths of integration for the new generalized Bessel transform . . . . . . 33--35 Yasuo Matsushita Thorpe--Hitchin inequality for compact Einstein $4$-manifolds of metric signature $(++--)$ and the generalized Hirzebruch index formula . . . . . . . . 36--40 D. Isaacson and E. L. Isaacson and D. Marchesin and P. J. Paes-Leme Critical behavior of the two-state doubling algorithm . . . . . . . . . . . 41--45 J. Zagrodzi\'nski Direct approach to the periodic solutions of the multidimensional sine-Gordon equation . . . . . . . . . . 46--52 C. Liverani and G. Turchetti Existence and asymptotic behavior of Padé approximants to the Korteweg--de Vries multisoliton solutions . . . . . . . . . 53--64 William L. Burke Manifestly parity invariant electromagnetic theory and twisted tensors . . . . . . . . . . . . . . . . 65--69 Per-Olov Löwdin On the Stability Problem of a Pair of Adjoint Operators . . . . . . . . . . . 70--87 Piotr Froelich and Per-Olov Löwdin On the Hartree--Fock Scheme for a Pair of Adjoint Operators . . . . . . . . . . 88--96 Francisco Soto and Pierre Claverie When is the Wigner function of multidimensional systems nonnegative? 97--100 Metin Demiralp A characteristic function approach to the discrete spectrum of electrically charged particles . . . . . . . . . . . 101--106 S. Bosanac Perturbation expansion of $S$ matrix for background scattering . . . . . . . . . 107--114 Kay R. Pechenick and Jeffrey M. Cohen Inverse scattering with coinciding-pole reflection coefficients . . . . . . . . 115--119 M. Ferraris and M. Francaviglia and C. Reina A constructive approach to bundles of geometric objects on a differentiable manifold . . . . . . . . . . . . . . . . 120--124 R. Hojman and A. Smailagic Exact solutions of strong gravity in generalized metrics . . . . . . . . . . 125--128 S. K. Chakraborty and N. Bandyopadhyay Gödel-type universe with a perfect fluid and a scalar field . . . . . . . . . . . 129--132 C. K. Lai Existence of solutions of integral equations in the thermodynamics of one-dimensional fermions with repulsive delta function potential . . . . . . . . 133--137 J. V. Pul\`e The free boson gas in a weak external potential . . . . . . . . . . . . . . . 138--142 George A. Baker, Jr. Renormalization group hypothesis for critical phenomena theory . . . . . . . 143--147 M. A. Lohe and John van der Hoek Existence and uniqueness of generalized vortices . . . . . . . . . . . . . . . . 148--153 Richard Stacey Compactification partly proven . . . . . 154--156 J.-P. Hurni and B. Morel Irreducible representations of ${\rm SU}(m / n)$ . . . . . . . . . . . . . . 157--163 B. R. Sitaram and K. C. Tripathy Representations of graded Lie groups . . 164--165 R. Kleeman Aspects of modular quantization . . . . 166--172 K. C. Chang and C. K. Chew and T. Y. Liang and K. K. Phua and H. B. Low Mathematical properties and asymptotic expansion of the generalized quark statistical function . . . . . . . . . . 173--176 M. Brannigan and D. Eyre Splines and the projection collocation method for solving integral equations in scattering theory . . . . . . . . . . . 177--183 Joseph G. Conlon A refinement of the Thomas--Fermi approximation for the $N$-body problem 184--192 Gerald Rosen Functional integrals in Navier--Stokes incompressible fluid turbulence . . . . 193--195 V. M. Soundalgekar and J. P. Bhat Oscillatory magnetohydrodynamic flow and heat transfer between conducting plates 196--201 G. Gumbs Analysis of the effect of surfaces on the tricritical behavior of systems . . 202--208 George L. Hall Electrostatic structural transitions in a Yukawa--Wigner solid . . . . . . . . . 209--214 C. B. Collins Comments on the static spherically symmetric cosmologies of Ellis, Maartens, and Nel . . . . . . . . . . . 215--219
G. P. Wene A generalization of the construction of Ilamed and Salingaros . . . . . . . . . 221--223 Anatoli U. Klimyk Representations of the groups ${\rm Sp}(n,\,{\bf R})$ and ${\rm Sp}(n)$ in a ${\rm U}(n)$ basis . . . . . . . . . . . 224--232 R. S. Nikam and K. V. Dinesha and C. R. Sarma Reduction of inner-product representations of unitary groups . . . 233--238 I. Daubechies and A. Grossmann and J. Reignier An integral transform related to quantization. II. Some mathematical properties . . . . . . . . . . . . . . . 239--254 Ian Davies and Aubrey Truman On the Laplace asymptotic expansion of conditional Wiener integrals and the Bender--Wu formula for $x^{2 N}$-anharmonic oscillators . . . . . . . 255--266 V. S. Volkov and V. N. Pokrovsky Generalized Fokker--Planck equation for non-Markovian processes . . . . . . . . 267--270 Alan Chodos and Charles M. Sommerfield Practical use of the Hamilton--Jacobi equation . . . . . . . . . . . . . . . . 271--275 D. Arnal and J. C. Cortet and P. Molin and G. Pinczon Covariance and geometrical invariance in $* $ quantization . . . . . . . . . . . 276--283 K. L. Kowalski and A. Picklesimer Interaction-set scattering equations . . 284--290 Masud Chaichian and Jan Fischer and N. F. Nelipa and Ivo Vrko\vc Improvement of the Froissart--Martin bound for complex scattering angles . . 291--299 N. Caderni and M. Martellini and F. Salmistraro Conditions of existence for a class of self-dual solutions of the Einstein equations . . . . . . . . . . . . . . . 300--302 Osvaldo M. Moreschi and George A. J. Sparling On Riemannian spaces with conformal symmetries or a tool for the study of generalized Kaluza--Klein theories . . . 303--310 R. Dümcke Convergence of multitime correlation functions in the weak and singular coupling limits . . . . . . . . . . . . 311--315 M. Boon and J. Zak and I. J. Zucker Rational von Neumann lattices . . . . . 316--323 Richard L. Hall A geometrical theory of energy trajectories in quantum mechanics . . . 324--335 M.-O. Hongler and W. M. Zheng Exact results for the diffusion in a class of asymmetric bistable potentials 336--340 Piotr Garbaczewski Quantization of spinor fields. III. Fermions on coherent (Bose) domains . . 341--346 Roman Gielerak Verification of the global Markov property in some class of strongly coupled exponential interactions . . . . 347--355 Richard Kerner Multiple fiber bundles and gauge theories of higher order . . . . . . . . 356--360 Richard Kerner and Ema Manuela da Silva Maia Graded gauge theories over supersymmetric space . . . . . . . . . . 361--368 Yukio Tomozawa Normalization of the three-body Bethe--Salpeter wavefunction for protons 369--374 M. W. Kalinowski and M. Sewery\'nski and L. Szymanowski On the dimensional regularization procedure for massless Feynman integrals 375--376 Yvonne Choquet-Bruhat and Antonio Greco High frequency asymptotic solutions of Yang--Mills and associated fields . . . 377--379 Antoine Royer Expansions around the Gaussian and Lorentzian limits for randomly perturbed spectral lines and their shift, width, and asymmetry . . . . . . . . . . . . . 380--396 Loc Binh Tran and J. N. Huffaker Recursive formulas for Morse-oscillator matrix elements of arbitrary powers of $1 - \exp[-a (r -r_e)]$ . . . . . . . . 397--398 Eugene P. Gross Path integral approach to multiple scattering . . . . . . . . . . . . . . . 399--405 Kay R. Pechenick and Jeffrey M. Cohen Exact solutions to the valley problem in inverse scattering . . . . . . . . . . . 406--409
Shoon K. Kim A unified theory of the point groups. II. The general projective representations and their application to space groups . . . . . . . . . . . . . . 411--413 Shoon K. Kim A unified theory of the point groups. III. Classification and basis functions of improper point groups . . . . . . . . 414--418 Shoon K. Kim A unified theory of the point groups. IV. The general corepresentations of the crystallographic and noncrystallographic Shubnikov point groups . . . . . . . . . 419--423 John J. Sullivan Phase conventions consistent with duality between ${\rm SU}n$ and ${\rm S}_L$ . . . . . . . . . . . . . . . . . 424--440 J. D. Newmarch and R. M. Golding The Racah algebra for groups with time reversal symmetry. III . . . . . . . . . 441--450 J. D. Newmarch On the symmetries of the $6$$j$ symbol 451--456 Georges Pinczon and Jacques C. H. Simon Models of nonlinear representations and examples of linearization techniques . . 457--462 Ansaruddin Syed Euler angle parametrization of the complex rotation group and its subgroups. I . . . . . . . . . . . . . . 463--470 Ansaruddin Syed Euler angle parametrization of the complex rotation group and its subgroups. II . . . . . . . . . . . . . 471--477 Debabrata Basu and Kurt Bernardo Wolf The Clebsch--Gordan coefficients of the three-dimensional Lorentz algebra in the parabolic basis . . . . . . . . . . . . 478--500 Rafael Benguria and M. Cristina Depassier Upper and lower bounds for eigenvalues of nonlinear elliptic equations. I. The lowest eigenvalue . . . . . . . . . . . 501--503 L. Abellanas and A. Galindo Evolution equations with high order conservation laws . . . . . . . . . . . 504--509 Robert Hermann Geometric construction and properties of some families of solutions of nonlinear partial differential equations. I . . . 510--521 John Weiss and M. Tabor and George Carnevale The Painlevé property for partial differential equations . . . . . . . . . 522--526 P. B. Katehi and N. G. Alexopoulos Real axis integration of Sommerfeld integrals with applications to printed circuit antennas . . . . . . . . . . . . 527--533 M. Gadella A generalized Weyl correspondence. II. Some general results . . . . . . . . . . 534--538 N. N. Me\uìman An upper bound on the allowed bands of the Bloch spectrum of one-dimensional Schrödinger operators with periodic potentials . . . . . . . . . . . . . . . 539--540 M. R. Hermann and P. W. Langhoff Explicit Hilbert space representations of Schrödinger states: Definitions and properties of Stieltjes--Tchebycheff orbitals . . . . . . . . . . . . . . . . 541--547 Reese T. Prosser On the correspondence between classical and quantum mechanics. I . . . . . . . . 548--552 Miguel Calvo and Simón Codriansky A class of solvable Pauli--Schrödinger Hamiltonians . . . . . . . . . . . . . . 553--559 W. J. Romo Irregular solutions of the $s$-wave radial Schrödinger equation for van der Waals potentials . . . . . . . . . . . . 560--572 D. P. Datta and S. Mukherjee Angular momentum analyticity of Schrödinger energy levels for quark confining potentials . . . . . . . . . . 573--575 J. W. Evans and D. K. Hoffman and D. J. Kouri Scattering theory in arrangement channel quantum mechanics . . . . . . . . . . . 576--587 M. A. Abdel-Raouf Partitioning ``opposite'' bounds for potential scattering phase shifts . . . 588--589 G. F. Torres del Castillo Null strings and Bianchi identities . . 590--596 Sandip K. Chakrabarti and Robert Geroch and Can Bin Liang Timelike curves of limited acceleration in general relativity . . . . . . . . . 597--598 J. Smallwood Orthogonal $2 + 2$ decomposition of space--time . . . . . . . . . . . . . . 599--605 Yoshimasa Nakamura Symmetries of stationary axially symmetric vacuum Einstein equations and the new family of exact solutions . . . 606--609 Utpal Kumar De and Dipankar Ray Plane symmetric charged dust distribution . . . . . . . . . . . . . . 610--612 M. Toller Extended test particles in geometric fields . . . . . . . . . . . . . . . . . 613--619 D. Grensing and G. Grensing Boundary effects in the dimer problem on a non-Bravais lattice . . . . . . . . . 620--630 Anton Bovier Factorized $S$ matrices and generalized Baxter models . . . . . . . . . . . . . 631--641 H. Raszillier Symmetry and fermion degeneracy on a lattice . . . . . . . . . . . . . . . . 642--650 Piotr Garbaczewski Mechanisms of the ``fermion-boson reciprocity'' . . . . . . . . . . . . . 651--658 A. Chakrabarti and A. Comtet and F. Koukiou Complex, self-dual Euclidean ${\rm SU}(2)$ gauge fields with finite real actions . . . . . . . . . . . . . . . . 659--673 P. A. Hogan Some solutions of the Yang--Mills equations generalizing the Wu--Yang monopole . . . . . . . . . . . . . . . . 674--676 C. Destri and J. H. Lowenstein Normalization of Bethe-ansatz states in the chiral-invariant Gross--Neveu model 677--682 B. Talukdar and S. Saha and T. Sasakawa Coulomb-modified nuclear scattering. II 683--686 F. Rahnema and G. C. Pomraning External boundary perturbations in neutron transport theory . . . . . . . . 687--701 S. Salamó On massive electromagnetism in the null-plane: their limit and ``dual'' invariance . . . . . . . . . . . . . . . 702--704 Kai Drühl and J. K. McIver Charged particles in an intense, plane electromagnetic wave: Limitations of the nonrelativistic theory . . . . . . . . . 705--711 P. Hillion and S. Quinnez Strong fluctuations in the spinor wave optics. Mutual coherence function . . . 712--720 P. Hillion and S. Quinnez Strong fluctuations in the spinor wave optics. Intensity covariance function 721--727
S. K. Soni Weight vector representatives for ${\rm SO}(2 N)$ . . . . . . . . . . . . . . . 729--735 Jon Applequist Cartesian polytensors . . . . . . . . . 736--741 J. D. Newmarch Some character theory for groups of linear and antilinear operators . . . . 742--756 J. D. Newmarch On the $3$$j$ symmetries . . . . . . . . 757--764 G. Sartori A theorem on orbit structures (strata) of compact linear Lie groups . . . . . . 765--768 T. H. Seligman and R. T. Sharp Internal labels of degenerate representations . . . . . . . . . . . . 769--771 L. J. Somers Analysis of the outer product for the symmetric group . . . . . . . . . . . . 772--778 G. Couvreur and J. Deenen and C. Quesne Complementary group with respect to ${\rm SO}(n)$ . . . . . . . . . . . . . 779--784 K. T. Hecht and Y. Suzuki Some special ${\rm SU}(3) \supseteq {\rm R}(3)$ Wigner coefficients and their application . . . . . . . . . . . . . . 785--792 Gerald Rosen Reciprocal transformation for one-dimensional conservation equations 793--794 M. Lakshmanan and P. Kaliappan Lie transformations, nonlinear evolution equations, and Painlevé forms . . . . . . 795--806 R. Percacci and S. Randjbar-Daemi Kaluza--Klein theories on bundles with homogeneous fibers. I . . . . . . . . . 807--814 G. S. Ladde and M. Sambandham Error estimates of solutions and mean of solutions of stochastic differential systems . . . . . . . . . . . . . . . . 815--822 Paul J. Channell Explicit suspensions of diffeomorphisms --- An inverse problem in classical dynamics . . . . . . . . . . . . . . . . 823--827 V. H. Weston Inverse problem for the reduced wave equation with fixed incident field. III 828--833 V. Jani\vs and J. Sou\vcek and V. Sou\vcek Operator formalism equivalent to the Feynman quantization technique . . . . . 834--838 Pavel Pták Weak dispersion-free states and the hidden variables hypothesis . . . . . . 839--840 Roman Groblicki A generalization of Cohen's theorem . . 841--843 A. K. Dhara and D. C. Khandekar and S. V. Lawande Path integration of an action related to an electron gas in a random potential 844--847 L. P. Horwitz and E. Katznelson A partial inner product space of analytic functions for resonances . . . 848--859 Anita Rampal and K. Datta The generalized anharmonic oscillator in three dimensions: Exact eigenvalues and eigenfunctions . . . . . . . . . . . . . 860--866 Avinash Khare The accidental degeneracy problem in nonrelativistic quantum mechanics . . . 