Last update:
Wed Nov 8 10:33:42 MST 2023
Roger G. Newton Determination of the Amplitude from the Differential Cross Section by Unitarity 2050--2055
E. Prugove\vcki Multichannel stationary scattering theory in two-Hilbert space formulation 957--962
Te Hai Yao On analytic nonlocal potentials. I. A forward dispersion relation . . . . . . 1141--1151
Ronald J. Adler A fluid sphere in general relativity . . 727--729
Shi-yu Wu Application of infinite order perturbation theory in linear systems. II. The frequency spectrum of disordered chains . . . . . . . . . . . . . . . . . 947--949 E. G. Kalnins and W. Miller, Jr. Lie theory and separation of variables. 3. The equation $f_{tt} - f_{ss} = \gamma^2 f$ . . . . . . . . . . . . . . 1025--1032 S. Kloster and M. M. Som and A. Das On the stationary gravitational fields 1096--1102
Te Hai Yao The $T$ operator and an inverse problem for nonlocal potentials . . . . . . . . 1227--1231
Frederick J. Ernst Complex potential formulation of the axially symmetric gravitational field problem . . . . . . . . . . . . . . . . 1409--1412
Anton Z. Capri On the existence of weakly retarded and advanced Green's functions . . . . . . . 2093--2095 F. Strocchi and A. S. Wightman Proof of the charge superselection rule in local relativistic quantum field theory . . . . . . . . . . . . . . . . . 2198--2224
H. D. Wahlquist and F. B. Estabrook Prolongation structures of nonlinear evolution equations . . . . . . . . . . 1--7 P. Letelier and R. Tabensky Singularities for fluids with $p = \omega$ equation of state . . . . . . . 8--10 Brian Lee Beers and Richard S. Millman Analytic vector harmonic expansions on ${\rm SU}(2)$ and ${\rm S}^2$ . . . . . 11--19 R. Friedberg Dual trees and resummation theorems . . 20--30 David J. Vezzetti A new derivation of some fluctuation theorems in statistical mechanics . . . 31--33 Robert W. Lind Gravitational and electromagnetic radiation in Kerr--Maxwell spaces . . . 34--38 Robert W. Lind Stationary Kerr--Maxwell spaces . . . . 39--43 Alan R. Wenzel Propagation of transients in a random medium . . . . . . . . . . . . . . . . . 44--49 William Rubinson Discrete state perturbation theory via Green's functions . . . . . . . . . . . 50--53 Edwin Ihrig An exact determination of the gravitational potentials $g_{i j}$ in terms of the gravitational fields $R^{l_{i j k}}$ . . . . . . . . . . . . 54--55 K. B. Dysthe and O. T. Gudmestad On resonance and stability of conservative systems . . . . . . . . . . 56--64 Robert Geroch and Pong Soo Jang Motion of a body in general relativity 65--67 T. H. Yao A dispersion series for nonlocal potentials . . . . . . . . . . . . . . . 68--71 M. C. K. Aguilera-Navarro and V. C. Aguilera-Navarro Casimir operators of complementary unitary groups . . . . . . . . . . . . . 72--74 Talmadge M. Davis and John R. Ray Ghost neutrinos in plane-symmetric spacetimes . . . . . . . . . . . . . . . 75--79 Talmadge M. Davis and John R. Ray Neutrinos in cylindrically-symmetric spacetimes . . . . . . . . . . . . . . . 80--81 M. Moshinsky and J. Patera and P. Winternitz Canonical transformation and accidental degeneracy. III. A unified approach to the problem . . . . . . . . . . . . . . 82--92 D. Zum Winkel On the exact solutions of the Wick-rotated fermion-antifermion Bethe--Salpeter equation . . . . . . . . 93--95 D. W. McLaughlin Four examples of the inverse method as a canonical transformation . . . . . . . . 96--99 D. W. McLaughlin A stochastic Gaussian beam. II . . . . . 100--103 Oliver A. McBryan and Yong Moon Park Lorentz covariance of the Yukawa$_2$ quantum field theory . . . . . . . . . . 104--110 Michiko Inoue Lattice Green's function for $B$-site lattice in spinel . . . . . . . . . . . 111--115 Neal J. Maresca and Richard L. Liboff Fields and radiation due to a charge incident on a conducting plane . . . . . 116--124 Andrzej Krasi\'nski Some solutions of the Einstein field equations for a rotating perfect fluid 125--131 M. A. Alberti and P. Cotta-Ramusino and G. Ramella Preliminary results in the Banach space formulation of master equation and subdynamics theory in quantum statistics 132--139 A. Tesei On some nonlinear evolution equations in quantum field theory . . . . . . . . . . 140--146 R. P. Moya Equilibrium states for the infinite ideal Bose gas . . . . . . . . . . . . . 147--149 I. Hauser and R. J. Malhiot Structural equations for Killing tensors of order two. I . . . . . . . . . . . . 150--152 Richard D. Greene and Engelbert L. Schucking and C. V. Vishveshwara The rest frame in stationary space--times with axial symmetry . . . . 153--157 Sidney Golden A minimum principle for von Neumann's equation . . . . . . . . . . . . . . . . 158--162 Platon C. Deliyannis Imbedding of Segal systems . . . . . . . 163--170 Shi-yu Wu Erratum: ``Application of infinite order perturbation theory in linear systems. II'' . . . . . . . . . . . . . . . . . . 171--171 Te Hai Yao Erratum: ``On analytic nonlocal potentials. I. A forward dispersion relation'' . . . . . . . . . . . . . . . 171--171
R. Raczka The construction of solution of nonlinear relativistic wave equation in $\lambda \colon \Phi^4_4 \colon$ theory 173--176 M. O. Farrukh Application of nonstandard analysis to quantum mechanics . . . . . . . . . . . 177--200 Renzo Cirelli and Franco Gallone and Bella Gubbay An algebraic representation of continuous superselection rules . . . . 201--213 M. J. Beran and A. M. Whitman Scattering of a finite beam in a random medium with a nonhomogeneous background 214--217 Salvatore Solimeno Riemann--Green's functions for solving electromagnetic problems exhibiting rotational symmetry in media moving with superluminal velocities . . . . . . . . 218--223 Robert H. Gowdy Closed gravitational-wave universes: Analytic solutions with two-parameter symmetry . . . . . . . . . . . . . . . . 224--226 Rhoda Berenson and Joseph L. Birman Clebsch--Gordan coefficients for crystal space groups . . . . . . . . . . . . . . 227--235 Rhoda Berenson and Irving Itzkan and Joseph L. Birman Clebsch--Gordan coefficients for $* X \otimes * X$ in diamond $O^7_h$-Fd3m and rocksalt $O^5_n$-Fm3m . . . . . . . . . 236--242 J. A. de Azcárraga and L. Navarro On the spinning axis representation . . 243--246 G. Subramanian and D. Levitt and H. T. Davis An exact solution of the spin-spin autocorrelation function for a one-dimensional system of hard rods . . 247--250 P. K. C. Wang Ray and explosive solutions of nonlinear evolutional equations in Hilbert spaces 251--256 M. A. Hooshyar Construction of spin-orbit potentials from the phase shifts at fixed energy 257--262 T. A. Witten, Jr. A theorem on the adiabatic scaling of classical orbits . . . . . . . . . . . . 263--267 A. Bove and G. Fano and G. Turchetti and A. G. Teolis Functional integration, Padé approximants, and the Schrödinger equation . . . . . . . . . . . . . . . . 268--270 J. V. Corbett Particles and simple scattering theory 271--274 D. Y. Hsieh Variational methods and nonlinear forced oscillations . . . . . . . . . . . . . . 275--280 D. R. Herrick Degeneracies in energy levels of quantum systems of variable dimensionality . . . 281--283 Jeffrey Rauch and Michael Taylor Electrostatic screening . . . . . . . . 284--288 Ronald Forrest Fox A generalized theory of multiplicative stochastic processes using cumulant techniques . . . . . . . . . . . . . . . 289--297 Dj. Sijacki The unitary irreducible representations of $\bar{\rm SL}(3, R)$ . . . . . . . . 298--311 G. Grensing Representation theory of the universal covering of the Euclidean conformal group and conformal invariant Green's functions . . . . . . . . . . . . . . . 312--317 B. I. Dunlap and B. R. Judd Novel identities for simple $n$-$j$ symbols (in angular momentum theory) . . 318--319 J. S. Jeavons and C. B. G. McIntosh and D. K. Sen A correction to the Sen and Dunn gravitational field equations . . . . . 320--321 William Hallidy Some properties of asymptotically flat, static, Einstein--Maxwell space--times 322--325 D. A. Gray and C. A. Hurst Explicit representations of a single parabose operator . . . . . . . . . . . 326--333 Takayoshi Maekawa Formula for the computation of the representation matrix elements of the group ${\rm SO}(n)$ . . . . . . . . . . 334--340 Abhay Ashtekar and Anne Magnon The Sagnac effect in general relativity 341--344 John R. Ray and Everette L. Thompson Spacetime symmetries and the complexion of the electromagnetic field . . . . . . 345--346 Paul Federbush A new approach to the stability of matter problem. I . . . . . . . . . . . 347--351 Motoo Hori and Fumiko Yonezawa Statistical theory of effective electrical, thermal, and magnetic properties of random heterogeneous materials. IV. Effective-medium theory and cumulant expansion method . . . . . 352--364 Motoo Hori and Fumiko Yonezawa Statistical theory of effective electrical, thermal, and magnetic properties of random heterogeneous materials. V. One- and two-dimensional systems . . . . . . . . . . . . . . . . 365--377 M. A. Rashid Simple expression for the linear boson transformation coefficients. II . . . . 378--380 M. N. Mahanta and A. Sudhakar Rao On the equivalence of the Einstein--Mayer and Einstein--Cartan theories for describing a spinning medium . . . . . . . . . . . . . . . . . 381--383 D. C. Khandekar and S. V. Lawande Exact propagator for a time-dependent harmonic oscillator with and without a singular perturbation . . . . . . . . . 384--388 P. C. Joshi Calculation of moments in the harmonic oscillator basis . . . . . . . . . . . . 389--390 John D. Dollard Disproof of a conjecture of D. Muhlerin and I. Zinnes . . . . . . . . . . . . . 391--393 J. F. Cornwell and J. M. Ekins Semisimple subgroups of linear semisimple Lie groups . . . . . . . . . 394--399 R. Bogdanovi\'c and M. A. Whitehead The representation of the ${\rm SO}(4,1)$ group in four-dimensional Euclidean and spinor space . . . . . . . 400--409 Hashim A. Yamani and Louis Fishman $J$-matrix method: Extensions to arbitrary angular momentum and to Coulomb scattering . . . . . . . . . . . 410--420 R. Kittappa and R. E. Kleinman Acoustic scattering by penetrable homogeneous objects . . . . . . . . . . 421--432 J. Arafune and P. G. O. Freund and C. J. Goebel Topology of Higgs fields . . . . . . . . 433--437 A. Gerardi and N. Ianiro and C. Maffei and C. Marchioro A variational principle in statistical mechanics for particle systems with bounded pair interactions . . . . . . . 438--441 E. Prugove\vcki Erratum: ``Multichannel stationary scattering theory in two-Hilbert space formulation'' . . . . . . . . . . . . . 442--442
N. B. Backhouse Tensor operators and twisted group algebras . . . . . . . . . . . . . . . . 443--447 William B. Gordon Vector potentials and physical optics 448--454 Edward Gerjuoy and L. Rosenberg and Larry Spruch Useful extremum principle for the variational calculation of matrix elements. II . . . . . . . . . . . . . . 455--461 D. Bessis and M. Villani Perturbative-variational approximations to the spectral properties of semi-bounded Hilbert space operators, based on the moment problem with finite or diverging moments. Application to quantum mechanical systems . . . . . . . 462--474 D. M. Chitre and R. Güven and Y. Nutku Static cylindrically symmetric solutions of the Einstein--Maxwell equations . . . 475--477 Farhad Ardalan and G. N. Fleming A spinor field theory on a seven-dimensional homogeneous space of the Poincaré group . . . . . . . . . . . 478--484 D. P. Duncan and L. C. Shepley Boundaries of spacetimes . . . . . . . . 485--492 Vincent Moncrief Spacetime symmetries and linearization stability of the Einstein equations. I 493--498 C. P. Boyer and E. G. Kalnins and W. Miller, Jr. Lie theory and separation of variables. 6. The equation $i U_t + \Delta_2 U = 0$ 499--511 C. P. Boyer and E. G. Kalnins and W. Miller, Jr. Lie theory and separation of variables. 7. The harmonic oscillator in elliptic coordinates and Ince polynomials . . . . 512--517 P. Hájícek Stationary electrovacuum spacetimes with bifurcate horizons . . . . . . . . . . . 518--522 P. Hájícek Static electrovacuum spacetimes with bifurcate horizons . . . . . . . . . . . 523--527 Susumu Okubo Algebraic identities among ${\rm U}(n)$ infinitesimal generators . . . . . . . . 528--535 Werner E. Kohler Wave propagation with stochastically coupled propagating and evanescent modes 536--543 Charles Radin Some remarks on the evolution of a Schrödinger particle in an attractive $1 / r^2$ potential . . . . . . . . . . . . 544--547 Gerald H. Katzin and Jack Levine Time-dependent dynamical symmetries, associated constants of motion, and symmetry deformations of the Hamiltonian in classical particle systems . . . . . 548--555 David Hestenes Observables, operators, and complex numbers in the Dirac theory . . . . . . 556--572 R. Gurtler and D. Hestenes Consistency in the formulation of the Dirac, Pauli, and Schrödinger theories 573--584 A. Belleni-Morante On Chapman--Kolmogorov equations for neutron population in a multiplying assembly . . . . . . . . . . . . . . . . 585--589 Donald Whicker and George Lianis Wave propagation in media undergoing uniform linear acceleration . . . . . . 590--597 M. J. Ablowitz and J. F. Ladik Nonlinear differential-difference equations . . . . . . . . . . . . . . . 598--603 Koichiro Matsuno Ergodicity of observable and ergodic hypothesis in Markovian kinetics . . . . 604--608 P. H. Roberts and A. M. Soward On first order smoothing theory . . . . 609--615 V. Fuchs and G. Beaudry Effect of damping on nonlinear three-wave interaction . . . . . . . . . 616--619 Samuel P. Bowen The abstract Hilbert space generalization of Feenberg's perturbation theory---A new method of quantum field theory . . . . . . . . . . 620--632 Victor Twersky Multiple scattering of waves by the doubly periodic planar array of obstacles . . . . . . . . . . . . . . . 633--643 Victor Twersky Lattice sums and scattering coefficients for the rectangular planar array . . . . 644--657 Victor Twersky Low frequency coupling in the planar rectangular lattice . . . . . . . . . . 658--666 Vittorio Gorini and Antonio Zecca Reversible dynamics in a proposition-state structure . . . . . . 667--669 R. A. d'Inverno The Cauchy problem in general relativity. I. Metrics containing arbitrary functions . . . . . . . . . . 670--673 R. A. d'Inverno The Cauchy problem in general relativity. II. Main and constraint equations in the characteristic initial-value problem . . . . . . . . . 674--678 S. Malin The Weyl and Dirac equations in terms of functions over the group ${\rm SU}_2$ 679--684 D. Atkinson and M. Kaekebeke and M. de Roo Phase shifts as functions of the cross section . . . . . . . . . . . . . . . . 685--693 T. P. Eggarter Percolation on a Cayley tree with second nearest neighbor bonds . . . . . . . . . 694--695 Richard Pavelle Conserved vectors of the Komar type and compatibility identities in Lagrangian field theories . . . . . . . . . . . . . 696--702 M. Nauenberg Renormalization group solution of the one-dimensional Ising model . . . . . . 703--705 Paul Federbush A new approach to the stability of matter problem. II . . . . . . . . . . . 706--709 C. Bénard A definition of quantum detection point processes . . . . . . . . . . . . . . . 710--719 M. J. Goovaerts Path-integral evaluation of a nonstationary Calogero model . . . . . . 720--723 Kuang Chi Liu An expansion theorem for the twisted product with applications . . . . . . . 724--728 Franklin E. Schroeck, Jr. A model of quantum field theory treated in the Fock--Cook formalism. II . . . . 729--739 G. E. Sneddon Change of Petrov type under generation of solutions of Einstein's equations . . 740--742
Robert O. Mastalir Theory of Regge poles for $1 / r^2$ potentials. I . . . . . . . . . . . . . 743--748 Robert O. Mastalir Theory of Regge poles for $1 / r^2$ potentials. II. An exactly solvable example at zero energy . . . . . . . . . 749--751 Robert O. Mastalir Theory of Regge poles for $1 / r^2$ potentials. III. An exact solution of Schrödinger's equation for arbitrary $I$ and $E$ . . . . . . . . . . . . . . . . 752--755 John J. Sullivan Double coset analysis for symmetry adapting $N$th rank tensors of ${\rm U}(n)$ to its unitary subgroups . . . . 756--760 Edward Gerjuoy Second order error in variational calculation of matrix elements . . . . . 761--765 D. Tjòstheim A note on the unified Dirac--von Neumann formulation of quantum mechanics . . . . 766--767 Joseph H. Hendrickson Temporally inhomogeneous scattering theory for modified wave operators . . . 768--771 S. K. Bose Studies in the Kerr--Newman metric . . . 772--775 David E. Greene Mathematical aspects of kinetic model equations for binary gas mixtures . . . 776--782 H. Ezawa and J. R. Klauder and L. A. Shepp Vestigial effects of singular potentials in diffusion theory and quantum mechanics . . . . . . . . . . . . . . . 783--799 M. K. F. Wong and Hsin-Yang Yeh Matrix elements of the generators of ${\rm IU}(n)$ and ${\rm IO}(n)$ and respective deformations to ${\rm U}(n,1)$ and ${\rm O}(n,1)$ . . . . . . 800--803 R. O. Hansen and Jeffrey Winicour Killing inequalities for relativistically rotating fluids . . . . 804--808 Michiko Inoue Lattice Green's function for the body-centred cubic lattice . . . . . . . 809--812 George A. Baker, Jr. Convergence of Padé approximants using the solution of linear functional equations . . . . . . . . . . . . . . . 813--822 Michael Tortorella Experimental uncertainties in the problem of the unitarity equation . . . 823--828 R. G. McLenaghan and N. Tariq and B. O. J. Tupper Conformally flat solutions of the Einstein--Maxwell equations for null electromagnetic fields . . . . . . . . . 829--831 J. P. Provost and F. Rocca and G. Vallée Algebraic approach of the infrared-problem for external currents 832--833 C. Reina and A. Treves NUT-like generalization of axisymmetric gravitational fields . . . . . . . . . . 834--835 Gerald Rosen Nonexistence of dissipative structure solutions to Volterra many-species models . . . . . . . . . . . . . . . . . 836--836 Elihu Lubkin Symmetry of ensembles of maximum entropy 837--839 C. Alabiso and P. Butera $N$-variable rational approximants and method of moments . . . . . . . . . . . 840--845 G. J. Habetler and B. J. Matkowsky Uniform asymptotic expansions in transport theory with small mean free paths, and the diffusion approximation 846--854 Bernard F. Schutz On the strength of a system of partial differential equations . . . . . . . . . 855--856 W. E. Couch and R. J. Torrence Nonspreading solutions of the inhomogeneous scalar wave equation . . . 857--861 J. N. Huffaker and P. H. Dwivedi Factorization-method treatment of the perturbed Morse oscillator . . . . . . . 862--867 C. Garrod and M. V. Mihailovi\'c and M. Rosina The variational approach to the two-body density matrix . . . . . . . . . . . . . 868--874 S. A. Fulling Adiabatic expansions of solutions of coupled second-order linear differential equations. I . . . . . . . . . . . . . . 875--883 D. H. Mayer Vector and tensor fields on conformal space . . . . . . . . . . . . . . . . . 884--893 G. S. Ladde Systems of differential inequalities and stochastic differential equations. II 894--900 J. Lukierski and W. Sienkiewicz Generalized free fields and the representations of Weyl group. II. Reducible representations . . . . . . . 901--904 H. Schultheis and R. Schultheis Electrostatic or gravitational interaction energy of coaxial ellipsoids 905--909 M. Comi and L. Lanz and L. A. Lugiato and G. Ramella Space--time symmetries and nonunitary representations of the Poincaré semigroup: Description of unstable particles . . . . . . . . . . . . . . . 910--917 M. F. Barnsley Correction terms for Padé approximants 918--928 Maria C. Abbati and Renzo Cirelli and Franco Gallone From a ``laboratory'' Galilei--Hilbert bundle to an algebra of observables . . 929--937 H. G. de Lorenzi and H. F. Tiersten On the interaction of the electromagnetic field with heat conducting deformable semiconductors . . 938--957 Jorge Melnick and Romualdo Tabensky Exact solutions to Einstein field equations . . . . . . . . . . . . . . . 958--960 H. H. Aly and H. J. W. Müller-Kirsten and N. Vahedi-Faridi Scattering by singular potentials with a perturbation-Theoretical introduction to Mathieu functions . . . . . . . . . . . 961--970 B. DeFacio Heat conduction model with finite signal speed . . . . . . . . . . . . . . . . . 971--974 H. D. Doebner and J. Tolar Quantum mechanics on homogeneous spaces 975--984 Joseph J. Bisognano and Eyvind H. Wichmann On the duality condition for a Hermitian scalar field . . . . . . . . . . . . . . 985--1007 Carl H. Brans Some restrictions on algebraically general vacuum metrics . . . . . . . . . 1008--1010 Frederick J. Ernst Erratum: ``Complex potential formulation of the axially symmetric gravitational field problem'' . . . . . . . . . . . . 1011--1011 Te Hai Yao Erratum: ``The $T$ operator and an inverse problem for nonlocal potentials'' . . . . . . . . . . . . . . 1011--1011
Russell Davidson and John J. Kozak On the relaxation to quantum-statistical equilibrium of the Wigner--Weisskopf atom in a one-dimensional radiation field. VII. Emission in a finite system in the presence of an extra photon . . . 1013--1022 M. Camenzind On the curvature dynamics for metric gravitational theories . . . . . . . . . 1023--1031 R. M. Kiehn Conformal invariance and Hamilton Jacobi theory for dissipative systems . . . . . 1032--1033 T. T. Truong Weyl quantization of anharmonic oscillators . . . . . . . . . . . . . . 1034--1043 H. E. Moses An integral equation for the Gel'fand--Levitan kernel in terms of the scattering potential in the one-dimensional case . . . . . . . . . . 1044--1046 David R. Herrick Variable dimensionality in the group-theoretic prediction of configuration mixings for doubly-excited helium . . . . . . . . . . . . . . . . . 1047--1053 M. J. Ablowitz and H. Segur The inverse scattering transform: Semi-infinite interval . . . . . . . . . 1054--1056 J. F. McDonald and L. D. Favro On the transformation from random Schrödinger Hamiltonians to random Hamiltonian matrices . . . . . . . . . . 1057--1064 Yong Moon Park Lattice approximation of the $(\lambda \phi^4 - \mu \phi)_3$ field theory in a finite volume . . . . . . . . . . . . . 1065--1075 C. E. Campbell Linked cluster expansions in the density fluctuation formulation of the many-body problem . . . . . . . . . . . . . . . . 1076--1086 Enrico Onofri A note on coherent state representations of Lie groups . . . . . . . . . . . . . 1087--1089 Jorge Krause The de Donder coordinate condition and minimal class $1$ space--time . . . . . 1090--1092 Paul N. Demmie Bifurcate nondiverging null hypersurfaces and trapped surfaces . . . 1093--1103 E. Gerjuoy and A. R. P. Rau and L. Rosenberg and Larry Spruch Variational principles, variational identities, and supervariational principles for wavefunctions . . . . . . 1104--1111 Robert C. Brunet Pyramidal composition rules for Wronskians upon Wronskians . . . . . . . 1112--1116 E. W. Larsen and S. Sancaktar and P. F. Zweifel Extension of the Case formulas to $L_p$. Application to half and full space problems . . . . . . . . . . . . . . . . 1117--1121 J. M. Chadam and R. T. Glassey Global existence of solutions to the Cauchy problem for time-dependent Hartree equations . . . . . . . . . . . 1122--1130 K. Bhaumik and B. Dutta-Roy The classical nonlinear oscillator and the coherent state . . . . . . . . . . . 1131--1133 C. V. Pao An iterative method for solving a two-point boundary value problem . . . . 1134--1138 K. C. Tripathy and Rakesh Gupta and J. D. Anand ${\rm O}(4,2)$ symmetry and the classical Kepler problem . . . . . . . . 1139--1144 Daniel Yaakobi A relativistic approach to quadrupole effects on planetary orbits . . . . . . 1145--1147 P. de Mottoni and A. Tesei An explicit model for the renormalization of field equations . . . 1148--1149 M. Chen On the equivalence of the Ornstein--Zernike relation and Baxter's relations for a one-dimensional simple fluid . . . . . . . . . . . . . . . . . 1150--1151 Jack Cohn Geodesics and Newtonian trajectories . . 1152--1155 John A. Davies and Carol L. Mainville Long-wavelength normal mode vibrations of infinite, ionic crystal lattices . . 1156--1171 Pascal J. Gambardella Exact results in quantum many-body systems of interacting particles in many dimensions with $\bar{\rm SU}(1,1)$ as the dynamical group . . . . . . . . . . 1172--1187 A. Banerjee Cylindrically symmetric stationary beam of electromagnetic radiation . . . . . . 1188--1190 Richard Arens Models of Hamiltonian several-particle interactions . . . . . . . . . . . . . . 1191--1198 Richard Pavelle Conserved vector densities and their curl expressions . . . . . . . . . . . . 1199--1200 A. Z. Capri Erratum: ``On the existence of weakly retarded and advanced Green's functions'' . . . . . . . . . . . . . . 1201--1201
J. Bümmerstede and W. Lücke The notion of essential locality for nonlocalizable fields . . . . . . . . . 1203--1209 P. G. Vroegindeweij The separating topology for the Lorentz group $L$ . . . . . . . . . . . . . . . 1210--1213 Ronald Forrest Fox Physical applications of multiplicative stochastic processes. III. Nonequilibrium entropy . . . . . . . . . 1214--1218 L. C. Davis and J. R. Reitz Solution of potential problems near the corner of a conductor . . . . . . . . . 1219--1226 Enrique Campesino-Romeo and John R. Taylor Cross sections in quantum mechanics . . 1227--1230 G. Berendt and E. Weimar and R. Gilmore Harmonic oscillator Green's function from a BCH formula . . . . . . . . . . . 1231--1233 Jorge Krause The de Donder coordinate condition and minimal class $1$ space--time . . . . . 1234--1236 M. L. Glasser Evaluation of lattice sums. IV. A five-dimensional sum . . . . . . . . . . 1237--1238 M. K. F. Wong and Hsin-Yang Yeh Eigenvalues of the invariant operators of the orthogonal and symplectic groups 1239--1243 M. N. Oguztöreli A Goursat problem for the fourth moment equation . . . . . . . . . . . . . . . . 1244--1246 W. H. Klink Two applications of the Racah coefficients of the Poincaré group . . . 1247--1252 Abdul Ebrahim General chiral ${\rm SU}_2 \times {\rm SU}_2$ pion Lagrangian and the generators of ${\rm O}(4, 1)$ group . . 1253--1255 M. L. Mehta and G. C. Mehta Discrete Coulomb gas in one dimension: Correlation functions . . . . . . . . . 1256--1258 F. T. Hioe and E. W. Montroll Two-level radiative systems and perturbation theory . . . . . . . . . . 1259--1270 Robert J. Finkelstein The general relativistic fields of a charged rotating source . . . . . . . . 1271--1277 S. Aronowitz and B. E. Eichinger Petrie matrices and generalized inverses 1278--1283 Joel L. Lebowitz and Michael Aizemann and Sheldon Goldstein On the stability of equilibrium states of finite classical systems . . . . . . 1284--1287 Joseph Coster and Henry P. Stapp Optical theorems for three-to-three processes . . . . . . . . . . . . . . . 1288--1323 George A. Baker, Jr. Self-interacting, boson, quantum, field theory and the thermodynamic limit in $d$-dimensions . . . . . . . . . . . . . 1324--1346 Werner Greub and Herbert-Rainer Petry Minimal coupling and complex line bundles . . . . . . . . . . . . . . . . 1347--1351 L. S. Wollenberg Higher symmetry of certain classical quadratic Hamiltonians . . . . . . . . . 1352--1357 Sidney Golden Erratum: ``A minimum principle for von Neumann's equation'' . . . . . . . . . . 1358--1358 Roger G. Newton Addendum: ``Determination of the amplitude from the differential cross section by unitarity'', [J. Math. Phys. \bf 9, 2050 (1968)] . . . . . . . . . . 1358--1358
Jon Lee The triad-interaction representation of homogeneous turbulence . . . . . . . . . 1359--1366 Jon Lee Isolating constants of motion for the homogeneous turbulence of two and three dimensions . . . . . . . . . . . . . . . 1367--1373 J. D. Logan and J. S. Blakeslee An invariance theory for second-order variational problems . . . . . . . . . . 1374--1379 R. Tabensky and D. Villarroel Simplified calculations for radiation reaction forces . . . . . . . . . . . . 1380--1382 George N. Balanis Analysis of the dispersion of low frequency uniaxial waves in heterogeneous periodic elastic media . . 1383--1387 V. Fuchs The influence of linear damping on nonlinearly coupled positive and negative energy waves . . . . . . . . . 1388--1392 L. Lathouwers The Hamiltonian $H = (-1/2) d^2 / d x^2 + x^2 / 2 + \lambda / x^2$ reobserved 1393--1395 A. Kelemen On convergent iterations and their applications to Hartree--Fock equations 1396--1401 Joseph R. Cox and Hugo R. Garcia Construction of a meromorphic many-channel $p$-wave $S$ matrix . . . . 1402--1409 Joseph R. Cox On angular momentum and channel coupling for a meromorphic many-channel $S$ matrix . . . . . . . . . . . . . . . . . 1410--1415 Jose F. Cariñena and Mariano Santander On the projective unitary representations of connected Lie groups 1416--1420 Edward W. Larsen Neutron transport and diffusion in inhomogeneous media. I . . . . . . . . . 1421--1427 Hsing-Hen Chen and Chuan-Sheng Liu Bäcklund transformation solutions of the Toda lattice equation . . . . . . . . . 1428--1430 Ahmet Eris and Yavuz Nutku Harmonic mappings of Riemannian manifolds and stationary vacuum space--times with whole cylinder symmetry . . . . . . . . . . . . . . . . 1431--1434 K. M. Case Orthogonal polynomials. II . . . . . . . 1435--1440 H. van Haeringen and R. van Wageningen Analytic $T$ matrices for Coulomb plus rational separable potentials . . . . . 1441--1452 B. Forte and C. C. A. Sastri Is something missing in the Boltzmann entropy? . . . . . . . . . . . . . . . . 1453--1456 A. N. Chaba and R. K. Pathria Evaluation of a class of lattice sums in arbitrary dimensions . . . . . . . . . . 1457--1460 Peter Havas Separation of variables in the Hamilton--Jacobi, Schrödinger, and related equations. I. Complete separation . . . . . . . . . . . . . . . 1461--1468 G. Contopoulos and L. Vlahos Integrals of motion and resonances in a dipole magnetic field . . . . . . . . . 1469--1474 T. Balaban and R. Raczka Second quantization of classical nonlinear relativistic field theory. I. Canonical formalism . . . . . . . . . . 1475--1481 William Klein Spectrum of the Kirkwood--Salsburg operator and phase transitions . . . . . 1482--1487 P. S. Letelier Self-gravitating fluids with cylindrical symmetry . . . . . . . . . . . . . . . . 1488--1490 Y. Avishai Solution of the three-body problem with inverse square potentials . . . . . . . 1491--1492 Charles P. Boyer and Kurt Bernardo Wolf Canonical transforms. III. Configuration and phase descriptions of quantum systems possessing an ${\rm sl}(2, R)$ dynamical algebra . . . . . . . . . . . 1493--1502 M. Pauri and G. M. Prosperi Canonical realizations of the Poincaré group. I. General theory . . . . . . . . 1503--1521 Yigal Ronen Boundedness of linear integral operators in weighted L$_p$ spaces . . . . . . . . 1522--1523 Jerzy Ha\'n\'ckowiak Statistical methods in quantum field theory . . . . . . . . . . . . . . . . . 1524--1527 K. Srinivasa Rao and T. S. Santhanam and K. Venkatesh On the symmetries of the Racah coefficient . . . . . . . . . . . . . . 1528--1530 E. G. Kalnins and W. Miller Erratum: ``Lie theory and separation of variables. 3. The equation $f_{t t} - f_{s s} = \gamma^2 f$'' . . . . . . . . 1531--1531
T. A. Osborn and D. Bollé The three-body time-delay operator . . . 1533--1549 H. Moraal Irreducible Cartesian tensor expansions of scalar fields . . . . . . . . . . . . 1550--1555 Vincent Moncrief Decompositions of gravitational perturbations . . . . . . . . . . . . . 1556--1560 Kim Maltman and W. G. Laidlaw Onsager symmetry and the diagonalizability of the hydrodynamic matrix . . . . . . . . . . . . . . . . . 1561--1568 W. L. Perry and C. D. Luning On the density of the Breit--Wigner functions . . . . . . . . . . . . . . . 1569--1572 Walter Zielke A nonlinear system of Euler--Lagrange equations. Reduction to the Korteweg--de Vries equation and periodic solutions 1573--1579 L. Abellanas and L. Martinez Alonso A general setting for Casimir invariants 1580--1584 Levere Hostler One-dimensional excited state reduced Coulomb Green's function . . . . . . . . 1585--1596 J. Patera and P. Winternitz and H. Zassenhaus Continuous subgroups of the fundamental groups of physics I. General method and the Poincaré group . . . . . . . . . . . 1597--1614 J. Patera and P. Winternitz and H. Zassenhaus Continuous subgroups of the fundamental groups of physics II. The similitude group . . . . . . . . . . . . . . . . . 1615--1624 I. Hauser and R. J. Malhiot Structural equations for Killing tensors of order two. II . . . . . . . . . . . . 1625--1629 Din-Yu Hsieh Variational method and nonlinear oscillations and waves . . . . . . . . . 1630--1636 A. J. Torruella Representations of the three-dimensional rotation group by the direct method . . 1637--1642 Stig Hjalmars The symmetrical energy-momentum tensor derived by parametrization . . . . . . . 1643--1645 Sidney C. Scull Heisenberg subgroups of semisimple Lie groups . . . . . . . . . . . . . . . . . 1646--1648 David Brydges Boundedness below for fermion model theories. I . . . . . . . . . . . . . . 1649--1661 M. Duneau and B. Souillard and D. Iagolnitzer Decay of correlations for infinite-range interactions . . . . . . . . . . . . . . 1662--1666 David Dietz and William Greenberg The conditional entropy in the microcanonical ensemble . . . . . . . . 1667--1671 M. D. Srinivas Foundations of a quantum probability theory . . . . . . . . . . . . . . . . . 1672--1685 M. D. Maia Elementary systems in general relativity 1686--1691 G. Burdet and M. Perrin Realizations of the central extension of the inhomogeneous symplectic algebra as time dependent invariance algebras of nonrelativistic quantum systems . . . . 1692--1703 D. W. McLaughlin Erratum: ``Four examples of the inverse method as a canonical transformation'' 1704--1704
John J. Sullivan Orthonormality properties of double coset matrix elements . . . . . . . . . 1707--1709 Henri-François Gautrin Generalized $P$-representation for bounded operators . . . . . . . . . . . 1710--1713 Robert G. Cawley Jacobi's principle for the case of time-varying Hamiltonian . . . . . . . . 1714--1718 B. J. Hoenders On the solution of the phase retrieval problem . . . . . . . . . . . . . . . . 1719--1725 Koichi Mano Remarks on the Green's functions for the cubic lattices . . . . . . . . . . . . . 1726--1728 Robert Fanelli Canonical transformations and path integrals . . . . . . . . . . . . . . . 1729--1732 W. A. Schlup A variational principle for the Boltzmann equation for hot electrons in a semiconductor . . . . . . . . . . . . 1733--1734 A. D. MacGillivray On Ursell's combinatorial problem . . . 1735--1738 David P. Vasholz Discrete space quantum mechanics . . . . 1739--1745 S. W. Lee and J. Boersma Ray-optical analysis of fields on shadow boundaries of two parallel plates . . . 1746--1764 Kurt Meetz Gauge dependence of Green's functions in quantum electrodynamics from parallel translation . . . . . . . . . . . . . . 1765--1771 Motoo Hori Statistical theory of effective electrical, thermal and magnetic properties of random heterogeneous materials. VI. Comment on the notion of a cell material . . . . . . . . . . . . 1772--1775 M. Arik and D. D. Coon and Yuk-ming Lam Operator algebra of dual resonance models . . . . . . . . . . . . . . . . . 1776--1779 P. C. Peters Null geodesic deviation. I. Conformally flat space--times . . . . . . . . . . . 1780--1785 J. A. Morrison Propagation of high frequency surface waves along cylinders of general cross-section . . . . . . . . . . . . . 1786--1794 L. O. Wilson and J. A. Morrison Propagation of high frequency elastic surface waves along cylinders of general cross section . . . . . . . . . . . . . 1795--1805 Jeffrey Winicour All stationary axisymmetric rotating dust metrics . . . . . . . . . . . . . . 1806--1808 James L. Monroe Correlation inequalities for two-dimensional vector spin systems . . 1809--1812 Luis J. Boya and Jose F. Cariñena and Mariano Santander Dilatations and the Poincaré group . . . 1813--1815 B. Gruber and A. U. Klimyk Properties of linear representations with a highest weight for the semisimple Lie algebras . . . . . . . . . . . . . . 1816--1832 M. Huq Path integral method for superfields . . 1833--1837 I. Lerche and E. N. Parker Random function theory revisited: Exact solutions versus the first order smoothing conjecture . . . . . . . . . . 1838--1839 Luigi Mangiarotti A three-dimensional neutron transport problem . . . . . . . . . . . . . . . . 1840--1843 Frederick James Kennedy Hamiltonian formulation of the classical two-charge problem in straight-line approximation . . . . . . . . . . . . . 1844--1856 Walter F. Wreszinski On properties of the singularity of the ground state in certain classical Heisenberg models . . . . . . . . . . . 1857--1859 Kip S. Thorne A toroidal solution of the vacuum Einstein field equations . . . . . . . . 1860--1865 M. Moshinsky and J. Patera Canonical transformations and accidental degeneracy. IV. Problems with continuous spectra . . . . . . . . . . . . . . . . 1866--1875 E. Chacón and D. Levi and M. Moshinsky Equivalence of a class of Wigner coefficients of ${\rm SU}(1,1)$ with those of ${\rm SU}(2)$ . . . . . . . . . 1876--1879 Porter W. Johnson and Robert L. Warnock Marginally singular integral equation with divided-difference kernel: a problem in $N / D$ theory . . . . . . . 1880--1885 Jòrgen S. Frederiksen and Porter W. Johnson and Robert L. Warnock Regge amplitudes through solution of $S$-matrix equations . . . . . . . . . . 1886--1900 M. D. Girardeau Second-quantization representation for a nonrelativistic system of composite particles. I. Generalized Tani transformation and its iterative evaluation . . . . . . . . . . . . . . . 1901--1919 P. Hillion Borel summability and distribution . . . 1920--1927 S. Ò. Aks and B. B. Varga and J. J. Sienicki Small energy denominators in interacting quantum systems: Bound states . . . . . 1928--1933 D. Shay Theory of tachyons for arbitrary spin 1934--1938 C. Martin Pereira Nonmetrical dynamics. I . . . . . . . . 1939--1944 F. T. Hioe and E. W. Montroll Quantum theory of anharmonic oscillators. I. Energy levels of oscillators with positive quartic anharmonicity . . . . . . . . . . . . . 1945--1955 Charles M. Newman Moment inequalities for ferromagnetic Gibbs distributions . . . . . . . . . . 1956--1959 John J. Sullivan Erratum: ``Double coset analysis for symmetry adapting $N$th rank tensors of ${\rm U}(n)$ to its unitary subgroups'' 1959--1959
Klaus Schulten and Roy G. Gordon Exact recursive evaluation of $3$$j$- and $6$$j$-coefficients for quantum-mechanical coupling of angular momenta . . . . . . . . . . . . . . . . 1961--1970 Klaus Schulten and Roy G. Gordon Semiclassical approximations to $3$$j$- and $6$$j$-coefficients for quantum-mechanical coupling of angular momenta . . . . . . . . . . . . . . . . 1971--1988 S. Fesciyan and H. L. Frisch An inverse problem in statistical mechanics . . . . . . . . . . . . . . . 1989--1991 J. F. Cornwell Direct determination of the Iwasawa decomposition for noncompact semisimple Lie algebras . . . . . . . . . . . . . . 1992--1999 S. M. Blinder Two-point characteristic function for the Kepler--Coulomb problem . . . . . . 2000--2004 Rainer W. Hasse On the quantum mechanical treatment of dissipative systems . . . . . . . . . . 2005--2011 Vincent A. LoDato The renormalized projection operator technique for nonlinear stochastic equations. III . . . . . . . . . . . . . 2012--2016 P. A. Mello and M. Moshinsky Nonlinear canonical transformations and their representations in quantum mechanics . . . . . . . . . . . . . . . 2017--2028 Y. M. Cho Higher-dimensional unifications of gravitation and gauge theories . . . . . 2029--2035 D. J. Kaup Exact quantization of the nonlinear Schrödinger equation . . . . . . . . . . 2036--2041 Douglas Henderson and Masao Chen Perturbative solution to order $\beta \epsilon$ of the Percus--Yevick equation for the square-well potential . . . . . 2042--2049 R. T. Sharp Internal-labeling operators . . . . . . 2050--2053 Kuang Chi Liu An asymptotic formula for the twisted product of distributions . . . . . . . . 2054--2056 Etang Chen Master equations in quantum stochastic processes . . . . . . . . . . . . . . . 2057--2061 A. Pais and V. Rittenberg Semisimple graded Lie algebras . . . . . 2062--2073 G. C. Papanicolaou and R. Burridge Transport equations for the Stokes parameters from Maxwell's equations in a random medium . . . . . . . . . . . . . 2074--2085 M. Fannes and A. Verbeure Gauge transformations and normal states of the CCR . . . . . . . . . . . . . . . 2086--2088 Franklin S. Felber and John H. Marburger New class of exact solutions of the Dirac equation . . . . . . . . . . . . . 2089--2092 William J. Hurley and E. C. G. Sudarshan On the determination of the relativistic wave equations associated with a given representation of ${\rm SL}(2,C)$ . . . 2093--2098 Dj. Djukic and B. Vujanovic On some geometrical aspects of classical nonconservative mechanics . . . . . . . 2099--2102 F. Calogero and F. Palumbo Convergence of the perturbative approach to the $N$-body problem in the $N \rightarrow \infty$ limit . . . . . . . 2103--2105 M. N. Mahanta A possible unification of gravitation and electrodynamics both for spinless and spinning media . . . . . . . . . . . 2106--2108 T. Singh Solutions of a scalar-tensor theory from Einstein's theory . . . . . . . . . . . 2109--2111 F. E. Schroeck, Jr. Cores for operators in quantum mechanics 2112--2113 William C. Hammel An exact spherically symmetric local solution in a class of ``strong'' and ``weak'' two-tensor gravity theories . . 2114--2122 C. N. Ktorides A Clifford algebraic approach to superfields and some consequences . . . 2123--2129 C. N. Ktorides A non-Lie algebraic framework and its possible merits for symmetry descriptions . . . . . . . . . . . . . . 2130--2141 Fred Gross and Charles F. Osgood and Chung-Chun Yang On the entire solutions of a functional equation in the theory of fluids . . . . 2142--2147 David L. Huestis A superposition principle for Siegert resonant states . . . . . . . . . . . . 2148--2152 Aaron B. Budgor Surface scattering on topological networks . . . . . . . . . . . . . . . . 2153--2165 C. V. Pao Positive solution of a time and energy dependent neutron transport problem . . 2166--2171 G. Burdet and M. Perrin The Hamiltonians of the Schrödinger algebra . . . . . . . . . . . . . . . . 2172--2176 R. Mirman Differential geometry and internal symmetry . . . . . . . . . . . . . . . . 2177--2179 W. E. Couch and R. J. Torrence Erratum: ``Nonspreading solutions of the inhomogeneous scalar wave equation'' . . 2180--2180 B. DeFacio Erratum: ``Heat conduction model with finite signal speed'' . . . . . . . . . 2180--2180
Yong Moon Park The $\lambda \phi_3^4$ Euclidean quantum field theory in a periodic box . . . . . 2183--2188 I. J. Zucker New Jacobian $\vartheta$ functions and the evaluation of lattice sums . . . . . 2189--2191 Heide Narnhofer Self-adjoint operators, derivations and automorphisms on $C*$-algebras . . . . . 2192--2196 W. Kollmann Calculation of special functional integrals . . . . . . . . . . . . . . . 2197--2200 Maurice M. Mizrahi The Weyl correspondence and path integrals . . . . . . . . . . . . . . . 2201--2206 Alan P. Wang Invariant imbedding and the Fredholm integral equation . . . . . . . . . . . 2207--2209 Arthur Hobson Ergodic properties of a particle moving elastically inside a polygon . . . . . . 2210--2214 Charles P. Boyer and Kurt Bernardo Wolf The 2:1 anisotropic oscillator, separation of variables and symmetry group in Bargmann space . . . . . . . . 2215--2223 I. Kelson and G. Shadmon Space averaging techniques of determinantal measures . . . . . . . . . 2224--2232 Maria C. Abbati and Renzo Cirelli and Franco Gallone $G$-Hilbert bundles . . . . . . . . . . 2233--2240 B. J. Brennan Unequal mass spinor-spinor Bethe--Salpeter equation . . . . . . . . 2241--2249 David Finkelstein and Gin McCollum Kinks and extensions . . . . . . . . . . 2250--2259 D. C. Sahni Neutron transport problems in a spherical shell . . . . . . . . . . . . 2260--2270 Christopher J. Henrich The Gel'fand states of certain representations of ${\rm U}(n)$ and the decomposition of products of representations of ${\rm U}(2)$ . . . . 2271--2288 Erhard Seiler and Barry Simon On finite mass renormalizations in the two-dimensional Yukawa model . . . . . . 2289--2293 Toichiro Kinoshita and Jnanadeva Maharana Average multiplicity and the zeros of multiparticle generating function . . . 2294--2300 Mark J. Ablowitz and Richard Haberman Resonantly coupled nonlinear evolution equations . . . . . . . . . . . . . . . 2301--2305 Raymond G. McLenaghan and Nessim Tariq A new solution of the Einstein--Maxwell equations . . . . . . . . . . . . . . . 2306--2312 H. Ekstein Macroscopic and microscopic, coherent and incoherent variables . . . . . . . . 2313--2317 D. Bessis and P. Moussa and M. Villani Monotonic converging variational approximations to the functional integrals in quantum statistical mechanics . . . . . . . . . . . . . . . 2318--2325 C. S. Hsue Normal coordinates and quantization of nonlinear fields by Feynman's path integral . . . . . . . . . . . . . . . . 2326--2327 Bernard M. de Dormale and Henri-François Gautrin Spectral representation and decomposition of self-adjoint operators 2328--2332 S. Jorna Expansions for simple cubic lattice Green's functions . . . . . . . . . . . 2333--2338
Ralph Menikoff and David H. Sharp Representations of a local current algebra: Their dynamical determination 2341--2352 Ralph Menikoff and David H. Sharp Approximate representations of a local current algebra . . . . . . . . . . . . 2353--2360 E. N. Glass The Weyl tensor and shear-free perfect fluids . . . . . . . . . . . . . . . . . 2361--2363 Dennis Gannon Singularities in nonsimply connected space--times . . . . . . . . . . . . . . 2364--2367 Koichiro Matsuno Ergodicity of quantum mechanical systems 2368--2371 Takayoshi Maekawa Note on the computation formula of the boost matrices of ${\rm SO}(n -1,1)$ and continuation to the $d$ matrices of ${\rm SO}(n)$ . . . . . . . . . . . . . 2372--2374 W. E. Couch and R. J. Torrence Retarded multipole fields and the inhomogeneous wave equation . . . . . . 2375--2377 B. P. Sinha and R. H. MacPhie On the computation of the prolate spheroidal radial functions of the second kind . . . . . . . . . . . . . . 2378--2381 Hsing-Hen Chen A Bäcklund transformation in two dimensions . . . . . . . . . . . . . . . 2382--2384 Metin Gürses and Feza Gürsey Lorentz covariant treatment of the Kerr--Schild geometry . . . . . . . . . 2385--2390 Jack Nachamkin Direct use of Young tableau algebra to generate the Clebsch--Gordan coefficients of ${\rm SU}(2)$ . . . . . 2391--2394 J. F. Plebañski Some solutions of complex Einstein equations . . . . . . . . . . . . . . . 2395--2402 J. F. Plebañski and S. Hacyan Null geodesic surfaces and Goldberg--Sachs theorem in complex Riemannian spaces . . . . . . . . . . . 2403--2407 J. D. Louck and M. A. Lohe and L. C. Biedenharn Structural properties of the canonical ${\rm U}(3)$ Racah functions and the ${\rm U}(3) \colon {\rm U}(2)$ projective functions . . . . . . . . . . 2408--2426 C. Quesne Group theory and propagation of operator averages . . . . . . . . . . . . . . . . 2427--2431 Rafael Sorkin The electromagnetic field on a simplicial net . . . . . . . . . . . . . 2432--2440 Miroslav Grmela Dynamic stability and thermodynamics in kinetic theory and fluid mechanics . . . 2441--2449 Miroslav Grmela Long time behavior of solutions to the linearized two component Enskog--Vlasov kinetic equations . . . . . . . . . . . 2450--2457 John Charles Zimmerman Solutions for the general cylindrically symmetric stationary dust model . . . . 2458--2460 Sukeyuki Kumei Invariance transformations, invariance group transformations and invariance groups of the Sine-Gordon equations . . 2461--2468 Francis R. Halpern General techniques for single and coupled quantum anharmonic oscillators 2469--2475 Peter Havas Separation of variables in the Hamilton--Jacobi, Schrödinger and related equations. II. Partial separation . . . 2476--2489 N. Liron and H. E. Wilhelm Similarity solution for viscous and thermal gas flow in a cone . . . . . . . 2490--2493 Veronika Rabl and George Campbell and Kameshwar C. Wali \rm SU(4) Clebsch--Gordan coefficients 2494--2506 V. Rabl and G. Campbell, Jr. and K. C. Wali ${\rm SU}(4)$ Clebsch--Gordan coefficients . . . . . . . . . . . . . . 2495--2506 E. G. Kalnins and Willard Miller, Jr. Lie theory and separation of variables. 8. Semisubgroup coordinates for $\Psi_{t t} - \Delta_2 \Psi = 0$ . . . . . . . . 2507--2516 T. Singh Cylindrically symmetric solutions of a scalar-tensor theory of gravitation . . 2517--2519 L. V. Meisel and D. M. Gray and E. Brown The structure of groups with index-3 subgroups and Landau's second theorem 2520--2521 L. Bracci and F. Strocchi Local and covariant quantizations of linearized Einstein's equations. II . . 2522--2526
R. Tabensky Unification of gauge and gravitation theories . . . . . . . . . . . . . . . . 1--5 Cvavb Chandra Raju Generalized Källén--Pauli equation . . . . 6--12 Te Hai Yao On analytic nonlocal potentials. IV. A closed contour dispersion relation . . . 13--16 I. Lerche On conserved quantities in kinematic dynamo theory . . . . . . . . . . . . . 17--23 G. Post Properties of massless relativistic fields under the conformal group . . . . 24--32 Amar Maheshwari The generalized Wiener--Feynman path integrals . . . . . . . . . . . . . . . 33--36 Eric A. Lord A theorem on stress-energy tensors (in general relativity) . . . . . . . . . . 37--38 A. Held Killing vectors in empty space algebraically special metrics. II . . . 39--45 John D. Dollard Interpretation of Kato's invariance principle in scattering theory . . . . . 46--51 John E. Economou and Frederick J. Ernst Weyl conform tensor of $\delta = 2$ Tomimatsu--Sato spinning mass gravitational field . . . . . . . . . . 52--53 Frederick J. Ernst Black holes in a magnetic universe . . . 54--56 Herbert Spohn The spectrum of the Liouville--von Neumann operator . . . . . . . . . . . . 57--60 A. K. Kapoor On superpropagator for nonpolynomial Lagrangians with internal symmetry . . . 61--62 O. Gherman and L. Méder Some examples of symmetrical perturbation problems in several complex variables . . . . . . . . . . . . . . . 63--68 C. C. Yan Determination of nearest neighbor degeneracy on a one-dimensional lattice 69--72 H. E. Moses A solution of the Korteweg--de Vries equation in a half-space bounded by a wall . . . . . . . . . . . . . . . . . . 73--75 R. L. Bowden and S. Sancaktar and P. F. Zweifel Multigroup neutron transport. I. Full range . . . . . . . . . . . . . . . . . 76--81 R. L. Bowden and S. Sancaktar and P. F. Zweifel Multigroup neutron transport. II. Half-range . . . . . . . . . . . . . . . 82--86 Abel Klein and Lawrence J. Landau An upper bound on the energy gap in the $(\lambda \phi^4 + \sigma \phi ^2)_2$ model . . . . . . . . . . . . . . . . . 87--93 Arno Bohm and R. B. Teese Spectrum generating group of the symmetric top molecule . . . . . . . . . 94--108 Walter F. Wreszinski Goldstone's theorem for quantum spin systems of finite range . . . . . . . . 109--111 Gregory A. Kriegsmann An application of the method of geometrical optics to the scattering of plane electromagnetic waves off cylindrically confined cold plasmas . . 112--120 Charles R. Eminhizer and Robert H. G. Helleman and Elliott W. Montroll On a convergent nonlinear perturbation theory without small denominators or secular terms . . . . . . . . . . . . . 121--140 Pong Soo Jang On the positive energy conjecture, (in general relativity) . . . . . . . . . . 141--145 W. G. Christian and A. G. Law and W. F. Martens and A. L. Mullikin and M. B. Sledd Solution of initial-value problems for some infinite chains of harmonic oscillators . . . . . . . . . . . . . . 146--158 Ronald J. Adler Erratum: ``A fluid sphere in general relativity'' . . . . . . . . . . . . . . 158--158