867--873 Christopher C. Gerry Remarks on canonical transformations in phase-space path integrals . . . . . . . 874--877 B. G. Sidharth A recurrence relation for the phase shifts of exponential and Yukawa potentials . . . . . . . . . . . . . . . 878--882 N. S. Swaminarayan and J. L. Safko A coordinate-free derivation of a generalized geodesic deviation equation 883--885 G. Kunstatter and J. W. Moffat and J. Malzan Geometrical interpretation of a generalized theory of gravitation . . . 886--889 Freydoon Mansouri Local symmetries in extended conformal gravity and conformal supergravity in superspace . . . . . . . . . . . . . . . 890--896 Antoine Royer Quantum virial coefficients as cumulants of imaginary time-ordered Mayer diagrams 897--912 Rossana Marra On a relation between percolation and phase transition in the gauge invariant Ising model . . . . . . . . . . . . . . 913--916 Marko V. Jari\'c Orbit space and minima of Landau--Higgs potentials . . . . . . . . . . . . . . . 917--921 S. N. M. Ruijsenaars On the two-point functions of some integrable relativistic quantum field theories . . . . . . . . . . . . . . . . 922--931 Garner Bishop and Kurt Haller Particle states and scattering theory in abelian gauge model with spontaneously broken symmetry . . . . . . . . . . . . 932--948 S. L. Kent and E. T. Newman Yang--Mills theory in null-path space 949--959 P. Houston On the generalization of the 't Hooft field strength in the Yang--Mills--Higgs model . . . . . . . . . . . . . . . . . 960--968 Graham Bowtell and Allen E. G. Stuart A particle representation for Korteweg--de Vries solitons . . . . . . 969--981 L. Martínez Alonso Group-theoretical analysis of the sine-Gordon equation as a relativistic dynamical system . . . . . . . . . . . . 982--989 Carl M. Bender and David A. Williams Lorentz transformation properties of nonconserved charges . . . . . . . . . . 990--995 Sushil K. Srivastava Friedmann Universe and superluminal Dirac particles . . . . . . . . . . . . 996--1000 Paul Gordon Quasisteady arterial blood flow . . . . 1001--1010 Dipankar Ray Nonlinear periodic waves in a self-gravitating fluid . . . . . . . . . 1011--1012 D. P. Datta and S. Mukherjee Erratum: ``Regge trajectories in confining potentials'', [J. Math. Phys. \bf 23, 665 (1982)] . . . . . . . . . . 1013--1013 Robert H. Gowdy Erratum: ``Geometrical perturbation theory: action-principle surface terms in homogeneous cosmology'', [J. Math. Phys. \bf 23, 2151 (1982)] . . . . . . . 1013--1013 R. S. Nikam and K. V. Dinesha and C. R. Sarma Erratum: ``Reduction of inner-product representations of unitary groups'', [J. Math. Phys. \bf 24, 233 (1983)] . . . . 1013--1013
J. W. B. Hughes ${\rm SU}(2) \times {\rm SU}(2)$ shift operators and representations of ${\rm SO}(5)$ . . . . . . . . . . . . . . . . 1015--1020 M. Baake and B. Gemünden and R. Oedingen On the relations between irreducible representations of the hyperoctahedral group and ${\rm O}(4)$ and ${\rm SO}(4)$ 1021--1024 J. Van der Jeugt and H. E. De Meyer and G. Vanden Berghe Nonscalar extension of shift operator techniques for ${\rm SU}(3)$ in an ${\rm O}(3)$ basis. III. Shift operators of second degree in the tensor components 1025--1031 B. Gruber and T. S. Santhanam Indecomposable representations for para-Bose algebra . . . . . . . . . . . 1032--1036 A. Ronveaux and Y. Saint-Aubin Harmonic polynomials invariant under a finite subgroup of ${\rm O}(n)$ . . . . 1037--1040 Feng Su Chen and D. Y. Hsieh A Galerkin method and nonlinear oscillations and waves . . . . . . . . . 1041--1046 E. G. Kalnins and W. Miller, Jr. The general theory of $R$-separation for Helmholtz equations . . . . . . . . . . 1047--1053 H. van Haeringen Some infinite series of products of Legendre and gamma functions . . . . . . 1054--1057 B. Bassetti and E. Montaldi and M. Raciti A simple proof of a transformation formula for elliptic integrals . . . . . 1058--1059 T. A. Antone Expression for $y_{LM}[({\bf r}_1 \bigwedge {\bf r}_2) \bigwedge {\bf r}_3]$ . . . . . . . . . . . . . . . . . 1060--1061 J. Harnad and P. Winternitz and R. L. Anderson Superposition principles for matrix Riccati equations . . . . . . . . . . . 1062--1072 C. R. Menyuk and H. H. Chen and Y. C. Lee Restricted multiple three-wave interactions: Integrable cases of this system and other related systems . . . . 1073--1079 Donald E. Fahnline Manifestly covariant, coordinate-free dyadic expression for planar homogeneous Lorentz transformations . . . . . . . . 1080--1086 Jacek Tafel and Andrzej Trautman Can poles change color? . . . . . . . . 1087--1092 T. A. Osborn and Y. Fujiwara Time evolution kernels: uniform asymptotic expansions . . . . . . . . . 1093--1103 Francisco Soto-Eguibar and Pierre Claverie Time evolution of the Wigner function 1104--1109 Asher Peres Transfer matrices for one-dimensional potentials . . . . . . . . . . . . . . . 1110--1119 Thomas Wenning and Alexander Bach A probabilistic formulation of quantum theory. III . . . . . . . . . . . . . . 1120--1122 D. Besnard and J. R. Burgan and A. Munier and M. R. Feix and E. Fijalkow Nonlinear time-dependent anharmonic oscillator: Asymptotic behavior and connected invariants . . . . . . . . . . 1123--1128 Pavel Exner Complex-potential description of the damped harmonic oscillator . . . . . . . 1129--1135 M. Znojil Extended continued fractions and energies of the anharmonic oscillators 1136--1141 H. Grosse and L. Pittner On the number of unnatural parity bound states of the H$^-$ ion . . . . . . . . 1142--1147 Samuel H. Gray Inverse scattering for the reflectivity function . . . . . . . . . . . . . . . . 1148--1151 H. van Haeringen The Coulomb Jost states in the momentum representation for all partial waves in closed form . . . . . . . . . . . . . . 1152--1156 H. van Haeringen The unitarity relations for the off-shell Coulomb $T$ matrix for all partial waves . . . . . . . . . . . . . 1157--1159 J. W. Evans Existence and uniqueness of bound-state eigenvectors for some channel coupling Hamiltonians . . . . . . . . . . . . . . 1160--1162 Walter Simon and Robert Beig The multipole structure of stationary space--times . . . . . . . . . . . . . . 1163--1171 V. Del Olmo and J. Olivert Compatibility of rigid motions with the relativistic incompressibility condition 1172--1181 Franz Embacher Rotating hollow cylinders: General solution and Machian effects . . . . . . 1182--1186 Yong Shi Wu and Mo Lin Ge A simplified derivation of the Geroch group in two-dimensional reduced gravity 1187--1192 J. Winicour Newtonian gravity on the null cone . . . 1193--1198 I. D. Ivanovi\'c Formal state determination . . . . . . . 1199--1205 Ping Yip Spinors in two dimensions . . . . . . . 1206--1212 Ennio Gozzi and Arunabha Guha Canonical structure of the ${\bf C}{\rm P}_2^{n-1}$ model in some noncovariant gauges . . . . . . . . . . . . . . . . . 1213--1218 Martin Légaré Conformal invariance conditions for spinor fields with gauge freedom . . . . 1219--1223 John R. Porter Self-dual Yang--Mills fields . . . . . . 1224--1232 John R. Porter Self-dual Yang--Mills fields on Minkowski space--time . . . . . . . . . 1233--1239 James S. Howland Complex scaling of ac Stark Hamiltonians 1240--1244 Bartolomé Coll and Carlos Moreno On a class of synchronized observers attached to the Lorentzian structures 1245--1255 Wolf-Dieter Garber Local $S$-matrix symmetries in Galilean field theories . . . . . . . . . . . . . 1256--1263 Wolf-Dieter Garber Finitely many symmetries of the $S$-matrix . . . . . . . . . . . . . . . 1264--1266 H. van Haeringen The partial-wave projected Coulomb $T$ matrix for all $l$ in closed hypergeometric form . . . . . . . . . . 1267--1273 H. van Haeringen Off-shell $T$ matrix for Coulomb plus simple separable potentials for all $l$ in closed form . . . . . . . . . . . . . 1274--1281 P. Di\cedlat\ua On a generalized F. Riesz problem . . . 1282--1285 J. Beckers and V. Hussin Minimal electromagnetic coupling schemes. I. Symmetries of potentials and gauge transformations . . . . . . . . . 1286--1294 J. Beckers and V. Hussin Minimal electromagnetic coupling schemes. II. Relativistic and nonrelativistic Maxwell groups . . . . . 1295--1298 Daniel Beau Generalized Hooke groups and the mass-spectrum problem . . . . . . . . . 1299--1310 Sushil K. Srivastava Interaction of a spin-$1/2$ tachyon with a spin-$1/2$ bradyon and a tachyon--bradyon model . . . . . . . . . 1311--1316 Sushil K. Srivastava Production of tachyons from Schwarzschild black holes . . . . . . . 1317--1320 C. V. Pao Stability analysis of the neutron transport equation with temperature feedback . . . . . . . . . . . . . . . . 1321--1325 B. B. Chakraborty and H. K. S. Iyengar and A. R. Nayak Rayleigh--Taylor instability of a fluid supported against gravity by an oscillating magnetic field . . . . . . . 1326--1331 Howard E. Brandt Symmetry of the complete second-order nonlinear conductivity tensor for an unmagnetized relativistic turbulent plasma . . . . . . . . . . . . . . . . . 1332--1338 J. Van der Jeugt and H. E. De Meyer and G. Vanden Berghe Shift operator techniques for the classification of multipole-phonon states. XI. Properties of mixed type quadratic product operators in ${\rm R}(7)$ . . . . . . . . . . . . . . . . . 1339--1344 J. Van der Jeugt and G. Vanden Berghe and H. E. De Meyer Shift operator techniques for the classification of multipole-phonon states. XII. ${\rm O}^0_l$ eigenstate and eigenvalue determination in ${\rm R}(7)$ . . . . . . . . . . . . . . . . . 1345--1349 Kevin G. Suffern and Edward D. Fackerell and Christopher M. Cosgrove Eigenvalues of the Chandrasekhar--Page angular functions . . . . . . . . . . . 1350--1358 S. K. Chakraborty A non-Machian solution in Brans--Dicke theory . . . . . . . . . . . . . . . . . 1359--1360
D. \vZ. Djokovi\'c and J. Patera and P. Winternitz and H. Zassenhaus Normal forms of elements of classical real and complex Lie and Jordan algebras 1363--1374 J. Patera and C. Rousseau Versal deformations of elements of classical Jordan algebras . . . . . . . 1375--1380 M. Perroud The fundamental invariants of inhomogeneous classical groups . . . . . 1381--1391 G. J. Balster and O. S. van Roosmalen and A. E. L. Dieperink Representation matrices for ${\rm U}(4)$ 1392--1394 Alak Ray Sufficient conditions for weak minimum of a functional depending on $n$ functions and their derivatives . . . . 1395--1398 G. Beylkin The fundamental identity for iterated spherical means and the inversion formula for diffraction tomography and inverse scattering . . . . . . . . . . . 1399--1400 K. Wódkiewicz and M. S. Zubairy Exact solution of a nonlinear Langevin equation with applications to photoelectron counting and noise-induced instability . . . . . . . . . . . . . . 1401--1404 John Weiss The Painlevé property for partial differential equations. II: Bäcklund transformation, Lax pairs, and the Schwarzian derivative . . . . . . . . . 1405--1413 M. Bruschi and O. Ragnisco The Hamiltonian structure of the nonabelian Toda hierarchy . . . . . . . 1414--1421 Sven Åberg On the expansion of integrals containing Fermi distributions . . . . . . . . . . 1422--1424 Ivor Robinson and Andrzej Trautman Conformal geometry of flows in $n$ dimensions . . . . . . . . . . . . . . . 1425--1429 L. S. Wollenberg Homogeneous quadratic invariants for one-dimensional classical homogeneous quadratic Hamiltonians: Some properties of the auxiliary equation . . . . . . . 1430--1438 Harvey Segur Wobbling kinks in $\varphi^4$ and sine-Gordon theory . . . . . . . . . . . 1439--1443 R. G. Keys and A. B. Weglein Generalized linear inversion and the first Born theory for acoustic media . . 1444--1449 Mirko Navara and Pavel Pták On the Radon--Nikodym property for $\sigma$-classes . . . . . . . . . . . . 1450--1450 Roderick I. Sutherland Compatibility of the uncorrelated joint distribution with the classical limit 1451--1452 Ingrid Daubechies Continuity statements and counterintuitive examples in connection with Weyl quantization . . . . . . . . . 1453--1461 M. Gadella A rigged Hilbert space of Hardy-class functions: Applications to resonances 1462--1469 David Dudley and Alan P. Wang Operator theory on the WKB method and Bremmer series . . . . . . . . . . . . . 1470--1476 David Isaacson Large coupling behavior of the energy eigenvalues of two anharmonic oscillators . . . . . . . . . . . . . . 1477--1481 Chia Chung Sun and Zong Hao Zeng On the dynamical symmetry of the Morse potential problem . . . . . . . . . . . 1482--1486 T. A. Osborn and R. Wong Schrödinger spectral kernels: High order asymptotic expansions . . . . . . . . . 1487--1501 Helena M. A. de Castro and Walter F. Wreszinski Inverse scattering theory for systems of the Zakharov--Shabat type . . . . . . . 1502--1508 Helmut Kröger Strong approximation of wave operators for short range and Coulomb interactions 1509--1515 E. Brüning and F. Gesztesy Continuity of wave and scattering operators with respect to interactions 1516--1528 D. Bollé and F. Gesztesy and H. Grosse Time delay for long-range interactions 1529--1541 P. Exner and I. Úlehla On the optical approximation in two-channel systems . . . . . . . . . . 1542--1547 M. Brannigan and D. Eyre Splines and the Galerkin method for solving the integral equations of scattering theory . . . . . . . . . . . 1548--1554 D. Bollé and S. F. J. Wilk Low-energy sum rules for two-particle scattering . . . . . . . . . . . . . . . 1555--1563 Y. Chen and D. S. Guo and F. J. Ernst Charged spinning mass field involving rational functions . . . . . . . . . . . 1564--1567 B. R. Iyer and C. V. Vishveshwara Magnetization of all stationary cylindrically symmetric vacuum metrics 1568--1573 K. D. Krori and R. Bhattacharya and D. Nandy Some exact solutions of Einstein--Dirac--Maxwell zero mass scalar equations . . . . . . . . . . . . 1574--1576 M. Tsamparlis and D. P. Mason On spacelike congruences in general relativity . . . . . . . . . . . . . . . 1577--1593 J. M. Amigó and H. Reeh Summational invariants in the mechanics of mass points . . . . . . . . . . . . . 1594--1602 R. Y. Levine and Y. Tomozawa Generalized parastatistics and internal symmetry . . . . . . . . . . . . . . . . 1603--1607 E. Buffet and J. V. Pul\`e Fluctuation properties of the imperfect Bose gas . . . . . . . . . . . . . . . . 1608--1616 Teruaki Nakagomi Cycle statistics of steady states for master-equation systems . . . . . . . . 1617--1624 V. C. Boffi and G. Spiga An equation of Hammerstein type arising in particle transport theory . . . . . . 1625--1629 Leaf Turner and Carl M. Bender Two-dimensional, steady-state diffusion of a passive scalar in a flow field . . 1630--1632 Eyvind H. Wichmann On systems of local operators and the duality condition . . . . . . . . . . . 1633--1644 M. O. Farrukh Potential densities for quantum field theories in the scattering picture . . . 1645--1651 D. Schuch and K.-M. Chung and H. Hartmann Nonlinear Schrödinger-type field equation for the description of dissipative systems. I. Derivation of the nonlinear field equation and one-dimensional example . . . . . . . . . . . . . . . . 1652--1660 P. A. Hogan Some Yang--Mills fields constructed from Maxwell fields . . . . . . . . . . . . . 1661--1664 V. Iranzo and J. Llosa and F. Marqués and A. Molina The problem of physical coordinates in predictive Hamiltonian systems . . . . . 1665--1671 D. J. Hebert A Hamiltonian--Lagrangian system of vortex boundary curves . . . . . . . . . 1672--1678
H. S. Green and P. D. Jarvis Casimir invariants, characteristic identities, and Young diagrams for color algebras and superalgebras . . . . . . . 1681--1687 Kenneth Baclawski Character generators for unitary and symplectic groups . . . . . . . . . . . 1688--1694 Adam M. Bincer Missing label operators in the reduction ${\rm O}(p) \downarrow {\rm O}(p - 2) \times {\rm O}(2)$ . . . . . . . . . . . 1695--1699 Meiun Shintani Construction of $N$-dimensional indecomposable representations for scale and special conformal transformations 1700--1704 P. D. Jarvis and M. K. Murray Casimir invariants, characteristic identities, and tensor operators for ``strange'' superalgebras . . . . . . . 1705--1710 John F. Price Inequalities and local uncertainty principles . . . . . . . . . . . . . . . 1711--1714 George L. Strobel Superposition rules for nonlinear coupled first-order differential equations . . . . . . . . . . . . . . . 1715--1719 M. Leo and R. A. Leo and G. Soliani and L. Solombrino and L. Martina Nonlinear evolution equations and nonabelian prolongations . . . . . . . . 1720--1730 Hideo Nakajima Characterization of canonical Bose--Fermi systems by ``anti-Hermitian'' symplectic forms . . 1731--1751 G. Burdet and C. Duval and M. Perrin Cartan structures on Galilean manifolds: The chronoprojective geometry . . . . . 1752--1760 Gerald H. Katzin and Jack Levine Time-dependent vector constants of motion, symmetries, and orbit equations for the dynamical system ${\bf\ddot r} = \hat l_r \{[\ddot U(t) / U(t)] r - [\mu_0 / U(t)] r^{-2}\}$ . . . . . . . . 1761--1771 J. Taborda Duarte and R. Vilela Mendes Deformation of Hamiltonian dynamics and constants of motion in dissipative systems . . . . . . . . . . . . . . . . 1772--1778 N. Gisin Irreversible quantum dynamics and the Hilbert space structure of quantum kinematics . . . . . . . . . . . . . . . 1779--1782 Yasushi Takahashi The Fierz identities --- a passage between spinors and tensors . . . . . . 1783--1790 Brian Weiner Superoperator perturbation theory for propagators . . . . . . . . . . . . . . 1791--1796 J. V. Corbett Scattering theory for the dilation group. I. Simple quantum mechanical scattering . . . . . . . . . . . . . . . 1797--1805 Piotr Garbaczewski Non-Grassmann quantization of the massive Thirring model . . . . . . . . . 1806--1809 E. C. G. Sudarshan and Xerxes Tata An exactly solvable quantum field theory in three dimensions . . . . . . . . . . 1810--1813 D. K. Ross Dirac gravitational magnetic monopoles do not exist . . . . . . . . . . . . . . 1814--1816 Cornelius Hoenselaers and Frederick J. Ernst Remarks on the Tomimatsu--Sato metrics 1817--1820 L. S. Brown and A. Zee Response to gravitational probes and induced Newton's constant . . . . . . . 1821--1823 R. A. Isaacson and J. S. Welling and J. Winicour Null cone computation of gravitational radiation . . . . . . . . . . . . . . . 1824--1834 M. W. Kalinowski The nonsymmetric Kaluza--Klein theory 1835--1845 David R. Noakes The initial value formulation of higher derivative gravity . . . . . . . . . . . 1846--1850 Robert Geroch The local nonsingularity theorem . . . . 1851--1858 J. L. Hock and R. B. McQuistan The occupation statistics for indistinguishable dumbbells on a $2 \times 2 \times N$ lattice space . . . . 1859--1865 M. O. Farrukh Field theory models in the scattering picture . . . . . . . . . . . . . . . . 1866--1870 R. O. Fulp and L. K. Norris Splitting of the connection in gauge theories with broken symmetry . . . . . 1871--1887 A. F. Furtado do Amaral and F. A. Doria and M. Gleiser Higgs fields as Bargmann--Wigner fields and classical symmetry breaking . . . . 1888--1890 Frederick W. King Application of Benson's inequalities to the atomic electronic density . . . . . 1891--1895 Asao Arai Rigorous theory of spectra and radiation for a model in quantum electrodynamics 1896--1910 Russell Davidson and John J. Kozak Exact dynamics of a model for a three-level quantum system interacting with a continuous spectrum . . . . . . . 1911--1922 Pranab Krishna Chanda and Dipankar Ray Stationary wave envelopes in nonlinear optics . . . . . . . . . . . . . . . . . 1923--1926 R. K. Pathria Critical behavior of the spin van der Waals model . . . . . . . . . . . . . . 1927--1931 Richard Beals Erratum: ``Partial-range completeness and existence of solutions to two-way diffusion equations'', [J. Math. Phys. \bf 22 (1981), no. 5, 954--960; MR 83j:35030] . . . . . . . . . . . . . . . 1932--1932
R. Dirl Symmetry and generating relations for Clebsch--Gordan coefficients arising from automorphisms . . . . . . . . . . . 1935--1944 K. N. Srinivasa Rao and A. V. Gopala Rao and B. S. Narahari On the quaternion representation of the proper Lorentz group ${\rm SO}(3,\,1)$ 1945--1954 In Gyu Koh and J. Patera and C. Rousseau Clebsch--Gordan coefficients for ${\rm SU}(5) \supseteq {\rm SU}(3) \times {\rm SU}(2) \times {\rm U}(1)$ theories . . . 1955--1967 Lionel Bréhamet Tensorial analysis of the hyperfine interaction operator by extensive use of Racah algebra and of translational invariance . . . . . . . . . . . . . . . 1968--1972 J. Patera and P. Winternitz and H. Zassenhaus Maximal abelian subalgebras of real and complex symplectic Lie algebras . . . . 1973--1985 A. Sudbery Octonionic description of exceptional Lie superalgebras . . . . . . . . . . . 1986--1988 A. W. Niukkanen On a new class of gradient formulas in the angular momentum theory . . . . . . 1989--1991 E. Arribas and J. Navarro and M. Fabre de la Ripelle On the higher orders of hyperspherical harmonics . . . . . . . . . . . . . . . 1992--1996 J. C. Houard and M. Irac-Astaud A new approach to perturbation theory: star diagrams . . . . . . . . . . . . . 1997--2005 F. González-Gascón and A. González-López Symmetries of differential equations. IV 2006--2021 C. P. Boyer and E. G. Kalnins and P. Winternitz Completely integrable relativistic Hamiltonian systems and separation of variables in Hermitian hyperbolic spaces 2022--2034 M. Boiti and C. Laddomada and F. Pempinelli and G. Z. Tu On a new hierarchy of Hamiltonian soliton equations . . . . . . . . . . . 2035--2041 H. Cornille and A. Gervois Connection between the existence of bisolitons for quadratic nonlinearities and a factorization of the associate linear operator . . . . . . . . . . . . 2042--2055 Tetz Yoshimura Application of nonlinear operator theory to the Edwards--Freed equations in the theory of polymer solutions . . . . . . 2056--2060 John R. Urani and Marilyn H. Kemp Tetrads and arbitrary observers . . . . 2061--2064 Giacomo Caviglia Dynamical symmetries: An approach to Jacobi fields and to constants of geodesic motion . . . . . . . . . . . . 2065--2069 J. M. Luttinger The asymptotic evaluation of a class of path integrals. II . . . . . . . . . . . 2070--2073 D. Masson The rotating harmonic oscillator eigenvalue problem. I. Continued fractions and analytic continuation . . 2074--2088 D. Masson The rotating harmonic oscillator eigenvalue problem. II. Analytic perturbation theory . . . . . . . . . . 2089--2094 A. J. van der Schaft Symmetries, conservation laws, and time reversibility for Hamiltonian systems with external forces . . . . . . . . . . 2095--2101 Richard Cushman and André Deprit and Richard Mosak Normal form and representation theory 2102--2117 R. de la Llave A simple proof of a particular case of C. Siegel's center theorem . . . . . . . 2118--2121 Karel Kucha\vr Measure for measure: Covariant skeletonizations of phase space path integrals for systems moving on Riemannian manifolds . . . . . . . . . . 2122--2141 M. Gadella A description of virtual scattering states in the rigged Hilbert space formulation of quantum mechanics . . . . 2142--2145 Harry E. Moses and Reese T. Prosser The Gel'fand--Levitan equation on a finite interval . . . . . . . . . . . . 2146--2151 Roger G. Newton Inverse scattering by a local impurity in a periodic potential in one dimension 2152--2162 Örjan Dammert Transmission through a system of potential barriers. I. Transmission coefficient . . . . . . . . . . . . . . 2163--2175 A. J. Accioly and A. N. Vaidya and M. M. Som Static conformally invariant scalar field . . . . . . . . . . . . . . . . . 2176--2177 B. Kent Harrison Unification of Ernst-equation Bäcklund transformations using a modified Wahlquist--Estabrook technique . . . . . 2178--2187 Henning Knutsen On apparent horizons and the Schwarzschild surface for a uniform fluid sphere in general relativity . . . 2188--2190 Humberto Salazar I. and Alberto García D. and Jerzy F. Pleba\'nski Symmetries of the nontwisting type-$N$ solutions with cosmological constant . . 2191--2196 Bernhard Baumgartner On the group structure, GKS and FKG inequalities for Ising models . . . . . 2197--2199 Tetsuya Hattori A generalization of the proof of the triviality of scalar field theories . . 2200--2203 M. A. Snyder A two-parameter matrix Riccati equation pair for a class of nonlinear sigma models based on a symmetric space . . . 2204--2207 Jorge Krause Radiation gauge covariance. II. Quantization of the free electromagnetic field . . . . . . . . . . . . . . . . . 2208--2211 A. L. Carey and C. A. Hurst and D. M. O'Brien Fermion currents in $1 + 1$ dimensions 2212--2221 Jonas Larsson Current responses of first and second order in a collisionless plasma. III. Three-wave interaction in periodic plasmas . . . . . . . . . . . . . . . . 2222--2230 Jonas Larsson Current responses of first and second order in a collisionless plasma. IV. Applications . . . . . . . . . . . . . . 2231--2239 R. H. Ott and D. J. Fang Comparison of the extended boundary condition method and perturbation method for scattering from a sinusoidal sea surface . . . . . . . . . . . . . . . . 2240--2249 Howard E. Brandt Erratum: ``Symmetry of the complete second-order nonlinear conductivity tensor for an unmagnetized relativistic turbulent plasma'', [J. Math. Phys. \bf 24, 1332 (1983)] . . . . . . . . . . . . 2250--2250 J.-P. Hurni and B. Morel Erratum: ``Irreducible representations of ${\rm SU}(m / n)$'', [J. Math. Phys. 24, 157 (1983)] . . . . . . . . . . . . 2250--2250 Barry S. Newberger Erratum: ``New sum rule for products of Bessel functions with application to plasma physics'', [J. Math. Phys. \bf 23 (1982), no. 7, 1278--1281; MR 83m:33017] 2250--2250
I. Bars and B. Morel and H. Ruegg Kac--Dynkin diagrams and supertableaux 2253--2262 P. De Wilde and H. De Meyer and G. Vanden Berghe The ${\rm SO}(7)$ polynomial basis for symmetric representations . . . . . . . 2263--2265 Cheng Jiu Zhu and Jin Quan Chen A new approach to permutation group representations. II . . . . . . . . . . 2266--2267 Robert Hermann The geometric theory of deformation and linearization of Pfaffian systems and its applications to system theory and mathematical physics. I . . . . . . . . 2268--2276 Helena M. A. de Castro and Walter F. Wreszinski The isospectral property for a family of non-self-adjoint operators . . . . . . . 2277--2281 B. Dorizzi and B. Grammaticos and A. Ramani A new class of integrable systems . . . 2282--2288 B. Grammaticos and B. Dorizzi and A. Ramani Integrability of Hamiltonians with third- and fourth-degree polynomial potentials . . . . . . . . . . . . . . . 2289--2295 Boris Kupershmidt and Dale Peterson A deformation of the general zero-curvature equations associated to simple Lie algebras . . . . . . . . . . 2296--2300 J. P. Corones and R. J. Krueger Higher-order parabolic approximations to time-independent wave equations . . . . 2301--2304 Alfred M. Grundland and Roman \.Zelazny Simple waves in quasilinear hyperbolic systems. I. Theory of simple waves and simple states. Examples of applications 2305--2314 Alfred M. Grundland and Roman \.Zelazny Simple waves in quasilinear hyperbolic systems. II. Riemann invariants for the problem of simple wave interactions . . 2315--2328 Giancarlo Lupieri Generalized stochastic processes and continual observations in quantum mechanics . . . . . . . . . . . . . . . 2329--2339 Olúwolé \`Odúndún Operators for the two-dimensional harmonic oscillator in an angular momentum basis . . . . . . . . . . . . . 2340--2344 H. U. Kranold A time-dependent Schrödinger equation . . 2345--2347 M. Umezawa Lorentz covariance of an extended object in the tree approximation. II. Nonspherical object in $3 + 1$ dimensions . . . . . . . . . . . . . . . 2348--2365 Levere C. Hostler An ${\rm SL}(2,\,{\bf C})$-invariant representation of the Dirac equation. II. Coulomb Green's function . . . . . . 2366--2373 Paul H. M. Kersten Infinitesimal symmetries and conserved currents for nonlinear Dirac equations 2374--2376
R. W. Gaskell Character generators for compact semisimple Lie groups . . . . . . . . . 2379--2386 R. V. Moody and J. Patera and R. T. Sharp Character generators for elements of finite order in simple Lie groups $A_1,$ $A_2,$ $A_3,$ $B_2,$ and $G_2$ . . . . . 2387--2396 K. N. Srinivasa Rao and A. V. Gopala Rao and B. S. Narahari Special properties of the irreducible representations of the proper Lorentz group . . . . . . . . . . . . . . . . . 2397--2403 F. Berdjis A class of finite-dimensional Lie algebras, the Casimir operators of which are not of finite type . . . . . . . . . 2404--2406 John R. Urani and George P. Barker Dirac general covariance and tetrads. I. Clifford and Lie bundles and torsion . . 2407--2410 Robert F. Bordley Modeling quantum behavior with standard (nonquantum) probability theory . . . . 2411--2421 Robert Hermann The geometric foundations of the integrability property of differential equations and physical systems. I. Lie's ``function groups'' . . . . . . . . . . 2422--2432 James L. Reid and John R. Ray Higher-order special self-adjoint equations and particle dynamics . . . . 2433--2437 S. Y. Shieh Lagrange equations for a spinning gas cloud . . . . . . . . . . . . . . . . . 2438--2440 Dirk Aerts Classical theories and nonclassical theories as special cases of a more general theory . . . . . . . . . . . . . 2441--2453 G. C. Ghirardi and A. Rimini and T. Weber Value preserving quantum measurements: Impossibility theorems and lower bounds for the distortion . . . . . . . . . . . 2454--2460 G. Rosensteel and D. J. Rowe An analytic formula for ${\rm u}(3)$-boson matrix elements . . . . . . 2461--2463 Antoine Royer On the binary collision expansion and resummations of it . . . . . . . . . . . 2464--2466 H. van Haeringen Charged-particle off-shell scattering: common structure of all two-body off-shell scattering quantities for Coulomb plus rational separable potentials . . . . . . . . . . . . . . . 2467--2470 J. Du\vsek Nonsingular modified Lippmann--Schwinger equation for two charged particles . . . 2471--2480 Carlos N. Kozameh and Ezra T. Newman Theory of light cone cuts of null infinity . . . . . . . . . . . . . . . . 2481--2489 P. S. Joshi and C. N. Kozameh and E. T. Newman Light cone cuts of null infinity in Schwarzschild geometry . . . . . . . . . 2490--2497 Alberto García D. and Humberto Salazar I. All null orbit type $D$ electrovac solutions with cosmological constant . . 2498--2503 S. K. Sinha and Y. Singh Cluster expansion of the distribution functions for a ground state Fermi system . . . . . . . . . . . . . . . . . 2504--2511 M. Howard Lee Derivation of the generalized Langevin equation by a method of recurrence relations . . . . . . . . . . . . . . . 2512--2514 Peter Salamon and Ed Ihrig and R. Stephen Berry A group of coordinate transformations which preserve the metric of Weinhold 2515--2520 L. K. Sharma and Sheilly Mehta and V. P. Iyer Solution of the Dirac equation for the general even power potential with application to particle spectroscopy . . 2521--2527 C. Cronström and J. Mickelsson On topological boundary characteristics in nonabelian gauge theory . . . . . . . 2528--2531 L. K. Chi On the hydrodynamic self-similar cosmological models . . . . . . . . . . 2532--2533