William Greenberg Functional calculus for the symmetric multigroup transport operator . . . . . 159--162 William Greenberg and Paul F. Zweifel The Case eigenfunction expansion for a conservative medium . . . . . . . . . . 163--167 Ilia Miodek Inverse problem for complex ``$r^a$-analytic'' potentials of finite range . . . . . . . . . . . . . . . . . 168--173 S. W. Hawking and A. R. King and P. J. McCarthy A new topology for curved space--time which incorporates the causal, differential, and conformal structures 174--181 Frederick J. Ernst and Walter J. Wild Kerr black holes in a magnetic universe 182--184 Debabrata Basu and S. Datta Majumdar The master analytic function and the Lorentz group. I. Reduction of the representations of ${\rm O}(3,1)$ in ${\rm O}(2,1)$ basis . . . . . . . . . . 185--192 S. Datta Majumdar The master analytic function and the Lorentz group. II. The Clebsch--Gordan problem for ${\rm O}(2,1)$ . . . . . . . 193--197 Kuo-shung Cheng New identities on the Riemann tensor . . 198--199 Paul Federbush The semi-Euclidean approach in statistical mechanics. I. Basic expansion steps and estimates . . . . . 200--203 Paul Federbush The semi-Euclidean approach in statistical mechanics. II. The cluster expansion, a special example . . . . . . 204--207 V. Fuchs and G. Beaudry Stability of nonlinear parametric-decay interactions in finite homogeneous plasma . . . . . . . . . . . . . . . . . 208--213 J. C. Murray Gurtin-type properties associated with wave propagation in a superfluid . . . . 214--216 Stanislaw L. Baza\'nski A geometric formulation of the Taylor theorem for curves in affine manifolds 217--221 I. C. Khoo and Y. K. Wang Multiple time scale analysis of an anharmonic crystal . . . . . . . . . . . 222--227 Peter G. O. Freund and Irving Kaplansky Simple supersymmetries . . . . . . . . . 228--231 V. Varatharajulu and D. J. Vezzetti Approach of the statistical theory of light scattering to the phenomenological theory . . . . . . . . . . . . . . . . . 232--240 Te Hai Yao Construction of quantum fields from Euclidean tensor fields . . . . . . . . 241--247 Platon C. Deliyannis Superposition of states and the structure of quantum logics . . . . . . 248--254 K. Subbarao Renormalization group for a system of continuous spins on a lattice . . . . . 255--258 George L. Hall Asymptotic properties of generalized Chaba and Pathria lattice sums . . . . . 259--260 Charles L. Critchfield Scalar potentials in the Dirac equation 261--266 B. DeFacio and C. L. Hammer Bilinear quantum field theories and their coherent states . . . . . . . . . 267--281 F. Paul Esposito and E. N. Glass The Weyl tensor and stationary electrovac space--times . . . . . . . . 282--283 M. Fannes and A. Verbeure Erratum: ``Gauge transformations and normal states of the CCR'' . . . . . . . 284--284
Johan G. F. Belinfante Transition probability spaces (in axiomatic quantum theory) . . . . . . . 285--291 N. Tariq and B. O. J. Tupper Einstein--Maxwell metrics admitting a dual interpretation . . . . . . . . . . 292--296 D. Masson and E. Prugove\vcki An effective-potential approach to stationary scattering theory for long-range potentials . . . . . . . . . 297--302 Joseph J. Bisognano and Eyvind H. Wichmann On the duality condition for quantum fields . . . . . . . . . . . . . . . . . 303--321 Heinz Frey Gauge-covariant differentiation and Green's functions for the Yang--Mills field . . . . . . . . . . . . . . . . . 322--330 E. G. Kalnins and W. Miller, Jr. Lie theory and separation of variables. 9. Orthogonal $R$-separable coordinate systems for the wave equation $\psi_{t t} - \Delta_2 \psi = 0$ . . . . . . . . 331--355 E. G. Kalnins and W. Miller, Jr. Lie theory and separation of variables. 10. Nonorthogonal $R$-separable solutions of the wave equation $\partial_{t t} \psi = \Delta_2 \psi$ 356--368 E. G. Kalnins and Willard Miller, Jr. Lie theory and separation of variables. 11. The EPD equation . . . . . . . . . . 369--377 Kalman Schulgasser On a phase interchange relationship for composite materials . . . . . . . . . . 378--381 Kalman Schulgasser On the conductivity of fiber reinforced materials . . . . . . . . . . . . . . . 382--387 John A. Davies Long-wavelength normal mode vibrations of infinite, ionic crystal lattices. II 388--393 M. Andrié Spectrum generating algebras and Lie groups in classical mechanics . . . . . 394--400 Enrico Onofri Dynamical quantization of the Kepler manifold . . . . . . . . . . . . . . . . 401--408 A. W. Sáenz and W. W. Zachary On the equality of $S$ operators corresponding to unitarity equivalent Hamiltonians in single channels scattering . . . . . . . . . . . . . . . 409--418 J. Naudts and A. Verbeure Bounds on the admittance for KMS states 419--423 Peter G. O. Freund Conformal algebra in superspace and supergauge theory . . . . . . . . . . . 424--426 Bernhard Lesche A theorem on Ruch's principle of nonequilibrium statistics . . . . . . . 427--430 M. D. Girardeau Matrix elements of multiple electron exchange between spin functions of maximum multiplicity . . . . . . . . . . 431--433 G. Strinati and U. Fano Multipole expansion of the density of states about a crystal cell . . . . . . 434--438 F. Y. Wu and Y. K. Wang Duality transformation in a many-component spin model . . . . . . . 439--440 S. Kloster and M. M. Som and A. Das Erratum: ``On the stationary gravitational fields'' . . . . . . . . . 441--441 Takayoshi Maekawa Erratum: ``Formula for the computation of the representation matrix elements of the group ${\rm SO}(n)$'' . . . . . . . 441--441
Eugene Hamilton The infinitely renormalized field in the scalar field model . . . . . . . . . . . 443--457 M. Machacek and Y. Tomozawa ${\rm SU}(6)$ isoscalar factors for the product $405 \times 56 \rightarrow 56, 70$ . . . . . . . . . . . . . . . . . . 458--462 P. Rudra and M. K. Sikdar Clebsch--Gordan coefficients of magnetic space groups . . . . . . . . . . . . . . 463--473 Chanchal K. Majumdar Solutions of the three magnon bound state equation. I . . . . . . . . . . . 474--477 S. K. Mukhopadhyay and C. K. Majumdar Solutions of the three magnon bound state equation. II . . . . . . . . . . . 478--479 C. Stassis and S. A. Williams Comment on the reduction of an important $9$-$j$ symbol . . . . . . . . . . . . . 480--481 R. Dutt and M. Lakshmanan Application of coherent state representation to classical x$^6$ and coupled anharmonic oscillators . . . . . 482--484 D. L. Weaver On the Majorana transformation . . . . . 485--489 Robert Fanelli Canonical transformations and phase space path integrals . . . . . . . . . . 490--493 Giulio Casati and Joseph Ford Numerical experiments on the Calogero lattice . . . . . . . . . . . . . . . . 494--497 J. Zorbas Stationary scattering for $N$-body systems involving Coulomb potentials . . 498--502 G. A. Ringwood A class of field theories with unique well-defined functional integration . . 503--505 A. O. Barut and J. Kraus Solution of the Dirac equation with Coulomb and magnetic moment interactions 506--508 P. Rudra Comultiplicator of finite magnetic groups . . . . . . . . . . . . . . . . . 509--511 P. Rudra Spinor representations and projective factor systems of crystallographic point groups . . . . . . . . . . . . . . . . . 512--514 Frederick J. Ernst Removal of the nodal singularity of the $C$-metric . . . . . . . . . . . . . . . 515--516 E. Prugove\vcki Probability measures on fuzzy events in phase space . . . . . . . . . . . . . . 517--523 M. Arik and D. D. Coon Hilbert spaces of analytic functions and generalized coherent states . . . . . . 524--527 Moorad Alexanian Critical-exponent inequalities in the Ornstein--Zernike theory . . . . . . . . 528--529 H. J. Blaauw and A. Tip $L_p$-space techniques in potential scattering . . . . . . . . . . . . . . . 530--534 M. Hongoh Wigner coefficients for the theory of five-dimensional quasispin . . . . . . . 535--541 G. Busoni and L. Mangiarotti and G. Frosali Neutron transport operators in $C$ and $L_2$-spaces . . . . . . . . . . . . . . 542--545 P. C. Peters Null geodesic deviation. II. The Schwartzschild metric . . . . . . . . . 546--553 Y. Güler Determination of unitary, analytic representations of the conformal group in $2 + 1$ dimensions using the operator formalism of the Gel'fand--Naimark $Z$ basis . . . . . . . . . . . . . . . . . 554--558 M. F. Barnsley Padé approximant bounds for the difference of two series of Stieltjes 559--565 Maurice M. Mizrahi On path integral solutions of the Schrödinger equation, without limiting procedure . . . . . . . . . . . . . . . 566--575 A. M. Anile Geometrical optics in general relativity: a study of the higher order corrections . . . . . . . . . . . . . . 576--584 J. D. Finley III and J. F. Pleba\'nski Further heavenly metrics and their symmetries . . . . . . . . . . . . . . . 585--596 Leon Cohen Correspondence rules and path integrals 597--598 Motoo Hori Erratum: ``Statistical theory of effective electrical, thermal, and magnetic properties of random heterogeneous materials. VI. Comment on the notion of a cell material'' . . . . 598--598 A. Pais and V. Rittenberg Erratum: ``Semisimple [graded] Lie algebras'' . . . . . . . . . . . . . . . 598--598
Kurt Bernardo Wolf Canonical transforms, separation of variables, and similarity solutions for a class of parabolic differential equations . . . . . . . . . . . . . . . 601--613 Mitchell J. Feigenbaum The relationship between the normalization coefficient and dispersion function for the multigroup transport equation . . . . . . . . . . . . . . . . 614--617 Paul A. Benioff Models of Zermelo Frankel set theory as carriers for the mathematics of physics. I . . . . . . . . . . . . . . . . . . . 618--628 Paul A. Benioff Models of Zermelo Frankel set theory as carriers for the mathematics of physics. II . . . . . . . . . . . . . . . . . . . 629--640 Carlos D. Galles and Oscar S. Zandron Conformal transformation for the Coulter--Weinberg form of the equations for mass zero spin-$2$ field . . . . . . 641--642 J. G. Miller Charge quantization and canonical quantization . . . . . . . . . . . . . . 643--646 C. Marchioro and A. Pellegrinotti and E. Presutti and M. Pulvirenti On the dynamics of particles in a bounded region: A measure theoretical approach . . . . . . . . . . . . . . . . 647--652 Platon C. Deliyannis Conditioning of states . . . . . . . . . 653--659 C. W. Fette and Allen I. Janis and Ezra T. Newman Algebraically special $H$-spaces . . . . 660--664 F. Rocca and P. N. M. Sisson and A. Verbeure A class of states on the boson-fermion algebra . . . . . . . . . . . . . . . . 665--667 E. Chacón and M. Moshinsky and R. T. Sharp ${\rm U}(5) \subseteq {\rm O}(5) \subseteq {\rm O}(3)$ and the exact solution for the problem of quadrupole vibrations of the nucleus . . . . . . . 668--676 Robert C. Brunet An approximant for democratic representation of all Born terms . . . . 677--682 Edward T. Cheng and Robert W. Conn A multipoint interpolation method based on variational principles for functionals of the solution to linear equations . . . . . . . . . . . . . . . 683--687 Norma G. Sanchez Scattering of scalar waves from a Schwarzschild black hole . . . . . . . . 688--692 Aloysius F. Kracklauer A geometric proof of no-interaction theorems . . . . . . . . . . . . . . . . 693--694 W. Klein The Kirkwood--Salsburg equation and phase transitions . . . . . . . . . . . 695--698 N. Grewe and W. Klein Rigorous derivation of the Kirkwood--Monroe equation for small activity . . . . . . . . . . . . . . . . 699--703 M. Y. Wang Spontaneously broken symmetry and cosmological constant . . . . . . . . . 704--705 E. G. Floratos Bethe--Salpeter spinor equation at $P_\mu = 0$ and ${\rm SO}(5)$ spinor spherical harmonics . . . . . . . . . . 706--709 Harvey Segur and Mark J. Ablowitz Asymptotic solutions and conservation laws for the nonlinear Schrödinger equation. I . . . . . . . . . . . . . . 710--713 Harvey Segur Asymptotic solutions and conservation laws for the nonlinear Schrödinger equation. II . . . . . . . . . . . . . . 714--716 J. Patera and P. Winternitz and H. Zassenhaus Quantum numbers for particles in de Sitter space . . . . . . . . . . . . . . 717--728 Joseph H. Hendrickson $n$-body scattering into cones with long-range time-dependent potentials . . 729--733 Ioannis M. Besieris and Frederick D. Tappert Stochastic wave-kinetic theory in the Liouville approximation . . . . . . . . 734--743 Paul A. Pearce Monotonicity of correlation functions 744--746 J. J. G. Scanio and P. Suranyi Rigorous bounds on inclusive and exclusive cross sections I. Lower bound on the integral of an analytic function 747--752 Elihu Lubkin Extension of the statistical mechanics of equilibrium to noncommutative constraints . . . . . . . . . . . . . . 753--755 James Corones Solitons and simple pseudopotentials . . 756--759 George C. Sherman and Jakob J. Stamnes and Éamon Lalor Asymptotic approximations to angular-spectrum representations . . . . 760--776 Karel Kucha\vr Geometry of hyperspace. I . . . . . . . 777--791 Karel Kucha\vr Kinematics of tensor fields in hyperspace. II . . . . . . . . . . . . . 792--800 Karel Kucha\vr Dynamics of tensor fields in hyperspace. III . . . . . . . . . . . . . . . . . . 801--820 Vittorio Gorini and Andrzej Kossakowski and E. C. G. Sudarshan Completely positive dynamical semigroups of $N$-level systems . . . . . . . . . . 821--825 John R. Klauder A characteristic glimpse of the renormalization group . . . . . . . . . 826--830 Seán Browne On the nonuniqueness of the Lagrangian 831--835 S. G. Byrnes Bäcklund transformations and the equation z$_{x y}$ = F (x, y, z) . . . . . . . . 836--842 David A. Field Series of Stieltjes, Padé approximants and continued fractions . . . . . . . . 843--844 Rüdiger Göbel The smooth-path topology for curved space--time which incorporates the conformal structure and analytic Feynman tracks . . . . . . . . . . . . . . . . . 845--853 I. J. Zucker Erratum: ``New Jacobian $\vartheta$ functions and the evaluation of lattice sums'' . . . . . . . . . . . . . . . . . 853--853
Maurice R. Kibler Irreducible tensor method for a chain ${\rm SU}_2 \supset \cdots \supset {\rm G}^{''} \supset {\rm G}^{'} \supset {\rm G}$ and molecular physics . . . . . . . 855--858 Kuang Chi Liu The Weyl transform of distributions . . 859--862 Charles Schwartz Almost singular potentials . . . . . . . 863--867 W. Nahm and M. Scheunert On the structure of simple pseudo Lie algebras and their invariant bilinear forms . . . . . . . . . . . . . . . . . 868--879 Edward R. Floyd Phase integral approximations for calculating energy bands . . . . . . . . 880--884 Arvind Narayan Vaidya Linear boson transformation coefficients 885--887 Marcel Coz and Christiane Coudray The Riemann solution and the inverse quantum mechanical problem . . . . . . . 888--893 M. Coz and P. Rochus Partial differential matrix equations for the inverse problem of scattering theory . . . . . . . . . . . . . . . . . 894--899 A. O. Barut and Raj Wilson Some new identities of Clebsch--Gordan coefficients and representation functions of ${\rm SO}(2,1)$ and ${\rm SO}(4)$ . . . . . . . . . . . . . . . . 900--915 P. D. Jarvis Massive and massless supersymmetry: Multiplet structure and unitary irreducible representations . . . . . . 916--922 Patricio S. Letelier Classic theory of direct intermembrane interaction . . . . . . . . . . . . . . 923--928 E. Bahar Excitation of horizontally polarized waves in critical-coupling regions where the permittivity gradient approaches zero --- Full wave solutions . . . . . . 929--936 A. R. Allnatt Generalized molecular distribution functions for fluids and occupation probabilities for lattice gases . . . . 937--940 Paul Sorba The Galilei group and its connected subgroups . . . . . . . . . . . . . . . 941--953 A. W. Sáenz and W. W. Zachary Wave operators for long-range hard-core potentials . . . . . . . . . . . . . . . 954--957 J. A. Morrison High frequency approximations for elastic surface waves propagating along cylinders of general cross section . . . 958--963 R. E. Johnson and N. K. Pope Derivation of an exact quantum-mechanical formula for the second term in the activity expansion of the correlation function $S(Q, \omega)$ 964--972 Siegfried H. Lehnigk A class of conservative diffusion processes with delta function initial conditions . . . . . . . . . . . . . . . 973--976 J. Patera and R. T. Sharp and P. Winternitz and H. Zassenhaus Subgroups of the Poincaré group and their invariants . . . . . . . . . . . . . . . 977--985 J. Patera and R. T. Sharp and P. Winternitz and H. Zassenhaus Invariants of real low dimension Lie algebras . . . . . . . . . . . . . . . . 986--994 H. van Haeringen Coulombian asymptotic states . . . . . . 995--1000 Ian M. Anderson and David Lovelock A characterization of the Einstein tensor in terms of spinors . . . . . . . 1001--1003 Nino R. Pereira Consequences of scaling in nonlinear partial differential equations . . . . . 1004--1007 C. Y. Wong On the Schrödinger equation in fluid-dynamical form . . . . . . . . . . 1008--1010 M. J. Ablowitz and J. F. Ladik Nonlinear differential-difference equations and Fourier analysis . . . . . 1011--1018 M. F. Barnsley and George A. Baker, Jr. Bivariational bounds in a complex Hilbert space, and correction terms for Padé approximants . . . . . . . . . . . . 1019--1027 Marcel Perroud The maximal solvable subalgebras of the real classical Lie algebras . . . . . . 1028--1033 F. J. Bloore and M. Assimakopoulos and I. R. Ghobrial Quantization as deformation theory . . . 1034--1038 R. E. Meyer Quasiclassical scattering above barriers in one dimension . . . . . . . . . . . . 1039--1041 J. F. McDonald Some new ensembles of random matrices 1042--1048 T. M. Davis and J. R. Ray Neutrinos and Bianchi I universes . . . 1049--1050 R. Car and G. Ciucci and L. Quartapelle Optimal factor group for nonsymmorphic space groups . . . . . . . . . . . . . . 1051--1055 W. W. Zachary Wave operators for multichannel scattering by long-range potentials . . 1056--1063 Masahisa Fukushima A spectral representation on ordinary linear difference equation with operator-valued coefficients of the second order . . . . . . . . . . . . . . 1064--1072 Yong Moon Park Uniform bounds of the pressures of the $\lambda \phi_3^4$ field model . . . . . 1073--1075
C. Deutsch and M. M. Gombert Diffraction corrections to the equilibrium properties of the classical electron gas. Pair correlation function 1077--1090 Frederick J. Ernst New representation of the Tomimatsu--Sato solution . . . . . . . . 1091--1094 John E. Economou Approximate form of the Tomimatsu--Sato $\delta = 2$ solution near the poles $x = 1$, $y = \pm 1$ . . . . . . . . . . . 1095--1098 B. Gopinath The solution to an inverse problem in stratified dielectric media . . . . . . 1099--1104 S. Twareque Ali and H. D. Doebner On the equivalence of nonrelativistic quantum mechanics based upon sharp and fuzzy measurements . . . . . . . . . . . 1105--1111 F. Bayen and M. Flato Remarks on conformal space . . . . . . . 1112--1114 A. O. Barut and H. Schneider Angular momentum of systems of electric and magnetic charges and of singular flux surfaces . . . . . . . . . . . . . 1115--1117 David C. Brydges Cluster expansions for fermion fields by the time dependent Hamiltonian approach 1118--1124 Chris W. Patterson and William G. Harter Canonical symmetrization for unitary bases. I. Canonical Weyl bases . . . . . 1125--1136 Chris W. Patterson and William G. Harter Canonical symmetrization for the unitary bases. II. Boson and fermion bases . . . 1137--1142 Yong Moon Park Uniform bounds of the Schwinger functions in boson field models . . . . 1143--1147 Ronald Forrest Fox Critique of the generalized cumulant expansion method . . . . . . . . . . . . 1148--1153 V. Benci and D. Fortunato and F. Zirilli Exponential decay and regularity properties of the Hartree approximation to the bound state wavefunctions of the helium atom . . . . . . . . . . . . . . 1154--1155 C. D. Luning and W. L. Perry Iterative solution of the Hartree equations . . . . . . . . . . . . . . . 1156--1159 G. A. Viano On the extrapolation of optical image data . . . . . . . . . . . . . . . . . . 1160--1165 D. E. Winch Integration formula for Wigner $3$-$j$ coefficients . . . . . . . . . . . . . . 1166--1170 Dipankar Ray Self-gravitating fluids with cylindrical symmetry . . . . . . . . . . . . . . . . 1171--1172 M. C. K. Aguilera-Navarro and V. C. Aguilera-Navarro Eigenvalues of invariants of ${\rm U}(n)$ and ${\rm Su}(n)$ . . . . . . . . 1173--1176 Luis Martinez Alonso Fundamental canonical realizations of connected Lie groups . . . . . . . . . . 1177--1181 Edward J. Kelsey and Joseph Macek $N$th order perturbation theory for hydrogen . . . . . . . . . . . . . . . . 1182--1185 M. J. Beran and J. J. McCoy Propagation through an anisotropic random medium. An integro-differential formulation . . . . . . . . . . . . . . 1186--1189 R. Meuldermans A crossed-channel expansion of a conformal invariant scattering amplitude 1190--1195 C. F. Driscoll and T. M. O'Neil Modulational instability of cnoidal wave solutions of the modified Korteweg--de Vries equation . . . . . . . . . . . . . 1196--1200 H. Narnhofer and J. R. Klauder Boundary conditions and singular potentials in diffusion theory . . . . . 1201--1209 Ira W. Herbst On canonical quantum field theories . . 1210--1221 Bo Thidé The energy levels of the one-dimensional potential well $V(X) = a \Vert X \Vert$ calculated by means of certain phase-integral approximations . . . . . 1222--1225 Chul Hoon Lee Coupled gravitational and electromagnetic perturbations around a charged black hole . . . . . . . . . . . 1226--1235 H. H. Szu and C. E. Carroll and C. C. Yang and S. Ahn A new functional equation in the plasma inverse problem and its analytic properties . . . . . . . . . . . . . . . 1236--1247 H. J. de Vega and F. Schaposnik Multiplicative renormalization of composite operators . . . . . . . . . . 1248--1251 K. Furutsu Theory of irradiance distribution function in turbulent media-cluster approximation . . . . . . . . . . . . . 1252--1263 C. Hoenselaers On generation of solutions of Einstein's equations . . . . . . . . . . . . . . . 1264--1267 Beverly K. Berger Homothetic and conformal motions in spacelike slices of solutions of Einstein's equations . . . . . . . . . . 1268--1273 L. Lathouwers A supereigenvalue problem for the solution of the generator coordinate integral equation . . . . . . . . . . . 1274--1275 Zbigniew Haba Measure-theoretic representations of the ${\rm SU}(2) \otimes {\rm SU}(2)$ current algebra with PCAC . . . . . . . 1276--1285 A. Brissaud and J. Léorat and A. Mazure Pseudo white noises: $\delta$-correlated processes with finite memory . . . . . . 1286--1292 F. B. Estabrook and H. D. Wahlquist Prolongation structures of nonlinear evolution equations. II . . . . . . . . 1293--1297 Vittorio Gorini and Andrzej Kossakowski $N$-level system in contact with a singular reservoir . . . . . . . . . . . 1298--1305 I. Hauser and R. J. Malhiot On space--time Killing tensors with a Segr\`e characteristic ((11)(11)) . . . 1306--1312 A. Peccia and R. T. Sharp Number of independent missing label operators . . . . . . . . . . . . . . . 1313--1314 R. Güven Hertzian gravitational potentials for type $D$ space--times . . . . . . . . . 1315--1319 F. T. Hioe and Don MacMillen and E. W. Montroll Quantum theory of anharmonic oscillators. II. Energy levels of oscillators with $x^{2 \alpha}$ anharmonicity . . . . . . . . . . . . . 1320--1337 A. R. P. Rau Cross between Born and WKB approximations: Variational solutions of nonlinear forms of the Schrödinger equation . . . . . . . . . . . . . . . . 1338--1344 Gerald H. Katzin and Jack Levine A gauge invariant formulation of time-dependent dynamical symmetry mappings and associated constants of motion for Lagrangian particle mechanics. I . . . . . . . . . . . . . . 1345--1350 M. Jaulent Inverse scattering problems in absorbing media . . . . . . . . . . . . . . . . . 1351--1360 George N. Balanis Addendum: ``Analysis of the dispersion of low frequency uniaxial waves in heterogeneous periodic elastic media [J. Math. Phys. \bf 16, 1383 (1975)]'' . . . 1360--1360 H. H. Aly and H. J. W. Müller-Kirsten and N. Vahedi-Faridi Erratum: ``Scattering by singular potentials with a perturbation-theoretical introduction to Mathieu functions'' . . . . . . . . . . 1361--1361