C. N. Parker and B. D. Winter On ${\rm Z}_n$ graded Baker--Campbell--Hausdorff formulas and coset space parametrizations . . . . . . 2537--2541 John J. Sullivan A duality consistent phase convention for complex conjugation in ${\rm SU}n$ 2542--2545 Adam M. Bincer Eigenvalues of Casimir operators for the general linear and orthosymplectic Lie superalgebras . . . . . . . . . . . . . 2546--2549 Harry E. Moses The use of comparison filters in linear filter theory . . . . . . . . . . . . . 2550--2552 E. Joachim Weniger and E. Otto Steinborn New representations for the spherical tensor gradient and the spherical delta function . . . . . . . . . . . . . . . . 2553--2563 G. M. Gallatin A useful formula for evaluating commutators . . . . . . . . . . . . . . 2564--2565 David E. Betounes Dirac tensor distributions for moving submanifolds of ${\bf R}^n$ . . . . . . 2566--2572 Paul Krée Realization of Gaussian random fields 2573--2580 Ray Skinner First-order equations of motion for classical mechanics . . . . . . . . . . 2581--2588 Ray Skinner and Raymond Rusk Generalized Hamiltonian dynamics. I. Formulation on ${\rm T}^* {\rm Q} \oplus {\rm T} {\rm Q}$ . . . . . . . . . . . . 2589--2594 Ray Skinner and Raymond Rusk Generalized Hamiltonian dynamics. II. Gauge transformations . . . . . . . . . 2595--2601 Egon Marx Transient fields in dispersive media . . 2602--2607 Garng M. Huang and T. J. Tarn and John W. Clark On the controllability of quantum-mechanical systems . . . . . . . 2608--2618 G. Kristensson and A. G. Ramm and S. Ström Convergence of the $T$-matrix approach in scattering theory. II . . . . . . . . 2619--2631 Dieter Lorenz-Petzold Positive-definite self-dual solutions of Einstein's field equations . . . . . . . 2632--2634 R. P. Mondaini and N. O. Santos Solutions of Einstein--Yang--Mills equations with plane symmetry . . . . . 2635--2636 Hidetoshi Nishimori and Robert B. Griffiths Structure and motion of the Lee--Yang zeros . . . . . . . . . . . . . . . . . 2637--2647 M. Arik and F. Neyzi Generalized two-dimensional ${\rm O}(3)$ sigma model . . . . . . . . . . . . . . 2648--2651 L. Martínez Alonso Inverse scattering variables of the KdV equation from the point of view of Galilean mechanics . . . . . . . . . . . 2652--2657 M. Scheunert Graded tensor calculus . . . . . . . . . 2658--2670 M. Scheunert Casimir elements of $\varepsilon$ Lie algebras . . . . . . . . . . . . . . . . 2671--2680 M. Scheunert Eigenvalues of Casimir operators for the general linear, the special linear, and the orthosymplectic Lie superalgebras 2681--2688 A. Banerjee and N. O. Santos Anisotropic cosmological model with viscous fluid . . . . . . . . . . . . . 2689--2691
Jin Quan Chen and David F. Collinson and Mei Juan Gao Transformation coefficients of permutation groups . . . . . . . . . . . 2695--2705 P. Moylan Unitary representations of the $(4 + 1)$-de Sitter group on irreducible representation spaces of the Poincaré group . . . . . . . . . . . . . . . . . 2706--2721 S. Okubo and J. Patera General indices of simple Lie algebras and symmetrized product representations 2722--2733 Alex J. Dragt and Etienne Forest Computation of nonlinear behavior of Hamiltonian systems using Lie algebraic methods . . . . . . . . . . . . . . . . 2734--2744 Manuel Asorey and José F. Cariñena and Luis A. Ibort Generalized canonical transformations for time-dependent systems . . . . . . . 2745--2750 L. de la Peña and A. Jáuregui Stochastic electrodynamics for the free particle . . . . . . . . . . . . . . . . 2751--2761 Piotr Froelich Some properties of the eigenfunctions of the dilated model Hamiltonians with complex potentials . . . . . . . . . . . 2762--2763 E. W. Laedke and K. H. Spatschek and L. Stenflo Evolution theorem for a class of perturbed envelope soliton solutions . . 2764--2769 Ranabir Dutt and Y. P. Varshni Extension of Fuda's off-shell analysis to screened Coulomb potentials for arbitrary $l$ and limiting relations . . 2770--2775 John T. F. Barwick A new semiclassical interpretation of the Lamb shift . . . . . . . . . . . . . 2776--2779 A. Soffer and L. P. Horwitz $B^* $-algebra representations in a quaternionic Hilbert module . . . . . . 2780--2782 J. P. Krisch A one-fixed-point Killing parameter transform . . . . . . . . . . . . . . . 2783--2785 Peter Szekeres Solutions of Einstein's equations involving arbitrary functions . . . . . 2786--2792 P. Teyssandier and Ph. Tourrenc The Cauchy problem for the $R + R^2$ theories of gravity without torsion . . 2793--2799 Y. Ronen and A. Dubi A probabilistic rejection test for multivariable sensitivity analysis . . . 2800--2808 Wulf Driessler and Stephen J. Summers A dense set of cyclic vectors for quantum field polynomial algebras . . . 2809--2819 Wolf-Dieter Garber Galilean field theories and nonlocal $S$-matrix symmetries . . . . . . . . . 2820--2822 M. Lorente and M. A. Rodríguez A Lagrangian of Bargmann--Wigner equations for massive particles of spin $2$ . . . . . . . . . . . . . . . . . . 2823--2827 B. Binegar and C. Fronsdal and W. Heidenreich Conformal QED . . . . . . . . . . . . . 2828--2846 Till B. Anders and Wolfgang Jachmann Cross sections with polarized spin-$1/2$ particles in terms of helicity amplitudes . . . . . . . . . . . . . . . 2847--2854 V. G. Bagrov and V. V. Belov and I. M. Ternov Quasiclassical trajectory-coherent states of a particle in an arbitrary electromagnetic field . . . . . . . . . 2855--2859 Zensho Yoshida and Yoshikazu Giga On the Ohm--Navier--Stokes system in magnetohydrodynamics . . . . . . . . . . 2860--2864 Marko V. Jari\'c Structural phase transitions in crystals: Broken-symmetry (isotropy) groups . . . . . . . . . . . . . . . . . 2865--2882
E. D'Hoker Decomposition of representations into basis representations for the classical groups . . . . . . . . . . . . . . . . . 1--12 John Weiss On classes of integrable systems and the Painlevé property . . . . . . . . . . . . 13--24 V. S. Gerdjikov and M. I. Ivanov and P. P. Kulish Expansions over the ``squared'' solutions and difference evolution equations . . . . . . . . . . . . . . . 25--34 C. Gilain and D. Lévy A new integral equation for summing Feynman graph series (general scalar Lagrangian case) . . . . . . . . . . . . 35--47 Evans M. Harrell II Hamiltonian operators with maximal eigenvalues . . . . . . . . . . . . . . 48--51 Jürgen Potthoff Stochastic path-ordered exponentials . . 52--56 James B. Hartle and Karel V. Kucha\vr Path integrals in parametrized theories: Newtonian systems . . . . . . . . . . . 57--75 M. Fannes and P. Vanheuverzwijn and A. Verbeure Quantum energy-entropy inequalities: A new method for proving the absence of symmetry breaking . . . . . . . . . . . 76--78 Masanao Ozawa Quantum measuring processes of continuous observables . . . . . . . . . 79--87 W. M. Zheng The Darboux transformation and solvable double-well potential models for Schrödinger equations . . . . . . . . . . 88--90 Robert Carroll and Stanley Dolzycki Transmutation as a minimizing procedure 91--93 Margaret Cheney Inverse scattering in dimension two . . 94--107 Harry E. Moses and Reese T. Prosser Eigenvalues and eigenfunctions associated with the Gel'fand--Levitan equation . . . . . . . . . . . . . . . . 108--112 J. A. Lester The causal automorphism of de Sitter and Einstein cylinder spacetimes . . . . . . 113--116 M. W. Kalinowski and G. Kunstatter Spherically symmetric solution in the nonsymmetric Kaluza--Klein theory . . . 117--130 Edward W. Larsen Solution of multidimensional inverse transport problems . . . . . . . . . . . 131--135 M. R. Brown Symmetric Hadamard series . . . . . . . 136--140 Anton Z. Capri and Ruggero Ferrari Properties of the Schwinger model . . . 141--149 Edward H. Kerner A novel mass-eigenvalue problem for spinors in de Sitter space . . . . . . . 150--153 John van der Hoek and M. A. Lohe Vortex properties in first- and second-order formulations of abelian gauge theories . . . . . . . . . . . . . 154--160 R. J. McKellar A gravitational Poincaré gauge theory and Higgs mechanism . . . . . . . . . . . . 161--166 A. P. Balachandran and G. Marmo and N. Mukunda and J. S. Nilsson and A. Simoni and E. C. G. Sudarshan and F. Zaccaria Unified geometrical approach to relativistic particle dynamics . . . . . 167--176 P. D. Smith A smooth transonic flow in the plane . . 177--184 Jonas Larsson Symmetry of the complete second-order conductivity tensor in a Vlasov plasma 185--186 M. Asorey Erratum: ``Some remarks on the classical vacuum structure of gauge field theories'', [J. Math. Phys. \bf 22 (1981), 179--184; MR 82d:81094] . . . . 187--187 M. Brannigan and D. Eyre Erratum: ``Splines and the Galerkin method for solving the integral equations of scattering theory'' . . . . 187--187 M. Brannigan and D. Eyre Erratum: ``Splines and the projection collocation method for solving integral equations in scattering theory'', [J. Math. Phys. \bf 24 (1983), 177--183; MR 84b:65125] . . . . . . . . . . . . . . . 187--187
Shoon K. Kim A unified theory of the point groups. V. The general projective corepresentations of the magnetic point groups and their applications to magnetic space groups 189--196 Shoon K. Kim General irreducibility condition for vector and projective corepresentations of antiunitary groups . . . . . . . . . 197--199 D. J. Klein Semiregular induction of group representations . . . . . . . . . . . . 200--203 Patrick L. Nash Identities satisfied by the generators of the Dirac algebra . . . . . . . . . . 204--209 M. Aguirre and J. Krause Infinitesimal symmetry transformations of some one-dimensional linear systems 210--218 S. Okubo and J. Patera General indices of representations and Casimir invariants . . . . . . . . . . . 219--227 Kalman Kalikstein and Larry Spruch and Alberto Baider Variational bounds on the temperature distribution . . . . . . . . . . . . . . 228--236 W.-H. Steeb On Lie--Bäcklund vector fields of the evolution equations $\partial ^2 u / \partial x \partial t = f(u) and \partial u / \partial t = \partial ^2 u / \partial x^2 + f(u)$ . . . . . . . . . 237--239 Hedley C. Morris and Roger K. Dodd Singular solutions of the axially symmetric Bogomolny equations . . . . . 240--244 B. Gaffet ${\rm SU}(3)$ symmetry of the equations of unidimensional gas flow, with arbitrary entropy distribution . . . . . 245--255 Fernando Lund The continuous Heisenberg chain and constrained harmonic motion . . . . . . 256--260 R. B. McQuistan and J. L. Hock An exact recursion for the composite nearest-neighbor degeneracy for a $2 \times N$ lattice space . . . . . . . . 261--265 Günter Braunss On the construction of state spaces for classical dynamical systems with a time-dependent Hamilton function . . . . 266--270 F. Cantrijn Symplectic approach to nonconservative mechanics . . . . . . . . . . . . . . . 271--276 D. J. Kaup The forced Toda lattice: An example of an almost integrable system . . . . . . 277--281 D. J. Kaup and D. H. Neuberger The soliton birth rate in the forced Toda lattice . . . . . . . . . . . . . . 282--284 Louis Fishman and John J. McCoy Derivation and application of extended parabolic wave theories. I. The factorized Helmholtz equation . . . . . 285--296 Louis Fishman and John J. McCoy Derivation and application of extended parabolic wave theories. II. Path integral representations . . . . . . . . 297--308 Dan Censor and D. M. Le Vine The Doppler effect: Now you see it, now you don't . . . . . . . . . . . . . . . 309--316 Hashim A. Yamani The $J$-matrix reproducing kernel: Numerical weights at the Harris energy eigenvalues . . . . . . . . . . . . . . 317--322 B. Talukdar and D. K. Ghosh and T. Sasakawa Coulomb-modified nuclear scattering. III 323--326 M. Z. I. Gering and W. D. Heiss A fully crossing symmetric vertex function . . . . . . . . . . . . . . . . 327--329 Ronald L. Mallett A note on fluctuations of weak gravitational radiation and the classical Hanbury Brown--Twiss effect 330--331 A. J. White and C. B. Collins A class of shear-free perfect fluids in general relativity. I . . . . . . . . . 332--337 John Stachel The gravitational fields of some rotating and nonrotating cylindrical shells of matter . . . . . . . . . . . . 338--341 G. F. Torres del Castillo Null strings and Hertz potentials . . . 342--346 J. W. Moffat Higher-dimensional Riemannian geometry and quaternion and octonion spaces . . . 347--350 B. S. Rajput Unification of generalized electromagnetic and gravitational fields 351--353 J. M. Sancho Stochastic processes driven by dichotomous Markov noise: Some exact dynamical results . . . . . . . . . . . 354--359 Mario A. Castagnino and Luis Chimento and Diego D. Harari and Carmen A. Núñez A spin-$1/2$ particle formalism in curved space--time . . . . . . . . . . . 360--367 J. Harnad and Y. Saint-Aubin and S. Shnider Superposition of solutions to Bäcklund transformations for the ${\rm SU}(n)$ principal $\sigma$-model . . . . . . . . 368--375 W. Heidenreich Group theory of the dipole ghost . . . . 376--379 C. P. Luehr and M. Rosenbaum Unified gauge theory for electromagnetism and gravitation based on twistor bundles . . . . . . . . . . . 380--387 O. Castaños and A. Frank The ${\rm U}(6) \wedge {\rm SU}(3)$ hidden symmetry in collective excitations of many-body systems . . . . 388--395 Eliezer Hameiri and Peter Laurence The ballooning spectrum of rotating plasmas . . . . . . . . . . . . . . . . 396--405 Ariel Fernández and Oktay Sinano\uglu Global attractors and global stability for closed chemical systems . . . . . . 406--409