L. Abellanas and L. Martinez Alonso Quantization from the algebraic viewpoint . . . . . . . . . . . . . . . 1363--1365 Mark D. Semon and John R. Taylor Cross sections for screened potentials 1366--1370 W. McKay and J. Patera and R. T. Sharp Branching rules and Clebsch--Gordan series for E$_8$ . . . . . . . . . . . . 1371--1375 H. S. Green and C. A. Hurst and Y. Ilamed The state labeling problems for ${\rm SO}(N)$ in ${\rm U}(N)$ and ${\rm U}(M)$ in ${\rm Sp}(2 M)$ . . . . . . . . . . . 1376--1382 S. A. Williams and D. L. Pursey Particle permutation symmetry of multishell states. I. Two shells . . . . 1383--1391 J. N. Massot and R. Bacis Symmetry and invariance properties of the Boltzmann equation on different groups . . . . . . . . . . . . . . . . . 1392--1403 C. Deutsch One-component plasma in $2 + \epsilon$ dimensions . . . . . . . . . . . . . . . 1404--1413 P. K. C. Wang Stability and instability conditions for nonlinear evolutional equations in Hilbert spaces . . . . . . . . . . . . . 1414--1420 Svend Berntsen and Günther Johannsen Relativistic multiple scattering of electromagnetic waves . . . . . . . . . 1421--1428 S. C. Chang and Allen I. Janis Nonspreading solutions to a class of differential equations . . . . . . . . . 1429--1431 S. C. Chang and Allen I. Janis Radiation in cosmological backgrounds 1432--1438 C. P. Boyer and R. T. Sharp and P. Winternitz Symmetry breaking interactions for the time dependent Schrödinger equation . . . 1439--1451 C. Quesne ${\rm SU}(2) \times {\rm SU}(2)$ scalars in the enveloping algebra of ${\rm SU}(4)$ . . . . . . . . . . . . . . . . 1452--1467 M. Pauri and G. M. Prosperi Canonical realizations of the Poincaré group. II. Space--time description of two particles interacting at a distance, Newtonian-like equations of motion and approximately relativistic Lagrangian formulation . . . . . . . . . . . . . . 1468--1495 J. Cohn and H. Wiebe Asymptotic radiation from spinning charged particles . . . . . . . . . . . 1496--1500 Shigeji Fujita Exact closed evolution equation for the electron density operator averaged over impurity configurations . . . . . . . . 1501--1508 Frederick W. King Sum rules for the optical constants . . 1509--1514 W. Lücke Ruelle's cluster property for nonstrictly localizable fields derived from symmetry of their Wightman functions . . . . . . . . . . . . . . . 1515--1520 W. Rühl and B. C. Yunn Representations of the universal covering group of ${\rm SU}(1,1)$ and their bilinear and trilinear invariant forms . . . . . . . . . . . . . . . . . 1521--1530 J. L. Safko and F. Elston Lagrange multipliers and gravitational theory . . . . . . . . . . . . . . . . . 1531--1537 Aaron B. Budgor Quantum mechanics on topological networks . . . . . . . . . . . . . . . . 1538--1545 M. C. Bergere and Yuk-Ming P. Lam Bogolubov--Parasiuk theorem in the $\alpha$-parametric representation . . . 1546--1557 M. K. F. Wong On the structure of the multiplicity-free Wigner coefficients of ${\rm U}(n)$ . . . . . . . . . . . . . . 1558--1569 A. Ostebee and P. Gambardella and M. Dresden A ``nonstandard'' approach to the thermodynamic limit. II. Weakly tempered potentials and neutral Coulomb systems 1570--1578 Frank J. Zeleznik Thermodynamics . . . . . . . . . . . . . 1579--1610 C. O. Nwachuku and M. A. Rashid Eigenvalues of the Casimir operators of the orthogonal and symplectic groups . . 1611--1616 A. W. Sáenz and W. W. Zachary Erratum: ``On the equality of $S$ operators corresponding to unitarily equivalent Hamiltonians in single channel scattering'' . . . . . . . . . . 1616--1616
R. Gilmore and C. M. Bowden Bifurcation properties of Dicke Hamiltonians . . . . . . . . . . . . . . 1617--1625 M. Scheunert and W. Nahm and V. Rittenberg Classification of all simple graded Lie algebras whose Lie algebra is reductive. I . . . . . . . . . . . . . . . . . . . 1626--1639 M. Scheunert and W. Nahm and V. Rittenberg Classification of all simple graded Lie algebras whose Lie algebra is reductive. II. Construction of the exceptional algebras . . . . . . . . . . . . . . . . 1640--1644 John Stephenson Soluble classical spin model with competing interactions . . . . . . . . . 1645--1654 J. Gasser How to calculate the grand partition function in the uncorrelated jet model 1655--1661 J. P. Leveille and P. Roman On the implementability of local gauge transformations in a theory with localized states . . . . . . . . . . . . 1662--1663 P. Roman and J. Haavisto Gauge theories and nonrelativistic cosmological symmetries . . . . . . . . 1664--1670 Loren A. Lockwood Canonical parameters of the $3$$j$ coefficient . . . . . . . . . . . . . . 1671--1672 E. Prugove\vcki Quantum two-particle scattering in fuzzy phase space . . . . . . . . . . . . . . 1673--1681 Richard S. Ellis and Charles M. Newman Quantum mechanical soft springs and reverse correlation inequalities . . . . 1682--1683 C. C. Yan Binary mixture with nearest and next nearest neighbor interaction on a one-dimensional lattice . . . . . . . . 1684--1687 G. Epifanio On the matrix representation of unbounded operators . . . . . . . . . . 1688--1691 Russell Davidson and John J. Kozak Exact dynamics of a model for a three-level atom . . . . . . . . . . . . 1692--1702 K. M. Case Fredholm determinants and multiple solitons . . . . . . . . . . . . . . . . 1703--1706 Ioannis M. Besieris Derivation of an exact spectral density transport equation for a nonstationary scattering medium . . . . . . . . . . . 1707--1710 Ioannis M. Besieris and Wojciech B. Stasiak Closed first- and second-order moment equations for stochastic nonlinear problems with applications to model hydrodynamic and Vlasov-plasma turbulence . . . . . . . . . . . . . . . 1711--1718 Krishan Sud and L. E. Wright A new analytic continuation of Appell's hypergeometric series $F_2$ . . . . . . 1719--1721 R. L. Bowden and P. F. Zweifel and R. Menikoff On the solution of nonlinear matrix integral equations in transport theory 1722--1726 Gérard A. Maugin A continuum theory of deformable ferrimagnetic bodies. I. Field equations 1727--1738 Gérard A. Maugin A continuum theory of deformable ferrimagnetic bodies. II. Thermodynamics, constitutive theory . . 1739--1751 John A. DeSanto Inverse wave propagation in an inhomogeneous waveguide . . . . . . . . 1752--1753 M. Flato and A. Lichnerowicz and D. Sternheimer Deformations of Poisson brackets, Dirac brackets and applications . . . . . . . 1754--1762 M. N. Sinha Roy and B. Talukdar and D. Chattarji Off-shell Jost function and $T$ matrix for the Woods--Saxon potential . . . . . 1763--1766 C. V. Pao Critical length of a transport process in rod geometry . . . . . . . . . . . . 1767--1772
Reese T. Prosser Formal solutions of inverse scattering problems. II . . . . . . . . . . . . . . 1775--1779 Nigel B. Backhouse and Patricia Gard On induced representations for finite groups . . . . . . . . . . . . . . . . . 1780--1784 Etang Chen Markovian subdynamics in quantum dynamical systems . . . . . . . . . . . 1785--1789 D. R. Oliver, Jr. and W. R. Davis Perfect fluids and symmetry mappings leading to conservation laws . . . . . . 1790--1792 Ann K. Stehney Principal null directions without spinors (in vacuum space times) . . . . 1793--1796 Edward H. Kerner Extended inertial frames and Lorentz transformations. II . . . . . . . . . . 1797--1807 F. Krause and P. H. Roberts The high conductivity limit in mean field electrodynamics . . . . . . . . . 1808--1809 Lee Lindblom On the analyticity of certain stationary nonvacuum Einstein space--times . . . . 1810--1811 Edward W. Larsen and Paul F. Zweifel Steady, one-dimensional multigroup neutron transport with anisotropic scattering . . . . . . . . . . . . . . . 1812--1820 H. E. Moses A simple proof of the angular momentum Helmholtz theorem and the relation of the theorem to the decomposition of solenoidal vectors into poloidal and toroidal components . . . . . . . . . . 1821--1823 C. Reina Complete extension of the symmetry axis of the Tomimatsu--Sato solution of the Einstein equations . . . . . . . . . . . 1824--1826 J. P. Harnad and R. B. Pettitt Gauge theories for space--time symmetries. I . . . . . . . . . . . . . 1827--1837 R. A. Hurd and S. Prze\'zdziecki Diffraction by a half-plane perpendicular to the distinguished axis of a gyrotropic medium . . . . . . . . . 1838--1847 M. Bouziane and Ph. A. Martin Bogoliubov inequality for unbounded operators and the Bose gas . . . . . . . 1848--1851 Aubrey Truman Feynman path integrals and quantum mechanics as $h \rightarrow 0$ . . . . . 1852--1862 Leon Cohen Quantization problem and variational principle in the phase-space formulation of quantum mechanics . . . . . . . . . . 1863--1866 Hedley C. Morris Prolongation structures and a generalized inverse scattering problem 1867--1869 H. C. Morris Prolongation structures and nonlinear evolution equations in two spatial dimensions . . . . . . . . . . . . . . . 1870--1872 J. S. Dowker Path integrals and ordering rules . . . 1873--1874 Murat Günaydin Octonionic Hilbert spaces, the Poincaré group and ${\rm SU}(3)$ . . . . . . . . 1875--1883 S. E. Trullinger Expansion technique for crystal surface problems . . . . . . . . . . . . . . . . 1884--1888 John L. Challifour Euclidean field theory. II. Remarks on embedding the relativistic Hilbert space 1889--1892 Vincent Moncrief Space--time symmetries and linearization stability of the Einstein equations. II 1893--1902 M. Daumens and P. Minnaert Tensor spherical harmonics and tensor multipoles. I. Euclidean space . . . . . 1903--1909 Robert T. Powers Resistance inequalities for the isotropic Heisenberg ferromagnet . . . . 1910--1918 E. Chacón and D. Levi and M. Moshinsky Lie algebras in the Schrödinger picture and radial matrix elements . . . . . . . 1919--1929 F. Strocchi and A. S. Wightman Erratum: ``Proof of the charge superselection rule in local relativistic quantum field theory'' . . 1930--1931
Loyal Durand and Paul M. Fishbane and L. M. Simmons, Jr. Expansion formulas and addition theorems for Gegenbauer functions . . . . . . . . 1933--1948 Harold J. Raveché and C. A. Stuart Bifurcation of solutions with crystalline symmetry . . . . . . . . . . 1949--1953 R. C. T. da Costa and R. Lobo A soluble dispersion relation for a three-dimensional band structure . . . . 1954--1956 I. Raszillier and W. Schmidt and I.-S. Stefanescu On zeroes of the pion electromagnetic form factor . . . . . . . . . . . . . . 1957--1962 C. Aragone and E. Chalbaud and S. Salamó On intelligent spin states . . . . . . . 1963--1971 J. Patera and R. T. Sharp and P. Winternitz Higher indices of group representations 1972--1979 Gregory Walter Horndeski Conservation of charge and the Einstein--Maxwell field equations . . . 1980--1987 L. L. Lee Continuum calculus and Feynman's path integrals . . . . . . . . . . . . . . . 1988--1997 M. Perroud On the irreducible representations of the Lie algebra chain ${\rm G}_2 \supseteq {\rm A}_2$ . . . . . . . . . . 1998--2006 L. E. Reichl Nonlinear response of equilibrium strongly coupled Fermi fluids. I. Formal development . . . . . . . . . . . . . . 2007--2022 L. E. Reichl Nonlinear response of equilibrium strongly coupled Fermi fluids. II. Fourier expansion and partial resummation of expectation values-polarization diagrams . . . . . . 2023--2033 L. E. Reichl Propagator techniques for equilibrium strongly coupled Fermi fluids. III . . . 2034--2040 E. M. Haacke and J. W. Moffat and P. Savaria A calculation of ${\rm SU}(4)$ Clebsch--Gordan coefficients . . . . . . 2041--2066 J. Hoshen and R. Kopelman Green's functions for a face centered orthorhombic lattice . . . . . . . . . . 2067--2073 L. S. Wollenberg Automorphisms of the Lie algebra of polynomials under Poisson bracket . . . 2074--2081 R. Keskinen and M. Lehtinen On the linear connection and curvature in Newtonian mechanics . . . . . . . . . 2082--2084 M. Daumens and P. Minnaert Tensor spherical harmonics and tensor multipoles. II. Minkowski space . . . . 2085--2091 William Greenberg and Selim Sancaktar Solution of the multigroup transport equation in L$^p$ spaces . . . . . . . . 2092--2097 Nigel Backhouse and Patricia Gard On the tensor representation for compact groups . . . . . . . . . . . . . . . . . 2098--2100 P. Candelas and D. J. Raine Quantum field theory on incomplete manifolds . . . . . . . . . . . . . . . 2101--2112 G. S. Ladde Systems of differential inequalities and stochastic differential equations. III 2113--2120 Rhoda Berenson and Joseph L. Birman Erratum: ``Clebsch--Gordan coefficients for crystal space groups'' . . . . . . . 2121--2121 R. Car and G. Ciucci and L. Quartapelle Erratum: ``Optimal factor group for nonsymmorphic space groups'' . . . . . . 2121--2121
Alberto Frigerio and Vittorio Gorini $N$-level systems in contact with a singular reservoir. II . . . . . . . . . 2123--2127 Tak-Yuen Chong Some properties of canonical invariantly relaxing (CIR) systems . . . . . . . . . 2128--2132 David Brydges and Paul Federbush A note on energy bounds for boson matter 2133--2134 André Lichnerowicz Shock waves in relativistic magnetohydrodynamics under general assumptions . . . . . . . . . . . . . . 2135--2142 Henri Cornille Differential equations satisfied by Fredholm determinants and application to the inversion formalism for parameter dependent potentials . . . . . . . . . . 2143--2158 Chul Hoon Lee and W. D. McGlinn Uniqueness of perturbation of a Reissner--Nordström black hole . . . . . 2159--2165 M. E. Baur and R. M. Sinder Zeros of the grand canonical partition function: Generalization of a result of Lee and Yang . . . . . . . . . . . . . . 2166--2168 E. Honig Intrinsic geometry of Killing trajectories . . . . . . . . . . . . . . 2169--2174 Krishan Sud and L. E. Wright and D. S. Onley Radial integrals with finite energy loss for Dirac--Coulomb functions . . . . . . 2175--2181 James G. Berryman and Samuel P. Bowen The frequency dependent electrical conductivity for disordered alloys: Application of an abstract Hilbert space generalization of Feenberg's perturbation theory . . . . . . . . . . 2182--2191 Raymond G. McLenaghan and Nessim Tariq On a solution of the Einstein--Maxwell equations admitting a nonsingular electromagnetic field . . . . . . . . . 2192--2197 M. L. Mehta A note on certain multiple integrals . . 2198--2202 Shahen Hacyan and Jerzy Pleba\'nski Some basic properties of Killing spinors 2203--2206 J. D. Finley III and J. F. Pleba\'nski The intrinsic spinorial structure of hyperheavens . . . . . . . . . . . . . . 2207--2214 Alex J. Dragt and John M. Finn Lie series and invariant functions for analytic symplectic maps . . . . . . . . 2215--2227 Z. F. Ezawa and H. C. Tze Monopoles, vortices and the geometry of the Yang--Mills bundles . . . . . . . . 2228--2231 Roberto Catenacci and Joaquin Diaz Alonso On the stationary axisymmetric Einstein--Maxwell field equations . . . 2232--2235
E. G. Kalnins and W. Miller, Jr. Lie theory and the wave equation in space--time. I. The Lorentz group . . . 1--16 R. Gilmore Structural stability of the phase transition in Dicke-like models . . . . 17--22 C. M. Newman and L. S. Schulman Metastability and the analytic continuation of eigenvalues . . . . . . 23--30 N. O. Folland Factored irreducible symmetry operators 31--36 J. Bricmont and F. Debacker-Mathot The Wegner approximation of the plane rotator model as a massless, free, lattice, Euclidean field . . . . . . . . 37--40 Pong Soo Jang and Robert M. Wald The positive energy conjecture and the cosmic censor hypothesis . . . . . . . . 41--44 Loren A. Lockwood Canonical parameters of the $6$$j$ coefficient . . . . . . . . . . . . . . 45--46 A. P. Wang Nonstationary multiple scattering (in radiative transfer) . . . . . . . . . . 47--51 Freydoon Mansouri Geometry of superspaces with Bose and Fermi coordinates and applications to graded Lie bundles and supergravity . . 52--57 M. Ko and E. T. Newman and R. Penrose The Kähler structure of asymptotic twistor space . . . . . . . . . . . . . 58--64 Jarmo Hietarinta On the existence of localized solutions in nonlinear chiral theories . . . . . . 65--71 J. Beckers and J. Patera and M. Perroud and P. Winternitz Subgroups of the Euclidean group and symmetry breaking in nonrelativistic quantum mechanics . . . . . . . . . . . 72--83 Hanno Rund Clebsch potentials in the theory of electromagnetic fields admitting electric and magnetic charge distributions . . . . . . . . . . . . . 84--95 Nanny Fröman and Per Olof Fröman On Wentzel's proof of the quantisation condition for a single-well potential 96--99 J. P. Hsu and E. Mac Symmetry and exact dyon solutions for classical Yang--Mills field equations 100--103 Siegfried H. Lehnigk Maxwell and Wien processes as special cases of the generalized Feller diffusion process . . . . . . . . . . . 104--105 David Eimerl Nonexistence theorem for spherically asymmetric solutions of the Fermi--Thomas model of atoms and ions 106--109 Charles Schwartz A classical perturbation theory . . . . 110--112 Mark J. Christensen Gleason measures on infinite tensor products of Hilbert spaces . . . . . . . 113--115 J. Dobson Exact results for second-neighbor surface magnons in an FCC lattice . . . 116--117 Stepán Pick Hamiltonians with $x^{-2}$-like singularity . . . . . . . . . . . . . . 118--119 Colber G. Oliveira Hamiltonian dynamics in symplectic phase space and Nambu's formulation of mechanics . . . . . . . . . . . . . . . 120--125 George Dassios Convergent low-frequency expansions for penetrable scatterers . . . . . . . . . 126--137 H. D. Doebner and W. Lücke Macrocausal aspects of the $S$ matrix related to the LSZ asymptotic condition 138--145 M. Scheunert and W. Nahm and V. Rittenberg Graded Lie algebras: Generalization of Hermitian representations . . . . . . . 146--154 M. Scheunert and W. Nahm and V. Rittenberg Irreducible representations of the osp(2,1) and spl(2,1) graded Lie algebras . . . . . . . . . . . . . . . . 155--162 James Corones Solitons, pseudopotentials, and certain Lie algebras . . . . . . . . . . . . . . 163--164 Don Weingarten Geometric formulation of electrodynamics and general relativity in discrete space--time . . . . . . . . . . . . . . 165--170 Klaus Baumann and Gerhard C. Hegerfeldt Is the Wick square infinitely divisible? 171--172 Adel F. Antippa and Alain J. Phares General formalism solving linear recursion relations . . . . . . . . . . 173--181 P. van Nieuwenhuizen and C. C. Wu On integral relations for invariants constructed from three Riemann tensors and their applications in quantum gravity . . . . . . . . . . . . . . . . 182--186 Murray Geller Comment on ``New Jacobian $\vartheta$ functions and the evaluation of lattice sums'', by I. J. Zucker (J. Math. Phys. 16, 2189 (1975)) . . . . . . . . . . . . 187--187 Herbert Spohn Erratum: ``The spectrum of the Liouville--von Neumann operator'' . . . 188--188
Gottfried T. Rüttimann Jauch--Piron states (in quantum logic) 189--193 Norman Bleistein and Jack K. Cohen Nonuniqueness in the inverse source problem in acoustics and electromagnetics . . . . . . . . . . . . 194--201 Anthony Peccia Subalgebras of the similitude algebra and their invariants . . . . . . . . . . 202--214 Eizo Miyazaki and Iwao Yasumori Exact occupation statistics for two-dimensional lattices of single particles . . . . . . . . . . . . . . . 215--218 S. Twareque Ali and E. Prugove\vcki Systems of imprimitivity and representations of quantum mechanics on fuzzy phase spaces . . . . . . . . . . . 219--228 John D. Dollard On the definition of scattering subspaces in nonrelativistic quantum mechanics . . . . . . . . . . . . . . . 229--232 Frederick J. Ernst A new family of solutions of the Einstein field equations . . . . . . . . 233--234 D. K. Arrowsmith and J. W. Essam Percolation theory on directed graphs 235--238 Nigel B. Backhouse The Killing form for graded Lie algebras 239--244 Dipankar Ray Plane wave solutions in scalar tensor theories and solutions of source-free Einstein--Maxwell theory . . . . . . . . 245--249 Gregory J. Galloway Closure in anisotropic cosmological models . . . . . . . . . . . . . . . . . 250--252 Thad Dankel, Jr. Higher spin states in the stochastic mechanics of the Bopp--Haag spin model 253--255 Sukeyuki Kumei Group theoretic aspects of conservation laws of nonlinear dispersive waves: KdV type equations and nonlinear Schrödinger equations . . . . . . . . . . . . . . . 256--264 A. Banerjee and N. Chakrabarty On plane symmetric Einstein--Maxwell fields . . . . . . . . . . . . . . . . . 265--266 D. Baumgarten and G. Braunss and O. Wagner Causal solutions of nonlinear wave and spinor equations obtained by Gel'fand-Shilov regularization . . . . . 267--270 E. G. Kalnins and W. Miller, Jr. Lie theory and the wave equation in space--time. 3. Semisubgroup coordinates 271--280 R. L. Bowden and W. L. Cameron and P. F. Zweifel Conservative neutron transport theory 281--284 H. C. Morris Prolongation structures and nonlinear evolution equations in two spatial dimensions. II. A generalized nonlinear Schrödinger equation . . . . . . . . . . 285--288 B. K. Nayak and R. N. Tiwari Axisymmetric stationary Brans--Dicke vacuum fields . . . . . . . . . . . . . 289--291 Y. Furutani and C. Deutsch The $n$-bubble series in the theory of the classical one-component plasma . . . 292--300 P. L. Torres A classical Markov process in nonequilibrium quantum statistical mechanics . . . . . . . . . . . . . . . 301--305 D. L. Weaver Exact diagonalization of relativistic Hamiltonians including a constant magnetic field . . . . . . . . . . . . . 306--307 Bo-Sture K. Skagerstam Stochastic mechanics and dissipative forces . . . . . . . . . . . . . . . . . 308--311 Arno D. Steiger Electromagnetic eigenmode perturbations caused by deformation of a plasma core in a spherical cavity resonator . . . . 312--320 J. Boersma and S. W. Lee An exact solution for diffraction of a line-source field by a half-plane . . . 321--328 H. Kummer and I. Absar and A. J. Coleman Some aspects of the $N$-representability problem in finite dimensions. I. Operator endomorphisms which induce necessary conditions . . . . . . . . . . 329--334 H. Kummer and I. Absar Some aspects of the $N$-representability problem in finite dimensions. II. Operator endomorphisms which induce sufficient conditions . . . . . . . . . 335--341 Saul T. Epstein Remarks on the second order error in the variational calculation of expectation values . . . . . . . . . . . . . . . . . 342--343 Saul T. Epstein Short derivation of a formula due to Lubkin . . . . . . . . . . . . . . . . . 344--344 Elihu Lubkin Correction of ``Extension of the statistical mechanics of equilibrium to noncommutative constraints'' to cover singular constraints . . . . . . . . . . 345--346
U. Enz A new type of soliton with particle properties . . . . . . . . . . . . . . . 347--353 Yong Moon Park Convergence of lattice approximations and infinite volume limit in the $(\lambda \phi^4 - \sigma \phi^2 - \mu \phi)_3$ field theory . . . . . . . . . 354--366 S. K. Sinha and Y. Singh Equilibrium properties of fluids in the semiclassical limit . . . . . . . . . . 367--375 C. E. Siewert and E. E. Burniston Half-space analysis basic to the time-dependent BGK model in the kinetic theory of gases . . . . . . . . . . . . 376--380 Bror O. Hultgren III and Abner Shimony The lattice of verifiable propositions of the spin-$1$ system . . . . . . . . . 381--394 C. H. Rasmussen and G. H. Rawitscher Asymptotic approximations, with error estimates, of the scattering matrix for quantal Coulomb excitation by means of a nonlinear (Riccati) matrix differential equation . . . . . . . . . . . . . . . . 395--403 C. L. Mehta Ordering of the exponential of a quadratic in boson operators. I. Single mode case . . . . . . . . . . . . . . . 404--407 G. P. Agrawal and C. L. Mehta Ordering of the exponential of a quadratic in boson operators. II. Multimode case . . . . . . . . . . . . . 408--412 Y. Güler Unitary analytic representations of ${\rm SL}(3, R)$ . . . . . . . . . . . . 413--417 R. Berezdivin and L. Herrera Evolution of isometries in the Bondi formalism . . . . . . . . . . . . . . . 418--423 Gerald H. Katzin and Jack Levine and Robert N. Sane Time-dependent dynamical symmetry mappings and associated constants of motion for classical particle systems. II . . . . . . . . . . . . . . . . . . . 424--431 T. A. Osborn and D. Bollé An extended Levinson's theorem . . . . . 432--440 K. Wódkiewicz Spin-frame independent variables in general relativity . . . . . . . . . . . 441--444 A. H. Völkel Global operator product expansions for free fields of arbitrary mass $m \geq 0$ 445--452 L. Mezincescu Wigner--Eckart theorem for tensor operators of graded Lie algebras . . . . 453--455 D. H. Mayer Wightman distributions on conformal space . . . . . . . . . . . . . . . . . 456--464 Pierre Hillion Approximating functions with a given singularity . . . . . . . . . . . . . . 465--470 R. Menikoff and D. H. Sharp A gauge invariant formulation of quantum electrodynamics using local currents . . 471--482 Sushil K. Srivastava and Mahendra P. Pathak Meta universe . . . . . . . . . . . . . 483--486 Motoo Hori Statistical theory of effective electrical, thermal, and magnetic properties of random heterogeneous materials. VII. Comparison of different approaches . . . . . . . . . . . . . . . 487--501 J. C. Houard On invariance groups and Lagrangian theories . . . . . . . . . . . . . . . . 502--516 S. N. M. Ruijsenaars On Bogoliubov transformations for systems of relativistic charged particles . . . . . . . . . . . . . . . 517--526 P. F. Palmer The singular coupling and weak coupling limits . . . . . . . . . . . . . . . . . 527--529 H. C. Morris Soliton solutions and the higher order Korteweg--de Vries equations . . . . . . 530--532 H. C. Morris A prolongation structure for the AKNS system and its generalization . . . . . 533--536 W. W. Zachary Erratum: ``Wave operators for multichannel scattering by long-range potentials'' . . . . . . . . . . . . . . 536--536
V. Varatharajulu Reciprocity relations and forward amplitude theorems for elastic waves . . 537--543 C. V. Pao Positive solutions and subcriticality of energy dependent transport systems in slab geometry . . . . . . . . . . . . . 544--550 P. D. Jarvis Partial-wave analysis for supersymmetric scattering amplitudes . . . . . . . . . 551--563 Francisco Antonio Doria A Lagrangian formulation for noninteracting high-spin fields . . . . 564--571 N. J. Günther and P. G. L. Leach Generalized invariants for the time-dependent harmonic oscillator . . . 572--576 Deepak Dhar Lattices of effectively nonintegral dimensionality . . . . . . . . . . . . . 577--585 A. Das and S. Kloster Stationary gravitational fields of a dually charged perfect fluid . . . . . . 586--589 George A. Baker, Jr. and Samuel Krinsky Renormalization group structure for translationally invariant ferromagnets 590--607 Thomas F. Jordan Identification of the velocity operator for an irreducible unitary representation of the Poincaré group . . 608--610 F. Y. Wu Ashkin--Teller model as a vertex problem 611--613 R. M. Kiehn Periods on manifolds, quantization, and gauge . . . . . . . . . . . . . . . . . 614--624 J. O. Winnberg Superfields as an extension of the spin representation of the orthogonal group 625--628 A. L. Carey and J. M. Gaffney and C. A. Hurst A $C*$-algebra formulation of the quantization of the electromagnetic field . . . . . . . . . . . . . . . . . 629--640 R. Sohn and K. Haller Gauge equivalence of the electrodynamics of charged bosons . . . . . . . . . . . 641--647 A. A. Raduta and M. Badea and E. Badralexe A simple derivation of a closed formula for Bogoliubov boson transformations . . 648--650 C. T. Corcoran and P. W. Langhoff Moment-theory approximations for nonnegative spectral densities . . . . . 651--657 Michel Cuer Some examples of transparent potentials in the classical approximation . . . . . 658--661 Leighton L. Henry Free electromagnetic fields on a compact Lie group manifold . . . . . . . . . . . 662--663 S. Einstein and R. Finkelstein A class of solutions of the Dirac equation in the Kerr--Newman space . . . 664--671 J. Wainwright Characterization of the Szekeres inhomogeneous cosmologies as algebraically special spacetimes . . . . 672--675 W. J. Pardee Acoustic emission and the plate Green's function . . . . . . . . . . . . . . . . 676--686 Koichiro Matsuno Ergodic state with least mean recurrence time in Markovian kinetics . . . . . . . 687--689 S.-C. Chiu and J. F. Ladik Generating exactly soluble nonlinear discrete evolution equations by a generalized Wronskian technique . . . . 690--700 John F. Ladik and Shiu-Chu Chiu Solutions of nonlinear network equations by the inverse scattering method . . . . 701--704 F. Paul Esposito and E. N. Glass General relativistic magnetofluids . . . 705--707 E. N. Glass Rotating steady state configurations in general relativity . . . . . . . . . . . 708--711 D. C. Khandekar and S. V. Lawande Path integration of a one-dimensional three-body problem with three-body forces . . . . . . . . . . . . . . . . . 712--716 M. Znojil Generalized method of a resolvent operator expansion . . . . . . . . . . . 717--719 S. N. M. Ruijsenaars Charged particles in external fields. I. Classical theory . . . . . . . . . . . . 720--737 G. G. Asgekar and T. H. Date Collineations and motions in self-gravitating magnetofluids . . . . . 738--742 Debabrata Basu Note on the representation spaces of ${\rm O}(2,1)$ . . . . . . . . . . . . . 743--745 Kuo-Shung Cheng Monopole theory without string . . . . . 746--749 E. M. Barston Eigenvalue problem for Lagrangian systems. VIII. Eigenvalue bounds with application to fluid and plasma flows 750--755 B. Misra and E. C. G. Sudarshan The Zeno's paradox in quantum theory . . 756--763 C. T. Kelley Convolution and $H$-equations for operator-valued functions with applications to neutron transport theory 764--769 James F. Corum Relativistic rotation and the anholonomic object . . . . . . . . . . . 770--776 Metin Demiralp and Erdogan Suhubi Discrete spectrum for a system of electrically charged particles . . . . . 777--785 Maurice M. Mizrahi On the semiclassical expansion in quantum mechanics for arbitrary Hamiltonians . . . . . . . . . . . . . . 786--790 J. Dennis Gilbert Second-quantized representation for a model system with composite particles 791--805 Martin C. Gutzwiller Bernoulli sequences and trajectories in the anisotropic Kepler problem . . . . . 806--823 Ahmet Eris Further applications of harmonic mappings of Riemannian manifolds to gravitational fields . . . . . . . . . . 824--829 Judith M. Arms Linearization stability of the Einstein--Maxwell system . . . . . . . . 830--833 N. N. Meiman The theory of one-dimensional Schrödinger operators with a periodic potential . . 834--848 B. Gruber and T. S. Santhanam Multiquark models and the embedding of groups . . . . . . . . . . . . . . . . . 849--853 Arno D. Steiger Erratum: ``Electromagnetic eigenmode perturbations caused by deformation of a plasma core in a spherical cavity resonator'' . . . . . . . . . . . . . . 853--853
E. C. G. Sudarshan and M. A. K. Khalil and W. J. Hurley A criterion for reducibility of a relativistic wave equation . . . . . . . 855--857 M. Shahinpoor Asymmetric gas thermodynamics . . . . . 858--861 J. V. Pul\`e and A. Verbeure Classical systems of infinitely many noninteracting particles . . . . . . . . 862--867 Patrick G. Whitman On a family of interior solutions for relativistic fluid spheres with possible applications to highly collapsed stellar objects . . . . . . . . . . . . . . . . 868--869 E. Chacón and M. Moshinsky Group theory of the collective model of the nucleus . . . . . . . . . . . . . . 870--880 J. R. Ray and John Charles Zimmerman A systematic investigation of the Petrov G$_4$ types . . . . . . . . . . . . . . 881--884 W. T. Lauten III and J. R. Ray Investigations of space--times with four-parameter groups of motions acting on null hypersurfaces . . . . . . . . . 885--888 Jorge Krause Lorentz transformations as space--time reflections . . . . . . . . . . . . . . 889--893 Lon Rosen Construction of the Yukawa$_2$ field theory with a large external field . . . 894--897 Russell A. Johnson The bundle boundary in some special cases . . . . . . . . . . . . . . . . . 898--902 Nanny Fröman and Per Olof Fröman Phase-integral calculation of quantal matrix elements without the use of wavefunctions . . . . . . . . . . . . . 903--906 Sergio Albeverio and Raphael Hòegh-Krohn and Ludwig Streit Energy forms, Hamiltonians, and distorted Brownian paths . . . . . . . . 907--917 J. E. Avron and J. Zak and A. Grossmann and L. Gunther Instability of the continuous spectrum. The $N$-band Stark ladder . . . . . . . 918--921 Alan C. Newell Synchronized solitons . . . . . . . . . 922--926 H. van Haeringen $T$ matrix and effective range function for Coulomb plus rational separable potentials especially for $l = 1$ . . . 927--940 H. van Haeringen and C. V. M. van der Mee and R. van Wageningen The number of bound states of the Coulomb plus Yamaguchi potential . . . . 941--943 Erasmo M. Ferreira and Ricardo Merí and Javier Sesma Regge trajectories for a velocity dependent potential . . . . . . . . . . 944--951 Gerald Kaiser Phase-space approach to relativistic quantum mechanics. I. Coherent-state representation for massive scalar particles . . . . . . . . . . . . . . . 952--959 John A. Thorpe Curvature invariants and space--time singularities . . . . . . . . . . . . . 960--964 C. P. Luehr and M. Rosenbaum and M. P. Ryan, Jr. and L. C. Shepley Nonstandard vector connections given by nonstandard spinor connections . . . . . 965--970 A. K. Kapoor Matrix superpropagators with derivatives 971--983 Frédéric A. Molinet Existence, uniqueness and properties of the solutions of the Boltzmann kinetic equation for a weakly ionized gas. I. 984--996 Steven Robbins Paraboson uniqueness for infinitely many degrees of freedom . . . . . . . . . . . 997--1005 Donald E. Fahnline Covariant canonical formulation and centers of mass and motion for a relativistic two-body problem . . . . . 1006--1011 Edward B. Manoukian Asymptotic behavior of Feynman integrals with zero mass particles . . . . . . . . 1012--1014 H. Krips Quantum theory and measures on Hilbert space . . . . . . . . . . . . . . . . . 1015--1021 Charles P. Boyer and Jerzy F. Plebañski Heavens and their integral manifolds . . 1022--1031 C. P. Boyer and E. G. Kalnins Symmetries of the Hamilton--Jacobi equation . . . . . . . . . . . . . . . . 1032--1045 Kurt Bernardo Wolf On self-reciprocal functions under a class of integral transforms . . . . . . 1046--1051 G. R. Sutton and J. J. McCoy Spatial coherence of acoustic signals in randomly inhomogeneous waveguides --- a multiple-scatter theory . . . . . . . . 1052--1057 Barry M. McCoy and Craig A. Tracy and Tai Tsun Wu Painlevé functions of the third kind . . 1058--1092 Din-Yu Y. Hsieh Variation method and nonlinear stability problems . . . . . . . . . . . . . . . . 1093--1104 Seichi Naito Rederivation of the Jin--Martin lower bound . . . . . . . . . . . . . . . . . 1105--1106 Detlev Buchholz and Klaus Fredenhagen Dilations and interaction . . . . . . . 1107--1111 J. Zorbas Renormalized off-energy-shell Coulomb scattering . . . . . . . . . . . . . . . 1112--1120 Wolfgang Bühring Schrödinger equation with Yukawa potential, a differential equation with two singular points . . . . . . . . . . 1121--1136 Richard Haberman An infinite number of conservation laws for coupled nonlinear evolution equations . . . . . . . . . . . . . . . 1137--1139 Charles Schwartz Addendum: ``A classical perturbation theory [J. Math. Phys. \bf 18, 110 (1977)]'' . . . . . . . . . . . . . . . 1139--1139
V. Bargmann and I. T. Todorov Spaces of analytic functions on a complex cone as carriers for the symmetric tensor representations of ${\rm SO}(n)$ . . . . . . . . . . . . . 1141--1148 G. Barucchi and T. Regge Conformal properties of a class of exactly solvable $N$-body problems in space dimension one . . . . . . . . . . 1149--1153 H. Cycon and K.-E. Hellwig Conditional expectations in generalized probability theory . . . . . . . . . . . 1154--1161 W. Laskar Highest weights of semisimple Lie algebras . . . . . . . . . . . . . . . . 1162--1177 J.-P. J. Lafon On a topological problem arising in physics . . . . . . . . . . . . . . . . 1178--1187 D. Cox Kerr's theorem and the Kerr--Schild congruences . . . . . . . . . . . . . . 1188--1190 Richmond B. McQuistan Composite next nearest neighbor degeneracy . . . . . . . . . . . . . . . 1191--1199 R. B. McQuistan Exact nearest neighbor statistics for $\lambda$-bell particles on a one-dimensional lattice . . . . . . . . 1200--1205 R. O. Hansen and Jeffrey Winicour Killing inequalities for relativistically rotating fluids. II . . 1206--1209 C. Quesne Inequivalent sets of commuting missing label operators for ${\rm SU}(4) \subseteq {\rm SU}(2) \times {\rm SU}(2)$ . . . . . . . . . . . . . . . . 1210--1211 Peter J. Olver Evolution equations possessing infinitely many symmetries . . . . . . . 1212--1215 B. De Facio and C. L. Hammer Symmetries of ultralocal quantum field theories . . . . . . . . . . . . . . . . 1216--1223 Frank H. Stillinger Axiomatic basis for spaces with noninteger dimension . . . . . . . . . . 1224--1234 William J. Lehr and James L. Park A stochastic derivation of the Klein--Gordon equation . . . . . . . . . 1235--1240 Oakley H. Crawford Variational methods for chemical and nuclear reactions . . . . . . . . . . . 1241--1255 Jack W. Macki Invariants for the time-dependent harmonic oscillator . . . . . . . . . . 1256--1258 Luis Vazquez Localized solutions of a nonlinear electromagnetic field . . . . . . . . . 1259--1263 G. Woo Pseudoparticle configurations in two-dimensional ferromagnets . . . . . . 1264--1266 Gerald H. Katzin and Jack Levine Time-dependent dynamical symmetries and constants of motion III. Time-dependent harmonic oscillator . . . . . . . . . . 1267--1274 H. P. Baltes and B. Steinle Eigenfrequency density oscillations and Walfisz lattice sums . . . . . . . . . . 1275--1276 H. P. McKean $-\Delta$ plus a bad potential . . . . . 1277--1279 C. V. Vishveshwara and J. Winicour Relativistically rotating dust cylinders 1280--1284 P. O. M. Olsson On the integration of the differential equations of five-parametric double-hypergeometric functions of second order . . . . . . . . . . . . . . 1285--1294 D. L. Weaver Algebraic solutions to some spin-$1$ problems . . . . . . . . . . . . . . . . 1295--1296 C. Deutsch Erratum: ``One-component plasma in $2 + \epsilon$ dimensions'' . . . . . . . . . 1297--1297
B. Forte and C. C. A. Sastri Representation of the entropy functional for a grand canonical ensemble in classical statistical mechanics . . . . 1299--1302 A. Eris and M. Gürses Stationary axially symmetric solutions of Einstein--Maxwell massless scalar field equations . . . . . . . . . . . . 1303--1304 L. K. Norris and L. H. Green and W. R. Davis Fluid space--times including electromagnetic fields admitting symmetry mappings belonging to the family of contracted Ricci collineations 1305--1311 Hanno Rund Energy-momentum tensors in the theory of electromagnetic fields admitting electric and magnetic charge distributions . . . . . . . . . . . . . 1312--1315 Joel Keizer On the macroscopic equivalence of descriptions of fluctuations for chemical reactions . . . . . . . . . . . 1316--1321 J. De Canni\`ere and J. Pul\`e and P. Vanheuverzwijn and A. Verbeure Dispersive properties and observables at infinity for classical KMS systems . . . 1322--1326 Henryk Gzyl Quantum system subject to random pulses 1327--1329 Alan Spero and Ralph Baierlein Approximate symmetry groups of inhomogeneous metrics . . . . . . . . . 1330--1340 Luis Vazquez Localized solutions of a nonlinear scalar field with a scalar potential . . 1341--1342 Luis Vazquez Stationary localized solutions in nonlinear classical fields . . . . . . . 1343--1347 Roger G. Newton Noncentral potentials: The generalized Levinson theorem and the structure of the spectrum . . . . . . . . . . . . . . 1348--1357 W. Drechsler Group contraction in a fiber bundle with Cartan connection . . . . . . . . . . . 1358--1366 Henry F. Ahner and Allan E. Moose Covariant inverse problem of the calculus of variations . . . . . . . . . 1367--1373 C. B. Collins Static stars : Some mathematical curiosities . . . . . . . . . . . . . . 1374--1377 Carl H. Brans Complete integrability conditions of the Einstein--Petrov equations, type I . . . 1378--1381 M. Daumens and M. Perroud Orbits of the rotation group on the density matrices of spin-$1$ particles 1382--1386 C. O. Nwachuku and M. A. Rashid Generating functions for the eigenvalues of the Casimir operators of the orthogonal and symplectic groups . . . . 1387--1391 D. J. Gates Hydrostatic density distribution of fluids in steep field gradients and near critical points . . . . . . . . . . . . 1392--1398 David B. Malament The class of continuous timelike curves determines the topology of spacetime . . 1399--1404 Franco Magri Equivalence transformations for nonlinear evolution equations . . . . . 1405--1411 F. C. Chen and K. Young Inclusions of arbitrary shape in an elastic medium . . . . . . . . . . . . . 1412--1416 B. E. Eichinger Geometrization of configuration space 1417--1428 Alfred Actor Polarization theorem for diffractive excitation at large momentum transfer 1429--1433 A. Böhm and R. B. Teese Matrix elements of vector and axial vector operators in an algebraic formulation of baryon decays . . . . . . 1434--1448 J. Patera and P. Winternitz Subalgebras of real three- and four-dimensional Lie algebras . . . . . 1449--1455 Marko V. Jari\'c and Joseph L. Birman New algorithms for the Molien function 1456--1458 Marko V. Jari\'c and Joseph L. Birman Calculation of the Molien generating function for invariants of space groups 1459--1465 S. R. Singh On approximating the resolvent of a rotated Hamiltonian in the scattering region . . . . . . . . . . . . . . . . . 1466--1469 S. R. Singh and G. Turchetti Error bounds on some approximate solutions of the Fredholm equations and applications to potential scattering and bound state problems . . . . . . . . . . 1470--1475 A. Gervois and M. L. Mehta Broken linear transformations . . . . . 1476--1479 G. Wanders and E. Morenzoni Bounds for ladder graph scattering amplitudes on the boundary of their cut 1480--1484 Akiko Motoyama and Haruo Hosoya King and domino polynomials for polyomino graphs . . . . . . . . . . . . 1485--1490 David Lovelock Bivector field theories, divergence-free vectors and the Einstein--Maxwell field equations . . . . . . . . . . . . . . . 1491--1498 Aubrey Truman The classical action in nonrelativistic quantum mechanics . . . . . . . . . . . 1499--1509 P. J. M. Bongaarts Maxwell's equations in axiomatic quantum field theory. I. Field tensor and potentials . . . . . . . . . . . . . . . 1510--1516 S. Hacyan and J. F. Pleba\'nski $D(1,0)$ Killing structures and $\epsilon$ potentials . . . . . . . . . 1517--1519 J. Patera and R. T. Sharp and P. Winternitz Erratum: ``Higher indices of group representations'' . . . . . . . . . . . 1519--1519
Adolf Miklavc Quantum axiomatics, representation theorem, and communicability of observations in physics . . . . . . . . 1521--1525 Adolf Miklavc On the field of the quantum mechanical Hilbert space . . . . . . . . . . . . . 1526--1528 William Kinnersley Symmetries of the stationary Einstein--Maxwell field equations. I . . 1529--1537 William Kinnersley and D. M. Chitre Symmetries of the stationary Einstein--Maxwell field equations. II 1538--1542 Paul Gordon Stability of solutions of the compressible Navier--Stokes equations 1543--1552 A. L. Carey and C. A. Hurst The Fermi method of quantizing the electromagnetic field as a model for quantum field theory . . . . . . . . . . 1553--1561 T. A. Weber and C. L. Hammer Wavepacket scattering in potential theory . . . . . . . . . . . . . . . . . 1562--1567 Frank J. Tipler Causally symmetric spacetimes . . . . . 1568--1573 Rina Ling Asymptotic behavior of integral and integrodifferential equations . . . . . 1574--1576 L. Martinez Alonso Group theoretical foundations of classical and quantum mechanics. I. Observables associated with Lie algebras 1577--1581 Roger G. Newton Nonlocal interactions: The generalized Levinson theorem and the structure of the spectrum . . . . . . . . . . . . . . 1582--1588 Karel Kucha\vr Geometrodynamics with tensor sources. IV 1589--1597 John D. Dollard and Charles N. Friedman Product integrals and the Schrödinger equation . . . . . . . . . . . . . . . . 1598--1607 P. G. L. Leach On the theory of time-dependent linear canonical transformations as applied to Hamiltonians of the harmonic oscillator type . . . . . . . . . . . . . . . . . . 1608--1611 L. de la Peña-Auerbach and A. M. Cetto Derivation of quantum mechanics from stochastic electrodynamics . . . . . . . 1612--1622 André Martin and Pierre C. Sabatier Impedance, zero energy wavefunction, and bound states . . . . . . . . . . . . . . 1623--1626 Amir Schorr Varieties of symmetry breaking in a class of gauge theories . . . . . . . . 1627--1639 Amir Schorr Spontaneous symmetry breaking of ${\rm U}_1(M) \otimes {\rm U}_2(M) \otimes {\rm U}_3(M)$ with colored Higgs particles . . . . . . . . . . . . . . . 1640--1649 Mark Kac and Colin J. Thompson Correlation functions in the spherical and mean spherical models . . . . . . . 1650--1653 G. L. Lamb, Jr. Solitons on moving space curves . . . . 1654--1661 J. D. Finley III and J. F. Pleba\'nski Spinorial structures and electromagnetic hyperheavens . . . . . . . . . . . . . . 1662--1667 D. A. Szafron and J. Wainwright A class of inhomogeneous perfect fluid cosmologies . . . . . . . . . . . . . . 1668--1672 D. A. Szafron Inhomogeneous cosmologies: New exact solutions and their evolution . . . . . 1673--1677 Susan Schindler and R. Mirman The decomposition of the tensor product of representations of the symmetric group . . . . . . . . . . . . . . . . . 1678--1696 Susan Schindler and R. Mirman The Clebsch--Gordan coefficients of $S_n$ . . . . . . . . . . . . . . . . . 1697--1704 Mayer Humi Invariant solutions for a class of diffusion equations . . . . . . . . . . 1705--1708 M. E. Baur and R. M. Sinder Erratum: ``Zeros of the grand canonical partition function: Generalization of a result of Lee and Yang'' . . . . . . . . 1708--1708 A. L. Carey and J. M. Gaffney and C. A. Hurst Erratum: ``A $C*$-algebra formulation of the quantization of the electromagnetic field'' . . . . . . . . . . . . . . . . 1708--1708
John R. Klauder Affine fields and the operator formulation of augmented scalar fields 1711--1719 Paulo R. Rodrigues On generating forms of $K$-generalized Lagrangian and Hamiltonian systems . . . 1720--1723 K. R. Patil and N. K. Thakare On dual series equations involving Konhauser biorthogonal polynomials . . . 1724--1726 Naresh Dadhich and P. P. Kale Equatorial circular geodesics in the Kerr--Newman geometry . . . . . . . . . 1727--1728 N. Grewe and W. Klein The Kirkwood--Salsburg equations for a bounded stable Kac potential. I. General theory and asymptotic solutions . . . . 1729--1734 N. Grewe and W. Klein The Kirkwood--Salsburg equations for a bounded stable Kac potential. II. Instability and phase transitions . . . 1735--1740 E. G. Kalnins and W. Miller, Jr. Lie theory and the wave equation in space--time. 5. $R$-separable solutions of the wave equation $\psi_{t t} - \Delta_3 \psi = 0$ . . . . . . . . . . . 1741--1751 L. L. Lee Continuum calculus. II. The heterogeneous continuous functional differentiation applied to the Feynman path integral . . . . . . . . . . . . . 1752--1755 G. Woo The topology of Euclidean Higgs fields 1756--1758 Tamiaki Yoneya Topology of Euclidean Yang--Mills fields: instantons and monopoles . . . . 1759--1762 F. Gonzalez-Gascon Notes on the symmetries of systems of differential equations . . . . . . . . . 1763--1767 M. K. F. Wong and Hsin-Yang Yeh Boost matrix elements and Clebsch--Gordan coefficients of the homogeneous Lorentz group . . . . . . . 1768--1781 G. J. Weir Conformal Killing tensors in reducible spaces . . . . . . . . . . . . . . . . . 1782--1787 S. Malin Maxwell's equations in an expanding universe . . . . . . . . . . . . . . . . 1788--1790 Awele Maduemezia Fibre-bundle structure of thermodynamic states . . . . . . . . . . . . . . . . . 1791--1793 R. T. Glassey On the blowing up of solutions to the Cauchy problem for nonlinear Schrödinger equations . . . . . . . . . . . . . . . 1794--1797 Robert H. Gowdy Instantaneous Cauchy surfaces, topology change, and exploding black holes . . . 1798--1801 R. W. Richardson Pairing in the limit of a large number of particles . . . . . . . . . . . . . . 1802--1811 David E. Lerner Twistors and induced representations of ${\rm SU}(2,2)$ . . . . . . . . . . . . 1812--1817 B. M. Barker and R. F. O'Connell Post-Newtonian two-body and $n$-body problems with electric charge in general relativity . . . . . . . . . . . . . . . 1818--1824 Robert M. Ziff On the bulk distribution functions and fluctuation theorems . . . . . . . . . . 1825--1831 Etang Chen Markov systems of imprimitivity . . . . 1832--1837 Alain J. Phares A general theory of linear finite-difference equations with a few applications . . . . . . . . . . . . . . 1838--1848 Edward D. Fackerell and Robert G. Crossman Spin-weighted angular spheroidal functions . . . . . . . . . . . . . . . 1849--1854 Henri Cornille Generalization of the inversion equations and application to nonlinear partial differential equations. I . . . 1855--1869 Adam M. Bincer ${\rm U}(n)$ lowering operators . . . . 1870--1870 Marshall Luban and Batya Nudler-Blum Exact solution for the linear response of a hydrogenic atom to an external electromagnetic field. I. Frequencies below photoelectric threshold . . . . . 1871--1881 Marshall Luban and Moshe Deutsch Classes of solvable Volterra integral equations . . . . . . . . . . . . . . . 1882--1882 M. A. Lohe and L. C. Biedenharn and J. D. Louck Structural properties of the self-conjugate ${\rm SU}(3)$ tensor operators . . . . . . . . . . . . . . . 1883--1891 Yao Te Hai A remark on the construction of quantum fields from Markov fields . . . . . . . 1892--1897 T. H. Yao A remark on the construction of quantum fields from Markov fields . . . . . . . 1892--1897
Dipankar Ray Scalar meson fields in a conformally flat space . . . . . . . . . . . . . . . 1899--1901 P. G. L. Leach Invariants and wavefunctions for some time-dependent harmonic oscillator-type Hamiltonians . . . . . . . . . . . . . . 1902--1907 Richard Lavine and Michael O'Carroll Ground state properties and lower bounds for energy levels of a particle in a uniform magnetic field and external potential . . . . . . . . . . . . . . . 1908--1912 John L. Challifour and Steven P. Slinker On Schwinger functionals-positive extensions, moment problems, and representations . . . . . . . . . . . . 1913--1917 Bartolomé Coll On the evolution equations for Killing fields . . . . . . . . . . . . . . . . . 1918--1922 D. J. R. Lloyd-Evans Geometric aspects of supergauge theory 1923--1927 G. V. Ramanathan Correlations near phase transition in a simple fluid . . . . . . . . . . . . . . 1928--1934 Alfred C. T. Wu Structure of the Azzarelli--Collas representation for the scattering amplitude and generalization to the Rice representation and the Euler--Pochhammer representation . . . . . . . . . . . . . 1935--1937 M. E. Major The quantum mechanical representations of the anisotropic harmonic oscillator group . . . . . . . . . . . . . . . . . 1938--1943 M. E. Major On the accidental degeneracy of the anisotropic harmonic oscillator. I . . . 1944--1951 M. E. Major A noninvariance group for the $n$-dimensional isotropic harmonic oscillator . . . . . . . . . . . . . . . 1952--1957 M. E. Major On the accidental degeneracy of the $n$-dimensional anisotropic harmonic oscillator. II . . . . . . . . . . . . . 1958--1965 M. Stelzer and J. Mühlstein and V. Ernst A finite quantum electrodynamical base for many photon collective phenomena . . 1966--1977 Werner E. Kohler A multiple-scales space--time analysis of a randomly perturbed one-dimensional wave equation . . . . . . . . . . . . . 1978--1984 William Greenberg The interaction function and lattice duals . . . . . . . . . . . . . . . . . 1985--1986 Hans Tilgner Extensions of Lie-graded algebras . . . 1987--1991 L. Kannenberg Invariant integrals in nonmetric supersymmetry spaces . . . . . . . . . . 1992--1995 S. T. Chui and H. L. Frisch The equivalence of a one-dimensional turbulence problem and the one-dimensional Coulomb gas . . . . . . 1996--1997 Alan G. Gibbs and Edward W. Larsen Neutron transport in plane geometry with general anisotropic, energy-dependent scattering . . . . . . . . . . . . . . . 1998--2007 J. P. Keener and D. W. McLaughlin A Green's function for a linear equation associated with solitons . . . . . . . . 2008--2013 Jürgen Ehlers and Egon Köhler Path structures on manifolds . . . . . . 2014--2018 Rina Ling Uniformly valid solutions of Volterra integral equations . . . . . . . . . . . 2019--2025 M. J. Hamilton and A. Das On the combined Dirac--Einstein--Maxwell field equations . . . . . . . . . . . . 2026--2030 Leonard M. Scarfone and James A. Burns The $N$-quantum approximation in the Bronzan--Lee extended-source static model . . . . . . . . . . . . . . . . . 2031--2043 K. M. Case and S. C. Chiu Some remarks on the Wronskian technique and the inverse scattering transform . . 2044--2052 L. Bonora and P. Pasti Spectral properties of completely monotonic operators . . . . . . . . . . 2053--2064 R. Dirl Induced projective representations . . . 2065--2080 M. Hongoh Coherent states associated with the continuous spectrum of noncompact groups 2081--2084 E. J. Post Comments on ``Periods on manifolds, quantization, and gauge'' by R. M. Kiehn [J. Math. Phys. \bf 18, 614 (1977)] . . 2084--2084 Marko V. Jari\'c and Joseph L. Birman Erratum: ``Calculation of the Molien generating function for invariants of space groups'' . . . . . . . . . . . . . 2085--2085