Hasan R. Karadayì On the anomaly number of the classical groups . . . . . . . . . . . . . . . . . 411--413 G. P. Wene Algebras with anticommuting basal elements, space--time symmetries, and quantum theory . . . . . . . . . . . . . 414--416 R. S. Nikam and C. R. Sarma Double-Gel'fand boson polynomials and the permutation group . . . . . . . . . 417--421 A. U. Klimyk and A. M. Gavrilik Infinitesimal operators and structure of the representations of the groups ${\rm SO}^* (2n)$ and ${\rm SO}(2n)$ in a ${\rm U}(n)$ basis and of the groups ${\rm SU}^* (2n)$ and ${\rm SU}(2n)$ in an ${\rm Sp}(n)$ basis . . . . . . . . . 422--430 Resit Dündarer and Feza Gürsey Dyson representation of ${\rm SU}(3)$ in terms of five boson operators . . . . . 431--432 A. Taormina Charge operators in simple Lie groups 433--442 Bani Mitra and B. R. Sitaram and K. C. Tripathy Cohomology of Lie algebras with a nontrivial center . . . . . . . . . . . 443--444 F. Guil Guerrero Specializations of integrable systems and affine Lie algebras . . . . . . . . 445--450 Roberto Cianci Supermanifolds and automorphisms of super Lie groups . . . . . . . . . . . . 451--455 Stanley P. Gudder Finite quantum processes . . . . . . . . 456--465 Anthony L. Peratt Continued fraction expansions for the complete, incomplete, and relativistic plasma dispersion functions . . . . . . 466--468 A. G. Ramm Scattering by a penetrable body . . . . 469--471 E. de Prunelé Three-term recursion relations for hydrogen wave functions: Exact calculations and semiclassical approximations . . . . . . . . . . . . . 472--480 B. Dorizzi and B. Grammaticos and A. Ramani Explicit integrability for Hamiltonian systems and the Painlevé conjecture . . . 481--485 P. G. L. Leach and H. R. Lewis and W. Sarlet First integrals for some nonlinear time-dependent Hamiltonian systems . . . 486--490 Helge-Otmar May Generalized variational principles and nondifferentiable potentials in analytical mechanics . . . . . . . . . . 491--493 Konstanty Mazuruk The direct correlation function for the hard-core potentials . . . . . . . . . . 494--498 Ivor Robinson and Krzysztof Rózga Lightlike contractions on Minkowski space--time . . . . . . . . . . . . . . 499--505 V. Aldaya and J. A. de Azcárraga and K. B. Wolf Quantization, symmetry, and natural polarization . . . . . . . . . . . . . . 506--512 Gianpiero Cattaneo and Giuseppe Nistic\`o Orthogonality and orthocomplementations in the axiomatic approach to quantum mechanics: Remarks about some critiques 513--531 Philip Pechukas Sharpening an inequality in quantum ergodic theory . . . . . . . . . . . . . 532--534 Boris Leaf Quantization of three-dimensional space 535--540 T. L. Curtright and C. B. Thorn The effective potential in quantum mechanics . . . . . . . . . . . . . . . 541--548 J. Zinn-Justin Instantons in quantum mechanics: Numerical evidence for a conjecture . . 549--555 V. P. Iyer and L. K. Sharma Perturbative solutions in two-channel Schrödinger and Klein--Gordon equations 556--563 Lech Papie\.z Stochastic formulation of Feynman path integrals from the least action point of view . . . . . . . . . . . . . . . . . . 564--569 Naruyoshi Asano and Yusuke Kato Non-self-adjoint Zakharov--Shabat operator with a potential of the finite asymptotic values. II. Inverse problem 570--588 Ivor Robinson and Krzysztof Rózga On some family of congruences of null strings . . . . . . . . . . . . . . . . 589--596 Phillip E. Parker On some theorems of Geroch and Stiefel 597--599 J. Bi\vcák and B. G. Schmidt Isometries compatible with gravitational radiation . . . . . . . . . . . . . . . 600--606 K. D. Krori and Sumita Chaudhury and S. Dowerah Accelerating black hole in a magnetic field . . . . . . . . . . . . . . . . . 607--611 E. J. Post The metric dependence of four-dimensional formulations of electromagnetism . . . . . . . . . . . . 612--613 W. A. Majewski The detailed balance condition in quantum statistical mechanics . . . . . 614--616 Lech Jakóbczyk Borchers algebra formulation of an indefinite inner product quantum field theory . . . . . . . . . . . . . . . . . 617--622 Amir-Homayoon Najmi Spin-$1/2$ quantum field theory in nonstatic space--times. I. Construction of states . . . . . . . . . . . . . . . 623--628 G. M. Gallatin On zeta function regularization for operators with continuous spectra . . . 629--632 Edward P. Osipov A possible approach to the construction of the $\colon \exp \xi \colon_d$ quantum field theory in a finite volume 633--648 Roland Rüdiger Separable systems for the Dirac equation in curved space--times . . . . . . . . . 649--654 V. Hussin and J. Beckers On the Weyl group, its little groups, and associated massless particle descriptions . . . . . . . . . . . . . . 655--659 C. H. Oh Bifurcation and the magnetic multipole solutions of the Yang--Mills equations with sources . . . . . . . . . . . . . . 660--662 Eckehard W. Mielke Reduction of the Poincaré gauge field equations by means of duality rotations 663--668 Roger K. Dodd and Hedley C. Morris Bäcklund transformations for spherically symmetric solutions to the self-dual Yang--Mills equations . . . . . . . . . 669--672 L. Saliu and L. T\uataru Compact gauge group representations without triangular anomalies . . . . . . 673--677 G. O. S. Ekhaguere The theory of superselection rules. II. Sectors of the free electromagnetic field . . . . . . . . . . . . . . . . . 678--683 J. W. de Maag and L. P. Kok and H. van Haeringen Coulomb-modified scattering parameters for Coulomb-plus-separable potentials for all $l$ . . . . . . . . . . . . . . 684--692 Sushil K. Srivastava On the survival of primordial tachyons up to the present epoch . . . . . . . . 693--697 A. W. Niukkanen Generating differential operators for the basis functions in the variational LCAO-type methods . . . . . . . . . . . 698--705 Nikos Salingaros Relativistic motion of a charged particle, the Lorentz group, and the Thomas precession . . . . . . . . . . . 706--716 A. Cemal Eringen Theory of nonlocal piezoelectricity . . 717--727
O. Walter and L. S. Cederbaum and J. Schirmer The eigenvalue problem for ``arrow'' matrices . . . . . . . . . . . . . . . . 729--737 Nikos Salingaros The relationship between finite groups and Clifford algebras . . . . . . . . . 738--742 A. U. Klimyk and Bruno Gruber Infinitesimal operators and structure of the most degenerate representations of the groups ${\rm Sp}(p + q)$ and ${\rm Sp}(p,\,q)$ in an ${\rm Sp}(p) \times {\rm Sp}(q)$ basis . . . . . . . . . . . 743--750 H. De Meyer and G. Vanden Berghe and J. Van der Jeugt Realizations of $F_4$ in ${\rm SO}(3) \otimes {\rm SO}(3)$ bases and structural zeros of the $6$$j$-symbol 751--754 Bruno Gruber and Anatoli U. Klimyk Matrix elements for indecomposable representations of complex ${\rm su}(2)$ 755--764 E. Taflin Formal linearization of nonlinear massive representations of the connected Poincaré group . . . . . . . . . . . . . 765--771 G. Vanden Berghe and H. De Meyer On Lie algebras built from ${\rm SO}(3)$ tensor operators . . . . . . . . . . . . 772--773 A. L. Figotin and L. A. Pastur The positivity of the Lyapunov exponent and the absence of the absolutely continuous spectrum for the almost-Mathieu equation . . . . . . . . 774--777 Robert Hermann The geometric foundations of the integrability property of differential equations and physical systems. II. Mechanics on affinely-connected manifolds and the work of Kowalewski and Painlevé . . . . . . . . . . . . . . . . 778--785 L. Brüll and H. Lange The Schrödinger--Langevin equation: Special solutions and nonexistence of solitary waves . . . . . . . . . . . . . 786--790 A. M. Grundland and J. Harnad and P. Winternitz Symmetry reduction for nonlinear relativistically invariant equations . . 791--806 A. G. Ramm Representation of solutions to Helmholtz's equation . . . . . . . . . . 807--809 G. S. Singh and L. S. Kothari On the solution of the two-dimensional Helmholtz equation . . . . . . . . . . . 810--811 E. D. Davis and W. D. Heiss Convergence of a crossing-symmetric perturbation series for the four-point vertex . . . . . . . . . . . . . . . . . 812--813 Yi. A. Verdiyev An integral transformation in Lobachevsky space . . . . . . . . . . . 814--814 William Roger Fuller Planar coherent states . . . . . . . . . 815--819 Kiwon Nam and Michael J. Moravcsik General transformation matrix for Dirac spinors and the calculation of spinorial amplitudes . . . . . . . . . . . . . . . 820--827 Werner Hässelbarth Orthogonal decompositions of certain finite-dimensional vector spaces . . . . 828--832 J. Hoyos and M. Quirós and J. Ramírez Mittelbrunn and F. J. de Urríes Generalized supermanifolds. I. Superspaces and linear operators . . . . 833--840 J. Hoyos and M. Quirós and J. Ramírez Mittelbrunn and F. J. de Urríes Generalized supermanifolds. II. Analysis on superspaces . . . . . . . . . . . . . 841--846 J. Hoyos and M. Quirós and J. Ramírez Mittelbrunn and F. J. de Urríes Generalized supermanifolds. III. $\rho$-supermanifolds . . . . . . . . . 847--854 R. Vilela Mendes Symmetries and stable periodic orbits for one-dimensional maps . . . . . . . . 855--857 D. Applebaum and R. L. Hudson Fermion diffusions . . . . . . . . . . . 858--861 Piotr Garbaczewski Quantization of spinor fields. IV. Joint Bose--Fermi spectral problems . . . . . 862--871 Nazakat Ullah Evaluation of an integral involving associated Legendre polynomials and inverse powers of $(1 - X^2)$ . . . . . 872--873 R. Amorim A projective constrained variational principle for a classical particle with spin . . . . . . . . . . . . . . . . . . 874--877 A. Ramani and B. Dorizzi and B. Grammaticos and T. Bountis Integrability and the Painlevé property for low-dimensional systems . . . . . . 878--883 John Verosky Higher-order symmetries of the compressible one-dimensional isentropic fluid equations . . . . . . . . . . . . 884--888 Feng Su Chen A Galerkin method to cylindrical KdV equations . . . . . . . . . . . . . . . 889--891 P. M. Santini and M. J. Ablowitz and A. S. Fokas On the limit from the intermediate long wave equation to the Benjamin--Ono equation . . . . . . . . . . . . . . . . 892--899 Junkichi Satsuma and Thiab R. Taha and Mark J. Ablowitz On a Bäcklund transformation and scattering problem for the modified intermediate long wave equation . . . . 900--904 S. M. Blinder Propagators from integral representations of Green's functions for the $N$-dimensional free-particle, harmonic oscillator and Coulomb problems 905--909 George P. Flessas and R. R. Whitehead and A. Rigas Analytic treatment of the $\alpha x^2 + \beta x^4$ oscillator . . . . . . . . . 910--917 W. Oevel and A. S. Fokas Infinitely many commuting symmetries and constants of motion in involution for explicitly time-dependent evolution equations . . . . . . . . . . . . . . . 918--922 Adnan Hamoui and André Lichnerowicz Geometry of the dynamical systems with time-dependent constraints and time-dependent Hamiltonian: An approach towards quantization . . . . . . . . . . 923--931 Gustavo A. Arteca and Francisco M. Fernández and Eduardo A. Castro Eigenvalues of anharmonic oscillators from a variational functional method . . 932--938 R. E. Cutkosky Harmonic functions and matrix elements for hyperspherical quantum field models 939--942 Leonard D. Mlodinow and Michael P. Shatz Solving the Schrödinger equation with use of $1 / N$ perturbation theory . . . . . 943--950 Matania Ben-Artzi Unitary equivalence and scattering theory for Stark-like Hamiltonians . . . 951--964 B. G. Sidharth The minimum potential strength for the existence of bound states . . . . . . . 965--968 Piotr Garbaczewski On quantum solitons and their classical relatives: Reducible quantum fields and infinite constituent ``elementary'' systems . . . . . . . . . . . . . . . . 969--981 Jan Du\vsek On-shell singularities of the off-shell Jost functions and Jost solutions for long-range potentials . . . . . . . . . 982--986 Heide Narnhofer Time delay and dilation properties in scattering theory . . . . . . . . . . . 987--991 Jeffrey M. Cohen and F. de Felice The total effective mass of the Kerr--Newman metric . . . . . . . . . . 992--994 C. B. Collins Shear-free perfect fluids with zero magnetic Weyl tensor . . . . . . . . . . 995--1000 Paul McNamara and John Shepanski On bilinear and trilinear extensions to the form of the Einstein tensor . . . . 1001--1003 O. Reula and K. P. Tod Positivity of the Bondi energy . . . . . 1004--1008 H. P. Künzle and J. M. Nester Hamiltonian formulation of gravitating perfect fluids and the Newtonian limit 1009--1018 N. Kamran and R. G. McLenaghan Separation of variables and symmetry operators for the neutrino and Dirac equations in the space--times admitting a two-parameter abelian orthogonally transitive isometry group and a pair of shearfree geodesic null congruences . . 1019--1027 Anil D. Kulkarni Time-asymmetric initial data for the $N$ black hole problem in general relativity 1028--1034 Walter Simon The multipole expansion of stationary Einstein--Maxwell fields . . . . . . . . 1035--1038 M. Toller and R. Vaia A complete multipole expansion for a test particle in geometric fields . . . 1039--1044 M. W. Kalinowski Material sources in the nonsymmetric Kaluza--Klein theory . . . . . . . . . . 1045--1049 Alberto Frigerio and Vittorio Gorini Diffusion processes, quantum dynamical semigroups, and the classical KMS condition . . . . . . . . . . . . . . . 1050--1065 A. Hernández-Machado and M. San Miguel Dynamical properties of non-Markovian stochastic differential equations . . . 1066--1075 B. D. Ganapol and E. B. Parlette The generalized function solution of the Fokker--Planck equation for monoenergetic charged particle transport 1076--1079 P. M. Mathews and B. Vijayalakshmi On inequivalent classes of unique-mass-spin relativistic wave equations involving repeated irreducible representations with arbitrary multiplicities . . . . . . . . . . . . . 1080--1087 Frank Reifler A vector wave equation for neutrinos . . 1088--1092 Claudio Teitelboim Explicit evaluation of group-invariant measure as by-product of path integration over Yang--Mills fields . . 1093--1101 J. von Rieth The Hamilton--Jacobi theory of De Donder and Weyl applied to some relativistic field theories . . . . . . . . . . . . . 1102--1115 D. P. L. Castrigiano Causal transformations of Wightman localizations . . . . . . . . . . . . . 1116--1121 J. L. Agudin and A. M. Platzeck Bradyons and tachyons in an expansion of the spherical wave $\exp[ i (\omega / c) (r - c t) ] / r$ into cylindrical waves 1122--1124 D. J. Hylton The reduced Dirac Green function for the Coulomb potential . . . . . . . . . . . 1125--1132 Noboru Suzuki Simple calculation of Löwdin's alpha-function . . . . . . . . . . . . . 1133--1138 H. Ralph Lewis Exact invariants quadratic in the momentum for a particle in a three-dimensional electromagnetic field 1139--1143 H. M. Fried and J. Tessendorf Green's functions at zero viscosity . . 1144--1154
Antoine Royer On some partitions of hypergraphs and cumulants having applications in statistical mechanics . . . . . . . . . 1157--1175 R. Conte and Jacques Raynal and E. Soulié Determination of point group harmonics for arbitrary $j$ by a projection method. I. Cubic group, quantization along an axis of order $4$ . . . . . . . 1176--1186 Jacques Raynal Determination of point group harmonics for arbitrary $j$ by a projection method. II. Icosahedral group, quantization along an axis of order $5$ 1187--1194 P. De Wilde and H. De Meyer and J. Van der Jeugt and G. Vanden Berghe On a class of spinor representations of ${\rm SO}(7)$ . . . . . . . . . . . . . 1195--1198 R. S. Nikam and C. R. Sarma Multispinor basis for representations of ${\rm SO}(N)$ . . . . . . . . . . . . . 1199--1204 P. M. van den Broek Group representations in indefinite metric spaces . . . . . . . . . . . . . 1205--1210 O. Castaños and E. Chacón and M. Moshinsky Analytic expressions for the matrix elements of generators of ${\rm Sp}(6)$ in an ${\rm Sp}(6) \supseteq {\rm U}(3)$ basis . . . . . . . . . . . . . . . . . 1211--1218 Joris Van der Jeugt A pair of commuting missing label operators for ${\rm G} \supseteq [{\rm SU}(2)]^n$ . . . . . . . . . . . . . . . 1219--1221 G. Feldman and T. Fulton and P. T. Matthews Structure constants for Lie algebras . . 1222--1229 G. Feldman and T. Fulton and P. T. Matthews The semisimple subalgebras of Lie algebras . . . . . . . . . . . . . . . . 1230--1252 Bruno Gruber and T. S. Santhanam and Raj Wilson A unified description of the representations of the graded Lie algebra ${\rm Gsl}(2)$ . . . . . . . . . 1253--1261 Szymon Rabsztyn On the Cauchy problem for the coupled Schrödinger--Klein--Gordon equations in one space dimension . . . . . . . . . . 1262--1265 M. Bakker and N. M. Temme Sum rule for products of Bessel functions: comments on a paper: ``New sum rule for products of Bessel functions with application to plasma physics'', [J. Math. Phys. \bf 23 (1982), no. 7, 1278--1281; MR 83m:33017 ] by B. S. Newberger . . . . . . . . . . 1266--1267 Eduardo Chalbaud and Pablo Martín Fractional approximations for the spherically symmetric Coulomb scattering wave functions . . . . . . . . . . . . . 1268--1273 Wesley E. Brittin and Arthur Y. Sakakura Projection operator techniques in physics . . . . . . . . . . . . . . . . 1274--1295 L. Nottale and J. Schneider Fractals and nonstandard analysis . . . 1296--1300 D. Fauth and M. Sorg Mean curvature and radiation field in ${\rm SO}(2)$ electrodynamics . . . . . 1301--1307 Kuniharu Kishida Equivalent random force and time-series model in systems far from equilibrium 1308--1313 J.-C. Zambrini Maupertuis' principle of least action in stochastic calculus of variations . . . 1314--1322 G. W. Johnson A bounded convergence theorem for the Feynman integral . . . . . . . . . . . . 1323--1326 S. Albeverio and R. Hòegh-Krohn and M. Mebkhout Scattering by impurities in a solvable model of a three-dimensional crystal . . 1327--1334 Henri Cornille On a class of nonintegrable equations in $1 + 1$ dimensions with factorized associated linear operators . . . . . . 1335--1347 J. Gomis and J. Llosa and N. Román Lee Hwa Chung theorem for presymplectic manifolds. Canonical transformations for constrained systems . . . . . . . . . . 1348--1355 Michael G. Mürmann On the derivation of hydrodynamics from molecular dynamics . . . . . . . . . . . 1356--1363 C. Au and P. C. W. Fung A KdV soliton propagating with varying velocity . . . . . . . . . . . . . . . . 1364--1369 P. C. W. Fung and C. Au A series of new analytical solutions to the nonlinear equation $y_t + y_{x x x} - 6 y^2 y_x + 6 \lambda y_x = 0$. I . . 1370--1371 Yukiko Tagami Exact solution of some nonlinear evolution equations . . . . . . . . . . 1372--1377 Uriel Frisch and Jean-Luc Gautero Backscattering and localization of high-frequency waves in a one-dimensional random medium . . . . . 1378--1381 V. H. Weston Multifrequency inverse problem for the reduced wave equation with sparse data 1382--1390 Pagiotis Vasilopoulos and Carolyn M. Van Vliet Linear response theory revisited. IV. Applications . . . . . . . . . . . . . . 1391--1403 R. Werner Quantum harmonic analysis on phase space 1404--1411 N. N. Me\uìman Functional integrals as integrals on locally noncompact groups with generalized measures . . . . . . . . . . 1412--1433 Dirk Aerts Construction of the tensor product for the lattices of properties of physical entities . . . . . . . . . . . . . . . . 1434--1441 E. Chacón and O. Castaños and A. Frank A six-dimensional oscillator basis classified by ${\rm O}(6) \supseteq {\rm SO}(2) \times{\rm SU}(3) \supseteq {\rm SO}(3)$ . . . . . . . . . . . . . . . . 1442--1448 Margaret Cheney Two-dimensional scattering: The number of bound states from scattering data . . 1449--1455 S. R. Roy and Raj Bali Some magnetohydrostatic models of cylindrical symmetry in general relativity . . . . . . . . . . . . . . . 1456--1459 C. B. Collins and A. J. White A class of shear-free perfect fluids in general relativity. II . . . . . . . . . 1460--1472 Abhay Ashtekar and Gary T. Horowitz Phase space of general relativity revisited: A canonical choice of time and simplification of the Hamiltonian 1473--1480 Ramesh Tikekar Spherical charged fluid distributions in general relativity . . . . . . . . . . . 1481--1483 Franz Embacher A new class of exact pp-wave solutions in simple supergravity . . . . . . . . . 1484--1488 Ahmet Eri\cs and Metin Gürses and Atalay Karasu Symmetric space property and an inverse scattering formulation of the SAS Einstein--Maxwell field equations . . . 1489--1495 Resit Dündarer and Feza Gürsey and Chia Hsiung Tze Generalized vector products, duality, and octonionic identities in $D = 8$ geometry . . . . . . . . . . . . . . . . 1496--1506 Gian Paolo Beretta On the relation between classical and quantum-thermodynamic entropy . . . . . 1507--1510 R. Daniel and G. C. Pomraning and Edward W. Larsen Linear transport in nonhomogeneous media. III . . . . . . . . . . . . . . . 1511--1518 Edward B. Manoukian Proof of the decoupling theorem of field theory in Minkowski space . . . . . . . 1519--1523 Jürgen Burzlaff and J. E. M. Hornos On the relation between complex manifolds and soliton theoretic constructions for self-dual fields . . . 1524--1527 W. R. Gutierrez and L. F. Saez Composite gluons and scalar fields . . . 1528--1530 D. R. Grigore Local gauge invariant Lagrangians in classical field theories . . . . . . . . 1531--1538 M. Magg Static solutions of the coupled Yang--Mills--Weyl equations . . . . . . 1539--1541 M. Légaré and J. Harnad ${\rm SO}(4)$ reduction of the Yang--Mills equations for the classical gauge groups . . . . . . . . . . . . . . 1542--1547 M. R. Pennington Leading and misleading logs in perturbative QCD . . . . . . . . . . . . 1548--1554 Marcos Moshinsky Collectivity and geometry. I. General approach . . . . . . . . . . . . . . . . 1555--1564 E. Chacón and P. Hess and M. Moshinsky Collectivity and geometry. II. The two-dimensional case . . . . . . . . . . 1565--1576 Robert Nyden Hill On the analytic structure of the wave function for a hydrogen atom in an analytic potential . . . . . . . . . . . 1577--1583 E. Atlee Jackson Radiation reaction dynamics in an electromagnetic wave and constant electric field . . . . . . . . . . . . . 1584--1591 M. Nieto-Vesperinas On the representation of two-dimensional scalar wave fields in the complex plane 1592--1598 Jair Koiller A mechanical system with a ``wild'' horseshoe . . . . . . . . . . . . . . . 1599--1604 J. E. Maggs and Alfredo Baños, Jr. and G. J. Morales Solutions of a fourth-order differential equation describing mode conversion in a magnetized plasma . . . . . . . . . . . 1605--1618 Douglas A. Bernard and Jaan Noolandi Exact solution for the discrete end-to-end intrachain memory function of a reptating polymer chain . . . . . . . 1619--1630
P. A. Amundsen and P. H. Damgaard Exact solutions of unitarily invariant matrix models in zero dimensions . . . . 1633--1637 J. Deenen and C. Quesne Dynamical group of microscopic collective states. III. Coherent state representations in $d$ dimensions . . . 1638--1650 F. Delduc and M. Gourdin Mixed supertableaux of the superunitary groups. I. ${\rm SU}(n | 1)$ . . . . . . 1651--1661 Bengt Ek and Bengt Nagel Differentiable vectors and sharp momentum states of helicity representations of the Poincaré group . . 1662--1670 Giuseppe Gaeta and Pietro Rossi Gradient property of bifurcation equation for systems with rotational symmetry . . . . . . . . . . . . . . . . 1671--1673 Miguel Lorente and Bruno Gruber Construction of extremal vectors for Verma submodules of Verma modules . . . 1674--1681 H. Raszillier Lattice degeneracies of fermions . . . . 1682--1693 Jai Sam Kim Orbit spaces of low-dimensional representations of simple compact connected Lie groups and extrema of a group-invariant scalar potential . . . . 1694--1717 H. Navelet On the Hankel transform of a generalized Laguerre polynomial and on the convolution involving special Bessel functions . . . . . . . . . . . . . . . 1718--1720 B. Blaive and J. Metzger Explicit expressions of the $n$th gradient of $1 / r$ . . . . . . . . . . 1721--1724 Marco Boiti and Jérôme J.-P. Leon and Flora Pempinelli A recursive generation of local higher-order sine-Gordon equations and their Bäcklund transformation . . . . . . 1725--1734 L. Martínez Alonso Quantum solitons of the nonlinear Schrödinger field as Galilean particles 1735--1741 Alexander Grossmann and Tai Tsun Wu Fermi pseudopotential in higher dimensions . . . . . . . . . . . . . . . 1742--1745 Abdul Ebrahim and Mustafa Savci General nonlinear realization of chiral ${\rm SU}_2 \times {\rm SU}_2$ symmetry in curved isospin space . . . . . . . . 1746--1751 F. Brosens and J. T. Devreese Explicit evaluation of a path integral with memory kernel . . . . . . . . . . . 1752--1755 Alain J. Phares The occupation statistics for indistinguishable dumbbells on a rectangular lattice space. I . . . . . . 1756--1770 Zensho Yoshida and Nobuyuki Inoue and Taijiro Uchida Weak solutions of a quasistatic model of plasmas . . . . . . . . . . . . . . . . 1771--1775 Sergio Hojman and Javier Gómez First-order equivalent Lagrangians and conservation laws . . . . . . . . . . . 1776--1779 Birendranath Mandal and Sudip Kumar Goswami The scattering of an obliquely incident surface wave by a submerged fixed vertical plate . . . . . . . . . . . . . 1780--1783 K. R. Brownstein Variational principle for electromagnetic problems in a linear, static, inhomogeneous anisotropic medium 1784--1786 David K. Monroe Lorentz transformation of Debye potentials . . . . . . . . . . . . . . . 1787--1790 A. G. Ramm Description of the degree of nonuniqueness in inverse source problems 1791--1793 Paul Busch On joint lower bounds of position and momentum observables in quantum mechanics . . . . . . . . . . . . . . . 1794--1797 I. H. McKenna and K. K. Wan The role of the connection in geometric quantization . . . . . . . . . . . . . . 1798--1803 Bin Kang Cheng The propagator of the time-dependent forced harmonic oscillator with constant damping . . . . . . . . . . . . . . . . 1804--1809 Takashi Ichinose and Hiroshi Tamura Propagation of a Dirac particle. A path integral approach . . . . . . . . . . . 1810--1819 Christopher C. Gerry On the path integral quantization of the damped harmonic oscillator . . . . . . . 1820--1822 J. Dwayne Hamilton The Dirac equation and Hestenes' geometric algebra . . . . . . . . . . . 1823--1832 Jarmo Hietarinta Classical versus quantum integrability 1833--1840 Colston Chandler and A. G. Gibson $N$-body quantum scattering theory in two Hilbert spaces. IV. Approximate equations . . . . . . . . . . . . . . . 1841--1856 Shimon Coen and Margaret Cheney and Arthur Weglein Velocity and density of a two-dimensional acoustic medium from point source surface data . . . . . . . 1857--1861 J. M. Combes and J. M. Ghez The quantum scattering amplitude in $\mathbb{R}^n$ for potentials decreasing faster than $|x|^{-(n + 1) / 2}$ . . . . 1862--1874 Helmut Kröger Finite rank approximation of wave operators for short-range and Coulomb interactions . . . . . . . . . . . . . . 1875--1880 Pl. Muthuramalingam Spectral properties of vaguely elliptic pseudodifferential operators with momentum-dependent long-range potentials using time-dependent scattering theory 1881--1899 G. P. Bava and G. Ghione Inverse scattering for optical couplers. Exact solution of Marchenko equations 1900--1904 Harry E. Moses The time-dependent inverse source problem for the acoustic and electromagnetic equations in the one- and three-dimensional cases . . . . . . 1905--1923 Reese T. Prosser On the solutions of the Gel'fand--Levitan equation . . . . . . . 1924--1929 Jerzy F. Plebañski and Krzysztof Rózga The optics of null strings . . . . . . . 1930--1940 Ivor Robinson and Krzysztof Rózga Congruences of null strings in complex space--times and some Cauchy--Kovalevski-like problems . . . . 1941--1946 James L. Anderson Approximate causal solutions for a class of wave equations with backscatter . . . 1947--1950 Alberto García Díaz Electrovac type $D$ solutions with cosmological constant . . . . . . . . . 1951--1954 R. Debever and N. Kamran and R. G. McLenaghan Exhaustive integration and a single expression for the general solution of the type $D$ vacuum and electrovac field equations with cosmological constant for a nonsingular aligned Maxwell field . . 1955--1972 Roberto Hojman and Jorge Santamarina Exact solutions of plane symmetric cosmological models . . . . . . . . . . 1973--1974 Abhik Kumar Sanyal and Dipankar Ray Cosmological solutions of the Einstein equation with heat flow . . . . . . . . 1975--1976 Abhik Kumar Sanyal and Dipankar Ray Scalar meson field in a conformally flat space . . . . . . . . . . . . . . . . . 1977--1979 G. F. Torres del Castillo Killing vectors in algebraically special space--times . . . . . . . . . . . . . . 1980--1984 V. Bellezza and V. Ferrari Coupled electromagnetic and gravitational linearized perturbations of the Kerr--Newman metric . . . . . . . 1985--1990 Freydoon Mansouri and Louis Witten Isometries and dimensional reduction . . 1991--1994 B. Mellein and A. Maltz and E. E. Mola Stochastic convergence of the saturation coverage of one-dimensional arrays of $\beta$-bell particles . . . . . . . . . 1995--1999 Siddhartha Sen An explicit formula for the Casimir energy of an arbitrary compact smooth surface without boundary . . . . . . . . 2000--2006 Y. Nutku Hamiltonian formulation of the KdV equation . . . . . . . . . . . . . . . . 2007--2008 M. Arik and F. Neyzi Geometrical properties and invariances of the generalized sigma model . . . . . 2009--2012 Marian Günther Indefinite metric and other-than-Feynman propagators as tools in a relativistic two-body problem . . . . . . . . . . . . 2013--2024 D. B. Fairlie and J. Nuyts Integration conditions for first-order differential linear equations in higher-dimensional gauge theories . . . 2025--2027 A. B. Balantekin Character expansion for ${\rm U}(N)$ groups and ${\rm U}(N / M)$ supergroups 2028--2030 Z. Hasiewicz and A. K. Kwa\'sniewski and P. Morawiec Supersymmetry and Clifford algebras . . 2031--2036 Jaegu Kim Irreducible ${\rm SO}(2)$ extended superfields . . . . . . . . . . . . . . 2037--2051 I. Sabba Stefanescu On the construction of amplitudes with Mandelstam analyticity from observable quantities . . . . . . . . . . . . . . . 2052--2086 Jean-François Roux Exact diagonalization of the Hamiltonian of a Dirac particle with anomalous moment, interacting with an external magnetic field . . . . . . . . . . . . . 2087--2089 M. D. Maia Combined symmetries in curved space--times . . . . . . . . . . . . . . 2090--2094 D. Atkinson and H. Boelens and S. J. Hiemstra and P. W. Johnson and W. J. Schoenmaker and K. Stam Nonperturbative confinement in quantum chromodynamics. III. Improved gluon propagator . . . . . . . . . . . . . . . 2095--2098 Mary Beth Ruskai and Frank H. Stillinger Binding limit in the Hartree approximation . . . . . . . . . . . . . 2099--2103 Patrick L. Nash A Lagrangian theory of the classical spinning electron . . . . . . . . . . . 2104--2108 M. Nieto-Vesperinas Inverse scattering problems: A study in terms of the zeros of entire functions 2109--2115 J. R. Willis Some remarks on the application of the QCA to the determination of the overall elastic response of a matrix/inclusion composite . . . . . . . . . . . . . . . 2116--2120