Raymond C. Fabec Free particle systems and their dynamics in de Sitter space . . . . . . . . . . . 2087--2091 Sushil K. Srivastava A tachyon dust universe . . . . . . . . 2092--2096 B. Talukdar and M. N. Sinha Ray $K$-matrix for the Woods--Saxon potential . . . . . . . . . . . . . . . 2097--2098 M. Pulvirenti Stability, equilibrium and KMS for an infinite classical system . . . . . . . 2099--2103 G. O. S. Ekhaguere On notions of Markov property . . . . . 2104--2107 James G. Berryman Evolution of a stable profile for a class of nonlinear diffusion equations with fixed boundaries . . . . . . . . . 2108--2115 C. B. Collins Global structure of the ``Kantowski--Sachs'' cosmological models 2116--2124 Riccardo Goldoni A necessary condition for the validity of Huygens' principle on a curved space--time . . . . . . . . . . . . . . 2125--2128 A. Fuli\'nski and C. J\kedrzejek Perturbation solution of the Percus--Yevick equation for the square-mound potential . . . . . . . . . 2129--2132 Z. Haba Functional equations for extended hadrons . . . . . . . . . . . . . . . . 2133--2137 M. D. Srinivas Quantum counting processes . . . . . . . 2138--2145 Raymond W. Nackoney The gravitational influence of a beam of light of variable flux . . . . . . . . . 2146--2152 Carlos Moreno Spaces of positive and negative frequency solutions of field equations in curved space--times. I. The Klein--Gordon equation in stationary space--times . . . . . . . . . . . . . . 2153--2161 Marek Napiórkowski A note on the range of the applicability of the Ornstein--Zernike theory in the van der Waals model . . . . . . . . . . 2162--2165 K. Kraus and L. Polley and G. Reents Generators of infinite direct products of unitary groups . . . . . . . . . . . 2166--2171 Eugene P. Gross Sequences of transformations for particle-field Hamiltonians . . . . . . 2172--2176 Y. Brihaye and J. Nuyts Magnetic monopoles in ${\rm SU}(4)$ gauge theories . . . . . . . . . . . . . 2177--2190 S. Kloster and A. Das Stationary gravitational fields of a charged perfect fluid . . . . . . . . . 2191--2193 Cvavb. Chandra Raju Lee model with $3V$ particles . . . . . 2194--2203 Geoffrey Dixon Fermi--Bose and internal symmetries with universal Clifford algebras . . . . . . 2204--2206 James Corones and B. L. Markovski and V. A. Rizov A Lie group framework for soliton equations. I. Path independent case . . 2207--2213 Adel F. Antippa Discrete path approach to linear recursion relations . . . . . . . . . . 2214--2222 Marcel Coz and Pierre Rochus The translation kernel in the $n$-dimensional scattering problem . . . 2223--2231 M. Coz and P. Rochus Translation kernels for velocity dependent interactions . . . . . . . . . 2232--2240 W. Laskar Erratum: ``Higher [i.e., highest] weights of semisimple Lie algebras'', [J. Math. Phys. \bf 18, 1162 (1977)] . . 2240--2240
H. E. Moses A generalization of the Gel'fand--Levitan equation for the one-dimensional Schrödinger equation . . 2243--2250 R. I. Joseph Multi-soliton-like solutions to the Benjamin--Ono equation . . . . . . . . . 2251--2258 J. Patera and R. T. Sharp and P. Winternitz and H. Zassenhaus Continuous sub-group of the fundamental groups of physics. III. The de Sitter groups . . . . . . . . . . . . . . . . . 2259--2288 Paul A. Benioff Finite and infinite measurement sequences in quantum mechanics and randomness: The Everett interpretation 2289--2295 Levere Hostler Vector spherical harmonics of the unit hyperboloid in Minkowski space . . . . . 2296--2307 Aubrey Truman Classical mechanics, the diffusion (heat) equation, and the Schrödinger equation . . . . . . . . . . . . . . . . 2308--2315 Robert Nyden Hill Proof that the H$^-$ ion has only one bound state. Details and extensions to finite nuclear mass . . . . . . . . . . 2316--2330 Ronald Forrest Fox The generalized Langevin equation with Gaussian fluctuations . . . . . . . . . 2331--2335 Colston Chandler and A. G. Gibson $N$-body quantum scattering theory in two Hilbert spaces. I. The basic equations . . . . . . . . . . . . . . . 2336--2347 John Detrich and Robert W. Conn Analytic evaluation of an important integral in collision theory . . . . . . 2348--2351 Lee Lindblom Mirror planes in Newtonian stars with stratified flows . . . . . . . . . . . . 2352--2355 Metin Gürses Some solutions of stationary, axially-symmetric gravitational field equations . . . . . . . . . . . . . . . 2356--2359 Alfred C. T. Wu Universal singular functions in local field theory . . . . . . . . . . . . . . 2360--2363 M. Pulvirenti and G. Riela K.M.S. condition for stable states of infinite classical systems . . . . . . . 2364--2367 John Stachel and Jerzy Pleba\'nski Classical particles with spin. I. The WKBJ approximation . . . . . . . . . . . 2368--2374 Hirohisa Ishikawa Properties of causally continuous closed universes . . . . . . . . . . . . . . . 2375--2376 Frank E. Harris Convergence acceleration technique for lattice sums arising in electronic-structure studies of crystalline solids . . . . . . . . . . . 2377--2381 Susumu Okubo Casimir invariants and vector operators in simple and classical Lie algebras . . 2382--2394 Freydoon Mansouri A new class of superalgebras and local gauge groups in superspace . . . . . . . 2395--2396 Pocheng Chen and Yih-Hsing Pao The diffraction of sound pulses by a circular cylinder . . . . . . . . . . . 2397--2406 D. Atkinson and T. P. Pool and H. A. Slim Regularization of the Roy equations with a smooth cutoff . . . . . . . . . . . . 2407--2413 F. Krause Perturbation theory for Green's functions as an effective mass formalism 2414--2422 Yong Moon Park Massless quantum sine-Gordon equation in two space--time dimensions. Correlation inequalities and infinite volume limit 2423--2426 Antonio F. Rañada and Manuel F. Rañada Klein--Gordon kinks with fourth order derivative self-coupling . . . . . . . . 2427--2431 John R. Cary Time dependent canonical transformations and the symmetry-equals-invariant theorem . . . . . . . . . . . . . . . . 2432--2435 Dan G. Cacuci and Herbert Goldstein Neutron slowing down and transport in a medium of constant cross-section . . . . 2436--2444 M. Kanal and H. E. Moses A variational principle for the Gel'fand--Levitan equation and the Korteweg--de Vries equation . . . . . . 2445--2447 V. C. Boffi and G. Spiga Integral theory of radiative heat transfer with anisotropic scattering and general boundary conditions . . . . . . 2448--2455 Michael S. Milgram On the properties of collision probability integrals in annular geometry. I. Analysis . . . . . . . . . 2456--2467 Victor Twersky Coherent scalar field in pair-correlated random distributions of aligned scatterers . . . . . . . . . . . . . . . 2468--2486 Bernard Jancewicz Operator density current and relativistic localization problem . . . 2487--2494 Alan Sloan An application of the non-standard Trotter product formula . . . . . . . . 2495--2496 R. B. McQuistan One-dimensional, neighbor-pair degeneracies for dumbbells with distinguishable ends . . . . . . . . . . 2497--2501 Masatoshi Yamazaki On the Kerr--Tomimatsu--Sato family of spinning mass solutions . . . . . . . . 2502--2508 C. E. Siewert On an exceptional case concerning plasma oscillations . . . . . . . . . . . . . . 2509--2510 Jerzy F. Pleba\'nski On the separation of Einsteinian sub-structures . . . . . . . . . . . . . 2511--2520 Deepak Dhar Erratum: ``Lattices of effectively nonintegral dimensionality'' . . . . . . 2520--2520
J. A. Castilho Alcarás On the first approximation of the $K$-harmonics method . . . . . . . . . . 1--4 Deepak Dhar Self-avoiding random walks: Some exactly soluble cases . . . . . . . . . . . . . 5--11 Toshihiro Iwai On projective symmetries of dynamical systems . . . . . . . . . . . . . . . . 12--18 I. Miodek `IST-solvable' nonlinear evolution equations and existence --- An extension of Lax's method . . . . . . . . . . . . 19--31 C. Gouedard and C. Deutsch Dense electron-gas response at any degeneracy . . . . . . . . . . . . . . . 32--38 Guy A. Battle Dynamics and phase transitions for a continuous system of quantum particles in a box . . . . . . . . . . . . . . . . 39--51 William J. Taylor Inverse Gaussian transforms: General properties and application to Slater-type orbitals with noninteger $n$ in the coordinate and momentum representations . . . . . . . . . . . . 52--58 W. D. Garber and H. Reeh Nontranslationally covariant currents and associated symmetry generators . . . 59--66 Y. Ohnuki and S. Kamefuchi On the wave-mechanical representation of a Bose-like oscillator . . . . . . . . . 67--78 E. Filter and E. O. Steinborn The three-dimensional convolution of reduced Bessel functions and other functions of physical interest . . . . . 79--84 H. C. Morris A generalized prolongation structure and the Bäcklund transformation of the anticommuting massive Thirring model . . 85--87 D. L. Weaver Eigenvalues of $S \cdot \pi$ for spins $1/2$, $1$, and $3/2$ . . . . . . . . . 88--91 Carlos Moreno Spaces of positive and negative frequency solutions of field equations in curved space--times. II. The massive vector field equations in static space--times . . . . . . . . . . . . . . 92--99 John R. Ray A variational derivation of the Bach--Lanczos identity . . . . . . . . . 100--102 C. L. Hammer and B. Defacio Uniqueness connection between charge conjugation and statistics . . . . . . . 103--108 M. Cengiz Dökmeci Theory of vibrations of coated, thermopiezoelectric laminae . . . . . . 109--126 Ronald Forrest Fox Fluctuation theories and Gaussian stochastic processes . . . . . . . . . . 127--130 Gregory H. Wannier Transforming Gaussians into Wannier functions . . . . . . . . . . . . . . . 131--134 R. Menikoff and D. H. Sharp A derivation of the virial expansion with application to Euclidean quantum field theory . . . . . . . . . . . . . . 135--150 J. L. Ibañez and M. G. Velarde Multiple steady states in a simple reaction-diffusion model with Michaelis--Menten (first-order Hinshelwood--Langmuir) saturation law: The limit of large separation in the two diffusion constants . . . . . . . . . . 151--156 A. Lenard A characterization of Lorentz transformations . . . . . . . . . . . . 157--157 A. J. Fennelly Expanding shearfree spatially homogeneous universes with a nonsynchronous time coordinate and anisotropy of the universe . . . . . . . 158--163 S. A. Edwards A new approach to the eigenvalues of the Gel'fand invariants for the unitary, orthogonal, and symplectic groups . . . 164--167 S. C. Chiu On the self-induced transparency effect of the three-wave resonance process . . 168--176 J. Zorbas Perturbation theory for Coulomb scattering . . . . . . . . . . . . . . . 177--186 I. Hauser and R. J. Malhiot Forms of all spacetime metrics which admit [(11) (11)] Killing tensors with nonconstant eigenvalues . . . . . . . . 187--194 Sukeyuki Kumei On the relationship between conservation laws and invariance groups of nonlinear field equations in Hamilton's canonical form . . . . . . . . . . . . . . . . . . 195--199 C. P. Boyer and E. G. Kalnins and W. Miller Symmetry and separation of variables for the Hamilton--Jacobi equation $W^2_t - W^2_x - W^2_y = 0$ . . . . . . . . . . . 200--211 J. L. Ibanez and M. G. Velarde Multiple steady states in a simple reaction-diffusion model with Michaelis--Jacobi equation $W_t^2 - W_x^2 W_y^2 = 0$ . . . . . . . . . . . . 200--211 Peter G. Bergmann and Edward J. Flaherty, Jr. Symmetries in gauge theories . . . . . . 212--214 Victor Twersky Coherent electromagnetic waves in pair-correlated random distributions of aligned scatterers . . . . . . . . . . . 215--230 U. Mutze A no-go theorem concerning the cluster decomposition property of direct-interaction scattering theories 231--236 P. Cazzola and L. Lucaroni and R. Semenzato Integral equations for even parity perturbations of hot perfect fluid nonrotating neutron stars . . . . . . . 237--246 Thomas F. Jordan Identification of the velocity operator in an irreducible unitary representation of the Poincaré group for imaginary mass or zero mass and variable helicity . . . 247--248 L. Freede Garbanati and William Greenberg and P. F. Zweifel Uniqueness of solutions to the linearized Boltzmann equation . . . . . 249--252 M. A. Hooshyar On the inverse scattering problem for a class of spin-orbit and central potentials . . . . . . . . . . . . . . . 253--263 Pierre Hillion The spinor Helmholtz equation . . . . . 264--269 Yoel Tikochinsky Transformation brackets for generalized Bogolyubov-boson transformations . . . . 270--276 Constantino Tsallis Diagonalization methods for the general bilinear Hamiltonian of an assembly of bosons . . . . . . . . . . . . . . . . . 277--286 D. S. Chernavskii and R. Kerner Remarks on the asymptotic behaviour of the 't Hooft's magnetic monopole . . . . 287--291 Abraham Klein WKB approximation for bound states by Heisenberg matrix mechanics . . . . . . 292--297 Maurice M. Mizrahi Phase space path integrals, without limiting procedure . . . . . . . . . . . 298--307 Adel F. Antippa and Alain J. Phares The linear potential: a solution in terms of combinatorics functions . . . . 308--319 Chen Ning Yang Generalization of Dirac's monopole to ${\rm SU}_2$ gauge fields . . . . . . . 320--328 J. P. Antoine and A. Grossmann Orthocomplemented subspaces of nondegenerate partial inner product spaces . . . . . . . . . . . . . . . . . 329--335 Charles A. Ginsburg and Elliott W. Montroll Application of a novel interpolative perturbation scheme to the determination of anharmonic oscillator wavefunctions 336--346 E. J. Post The Gaussian version of Amp\`ere's law 347--347 Y. Furutani and C. Deutsch Erratum: ``The $n$-bubble series in the theory of the classical one-component plasma'' . . . . . . . . . . . . . . . . 348--348
Nessim Tariq and Raymond G. McLenaghan Note on the Bertotti--Robinson electromagnetic universe . . . . . . . . 349--351 Andrei N. Weiszmann Correlation functions and higher order coherence in inelastically scattered quantum radiation . . . . . . . . . . . 352--353 Andrei N. Weiszmann The reduced field density operator for an inelastically scattered quantum radiation . . . . . . . . . . . . . . . 354--356 K. E. Lonngren and H. C. S. Hsuan A consequence of the invariance of Biot's variational principle in thermal conduction . . . . . . . . . . . . . . . 357--358 Ioannis M. Besieris and Wojciech B. Stasiak and Frederick D. Tappert A kinetic formulation of the three-dimensional quantum mechanical harmonic oscillator under a random perturbation . . . . . . . . . . . . . . 359--369 Jorge Krause Lorentz transformations as space--time reflections. II. Time like reflections 370--374 Kimball A. Milton and Lester L. DeRaad, Jr. Strings and gauge invariance . . . . . . 375--382 C. V. Pao Subcriticality and supercriticality of energy dependent neutron transport in slab geometry . . . . . . . . . . . . . 383--386 Luis Vázquez Interaction and stability of localized solutions in a classical non-linear scalar field theory . . . . . . . . . . 387--389 Karel Kuchar On equivalence of parabolic and hyperbolic super-Hamiltonians . . . . . 390--400 David P. Vasholz Random linear systems and temporal homogeneity . . . . . . . . . . . . . . 401--408 Tadashi Uchiyama Lower bounds on the total cross section and the slope parameter for some measurable sequences of $s \rightarrow \infty$ . . . . . . . . . . . . . . . . 409--417 Burt A. Ovrut Isotropy subgroups of ${\rm SO}(3)$ and Higgs potentials . . . . . . . . . . . . 418--425 Jürg Weilenmann An alternative approach to the normal frequencies of a randomly disordered linear chain . . . . . . . . . . . . . . 426--433 C. E. Siewert Explicit results for the quantum-mechanical energy states basic to a finite square-well potential . . . 434--435 R. Maciejko Symmetry conditions and non-Abelian gauge fields . . . . . . . . . . . . . . 436--441 G. K. Goswami Some static and non-static solutions of Brans--Dicke theory of gravitation . . . 442--445 P. G. L. Leach Quadratic Hamiltonians, quadratic invariants and the symmetry group ${\rm SU}(n)$ . . . . . . . . . . . . . . . . 446--451 U. Cattaneo Splitting and representation groups for Polish groups . . . . . . . . . . . . . 452--460 William G. Faris Inequalities and uncertainty principles 461--466 Jacques Raynal On the definition and properties of generalized $3$-$j$ symbols . . . . . . 467--476 Tassos Bountis and Robert H. G. Helleman Exact statistical mechanics of some classical $1$D systems . . . . . . . . . 477--481 Peter Havas and Jerzy Pleba\'nski Conformal extensions of the Galilei group and their relation to the Schrödinger group . . . . . . . . . . . . 482--488 Frederick J. Ernst Coping with different languages in the null tetrad formulation of general relativity . . . . . . . . . . . . . . . 489--493 C. T. Kelley Analytic continuation of an operator-valued $H$-function with applications to neutron transport theory 494--499 C. T. Kelley and T. W. Mullikin Solution by iteration of $H$-equations in multigroup neutron transport . . . . 500--501 Gerald R. Kaiser Phase-space approach to relativistic quantum mechanics. II. Geometrical aspects . . . . . . . . . . . . . . . . 502--507 Y. Güler Unitary analytic representations of ${\rm SL}(3, R)$ and hadronic Regge sequences . . . . . . . . . . . . . . . 508--510 A. Partensky and C. Maguin The ${\rm SU}(4) \supset {\rm SU}(2) \otimes {\rm SU}(2)$ chain . . . . . . . 511--525 Emili E. Elizalde Poincaré is a subgroup of Galilei in one space dimension more . . . . . . . . . . 526--528 B. G. Wybourne ${\rm SU}_6$ $\times$ ${\rm SU}_3^c$ scalars in E$_7$ irreps . . . . . . . . 529--530 J. C. Murray Poisson's formulas for wave propagation in a superfluid . . . . . . . . . . . . 531--534 L. G. Zenk and A. Das An algebraically special subclass of vacuum metrics admitting a Killing motion . . . . . . . . . . . . . . . . . 535--538 W. J. Pardee Erratum: ``Acoustic emission and the plate Green's function'' . . . . . . . . 538--538
C. Hoenselaers On the stationary Einstein--Maxwell equations . . . . . . . . . . . . . . . 539--541 Bernie G. Nickel Evaluation of simple Feynman graphs . . 542--548 Paul Sommers The geometry of the gravitational field at spacelike infinity . . . . . . . . . 549--554 Michael Tsamparlis On the Palatini method of variation . . 555--557 M. Fannes and A. Verbeure Global thermodynamical stability and correlation inequalities . . . . . . . . 558--560 S. V. Dhurandhar Tachyonic scalar waves in the Schwarzschild space--time . . . . . . . 561--567 Seichi Naito Slavnov-'t Hooft identities in Mandelstam's formalism . . . . . . . . . 568--573 Vojtech Kopský On independent sets of basis functions for irreducible representations of finite groups . . . . . . . . . . . . . 574--576 J. Zorbas Scattering theory for Stark Hamiltonians involving long-range potentials . . . . 577--580 George B. Smith Matrix element expansion of a spin wavefunction . . . . . . . . . . . . . . 581--585 David Lovelock The interaction of the gravitational and electromagnetic fields . . . . . . . . . 586--592 Chee-Seng Lim Multidimensional wave radiation from a source with Gaussian time variation and Gaussian-approximated distribution about a spherical sheet . . . . . . . . . . . 593--607 Jerzy Ha\'n\'ckowiak Invariant properties of $n$-point functions and $n$-point functionals connected with the translational invariance of the formal measure . . . . 608--612 Richard Shurtleff A geometric theory of charge and mass 613--618 V. Benza and E. Montaldi Large time behavior of the superfluorescent decay . . . . . . . . . 619--623 M. Camenzind Homogeneous and isotropic world models in the Yang--Mills dynamics of gravity. The structure of the adiabats . . . . . 624--634 George L. Johnston Integral representations of particular integrals of a class of inhomogeneous linear ordinary differential equations 635--641 Piotr Garbaczewski Quantization of spinor fields . . . . . 642--652 G. Benfatto and F. Nicol\`o The local von Neumann algebras for the massless scalar free field and the free electromagnetic field . . . . . . . . . 653--660 I. Hauser Type $N$ gravitational field with twist. II . . . . . . . . . . . . . . . . . . . 661--667 Gregory Walter Horndeski Birkhoff's theorem and magnetic monopole solutions for a system of generalized Einstein--Maxwell field equations . . . 668--674 Yukihiko Karaki Rigorous results on ferromagnetic lattice spin systems. I . . . . . . . . 675--682 P. Kramer and M. Moshinsky and T. H. Seligman Nonbijective canonical transformations and their representation in quantum mechanics . . . . . . . . . . . . . . . 683--693 Peter D. Robinson New variational bounds on generalized polarizabilities . . . . . . . . . . . . 694--699 S. J. Aldersley Charge conservation in metric-torsion gravitational theories . . . . . . . . . 700--702 M. K. F. Wong On the Weyl coefficients of ${\rm SO}(n)$ . . . . . . . . . . . . . . . . 703--708 V. Rittenberg and M. Scheunert Elementary construction of graded Lie groups . . . . . . . . . . . . . . . . . 709--713 Robert Geroch and Basilis C. Xanthopoulos Asymptotic simplicity is stable . . . . 714--719 D. Braunschweig and K. T. Hecht Branching rules for the subgroups of the unitary group . . . . . . . . . . . . . 720--722 Dipankar Ray Self-gravitating irrotational barotropic fluid in a conformally flat space . . . 723--726
R. Gaskell and A. Peccia and R. T. Sharp Generating functions for polynomial irreducible tensors . . . . . . . . . . 727--733 J.-P. Gazeau and M.-Cl. Dumont-Lepage and A. Ronveaux Gel'fand lattice polynomials and irreducible representations of ${\rm U}(n)$ . . . . . . . . . . . . . . . . . 734--748 C. Duval and H. H. Fliche A conformal invariant model of localized spinning test particles . . . . . . . . 749--752 Patrick Hoffmann The moments of the multiple distribution functions . . . . . . . . . . . . . . . 753--757 K. Cahill and A. Comtet Scalar-vector instantons in $n$-dimensions: surface terms . . . . . 758--759 J. D. Finley III and J. F. Pleba\'nski Killing vectors in plane HH spaces . . . 760--766 U. Cattaneo The quantum mechanical Poincaré and Galilei groups . . . . . . . . . . . . . 767--773 G. Tenti and W. H. Hui Some classes of exact solutions of the nonlinear Boltzmann equation . . . . . . 774--779 J. Martin and J. L. Sanz No-interaction theorem of Currie, Jordan, and Sudarshan: Expansions in $c^{-1}$ . . . . . . . . . . . . . . . . 780--788 S. Bosanac A method for calculation of Regge poles in atomic collisions . . . . . . . . . . 789--797 David J. Kaup and Alan C. Newell An exact solution for a derivative nonlinear Schrödinger equation . . . . . 798--801 M. Romerio Absence of ordering in a class of real liquids-application to nematic liquid crystals . . . . . . . . . . . . . . . . 802--805 John D. Dollard Time-dependent scattering theory for infinite delta function potentials in one dimension . . . . . . . . . . . . . 806--807 Aloysius F. Kracklauer A theory of the electromagnetic two-body interaction . . . . . . . . . . . . . . 808--811 Gary McCartor Error bounds for the complex-coordinate method . . . . . . . . . . . . . . . . . 812--815 M. Y. Yu Lower hybrid solitary waves . . . . . . 816--818 R. N. Kesarwani and Y. P. Varshni High-precision determination of the critical screening length for the static screened Coulomb potential . . . . . . . 819--820 C. R. Garibotti and F. F. Grinstein Summation of partial wave expansions in the scattering by long range potentials. I . . . . . . . . . . . . . . . . . . . 821--829 Chien-er Lee and Jung-Kai Hong Pseudoscalar transition between a spin-$J$ and a spin-$5/2$ baryon . . . . 830--832 Richard F. Arenstorf and Jeffrey M. Cohen and Lawrence S. Kegeles Electromagnetic radiation near black holes and neutron stars . . . . . . . . 833--837 I. Ventura and G. C. Marques Semiclassical quantization of a field theoretic model in any number of spatial dimensions . . . . . . . . . . . . . . . 838--847 A. Davidson and A. Dar Lorentz-type internal symmetry . . . . . 848--855 E. N. Glass and S. P. Goldman Relativistic spherical stars reformulated . . . . . . . . . . . . . . 856--859 Elliott H. Lieb and Manuel de Llano Solitons and the delta function fermion gas in Hartree--Fock theory . . . . . . 860--868 P. S. Howe and R. W. Tucker Local supersymmetry in $(2 + 1)$ dimensions. I. Supergravity and differential forms . . . . . . . . . . . 869--873 W. D. Curtis and D. E. Lerner Complex line bundles in relativity . . . 874--877 F. J. Bloore and S. J. Swarbrick Wavefunctions of identical particles . . 878--879 T. M. Atanackovic Geometry of motion of a single elastic body point . . . . . . . . . . . . . . . 880--882 G. C. Pomraning Variational interpolation . . . . . . . 883--887 Yoel Tikochinsky Exact propagators for quadratic Hamiltonians . . . . . . . . . . . . . . 888--891 V. T. Rajan and Chia-Wei Woo and F. Y. Wu Multiple density correlation functions for inhomogeneous systems . . . . . . . 892--897 Nino R. Pereira Scaling invariance of helical curve motion and soliton equations . . . . . . 898--900 P. Cazzola and L. Lucaroni and R. Semenzato Asymptotic eigenfrequency distribution for even-parity perturbations of hot perfect-fluid relativistic neutron stars 901--910 Takuro Otsuki Diffraction by two parallel slits in a plane . . . . . . . . . . . . . . . . . 911--915 M. Shahinpoor Erratum: ``Asymmetric gas thermodynamics'' . . . . . . . . . . . . 915--915