Shoon K. Kim A unified theory of point groups. VI. The projective corepresentations of the magnetic point groups of infinite order 2125--2127 J. Patera and R. T. Sharp Signatures of finite ${\rm SU}(p,\,q)$ representations . . . . . . . . . . . . 2128--2131 Ansaruddin Syed The representation matrix elements of the group ${\rm O}^+(2,\,2)$ . . . . . . 2132--2135 Jan Rzewuski Some geometrical consequences of physical symmetries . . . . . . . . . . 2136--2139 V. Amar and U. Dozzio and C. Oleari Proof of an algorithm for the evaluation of the branching multiplicity ${\rm SO}(2 n) \rightarrow {\rm SO}(2 n - 2) \otimes {\rm U}(1)$ . . . . . . . . . . 2140--2143 R. W. Gaskell and R. T. Sharp Fixed symmetry and fixed class generating functions . . . . . . . . . . 2144--2148 P. Winternitz Comments on superposition rules for nonlinear coupled first-order differential equations . . . . . . . . . 2149--2150 E. A. Evangelidis The summation of Bessel products . . . . 2151--2153 Mark J. Gotay Poisson reduction and quantization for the $n + 1$ photon . . . . . . . . . . . 2154--2159 Y. Tikochinsky and R. D. Levine Estimation of inverse temperature and other Lagrange multipliers: The dual distribution . . . . . . . . . . . . . . 2160--2168 Alain J. Phares Decoupling of a system of partial difference equations with constant coefficients and application . . . . . . 2169--2173 Kuniaki Matsuo and Malvin Carl Teich and Bahaa E. A. Saleh Poisson branching point processes . . . 2174--2185 R. Mach Orthogonal polynomials with exponential weight in a finite interval and application to the optical model . . . . 2186--2193 B. Grammaticos and B. Dorizzi Two-dimensional time-dependent Hamiltonian systems with an exact invariant . . . . . . . . . . . . . . . 2194--2199 B. Dorizzi and B. Grammaticos and R. Padjen and V. Papageorgiou Integrals of motion for Toda systems with unequal masses . . . . . . . . . . 2200--2211 Ziemowit Popowicz The Liouville--Bäcklund transformation for the two-dimensional ${\rm SU}(N)$ Toda lattice . . . . . . . . . . . . . . 2212--2216 S. C. Mishra and R. S. Kaushal and K. C. Tripathy Dynamical invariants for two-dimensional time-dependent classical systems . . . . 2217--2221 Pierre Molino General prolongations and $(x, t)$-depending pseudopotentials for the KdV equation . . . . . . . . . . . . . . 2222--2225 John Weiss The sine-Gordon equations: Complete and partial integrability . . . . . . . . . 2226--2235 Richard A. Matzner and Michael P. Ryan, Jr. An exact nonghost solution for a plane-symmetric cosmology containing a classical spinor field . . . . . . . . . 2236--2239 A. J. E. M. Janssen Positivity properties of phase-plane distribution functions . . . . . . . . . 2240--2252 Milan Vuji\vci\'c and Fedor Herbut A quantum-mechanical theory of distant correlations . . . . . . . . . . . . . . 2253--2259 N. Gisin Propensities and the state-property structure of classical and quantum systems . . . . . . . . . . . . . . . . 2260--2265 M. P. Fry Bound on the $N$th order term of the partition function of the massive Schwinger model . . . . . . . . . . . . 2266--2275 Marc Henneaux Electromagnetic fields invariant up to a duality rotation under a group of isometries . . . . . . . . . . . . . . . 2276--2283 Dong Sheng Guo Noniterative method for constructing many-parameter solutions of the Einstein and Einstein--Maxwell field equations 2284--2292 L. Radhakrishna and N. Ibohal Singh Pure radiation fields admitting nontrivial null symmetries . . . . . . . 2293--2300 P. A. Hogan Kaluza--Klein theory derived from a Riemannian submersion . . . . . . . . . 2301--2305 K. M. Case ``Polynomial constants'' for the quantized NLS equation . . . . . . . . . 2306--2314 James A. McLennan Conformally invariant wave equations for massless particles . . . . . . . . . . . 2315--2320 H. Urbantke On integrability properties of ${\rm SU}(2)$ Yang--Mills fields. I. Infinitesimal part . . . . . . . . . . . 2321--2324 Bo Yu Hou Some series of infinitely many symmetry generators in symmetric space chiral models . . . . . . . . . . . . . . . . . 2325--2330 W.-H. Steeb and W. Oevel and W. Strampp On the integrability of nonlinear Dirac equations . . . . . . . . . . . . . . . 2331--2335 R. Gilmore Critical properties of pseudospin Hamiltonians . . . . . . . . . . . . . . 2336--2338 Ibha Chatterjee Crystal field effect in an Ising model 2339--2344
John Froelich and Nikos Salingaros The exponential mapping in Clifford algebras . . . . . . . . . . . . . . . . 2347--2350 G. P. Wene A construction relating Clifford algebras and Cayley--Dickson algebras 2351--2353 J. Deenen and C. Quesne Partially coherent states of the real symplectic group . . . . . . . . . . . . 2354--2366 Jeffrey R. Schmidt and Adam M. Bincer The Kostant partition function for simple Lie algebras . . . . . . . . . . 2367--2373 C. D. Luning and W. L. Perry Shape functions for separable solutions to cross-field diffusion problems . . . 2374--2376 Gustavo A. Arteca and Francisco M. Fernández and Eduardo A. Castro A new method for summation of divergent power series . . . . . . . . . . . . . . 2377--2389 Richard G. Spencer Poisson structure of the equations of ideal multispecies fluid electrodynamics 2390--2396 Stanley P. Gudder Probability manifolds . . . . . . . . . 2397--2401 Leon Cohen Probability distributions with given multivariate marginals . . . . . . . . . 2402--2403 Lawrence R. Mead and N. Papanicolaou Maximum entropy in the problem of moments . . . . . . . . . . . . . . . . 2404--2417 F. Bampi and A. Morro The connection between variational principles in Eulerian and Lagrangian descriptions . . . . . . . . . . . . . . 2418--2421 E. G. Anastasselou and N. I. Ioakimidis A generalization of the Siewert--Burniston method for the determination of zeros of analytic functions . . . . . . . . . . . . . . . 2422--2425 I. A. Batalin and E. S. Fradkin Closing and abelizing operatorial gauge algebra generated by first class constraints . . . . . . . . . . . . . . 2426--2429 José F. Cariñena and Manuel F. Rañada Blow-up regularization of singular Lagrangians . . . . . . . . . . . . . . 2430--2435 J. P. Codaccioni and R. Caboz Anharmonic oscillators and generalized hypergeometric functions . . . . . . . . 2436--2438 D. Dominici and G. Longhi and J. Gomis and J. M. Pons Hamilton--Jacobi theory for constrained systems . . . . . . . . . . . . . . . . 2439--2452 J.-E. Werth The equivalence problem for nonconservative mechanics . . . . . . . 2453--2455 Andreas Bette On a pointlike relativistic massive and spinning particle . . . . . . . . . . . 2456--2460 A. E. Green and P. M. Naghdi Electromagnetic effects in an elastic circular cylindrical waveguide . . . . . 2461--2466 D. J. Kaup The squared eigenstates of the sine-Gordon eigenvalue problem . . . . . 2467--2471 Pierre Lochak On the adiabatic stability of solitons and the matching of conservation laws 2472--2476 E. Santamato Statistical interpretation of the Klein--Gordon equation in terms of the space--time Weyl curvature . . . . . . . 2477--2480 M. Gadella On the RHS description of resonances and virtual states . . . . . . . . . . . . . 2481--2485 P. Moretti and M. Mancini A method of calculating the function of two noncommuting operators . . . . . . . 2486--2489 Maria Hoffmann-Ostenhof and Thomas Hoffmann-Ostenhof On embedded eigenvalues for the one-dimensional Schrödinger equation . . 2490--2493 A. S. Fokas and M. J. Ablowitz On the inverse scattering transform of multidimensional nonlinear equations related to first-order systems in the plane . . . . . . . . . . . . . . . . . 2494--2505 Jeffrey Winicour Null infinity from a quasi-Newtonian view . . . . . . . . . . . . . . . . . . 2506--2514 K. D. Krori and D. Nandy Self-gravitating isotropic and anisotropic fluid distributions . . . . 2515--2518 N. O. Wolf and J. W. Evans and D. K. Hoffman Exactly solvable irreversible processes on one-dimensional lattices . . . . . . 2519--2526 J. W. Evans Exactly solvable irreversible processes on Bethe lattices . . . . . . . . . . . 2527--2532 M. L. Glasser and N. Shawagfeh Dirac equation for a linear potential 2533--2537 P. Kolá\vr and J. Fischer On the validity and practical applicability of derivative analyticity relations . . . . . . . . . . . . . . . 2538--2544 J. Lukierski and A. Nowicki On superfield formulation of Euclidean supersymmetry . . . . . . . . . . . . . 2545--2549 Bani Mitra and K. C. Tripathy The cohomology of the generalized Lie algebras . . . . . . . . . . . . . . . . 2550--2556 Pranab Krishna Chanda and Dipankar Ray and Utpal Kumar De Some exact solutions of nonlinear chiral field equations . . . . . . . . . . . . 2557--2562 Ranabir Dutt and Y. P. Varshni Tight bounds for the critical screening parameters of the generalized exponential cosine screened Coulomb potential . . . . . . . . . . . . . . . 2563--2566 G. E. Hahne Kinematics of the CS method for the treatment of molecular collisions . . . 2567--2575 Ariel Fernández and Oktay Sinano\uglu Locally attractive normal modes for chemical process . . . . . . . . . . . . 2576--2581
G. Vanden Berghe and H. De Meyer and J. Van der Jeugt Tensor operator realizations of $E_6$ and structural zeros of the $6j$-symbol 2585--2588 J. Fernando Perez and C. P. Malta and F. A. B. Coutinho On some general properties of the point spectrum of three particles moving in one dimension . . . . . . . . . . . . . 2589--2592 Alfred Rieckers On the classical part of the mean field dynamics for quantum lattice systems in grand canonical representations . . . . 2593--2601 M. K. F. Wong and Hsin Yang Yeh Group theoretic treatment of the Dirac--Coulomb equation and matrix elements of its tensor operators . . . . 2602--2613 P. M. Santini and M. J. Ablowitz and A. S. Fokas The direct linearization of a class of nonlinear evolution equations . . . . . 2614--2619 M. W. Kalinowski On the old-new method of solving nonlinear equations . . . . . . . . . . 2620--2632 Giuseppina Epifanio and Camillo Trapani $V^*$-algebras: A particular class of unbounded operator algebras . . . . . . 2633--2637 C. Dullemond On the center-of-mass motion of geometrically confined classical particles . . . . . . . . . . . . . . . 2638--2647 Horacio Grinberg and Julio Marañon and Hector Vucetich Homogeneous canonical formulation of the nonrelativistic hydrogen atom . . . . . 2648--2650 Andrzej A. Skorupski Double phase-integral approximations: A systematic simplification technique for wave equations with cutoffs and resonances . . . . . . . . . . . . . . . 2651--2654 Andrzej A. Skorupski Transmission through cutoffs and resonances in the double phase-integral approximation . . . . . . . . . . . . . 2655--2661 D. J. Rowe Coherent state theory of the noncompact symplectic group . . . . . . . . . . . . 2662--2671 A. G. Ramm Remarks about inverse diffraction problem . . . . . . . . . . . . . . . . 2672--2674 P. S. Letelier Cylindrically symmetric solitary wave solutions to the Einstein equations . . 2675--2681 Abhay Ashtekar and Anne Magnon From $i^\circ$ to the $3 + 1$ description of spatial infinity . . . . 2682--2690 G. Kunstatter Finite energy electric monopoles in an extended theory of gravitation . . . . . 2691--2695 Yong Shi Wu and A. Zee Massless fermions and Kaluza--Klein theory with torsion . . . . . . . . . . 2696--2703 J. Naudts An infinite chain of inequalities for correlation functions of classical lattice systems . . . . . . . . . . . . 2704--2707 Richard L. Hall Kinetic potentials in quantum mechanics 2708--2715 D. K. Dacol and H. Rabitz Sensitivity analysis of stochastic kinetic models . . . . . . . . . . . . . 2716--2727 Y. Takahashi The Gauss and the Weingarten equations for extended objects and their spinorization . . . . . . . . . . . . . 2728--2735 Alfred Actor Twisted boundary conditions for gauge theories on a torus . . . . . . . . . . 2736--2740 Michael O'Carroll and Gastão de Almeida Braga Analyticity properties and a convergent expansion for the glueball mass and dispersion curve of strongly coupled Euclidean $2 + 1$ lattice gauge theories 2741--2743 V. Alan Kostelecký and Jeffrey M. Rabin A superspace approach to lattice supersymmetry . . . . . . . . . . . . . 2744--2748 Tomislav P. \vZivkovi\'c Symmetry properties of the configuration interaction space in relation to one- and two-particle operators: The splitting theorem . . . . . . . . . . . 2749--2766 Harold H. Szu Inverse problem of image processing . . 2767--2772 Harold H. Szu Direct problem of image processing . . . 2773--2779 Constantine Mavroyannis Resonance fluorescence spectra of a strong bichromatic field interacting with a three-level atom in the ``$V$'' configuration . . . . . . . . . . . . . 2780--2787 Georges Abi-Ghanem and V. V. Nguyen Extension of Ruelle's stability criteria to continuous systems . . . . . . . . . 2788--2790 Douglas K. McIlroy and David P. Mason Effect of the boundary condition at distance of closest approach on Wien dissociation of a weak electrolyte: A singular perturbation solution . . . . . 2791--2799 T. Singh and Tarkeshwar Singh Perfect fluid models of Bianchi type-I in modified Brans--Dicke cosmology . . . 2800--2802 J. V. Corbett Erratum: ``Scattering theory for the dilation group. I. Simple quantum mechanical scattering'', [J. Math. Phys. \bf 24, 1797 (1983)] . . . . . . . . . . 2803--2803