Edward B. Manoukian High-energy behavior of renormalized Feynman amplitudes . . . . . . . . . . . 917--923 K.-H. Chen and C. C. Yang Spectral theory for the acoustic wave equations with generalized Neumann boundary conditions in exterior domain 924--929 M. L. Larsen and W. W. Repko The use of the symmetric group in the construction of multispinor Lagrangians 930--934 S. S. Sidhu and R. H. Good, Jr. Definition of polarization of a spin $1/2$ particle in an external electromagnetic field . . . . . . . . . 935--936 R. Chehab A second order calculation of the adiabatic invariant of a charged particle spiraling in a longitudinal magnetic field . . . . . . . . . . . . . 937--941 Feza Gürsey and Louis Marchildon The graded Lie groups ${\rm SU}(2,2/1)$ and ${\rm OSp}(1/4)$ . . . . . . . . . . 942--951 J. A. Brooke A Galileian formulation of spin. I. Clifford algebras and Spin groups . . . 952--959 G. Leibbrandt Solitonlike solutions of the elliptic sine-cosine equation by means of harmonic functions . . . . . . . . . . . 960--966 Masanori Ohya Stability of Weiss Ising model . . . . . 967--971 W. Rühl and B. C. Yunn The asymptotic reduction of products of representations of the universal covering group of ${\rm SU}(1,1)$ . . . 972--980 P. S. Howe and R. W. Tucker Local supersymmetry in $(2 + 1)$ dimensions. II. An action for a spinning membrane . . . . . . . . . . . . . . . . 981--984 W. D. Garber and H. Reeh Nontranslationally covariant currents and symmetries of the $S$ matrix . . . . 985--986 V. B. Johri and G. K. Goswami Electromagnetic solutions of Brans--Dicke theory of gravitation from Einstein theory . . . . . . . . . . . . 987--990 M. Magg Some constraints on finite energy solutions in non-Abelian gauge theories 991--993 N. J. McCormick and J. A. R. Veeder On the inverse problem of transport theory with azimuthal dependence . . . . 994--998 Don Weingarten Asymptotic behavior of group integrals in the limit of infinite rank . . . . . 999--1001 S. Graffi and V. Grecchi Borel summability and indeterminacy of the Stieltjes moment problem: Application to the anharmonic oscillators . . . . . . . . . . . . . . 1002--1006 Tomislav P. Zivkovi\'c and Hendrik J. Monkhorst Analytic connection between configuration-interaction and coupled-cluster solutions . . . . . . . 1007--1022 R. Ascoli and P. Gabbi and G. Palleschi On the representation of linear operators in $L^2$ spaces by means of ``generalized matrices'' . . . . . . . . 1023--1027 Elihu Lubkin Entropy of an $n$-system from its correlation with a $K$- reservoir . . . 1028--1031 B. Boisseau and C. Barrabes Quantization of the Liouville mechanics for systems with singular Lagrangians 1032--1036 Augustine C. Chen The zero-energy Coulomb problem . . . . 1037--1040 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 Willy Sarlet Invariance and conservation laws for Lagrangian systems with one degree of freedom . . . . . . . . . . . . . . . . 1049--1054 R. B. McQuistan On the normalization of one-dimensional lattice statistics . . . . . . . . . . . 1055--1056 Masao Mori On Lie algebraic properties of the step operators acting on $P$ or confluent $P$ functions . . . . . . . . . . . . . . . 1057--1063 F. T. Hioe A Green's function for a cubic lattice 1064--1067 Roger G. Newton Three-dimensional solitons . . . . . . . 1068--1073 Russell Davidson and John J. Kozak On the relaxation to quantum statistical equilibrium of the Wigner--Weisskopf atom in a one-dimensional radiation field. VIII. Emission in an infinite system in the presence of an extra photon . . . . . . . . . . . . . . . . . 1074--1086 Nobuhiko Mishima and Tomio Yamakoshi Petrosky On time evolution for large quantum systems in superspace . . . . . . . . . 1087--1099 Jerzy Nowakowski and Andrzej Trautman Natural connections on Stiefel bundles are sourceless gauge fields . . . . . . 1100--1103 R. Beig Radiation (damping) in a universe with topologically closed space sections . . 1104--1109 A. Lonke Coherent states and stochastic formulation of quantum mechanics . . . . 1110--1117 Hans Tilgner The group structure of pseudo-Riemannian curvature spaces . . . . . . . . . . . . 1118--1125 Alan C. Newell Nonlinear tunnelling . . . . . . . . . . 1126--1133 J. L. Challifour and D. Weingarten Cluster expansion for lattice gauge theories with fermions . . . . . . . . . 1134--1136 Rina Ling Uniform approximations to integral and integrodifferential equations . . . . . 1137--1140 Nanny Fröman On the calculation of the probability density at the origin of an $s$-state 1141--1146 D. Y. Hsieh Variational method and Mathieu equation 1147--1151 Pong Soo Jang On the positivity of energy in general relativity . . . . . . . . . . . . . . . 1152--1155 Franco Magri A simple model of the integrable Hamiltonian equation . . . . . . . . . . 1156--1162 Robert T. Jantzen Tensor harmonics on the $3$-sphere . . . 1163--1172 Adam M. Bincer Raising and lowering operators for the orthogonal groups . . . . . . . . . . . 1173--1178 Adam M. Bincer Normalization coefficients for the ${\rm O}(n)$ shift operators . . . . . . . . . 1179--1183 Stephen B. Haley I. Exact relations among correlation functions of inherently nondynamic interacting systems . . . . . . . . . . 1184--1186 Stephen B. Haley II. Exact solutions of disordered Ising spin chains in a magnetic field . . . . 1187--1191 H. Bacry Eigenstates of complex linear combinations of $J_1$, $J_2$, $J_3$ for any representation of ${\rm SU}(2)$ . . 1192--1195 H. Bacry The projective Lie algebra of the Lorentz group and homographic transformations . . . . . . . . . . . . 1196--1197 G. A. Maugin On the covariant equations of the relativistic electrodynamics of continua. I. General equations . . . . . 1198--1205 G. A. Maugin On the covariant equations of the relativistic electrodynamics of continua. II. Fluids . . . . . . . . . . 1206--1211 G. A. Maugin On the covariant equations of the relativistic electrodynamics of continua. III. Elastic solids . . . . . 1212--1219 G. A. Maugin On the covariant equations of the relativistic electrodynamics of continua. IV. Media with spin . . . . . 1220--1226 Herbert Spohn Entropy production for quantum dynamical semigroups . . . . . . . . . . . . . . . 1227--1230 B. M. Barker and R. F. O'Connell Erratum: ``Post-Newtonian two-body and $n$-body problems with electric charge in general relativity'' . . . . . . . . 1231--1231 L. L. Lee Erratum: ``Continuum calculus and Feynman's path integrals'' . . . . . . . 1231--1231
E. G. Kalnins and W. Miller, Jr. Lie theory and the wave equation in space--time. 4. The Klein--Gordon equation and the Poincaré group . . . . . 1233--1246 E. G. Kalnins and W. Miller, Jr. Lie theory and the wave equation in space--time. 5. $R$-separable solutions of the wave equation $\psi_{t t} - \Delta_3 \psi = 0$ . . . . . . . . . . . 1247--1257 Madhoo Kanal and Harry E. Moses A variational principle for transport theory . . . . . . . . . . . . . . . . . 1258--1264 M. Perroud A new formula for the spinor norm . . . 1265--1266 Siegfried H. Lehnigk Boundary condition solutions of the generalized Feller equation . . . . . . 1267--1275 M. L'Huillier and Edward F. Redish and P. C. Tandy The structure of the many-body wavefunction for scattering . . . . . . 1276--1285 P. K. C. Wang A class of multidimensional nonlinear Langmuir waves . . . . . . . . . . . . . 1286--1292 J. Sesma and V. Vento Optical analysis of resonances in a velocity-dependent potential . . . . . . 1293--1299 Robert Geroch Null infinity is not a good initial-data surface . . . . . . . . . . . . . . . . 1300--1303 U. Enz A particle model based on stringlike solitons . . . . . . . . . . . . . . . . 1304--1306 F. T. Hioe Correlations in an $N$-mode laser . . . 1307--1315 Isidore Hauser and Frederick J. Ernst On the generation of new solutions of the Einstein--Maxwell field equations from electrovac spacetimes with isometries . . . . . . . . . . . . . . . 1316--1323 Alan Spero and Ralph Baierlein Approximate symmetry groups of inhomogeneous metrics: Examples . . . . 1324--1334 B. J. Dalton Nonlinear realizations of the direct product of two Lorentz groups on a skew-symmetric tensor space . . . . . . 1335--1339 D. P. Mason and D. K. McIlroy The distribution function for stretched dipoles in an applied electric field . . 1340--1344 K. M. van Vliet Linear response theory revisited. I. The many-body van Hove limit . . . . . . . . 1345--1370 Gary R. Goldstein and Michael J. Moravcsik A no-go theorem for polarization structure . . . . . . . . . . . . . . . 1371--1375 Masatoshi Yamazaki On the charged Kerr--Tomimatsu--Sato family of solutions . . . . . . . . . . 1376--1378 H. van Haeringen Simple analytic expressions for the Coulomb off-shell Jost functions . . . . 1379--1380 K. Cahill and N. Stoltzfus Topological cohesion . . . . . . . . . . 1381--1381 Thomas F. Jordan Simple proof of no position operator for quanta with zero mass and nonzero helicity . . . . . . . . . . . . . . . . 1382--1385 P. L. Hagelstein Solution of a modified Lamé equation with an integral term . . . . . . . . . . . . 1386--1390 M. A. Rashid The intelligent states. I. Group-theoretic study and the computation of matrix elements . . . . . 1391--1396 M. A. Rashid The intelligent states. II. The computation of the Clebsch--Gordan coefficients . . . . . . . . . . . . . . 1397--1402 T. J. M. Boyd and J. G. Turner Three- and four-wave interactions in plasmas . . . . . . . . . . . . . . . . 1403--1413 S. W. Lee Path integrals for solving some electromagnetic edge diffraction problems . . . . . . . . . . . . . . . . 1414--1422 Nikhilendu Bandyopadhyay Cylindrically symmetric dust distributions in rigid rotation in Brans--Dicke theory . . . . . . . . . . 1423--1425 Friedrich F. Naundorf A method for computing scattering phase shifts and eigenvalues of the Schrödinger equation with singular potentials . . . 1426--1432 R. Kress and G. F. Roach Transmission problems for the Helmholtz equation . . . . . . . . . . . . . . . . 1433--1437 Stuart Samuel Functional integrals over anticommuting variables and the one-dimensional scattering problem . . . . . . . . . . . 1438--1444 John P. Boyd A Chebyshev polynomial method for computing analytic solutions to eigenvalue problems with application to the anharmonic oscillator . . . . . . . 1445--1456 N. D. Mermin The homotopy groups of condensed matter physics . . . . . . . . . . . . . . . . 1457--1462 Henri Cornille An inversionlike integral equation in the multidimensional case . . . . . . . 1463--1466 I. Hosokawa Asymptotic steady-state solution in the functional random-walk model . . . . . . 1467--1470 L. P. Staunton Lorentz subgroup analysis of the Lie algebra of ${\rm Sp}(8,R)$ and a null-plane, boson realization . . . . . 1471--1476 G. Domokos and S. Kövesi-Domokos The algebra of color . . . . . . . . . . 1477--1481 Antonio Zecca On the coupling of logics . . . . . . . 1482--1485
Miroslav Bedná\vr and Vladimír \vSachl Fourth degree Casimir operator of the semisimple graded Lie algebra $({\rm Sp}(2N);\,2N)$ . . . . . . . . . . . . . 1487--1492 R. Jagannathan and R. Vasudevan A note on representation of para-Fermi algebra . . . . . . . . . . . . . . . . 1493--1494 M. C. Berg\`ere and C. Gilain Regge pole behavior in $\phi^3$ field theory . . . . . . . . . . . . . . . . . 1495--1512 D. J. Millener A note on recoupling coefficients for ${\rm SU}(3)$ . . . . . . . . . . . . . 1513--1514 Clifford Henry Taubes Solution of the almost-Killing equation and conformal almost- Killing equation in the Kerr spacetime . . . . . . . . . 1515--1525 A. J. Devaney Nonuniqueness in the inverse scattering problem . . . . . . . . . . . . . . . . 1526--1531 Maurice J. Dupré and Steven I. Rosencrans Classical and relativistic vorticity in a semi-Riemannian manifold . . . . . . . 1532--1535 Alan Spero and Duane A. Szafron Spatial conformal flatness in homogeneous and inhomogeneous cosmologies . . . . . . . . . . . . . . 1536--1541 Abhay Ashtekar and R. O. Hansen A unified treatment of null and spatial infinity in general relativity. I. Universal structure, asymptotic symmetries, and conserved quantities at spatial infinity . . . . . . . . . . . . 1542--1566 Abhay Ashtekar and Anne Magnon-Ashtekar A technique for analyzing the structure of isometries . . . . . . . . . . . . . 1567--1572 Anthony Osborne and Allan E. G. Stuart On the separability of the sine-Gordon equation and similar quasilinear partial differential equations . . . . . . . . . 1573--1579 Robert Budic and Mark J. Gotay and Robert H. Gowdy Existence of instantaneous Cauchy surfaces . . . . . . . . . . . . . . . . 1580--1583 Karl Kornacker Discrete finite nilpotent Lie analogs: New models for unified gauge field theory . . . . . . . . . . . . . . . . . 1584--1586 C. E. Siewert On a possible experiment to evaluate the validity of the one-speed or constant cross section model of the neutron-transport equation . . . . . . . 1587--1588 K. Haller and R. B. Sohn Lorentz transformations of observable and ghost particle states in quantum electrodynamics and in a massive gauge theory . . . . . . . . . . . . . . . . . 1589--1593 P. L. Hagelstein Solution of a second-order integro-differential equation which occurs in laser modelocking . . . . . . 1594--1599 Kai Drühl A theory of classical limit for quantum theories which are defined by real Lie algebras . . . . . . . . . . . . . . . . 1600--1606 Basilis C. Xanthopoulos Exact vacuum solutions of Einstein's equation from linearised solutions . . . 1607--1609 Colston Chandler and A. G. Gibson $N$-body quantum scattering theory in two Hilbert spaces. II. Some asymptotic limits . . . . . . . . . . . . . . . . . 1610--1616 George T. Carlson, Jr. and John L. Safko An investigation of some of the kinematical aspects of plane symmetric space--times . . . . . . . . . . . . . . 1617--1624 D. M. Chitre Characterization of certain stationary solutions of Einstein's equations . . . 1625--1626 G. Rideau Noncompletely reducible representations of the Poincaré group associated with the generalized Lorentz gauge . . . . . . . 1627--1634 M. K. F. Wong Multiplicity-free $6$-$j$ symbols and Weyl coefficients of ${\rm U}(n)$: Explicit evaluation . . . . . . . . . . 1635--1643
P. L. Huddleston Inönü-Wigner contractions of the real four-dimensional Lie algebras . . . . . 1645--1649 Francisco Antonio Doria and Sergio Murilo Abrahão Mesonic test fields and spacetime cohomology . . . . . . . . . . . . . . . 1650--1653 B. Talukdar and R. N. Chaudhuri and U. Das and P. Banerjee Continuum $S$ state wavefunctions for the Debye potential by Ecker--Weizel approximations . . . . . . . . . . . . . 1654--1655 Kuo-shung Cheng Constraints of the Lorentz--Dirac equation . . . . . . . . . . . . . . . . 1656--1657 John D. Morgan III The asymptotic behavior of bound eigenfunctions of Hamiltonians for single-variable systems . . . . . . . . 1658--1661 C. R. Sarma and K. V. Dinesha Projected basis set for the irreducible representation $\{2^{N / 2 - S}, 1^{2S}\}$ of ${\rm U}(n)$ . . . . . . . 1662--1666 Debabrata Basu The Lorentz group in the oscillator realization. I. The group ${\rm SO}(2,1)$ and the transformation matrices connecting the ${\rm SO}(2)$ and ${\rm SO}(1,1)$ bases . . . . . . . 1667--1670 Kunio Yasue A simple derivation of the Onsager--Machlup formula for one-dimensional nonlinear diffusion process . . . . . . . . . . . . . . . . 1671--1673 John J. Sullivan Recoupling coefficients of the symmetric group involving outer plethysms . . . . 1674--1680 John J. Sullivan Recoupling coefficients of the general linear group in bases adapted to shell theories . . . . . . . . . . . . . . . . 1681--1687 A. W. Sáenz and W. W. Zachary Unitarily equivalent multiparticle Hamiltonian systems yielding equal scattering for corresponding states . . 1688--1698 Donald Babbitt and Lawrence Thomas Ground state representation of the infinite one-dimensional Heisenberg ferromagnet. III. Scattering theory . . 1699--1704 M. D. Srinivas Conditional probabilities and statistical independence in quantum theory . . . . . . . . . . . . . . . . . 1705--1710 Deepak Dhar Entropy and phase transitions in partially ordered sets . . . . . . . . . 1711--1713 J. A. Castilho Alcarás On the higher approximations of the $K$-harmonics method . . . . . . . . . . 1714--1719 D. H. Sattinger Bifurcation from rotationally invariant states . . . . . . . . . . . . . . . . . 1720--1732 G. S. Ladde Systems of differential inequalities and stochastic differential equations. IV 1733--1741 Aubrey Truman The Feynman maps and the Wiener integral 1742--1750 G. O. S. Ekhaguere The theory of superselection rules. I. A class of inequivalent, irreducible $^*$-representations of the canonical commutation relations of the free electromagnetic field . . . . . . . . . 1751--1757 G. Burdet and J. Patera and M. Perrin and P. Winternitz The optical group and its subgroups . . 1758--1780 O. Castaños and A. Frank and M. Moshinsky The gradient formula for the ${\rm O}(5) \subseteq {\rm O}(3)$ chain of groups 1781--1789 E. Elizalde and J. Gomis The groups of Poincaré and Galilei in arbitrary dimensional spaces . . . . . . 1790--1792 Madhoo Kanal and Harry E. Moses Direct-inverse problems in transport theory. 1. The inverse problem . . . . . 1793--1798 Henry F. Ahner and Allan E. Moose Corrigendum to ``Covariant inverse problem of the calculus of variations'' 1799--1800 Rafael Sorkin Erratum: ``The electromagnetic field on a simplicial net'' . . . . . . . . . . . 1800--1800
Maurizio Verri and Vittorio Gorini Quantum dynamical semigroups and multipole relaxation of a spin in isotropic surroundings . . . . . . . . . 1803--1807 Yukio Tanabe Generation of stationary axisymmetric Einstein--Maxwell fields . . . . . . . . 1808--1811 Kurt Fisher and Henry F. Ahner Theorem on the representations of ${\rm SO}(n)$ groups . . . . . . . . . . . . . 1812--1815 F. J. Ernst and I. Hauser Field equations and integrability conditions for special type $N$ twisting gravitational fields . . . . . . . . . . 1816--1822 Nanny Fröman and Per Olof Fröman On the application of the generalized quantal Bohr--Sommerfeld quantization condition to single-well potentials with very steep walls . . . . . . . . . . . . 1823--1829 Nanny Fröman and Per Olof Fröman On phase-integral quantization conditions for bound states in one-dimensional smooth single-well potentials . . . . . . . . . . . . . . . 1830--1837 Leon Cohen The tensor virial theorem in quantum mechanics . . . . . . . . . . . . . . . 1838--1840 A. R. Marlow Quantum theory and Hilbert space . . . . 1841--1846 Masatoshi Yamazaki On the Kerr--Tomimatsu--Sato family of solutions with nonintegral distortion parameter . . . . . . . . . . . . . . . 1847--1849 E. Onofri and M. Pauri Search for periodic Hamiltonian flows: A generalized Bertrand's theorem . . . . . 1850--1858 John H. Lowenstein and Eugene R. Speer Light-cone finite normal products . . . 1859--1865 Joel I. Gersten A time dependent generalization of the multiple scattering formalism . . . . . 1866--1868 Víctor Aldaya and José A. de Azcárraga Variational principles on $r$th order jets of fibre bundles in field theory 1869--1875 V. Aldaya and J. A. de Azcárraga Vector bundles, $r$th order Noether invariants and canonical symmetries in Lagrangian field theory . . . . . . . . 1876--1880 D. Arnal Nuclearity of some spaces of $C^\infty$ vectors in induced representations . . . 1881--1886 J. Martin and J. L. Sanz Slow motion approximation in predictive relativistic mechanics. I. Approximated dynamics up to order $c^{-4}$ . . . . . 1887--1891 Kunio Yasue Stochastic quantization of wave fields and its application to dissipatively interacting fields . . . . . . . . . . . 1892--1897 Patricio S. Letelier Unified theory of direct interaction between particles, strings, and membranes . . . . . . . . . . . . . . . 1898--1908 Gy. Bencze and Edward F. Redish General algebraic theory of identical particle scattering . . . . . . . . . . 1909--1917 Gerald H. Katzin and Jack Levine Energy-momentum tensor symmetries and concomitant conservation laws. I. Einstein-massless-scalar (meson) field 1918--1925 William Kinnersley and D. M. Chitre Symmetries of the stationary Einstein--Maxwell field equations. III 1926--1931 J. Underhill Quantization on a manifold with connection . . . . . . . . . . . . . . . 1932--1935 Henri Cornille Generalization of the inversionlike integral equations and application to nonlinear partial differential equations. II . . . . . . . . . . . . . 1936--1945 R. L. Dewar Random phase wave: a soluble non-Markovian system . . . . . . . . . . 1946--1951 M. D. Srinivas Quantum generalization of Kolmogorov entropy . . . . . . . . . . . . . . . . 1952--1961 E. G. Peter Rowe Spherical delta functions and multipole expansions . . . . . . . . . . . . . . . 1962--1968 Richard L. Hall Lower energy bounds for translation-invariant atomlike systems 1969--1972 K. Venkatesh Symmetries of the $6$$j$ coefficient . . 1973--1974 Mark Davidson On the equivalence of quantum mechanics and a certain class of Markov processes 1975--1978 John C. Wierman On critical probabilities in percolation theory . . . . . . . . . . . . . . . . . 1979--1982 Charles Radin Pointwise ergodic theory on operator algebras . . . . . . . . . . . . . . . . 1983--1985 Frederick J. Ernst Generalized $C$-metric . . . . . . . . . 1986--1987 David M. F. Chapman Ideal vortex motion in two dimensions: Symmetries and conservation laws . . . . 1988--1992 Ronald Forrest Fox Hydrodynamic fluctuation theories . . . 1993--1999 Sushil K. Srivastava and Mahendra P. Pathak A time-symmetric tachyon universe . . . 2000--2003 M. Blume Comments on: ``Quantum system subject to random pulses'', [J. Math. Phys. \bf 18 (1977), no. 7, 1327--1329; MR 81e:81038b] . . . . . . . . . . . . . . 2004--2004 V. Benza and E. Montaldi Erratum: ``Large time behavior of the superfluorescent decay'' . . . . . . . . 2005--2005 William J. Taylor Erratum: ``Inverse Gaussian transforms: General properties and application to Slater-type orbitals with noninteger and integer $n$ in the coordinate and momentum representations'' . . . . . . . 2005--2005