S. Madivanane A note on general involutional transformations . . . . . . . . . . . . 2807--2807 R. P. Bickerstaff Simultaneity and reality of ${\rm U}(n)$ and ${\rm SU}(n)$ $3$$jm$ and $6$$j$ symbols . . . . . . . . . . . . . . . . 2808--2814 O. Castaños and E. Chacón and M. Moshinsky Collectivity and geometry. III. The three-dimensional case in the ${\rm Sp}(6) \supseteq {\rm Sp}(2) \times {\rm O}(3)$ chain for closed shells . . . . . 2815--2825 Y. Fujiwara and Y. C. Tang and H. Horiuchi Application of double Gel'fand polynomials to the symmetric group and spin-isospin wave functions of cluster systems . . . . . . . . . . . . . . . . 2826--2837 R. V. Moody and J. Patera General charge conjugation operators in simple Lie groups . . . . . . . . . . . 2838--2847 M. D. Gould and S. A. Edwards Enveloping algebra annihilators and projection techniques for finite-dimensional cyclic modules of a semisimple Lie algebra . . . . . . . . . 2848--2855 Mircea Iosifescu and Horia Scutaru Poisson bracket realizations of Lie algebras and subrepresentations of $({\rm ad}^{\otimes k})_s$ . . . . . . . 2856--2862 In Guy Koh and J. Patera and C. Rousseau Clebsch--Gordan coefficients for $E_6$ and ${\rm SO}(10)$ unification models 2863--2872 Antoine Royer On the Fourier series representations of path integrals . . . . . . . . . . . . . 2873--2884 T. A. Antone The expression for the triple vector product solid harmonic . . . . . . . . . 2885--2887 Mark A. Rubin and Carlos R. Ordóñez Eigenvalues and degeneracies for $n$-dimensional tensor spherical harmonics . . . . . . . . . . . . . . . 2888--2894 J. N. L. Connor and P. R. Curtis Differential equations for the cuspoid canonical integrals . . . . . . . . . . 2895--2902 Joseph B. Keller Discriminant, transmission, coefficient, and stability bands of Hill's equation 2903--2904 Walter Strampp Lax-pairs, spectral problems, and recursion operators . . . . . . . . . . 2905--2909 S. Fassari On the Schrödinger operator with periodic point interactions in the three-dimensional case . . . . . . . . . 2910--2917 Ida Cattaneo Gasparini Global reduction of a dynamical system on a foliated manifold . . . . . . . . . 2918--2921 D. Williams and J. F. Cornwell The Haar integral for Lie supergroups 2922--2932 M. L. Glasser A novel class of Bessel function integrals . . . . . . . . . . . . . . . 2933--2934 F. Argüeso and J. L. Sanz Post-Newtonian extensions of the Runge--Lenz vector . . . . . . . . . . . 2935--2938 Platon C. Deliyannis Geometrical models for quantum logics with conditioning . . . . . . . . . . . 2939--2946 G. S. Sharma and L. K. Sharma Anharmonic oscillator with general polynomial potential . . . . . . . . . . 2947--2952 J. Van der Jeugt and P. De Wilde The shift operator technique for ${\rm SO}(7)$ in an $[{\rm SU}(2)]^3$ basis. I. Theory . . . . . . . . . . . . . . . 2953--2957 P. De Wilde and J. Van der Jeugt The shift operator technique for ${\rm SO}(7)$ in an $[{\rm SU}(2)]^3$ basis. II. Applications . . . . . . . . . . . . 2958--2965 Dun-Sang Tang Formal relations between classical superalgebras and fermion-boson creation and annihilation operators . . . . . . . 2966--2973 P. G. L. Leach Exact solutions of the Schrödinger equation for a class of three-dimensional isotropic anharmonic oscillators . . . . . . . . . . . . . . 2974--2978 M. Znojil Chain models and their effective Hamiltonians . . . . . . . . . . . . . . 2979--2987 Margaret Cheney A rigorous derivation of the ``miracle'' identity of three-dimensional inverse scattering . . . . . . . . . . . . . . . 2988--2990 Roger G. Newton Remarks on inverse scattering in one dimension . . . . . . . . . . . . . . . 2991--2994 James H. Rose and Margaret Cheney and Brian DeFacio The connection between time- and frequency-domain three-dimensional inverse scattering methods . . . . . . . 2995--3000 H. van Haeringen Twenty-four optimal inequalities and several new representations for the Coulomb $T$ matrices in momentum space 3001--3032 H. van Haeringen and L. P. Kok New inequalities for the Coulomb $T$ matrix in momentum space . . . . . . . . 3033--3038 Johanna Friedl Beck and Akira Inomata Kruskal-like representation of the de Sitter metric . . . . . . . . . . . . . 3039--3040 A. Banerjee and S. B. Dutta Choudhury and N. Banerjee Static spherically symmetric solutions in a general class of scalar tensor theories . . . . . . . . . . . . . . . . 3041--3046 Marcos D. Maia and W. Mecklenburg Aspects of high-dimensional theories in embedding spaces . . . . . . . . . . . . 3047--3050 J. W. Evans and D. R. Burgess and D. K. Hoffman Irreversible random and cooperative processes on lattices: Spatial correlations . . . . . . . . . . . . . . 3051--3063 Erwin Brüning A new class of Wick powers of generalized free fields . . . . . . . . 3064--3075 H. Matsumoto and Y. Nakano and H. Umezawa An equivalence class of quantum field theories at finite temperature . . . . . 3076--3085 D. Schuch and K.-M. Chung and H. Hartmann Nonlinear Schrödinger-type field equation for the description of dissipative systems. III. Frictionally damped free motion as an example for an aperiodic motion . . . . . . . . . . . . . . . . . 3086--3092 L. B. Hudson and R. Kantowski Higgs fields from symmetric connections --- The bundle picture . . . . . . . . . 3093--3104 Yoshimi Sait\=o An asymptotic behavior of the $S$-matrix and the inverse scattering problem . . . 3105--3111 R. Cade Plane-surface deformation in electrohydrostatics with electric double layer . . . . . . . . . . . . . . . . . 3112--3119 William I. Newman A Lyapunov functional for the evolution of solutions to the porous medium equation to self-similarity. I . . . . . 3120--3123 James Ralston A Lyapunov functional for the evolution of solutions to the porous medium equation to self-similarity. II . . . . 3124--3127 Lawrence E. Thomas and Zhong Yin Low temperature expansions for the Gibbs states of quantum Ising lattice systems 3128--3134 H. Nishimori and R. B. Griffiths Erratum: ``Structure and motion of the Lee--Yang zeros'', [J. Math. Phys. \bf 24, 2637 (1983)] . . . . . . . . . . . . 3135--3135 Noboru Suzuki Erratum: ``Simple calculation of Löwdin's alpha-function'', [J. Math. Phys. \bf 25, 1133 (1984)] . . . . . . . . . . . . 3135--3135
Yasushi Fujimoto and Robert Grigjanis Reduction formulas for higher-order indices and anomaly . . . . . . . . . . 3141--3147 Marko V. Jari\'c and Marjorie Senechal Space groups and their isotropy subgroups . . . . . . . . . . . . . . . 3148--3154 S. Shnider and P. Winternitz Classification of systems of nonlinear ordinary differential equations with superposition principles . . . . . . . . 3155--3165 Ansaruddin Syed A new set of Euler angles for the generalized Lorentz group . . . . . . . 3166--3170 M. Baake Structure and representations of the hyperoctahedral group . . . . . . . . . 3171--3182 Robert Trostel Color analysis, variational self-adjointness, and color Poisson (super)algebras . . . . . . . . . . . . 3183--3189 Richard Barakat and Garry Newsam Necessary conditions for a unique solution to two-dimensional phase recovery . . . . . . . . . . . . . . . . 3190--3193 M. Ciulli and S. Ciulli and T. D. Spearman Bounds for the continuation of perturbative results to the spectral region . . . . . . . . . . . . . . . . . 3194--3203 J. Shabani Commutants of a family of operators on a partial inner product space . . . . . . 3204--3208 L. Castellani and R. D'Auria and P. Fré and P. van Nieuwenhuizen Holonomy groups, sesquidual torsion fields, and ${\rm SU}(8)$ in $d = 11$ supergravity . . . . . . . . . . . . . . 3209--3213 Cihan K. Saçlio\uglu Liouville and Painlevé equations and Yang--Mills strings . . . . . . . . . . 3214--3220 P. G. L. Leach First integrals via polynomial canonical transformations . . . . . . . . . . . . 3221--3226 Raju N. Aiyer Factorization of the $2 \times 2$ matrix recursion operator of the coupled KdV equation . . . . . . . . . . . . . . . . 3227--3230 A. G. Ramm and Arthur B. Weglein Inverse scattering for geophysical problems. II. Inversion of acoustical data . . . . . . . . . . . . . . . . . . 3231--3234 A. Cemal Eringen Electrodynamics of memory-dependent nonlocal elastic continua . . . . . . . 3235--3249 D. P. Datta and S. Mukherjee Proof of Regge analyticity for power law potentials . . . . . . . . . . . . . . . 3250--3251 Thierry Paul Functions analytic on the half-plane as quantum mechanical states . . . . . . . 3252--3263 Jorge Rezende Quantum systems with time-dependent harmonic part and the Morse index . . . 3264--3269 Jacqueline E. Barab Nonexistence of asymptotically free solutions for a nonlinear Schrödinger equation . . . . . . . . . . . . . . . . 3270--3273 L. Herrera and J. Jiménez and L. Leal and J. Ponce de León and M. Esculpi and V. Galina Anisotropic fluids and conformal motions in general relativity . . . . . . . . . 3274--3278 Edmond Weber Kantowski--Sachs cosmological models approaching isotropy . . . . . . . . . . 3279--3285 Henry E. Kandrup Statistical mechanics of the gravitational field in a conformally static setting . . . . . . . . . . . . . 3286--3296 Paul S. Wesson A cosmological solution of Einstein's equations . . . . . . . . . . . . . . . 3297--3298 N. Banerjee and S. B. Dutta Choudhury and A. Banerjee Static space--time in general scalar tensor theory . . . . . . . . . . . . . 3299--3302 Fulvio Peruggi Probability measures and Hamiltonian models on Bethe lattices. I. Properties and construction of MRT probability measures . . . . . . . . . . . . . . . . 3303--3315 Fulvio Peruggi Probability measures and Hamiltonian models on Bethe lattices. II. The solution of thermal and configurational problems . . . . . . . . . . . . . . . . 3316--3323 Bruce Sharpe Gribov copies and the Faddeev--Popov formula in lattice gauge theories . . . 3324--3330 M. Léveillé Casimir invariants for the eight-dimensional subgroups of the Poincaré group ${\rm P}(1,4)$ . . . . . . 3331--3333 Joris Van der Jeugt Finite- and infinite-dimensional representations of the orthosymplectic superalgebra ${\rm OSP}(3,\,2)$ . . . . 3334--3349 A. Gervois and H. Navelet Some integrals involving three Bessel functions when their arguments satisfy the triangle inequalities . . . . . . . 3350--3356 N. N. Me\uìman Erratum: ``Functional integrals as integrals on locally noncompact groups with generalized measures'', [J. Math. Phys. \bf 25, 1412 (1984)] . . . . . . . 3357--3357 G. P. Bava and G. Ghione Erratum: ``Inverse scattering for optical couplers. Exact solution of Marchenko equations'', [J. Math. Phys. \bf 25, 1900 (1984)] . . . . . . . . . . 3358--3358 Pagiotis Vasilopoulos and Carolyn M. Van Vliet Erratum: ``Linear response theory revisited. IV. Applications'', [J. Math Phys. \bf 25, 1391 (1984)] . . . . . . . 3358--3358
Marko V. Jari\'c Properties of Poincaré generating functions for polynomial covariants (tensors) . . . . . . . . . . . . . . . 3363--3366 Yuji Kobayashi and Shigeaki Nagamachi Lie groups and Lie algebras with generalized supersymmetric parameters 3367--3374 Jacques Raynal and Robert Conte Determination of point group harmonics for arbitrary $j$ by a projection method. III. Cubic group, quantization along a ternary axis . . . . . . . . . . 3375--3381 E. N. Glass and D. C. Robinson A nilpotent prolongation of the Robinson--Trautman equation . . . . . . 3382--3386 Bogdan Mielnik Factorization method and new potentials with the oscillator spectrum . . . . . . 3387--3389 John P. Boyd The double cnoidal wave of the Korteweg--de Vries equation: An overview 3390--3401 John P. Boyd Perturbation series for the double cnoidal wave of the Korteweg--de Vries equation . . . . . . . . . . . . . . . . 3402--3414 John P. Boyd The special modular transformation for polycnoidal waves of the Korteweg--de Vries equation . . . . . . . . . . . . . 3415--3423 Daniel David On an extension of the classical Thirring model . . . . . . . . . . . . . 3424--3432 A. Kundu Landau--Lifshitz and higher-order nonlinear systems gauge generated from nonlinear Schrödinger-type equations . . 3433--3438 V. Grecchi and M. Maioli Generalized logarithmic Borel summability . . . . . . . . . . . . . . 3439--3443 G. Spiga and R. L. Bowden and V. C. Boffi On the solutions to a class of nonlinear integral equations arising in transport theory . . . . . . . . . . . . . . . . . 3444--3450 J. C. Houard and M. Irac-Astaud Two theorems on star diagrams . . . . . 3451--3454 K. Pilch and A. N. Schellekens Formulas for the eigenvalues of the Laplacian on tensor harmonics on symmetric coset spaces . . . . . . . . . 3455--3459 Grzegorz Cieciura and Alfred Grundland A certain class of solutions of the nonlinear wave equation . . . . . . . . 3460--3469 B. Grammaticos and B. Dorizzi and A. Ramani Hamiltonians with high-order integrals and the ``weak-Painlevé'' concept . . . . 3470--3473 Gerard Thompson Polynomial constants of motion in flat space . . . . . . . . . . . . . . . . . 3474--3478 Tsunehiro Obata and Jiro Chiba A viewpoint of Kaluza--Klein type in elasticity theory . . . . . . . . . . . 3479--3482 V. H. Weston Multifrequency inverse problem for the reduced wave equation: Resolution cell and stability . . . . . . . . . . . . . 3483--3488 Franco Battaglia and Thomas F. George A rule for the total number of topologically distinct Feynman diagrams 3489--3491 Gustavo A. Arteca and Francisco M. Fernández and Eduardo A. Castro Summation of strongly divergent perturbation series . . . . . . . . . . 3492--3496 I. Úlehla and D. Adamová Bound state energy eigenvalues for a general class of one-dimensional problems on the whole axis $(- \infty, \infty)$ via the Prüfer transformation 3497--3502 Jan T. \Lopusza\'nski On charges of massless particles . . . . 3503--3509 Y. K. Gupta and S. P. Sharma and R. S. Gupta Self-gravitating fluids of class one with nonvanishing Weyl tensor . . . . . 3510--3512 Robert Alan Coleman and Herbert Korte Constraints on the nature of inertial motion arising from the universality of free fall and the conformal causal structure of space--time . . . . . . . . 3513--3526 David W. Hobill Axially symmetric gravitational radiation from isolated sources . . . . 3527--3537 Zai Zhe Zhong On the local ${\rm GL}(4,{\bf R})$ gauge symmetry of hyperbolic complex metrics 3538--3539 J. H. Reid and N. N. Trofimenkoff A generating function for Chew--Mandelstam functions . . . . . . . 3540--3544 H. Ogura and D. J. Rowe An ${\rm Sp}(3,{\bf R}) \times {\rm O}(N-1)$ basis for the nuclear shell model . . . . . . . . . . . . . . . . . 3545--3550 Arnaldo C. R. Nogueira Electrons moving in a crystal weakly coupled to a random reservoir . . . . . 3551--3557 T. C. Choy Triangular Ising model: Complete expressions for even spin correlations in an exact evaluation of $P(h, T)$ . . 3558--3562 Alberto García Díaz Erratum: ``Electrovac type $D$ solutions with cosmological constant'', [J. Math. Phys. 25, 1951 (1984)] . . . . . . . . . 3563--3563
L. K. Chi Erratum: ``On the hydrodynamic self-similar cosmological models'', [J. Math. Phys. \bf 24 (1983), no. 10, 2532--2533; MR 84j:83047] . . . . . . . 214--214 J. W. Moffat Erratum: ``Higher-dimensional Riemannian geometry and quaternion and octonion spaces'', [J. Math. Phys. \bf 25 (1984), no. 2, 347--350; MR 85d:83072] . . . . . 214--214
Franco Battaglia and Thomas F. George Erratum: ``A rule for the total number of topologically distinct Feynman diagrams'', [J. Math. Phys. \bf 25, 3489 (1984)] . . . . . . . . . . . . . . . . 882--882 J. Fernando Perez and C. P. Malta and F. A. B. Coutinho Erratum: ``On some general properties of the point spectrum of three particles moving in one dimension'', [J. Math. Phys. \bf 25, 2589 (1984)] . . . . . . . 882--882
Christopher C. Gerry Erratum: ``Remarks on canonical transformations in phase-space path integrals'', [J. Math. Phys. \bf 24 (1983), no. 4, 874--877; MR 84g:81016] 1436--1436
M. L. Glasser Erratum: ``A novel class of Bessel function integrals'', [J. Math. Phys. \bf 25 (1984), no. 10, 2933--2934; MR 85i:33007] . . . . . . . . . . . . . . . 2082--2082
H. van Haeringen and L. P. Kok Erratum: ``New inequalities for the Coulomb $T$ matrix in momentum space'', [J. Math. Phys. 25 (1984), no. 10, 3033--3038; MR 85m:81129] . . . . . . . 3016--3016
P. G. L. Leach Comment on an aspect of a paper: ``Polynomial constants of motion in flat space'', [J. Math. Phys. \bf 25 (1984), no. 12, 3474--3478; MR 86e:70007 ] by G. Thompson . . . . . . . . . . . . . . . . 153--156 C. Cronström and J. Mickelsson Erratum: ``On topological boundary characteristics in nonabelian gauge theory'', [J. Math. Phys. \bf 24 (1983), no. 10, 2528--2531; MR 85e:81083] . . . 419--419 E. M. Harrell II Erratum: ``Hamiltonian operators with maximal eigenvalues'', [J. Math. Phys. \bf 25 (1984), no. 1, 48--51; MR 85e:35089] . . . . . . . . . . . . . . . 419--419
Olúwolé \`Odúndún Erratum: ``Operators for the two-dimensional harmonic oscillator in an angular momentum basis'', [J. Math. Phys. \bf 24 (1983), no. 9, 2340--2344; MR 84m:81072] . . . . . . . . . . . . . 1492--1492
P. G. L. Leach Erratum: ``Comment on an aspect of a paper'' . . . . . . . . . . . . . . . . 2445--2446