Bruno Gruber and A. U. Klimyk Multiplicity free and finite multiplicity indecomposable representations of the algebra su(1,1) 2009--2017 A. K. Mitra On the interaction of the type $\lambda x^2 / (1 + g x^2)$ . . . . . . . . . . . 2018--2022 N. H. March Average force and force correlation formulas for momentum transfer cross section . . . . . . . . . . . . . . . . 2023--2023 W. D. Curtis and D. E. Lerner and F. R. Miller Complex $p p$ waves and the nonlinear graviton construction . . . . . . . . . 2024--2027 Takayoshi Maekawa On the computation formulas of the ${\rm SO}(n - 1, 1)$ representation matrix elements . . . . . . . . . . . . . . . . 2028--2036 William Kinnersley and D. M. Chitre Symmetries of the stationary Einstein--Maxwell equations. IV. Transformations which preserve asymptotic flatness . . . . . . . . . . 2037--2042 Michael Creutz On invariant integration over ${\rm SU}(N)$ . . . . . . . . . . . . . . . . 2043--2046 Roberto Catenacci and Franco Salmistraro Almost-structures and structures in Lorentzian manifolds. I. Almost-Hermite- and almost-product-$(2 \times 2)$-structures . . . . . . . . . . . . . 2047--2051 R. A. Harris and J. D. Zund An investigation of Dubourdieu's list of space--times which admit holonomy groups 2052--2054 L. L. Lee Continuum calculus. III. Skorohod's weak distributions in the evaluation of a class of Feynman path integrals . . . . 2055--2059 K. Venkatesh Symmetries of the $3$$j$ coefficient . . 2060--2063 David Brydges and Paul Federbush A new form of the Mayer expansion in classical statistical mechanics . . . . 2064--2067 J. W. B. Hughes and J. Yadegar ${\rm O}(3)$ shift operators: the general analysis . . . . . . . . . . . . 2068--2078 Nazakat Ullah On the polynomial expansion of the Hill--Wheeler integral for the rotational energies . . . . . . . . . . 2079--2081 Thomas P. Mitchell Vector constants and their algebras for classical Hamiltonians . . . . . . . . . 2082--2084 P. K. Smrz Relativity and deformed Lie groups . . . 2085--2088 J. K. Sharma and C. L. Mehta and E. C. G. Sudarshan Para-Bose coherent states . . . . . . . 2089--2093 Levere Hostler Coulomb-like quantization of the electromagnetic field on spacelike hyperboloids . . . . . . . . . . . . . . 2094--2099 João C. Portinari An inverse scattering transform for potentials of compact support . . . . . 2100--2102 Geoffrey Dixon Super Clifford algebra . . . . . . . . . 2103--2107 E. Angelopoulos The linear representations of $\overline{{\rm SL}}(3,\,{\bf R})$ on a Banach space . . . . . . . . . . . . . . 2108--2120 M. Leitman and N. Schwartz and M. J. Beran Scattering in the depth direction for an anisotropic random medium . . . . . . . 2121--2123 I. A. Sakmar Conditions on the uniqueness of the solution of the elastic unitarity equation . . . . . . . . . . . . . . . . 2124--2125 J. Beckers and J. Harnad and M. Perroud and P. Winternitz Tensor fields invariant under subgroups of the conformal group of space--time 2126--2153 Brendan McNamara Super-convergent adiabatic invariants with resonant denominators by Lie transforms . . . . . . . . . . . . . . . 2154--2164 H. van Haeringen The bound states for the symmetric shifted Coulomb potential . . . . . . . 2165--2170 H. van Haeringen Bound states for $r^{-2}$-like potentials in one and three dimensions 2171--2179 M. J. Ablowitz and J. Satsuma Solitons and rational solutions of nonlinear evolution equations . . . . . 2180--2186 Chanchal K. Majumdar and Indrani Bose Solutions of the three-magnon bound state equation. III. The physical eigenstate . . . . . . . . . . . . . . . 2187--2192 V. Rittenberg and D. Wyler Sequences of ${\rm Z}_2 \otimes {\rm Z}_2$ graded Lie algebras and superalgebras . . . . . . . . . . . . . 2193--2200 Kuang Chi Liu On the inversion of the Weyl transform 2201--2202 L. Kannenberg Killing vectors in gauge supersymmetry 2203--2206 K. T. R. Davies and Richard L. Becker General expressions for divergence relations and multipole expansions for arbitrary scalar functions . . . . . . . 2207--2215 Abhay Ashtekar and Basilis C. Xanthopoulos Isometries compatible with asymptotic flatness at null infinity: a complete description . . . . . . . . . . . . . . 2216--2222 E. van Oost and H. N. W. Lekkerkerker Geometry of the roots of matrices with Onsager--Casimir symmetry . . . . . . . 2223--2228 F. A. Schaposnik and J. E. Solomin Fibre bundle analysis of topological charges in spontaneously broken gauge theories . . . . . . . . . . . . . . . . 2229--2231 C. A. Uzes Mechanical response and the initial value problem . . . . . . . . . . . . . 2232--2238 Alain J. Phares The energy eigenvalue equation for the linear potential . . . . . . . . . . . . 2239--2244
Dhirendra Kumar Jha A general commutator equation in the algebra of spin operators . . . . . . . 2247--2252 J. A. Okolowski A nonlinear scalar field theory in isotropic homogeneous space--time . . . 2253--2255 Bart Demoen and Paul Vanheuverzwijn and André Verbeure Energetically stable systems . . . . . . 2256--2259 Eduard Prugove\vcki Relativistic quantum kinematics on stochastic phase spaces for massive particles . . . . . . . . . . . . . . . 2260--2270 Eduard Prugove\vcki Stochastic phase space kinematics of the photon . . . . . . . . . . . . . . . . . 2271--2277 Håkan Snellman Representations of the Weyl Lie algebra as models of elementary particles . . . 2278--2282 Paul S. Wesson An exact solution to Einstein's equations with a stiff equation of state 2283--2284 Mark J. McGuinness The conserved densities of the Korteweg--de Vries equation . . . . . . 2285--2288 A. S. Lapedes Bogoliubov transformations, propagators, and the Hawking effect . . . . . . . . . 2289--2293 Robert H. Gowdy Geometrical spacetime perturbation theory: Regular first-order structures 2294--2304 F. J. Chinea Causality in homogeneous spaces . . . . 2305--2307 M. Boon and J. Zak Coherent states and lattice sums . . . . 2308--2311 W. F. Shadwick The Bäcklund problem for the equation $\partial^2 z / \partial x^1 \partial x^2 = f(z)$ . . . . . . . . . . . . . . 2312--2317 Akira Inomata and Vijay A. Singh Path integrals with a periodic constraint: Entangled strings . . . . . 2318--2323 T. N. Palmer Conservation equations and the gravitational symplectic form . . . . . 2324--2331 M. O. Farrukh Constructing quantum fields in a Fock space using a new picture of quantum mechanics . . . . . . . . . . . . . . . 2332--2340 Platon C. Deliyannis Conditioning of states. II . . . . . . . 2341--2345 Stanley R. Deans A unified Radon inversion formula . . . 2346--2349 Jerzy F. Pleba\'nski and Ivor Robinson Electromagnetic and gravitational Hertz potentials . . . . . . . . . . . . . . . 2350--2358 Florin Constantinescu and Herbert M. Ruck Quantum field theory Potts model . . . . 2359--2361 J. Patera and R. T. Sharp and P. Winternitz Polynomial irreducible tensors for point groups . . . . . . . . . . . . . . . . . 2362--2376 Richard Baumeister Generalized Hamilton--Jacobi theories 2377--2387 Mark J. Gotay and James M. Nester and George Hinds Presymplectic manifolds and the Dirac--Bergmann theory of constraints 2388--2399 Nigel Backhouse A classification of four-dimensional Lie superalgebras . . . . . . . . . . . . . 2400--2402
C. R. Garibotti and F. F. Grinstein Punctual Padé approximants as a regularization procedure for divergent and oscillatory partial wave expansions of the scattering amplitude . . . . . . 2405--2409 Pierre C. Sabatier Spectral and scattering inverse problems 2410--2425 J. Zorbas Renormalized plane wave-projected and Coulomb-projected $T$- matrices . . . . 2426--2430 James Corones An illustration of the Lie group framework for soliton equations: Generalizations of the Lund--Regge model 2431--2436 Zlatiborka A. Nikoli\'c Time-reversal noninvariance of the quantum-mechanical kinetic equation of Kadanoff and Baym . . . . . . . . . . . 2437--2440 Vernon D. Sandberg Tensor spherical harmonics on S$^2$ and S$^3$ as eigenvalue problems . . . . . . 2441--2446 R. A. d'Inverno and John Stachel Conformal two-structure as the gravitational degrees of freedom in general relativity . . . . . . . . . . . 2447--2460 R. Incoul Effective Lagrangian in spontaneously broken gauge theories . . . . . . . . . 2461--2468 W. A. Schlup The retarded Josephson equation . . . . 2469--2475 James G. Berryman and Charles J. Holland Evolution of a stable profile for a class of nonlinear diffusion equations. II . . . . . . . . . . . . . . . . . . . 2476--2480 S. N. Banerjee and S. N. Chakravorty On the exact scattering solution of the Schrödinger and Dirac equations with a short range potential . . . . . . . . . 2481--2484 A. R. Sud and K. K. Sud Analytic continuations of the Lauricella function . . . . . . . . . . . . . . . . 2485--2490 R. Maciejko Yang--Mills equations in Maxwell form 2491--2493 M. Moreau Note on the entropy production in a discrete Markov system . . . . . . . . . 2494--2498 C. V. Pao Criticality of neutron transport in a slab with finite reflectors . . . . . . 2499--2505 P. K. Shukla and M. Y. Yu Exact solitary ion acoustic waves in a magnetoplasma . . . . . . . . . . . . . 2506--2508 Michael Handelman A generalized eigenvalue distribution 2509--2513 Ton That Tuong Explicit decomposition of tensor products of certain analytic representations of symplectic groups . . 2514--2519 A. J. Bracken The point form of quantum dynamics and a $4$-vector coordinate operator for a spinless particle . . . . . . . . . . . 2520--2527 Y. Brihaye and D. B. Fairlie and J. Nuyts and R. G. Yates Properties of the self-dual equations for an ${\rm SU}(n)$ gauge theory . . . 2528--2532 Ioannis M. Besieris Beam propagation in focusing media with random-axis misalignments: Second- and higher-order moments . . . . . . . . . . 2533--2545 Samuel D. Ekong Some results on automorphisms of affine algebraic groups . . . . . . . . . . . . 2546--2554 S. K. Bose and D. N. Tripathy The general coupled anharmonic oscillators and the coherent state representation . . . . . . . . . . . . . 2555--2557 B. F. Bayman A generalization of the spherical harmonic gradient formula . . . . . . . 2558--2562 A. Sengupta and H. Karnick Analysis of the neutron slowing down equation . . . . . . . . . . . . . . . . 2563--2569 I. M. Anderson On the structure of divergence-free tensors . . . . . . . . . . . . . . . . 2570--2575 Victor Twersky Constraint on the compound depolarization factor of aligned ellipsoids . . . . . . . . . . . . . . . 2576--2578 Carl M. Bender and William E. Caswell Asymptotic graph counting techniques in $\Psi^{2N}$ field theory . . . . . . . . 2579--2586 M. Lax Analytic solution of a model pulse propagation problem . . . . . . . . . . 2587--2590 Alan G. Gibbs and Richard Seto The transport equation with anisotropic scattering in finite slab geometry . . . 2591--2604 M. D. Girardeau Second-quantization representation for a nonrelativistic system of composite particles. II. Kinematical properties of the multispecies Tani transformation . . 2605--2613 J. Anandan and R. Roskies Polynomial basis for Yang--Mills invariants . . . . . . . . . . . . . . . 2614--2618 C. E. Siewert A new approach to the inverse problem 2619--2621 Chen Ning Yang ${\rm SU}_2$ monopole harmonics . . . . 2622--2627 P. Cazzola and L. Lucaroni Neutron stars: Analytical continuation of the ingoing gravitational wave amplitudes and asymptotic eigenfrequencies distribution for even modes . . . . . . . . . . . . . . . . . 2628--2633 A. N. V. Rao and R. A. Tourgee and C. P. Tsokos Stochastic systems and integral inequalities . . . . . . . . . . . . . . 2634--2640 Madhoo Kanal and Harry E. Moses Direct-inverse problems in transport theory, the inverse albedo problem for a finite medium . . . . . . . . . . . . . 2641--2645 Dipak K. Saraswati and H. Primas A system theoretic representation of mechanical systems. I. Decomposition of a mechanical system into a hierarchy of orthogonal stationary linear dynamical systems . . . . . . . . . . . . . . . . 2646--2654 Dipak K. Saraswati and H. Primas A system theoretic representation of mechanical systems. II. Stochastic interpretation . . . . . . . . . . . . . 2655--2658 J. C. Lucquiaud On the relativistic Boltzmann equation 2659--2665 Susan Schindler and R. Mirman Addendum: ``The Clebsch--Gordan coefficients of $S_n$'' . . . . . . . . 2665--2665 Karl Kornacker Erratum: ``Discrete finite nilpotent Lie analogs: new models for unified gauge field theory'', [J. Math. Phys. \bf 19 (1978), no. 7, 1584--1586; MR \bf 58 #14473] . . . . . . . . . . . . . . . . 2666--2666
C. C. Dyer and E. Honig Geometry of homothetic Killing trajectories and stationary limit surfaces . . . . . . . . . . . . . . . . 1--5 John Zorbas The ionization $T$ matrix . . . . . . . 6--10 I. A. Sakmar An angle-dependent lower bound on the solution of the elastic unitarity integral and a new uniqueness condition resulting from it . . . . . . . . . . . 11--12 V. Poénaru and G. Toulouse Topological solitons and graded Lie algebras . . . . . . . . . . . . . . . . 13--19 M. Nouri-Moghadam and Tetz Yoshimura Application of Altman's contractor techniques to nonlinear integral equations for Green's functions of augmented quantum field theory . . . . . 20--22 D. R. K. Reddy Spherically symmetric static conformally flat solutions in Brans--Dicke and Sen--Dunn theories of gravitation . . . 23--24 J. Martin and J. L. Sanz Slow motion approximation in predictive relativistic mechanics. II. A noninteraction theorem for interactions derived from the classical field theory 25--34 O. Castaños and E. Chacón and A. Frank and M. Moshinsky Group theory of the interacting Boson model of the nucleus . . . . . . . . . . 35--44 K. Wódkiewicz Exact solutions of some multiplicative stochastic processes . . . . . . . . . . 45--48 P. Horváthy Variational formalism for spinning particles . . . . . . . . . . . . . . . 49--52 V. H. Weston Nonlinear approach to inverse scattering 53--59 M. Adler Completely integrable systems and symplectic actions . . . . . . . . . . . 60--67 D. J. R. Lloyd-Evans Formal quark binding and geometric strings . . . . . . . . . . . . . . . . 68--73 P. E. Desmier and R. T. Sharp Polynomial tensors for double point groups . . . . . . . . . . . . . . . . . 74--82 Edward R. Floyd Higher order modified potentials for the effective phase integral approximation 83--85 P. G. L. Leach On nonlinear transformations for time-dependent polynomial Hamiltonians 86--95 P. G. L. Leach Towards an invariant for the time-dependent anharmonic oscillator . . 96--100 D. K. Arrowsmith Percolation theory on multirooted directed graphs . . . . . . . . . . . . 101--103 D. Hirondel Predictive relativistic mechanics . . . 104--113 R. L. Hudson and S. N. Peck Canonical Fourier transforms . . . . . . 114--119 Mustafa Halil Colliding plane gravitational waves . . 120--125 A. Cruz and J. Sesma Convergence of the Debye expansion for the $S$ matrix . . . . . . . . . . . . . 126--131 Håkan Snellman and Göran Tengstrand Relativistic scattering of model particles . . . . . . . . . . . . . . . 132--140 C. R. Garibotti and F. F. Grinstein Summation of partial wave expansions in the scattering by long range potentials. II. Numerical applications . . . . . . . 141--147 G. Epifanio and C. Trapani On the matrix representation of closed linear operators: an extension of von Neumann's theory . . . . . . . . . . . . 148--152 S. I. So and D. Strottman Wigner coefficients for ${\rm SU}(6) \supseteq {\rm SU}(3) \otimes {\rm SU}(2)$ . . . . . . . . . . . . . . . . 153--176 A. M. Anile and P. Pantano Foundation of geometrical optics in general relativistic dispersive media 177--183 Eizo Miyazaki Exact occupation statistics of two- and three-dimensional lattices of mixed single particles . . . . . . . . . . . . 184--187 G. Strinati Multipole wavefunctions for photoelectrons in crystals. IV. The irregular functions and the matching to an impurity . . . . . . . . . . . . . . 188--194 L. Herrera and J. Jiménez Neutrino fields in axially and reflection symmetric space--times . . . 195--198 Henri Cornille Solutions of the generalized nonlinear Schrödinger equation in two spatial dimensions . . . . . . . . . . . . . . . 199--209 M. Campanino and G. Del Grosso Independence of the free energy for one-dimensional systems of fermions . . 210--215 N. J. McCormick and J. A. R. Veeder Addendum: ``On the inverse problem of transport theory with azimuthal dependence [J. Math. Phys. \bf 19, 994 (1978)]'' . . . . . . . . . . . . . . . 216--216 Pong Soo Jang Erratum: ``On the positivity of energy in general relativity'', (J. Math. Phys. \bf 19 (1978), no. 5, 1152--1155) . . . 217--217
L. Martínez Alonso Group-theoretical foundations of classical and quantum mechanics. II. Elementary systems . . . . . . . . . . . 219--230 Herbert Rainer Petry Exotic spinors in superconductivity . . 231--240 R. B. Perez On the expansion of the propagator in power series of the coupling constant 241--244 A. K. Raychaudhuri and S. R. Maiti Conformal flatness and the Schwarzschild interior solution . . . . . . . . . . . 245--246 M. K. F. Wong and Hsin Yang Yeh Invariant operators of ${\rm IU}(n)$ and ${\rm IO}(n)$ and their eigenvalues . . 247--250 Alex Harvey Automorphisms of the Bianchi model Lie groups . . . . . . . . . . . . . . . . . 251--253 M. Chen Perturbative solution of the Percus--Yevick integral equation for a general class of intermolecular potential . . . . . . . . . . . . . . . 254--259 J. Anandan Classification of gauge fields . . . . . 260--268 L. P. Horwitz and L. C. Biedenharn Exceptional gauge groups and quantum theory . . . . . . . . . . . . . . . . . 269--298 J. S. Geronimo and K. M. Case Scattering theory and polynomials orthogonal on the unit circle . . . . . 299--310 Alan L. Dudley and J. D. Finley III Covariant perturbed wave equations in arbitrary type-${\rm D}$ backgrounds . . 311--328 B. J. Hoenders On the completeness of the natural modes for quantum mechanical potential scattering . . . . . . . . . . . . . . . 329--335 S. N. Peck Canonical Schwartz spaces and generalized operators . . . . . . . . . 336--343 John D. Morgan III Erratum: ``The asymptotic behavior of bound eigenfunctions of Hamiltonians for single variable systems'', [J. Math. Phys. \bf 19, 1658 (1978)] . . . . . . . 344--344
E. B. Davies Particle-boson interactions and the weak coupling limit . . . . . . . . . . . . . 345--351 L. E. Reichl Microscopic theory of superfluid Fermi systems. I. Binary expansion . . . . . . 352--360 L. E. Reichl Microscopic theory of superfluid Fermi systems. II. Application to low density hard sphere system . . . . . . . . . . . 361--366 Miroslav Bedná\vr and Vladimír F. \vSachl Classification and construction of finite-dimensional irreducible representations of the graded algebras; application to the $({\rm Sp}(2n);\,2n)$ algebra . . . . . . . . . . . . . . . . 367--371 B. Talukdar and U. Das and S. Mukhopadhyaya Off-energy-shell results for scattering by a nonlocal potential. I . . . . . . . 372--377 B. Talukdar and U. Das and N. Mallick and M. Sen Gupta Off-energy-shell results for scattering by a nonlocal potential. II . . . . . . 378--381 Thomas P. Mitchell Lie algebras associated with motion in axisymmetric electromagnetic fields . . 382--384 Mark J. Christensen Extension theorems for operator-valued measures . . . . . . . . . . . . . . . . 385--389 R. Jagannathan and R. Vasudevan Representations of a para-Bose algebra using only a single Bose field . . . . . 390--392 Martin L. Sage and Kameshwar C. Wali Computation of a class of $3j$-coefficients . . . . . . . . . . . 393--395 S. Bosanac Semiclassical perturbation expansion of the multichannel scattering matrix . . . 396--405 Yoel Tikochinsky On the diagonalization of the general quadratic Hamiltonian for coupled harmonic oscillators . . . . . . . . . . 406--408 C. C. Dyer and E. Honig Conformal Killing horizons . . . . . . . 409--412 H. Ralph Lewis and Keith R. Symon Linearized analysis of inhomogeneous plasma equilibria: General theory . . . 413--436 L. Abellanas and L. Martínez Alonso Invariants in enveloping algebras under the action of Lie algebras of derivations . . . . . . . . . . . . . . 437--440 Gerald Rosen and Oleg Jakubowicz and Vahe Tatoian Constrained Hamiltonian formulation for interacting fields: Stable particlelike solutions . . . . . . . . . . . . . . . 441--442 Judith M. Arms Linearization stability of gravitational and gauge fields . . . . . . . . . . . . 443--453 R. T. Glassey and W. A. Strauss Conservation laws for the classical Maxwell--Dirac and Klein--Gordon--Dirac equations . . . . . . . . . . . . . . . 454--458 J. Smallwood The Cauchy problem in general relativity. III. On locally imbedding a family of null hypersurfaces . . . . . . 459--464 D. J. Rowe and G. Rosensteel Geometric derivation of the kinetic energy in collective models . . . . . . 465--468 L. de la Peña and A. M. Cetto The quantum harmonic oscillator revisited: a new look from stochastic electrodynamics . . . . . . . . . . . . 469--483 J. S. Geronimo Szeg\Ho's theorem for Hankel determinants . . . . . . . . . . . . . . 484--491 Debabrata Basu and S. Datta Majumdar The master analytic function and the Lorentz group. III. Coupling of continuous representations of ${\rm O}(2,\,1)$ . . . . . . . . . . . . . . . 492--498 Wolfgang Langguth and Akira Inomata Remarks on the Hamiltonian path integral in polar coordinates . . . . . . . . . . 499--504 D. A. Akyeampong Tensor harmonics in the helicity basis 505--508 M. Bertero and C. De Mol and G. A. Viano On the problems of object restoration and image extrapolation in optics . . . 509--521 S. J. Aldersley Higher Euler operators and some of their applications . . . . . . . . . . . . . . 522--531
M. Barnsley and D. Bessis and P. Moussa The Diophantine moment problem and the analytic structure in the activity of the ferromagnetic Ising model . . . . . 535--546 J. F. Cornwell Direct determination of the Langlands decompositions for the parabolic subalgebras of noncompact semisimple real Lie algebras . . . . . . . . . . . 547--555 Didier Arnal and Jean-Claude Cortet Geometrical theory of contractions of groups and representations . . . . . . . 556--563 H. Ralph Lewis and Leaf Turner Formulation of the linearized Vlasov-fluid model for a sharp-boundary screw pinch . . . . . . . . . . . . . . 564--571 Abraham Klein and Ching-teh Li Semiclassical quantization of nonseparable systems . . . . . . . . . . 572--578 Vincent Moncrief Gribov degeneracies: Coulomb gauge conditions and initial value constraints 579--585 Susumu Okubo Quartic trace identity for exceptional Lie algebras . . . . . . . . . . . . . . 586--593 Matania Ben-Artzi and Allen Devinatz Spectral and scattering theory for the adiabatic oscillator and related potentials . . . . . . . . . . . . . . . 594--607 R. L. Bowden A note on the iteration of the Chandrasekhar nonlinear $H$-equation . . 608--610 Ph. Combe and R. Rodriguez and M. Sirugue-Collin and M. Sirugue On the quantization of spin systems and Fermi systems . . . . . . . . . . . . . 611--616 K. Furutsu An analytical theory of pulse wave propagation in turbulent media . . . . . 617--628 M. K. F. Wong and Hsin Yang Yeh Lowering and raising operators of ${\rm IU}(n)$ and ${\rm IO}(n)$ and their normalization constants . . . . . . . . 629--633 Paul Gordon Quasisteady primitive equations with associated upper boundary conditions . . 634--658 R. Dirl Clebsch--Gordan coefficients: General theory . . . . . . . . . . . . . . . . . 659--663 R. Dirl Multiplicities for space group representations . . . . . . . . . . . . 664--670 R. Dirl Clebsch--Gordan coefficients for space groups . . . . . . . . . . . . . . . . . 671--678 R. Dirl Clebsch--Gordan coefficients for $P n 3 n$ . . . . . . . . . . . . . . . . . . . 679--684 S. Graffi and V. Grecchi and S. Levoni and M. Maioli Resonances in one-dimensional Stark effect and continued fractions . . . . . 685--690 Takayoshi Maekawa Linear representations of any dimensional Lorentz group and computation formulas for their matrix elements . . . . . . . . . . . . . . . . 691--711 M. Scheunert Generalized Lie algebras . . . . . . . . 712--720 W. Symes Relations among generalized Korteweg--de Vries systems . . . . . . . . . . . . . 721--725 Gregory Walter Horndeski Null electromagnetic fields in the generalized Einstein--Maxwell field theory . . . . . . . . . . . . . . . . . 726--732 J. V. Pul\`e and A. Verbeure The classical limit of quantum dissipative generators . . . . . . . . . 733--735 J. W. Darewych and J. Sokoloff First order estimates of the error in approximate calculations of scattering phase shifts . . . . . . . . . . . . . . 736--739 A. Das On the static Einstein--Maxwell field equations . . . . . . . . . . . . . . . 740--743 Marcos Rosenbaum and Michael P. Ryan, Jr. and L. C. Shepley Space--time homogeneous models with torsion . . . . . . . . . . . . . . . . 744--751 M. H. Choudhury and D. B. Pearson The spectral properties of many-electron atomic Hamiltonians and the method of configuration interaction. I. Proof of convergence of the configuration interaction method . . . . . . . . . . . 752--756
A. Davidson Covariant $n^2$-plet mass formulas . . . 757--761 Daniel M. Greenberger A critique of the major approaches to damping in quantum theory . . . . . . . 762--770 Daniel M. Greenberger A new approach to the problem of dissipation in quantum mechanics . . . . 771--780 Pierre Rochus Upper bounds for the many-channel Marchenko transformation operator and its derivatives . . . . . . . . . . . . 781--792 Abhay Ashtekar and Anne Magnon-Ashtekar On conserved quantities in general relativity . . . . . . . . . . . . . . . 793--800 David E. Miller Thermodynamical properties of a class of solvable statistical models for hadronic matter . . . . . . . . . . . . . . . . . 801--809 A. L. Carey and C. A. Hurst Applications of an algebraic quantization of the electromagnetic field . . . . . . . . . . . . . . . . . 810--819 F. Lemire and J. Patera Formal analytic continuation of Gel\cprimefand's finite-dimensional representations of ${\rm gl}(n,\,{\bf C})$ . . . . . . . . . . . . . . . . . . 820--829 Dan Marchesin The scaling limit of the $\varphi^2$ field in the anharmonic oscillator . . . 830--836 C. González and L. Herrera and J. Jiménez Radiating Kerr--Newman metric . . . . . 837--843 Maurice M. Mizrahi The semiclassical expansion of the anharmonic-oscillator propagator . . . . 844--855 G. Marmo and E. J. Saletan and A. Simoni A general setting for reduction of dynamical systems . . . . . . . . . . . 856--860 H. van Haeringen On an inhomogeneous Schrödinger equation and its solutions in scattering theory 861--867 Francesco Miglietta Electromagnetic quadripotential for the pure-radiation field generated by a classical charged point-particle . . . . 868--870 Dieter Maison On the complete integrability of the stationary, axially symmetric Einstein equations . . . . . . . . . . . . . . . 871--877 Otieno Malo An attempt to separate the long and short range forces by Gaussian method 878--886 U. Das and S. Chakravarty and B. Talukdar $S$-wave off-shell $T$ and $K$ matrices for the Yukawa potential by Ecker--Weizel approximations . . . . . . 887--890 R. Gilmore The classical limit of quantum nonspin systems . . . . . . . . . . . . . . . . 891--893 Roger Dashen Path integrals for waves in random media 894--920 Ronald L. Mallett Higgs mechanism and the inverse Einstein--Infeld--Hoffman problem . . . 921--922 Colber G. Oliveira and Marcos D. Maia Zorn algebra in general relativity . . . 923--930 J. Harnad and S. Shnider and Luc Vinet The Yang--Mills system in compactified Minkowski space; Invariance conditions and ${\rm SU}(2)$ invariant solutions 931--942 M. H. Choudhury The spectral properties of many-electron atomic Hamiltonians and the method of configuration interaction. II. Compactness proof associated with an infinite system of linear equations for two-electron atoms . . . . . . . . . . . 943--952 Angel Montesinos Geometry of spacetime founded on spacelike metric . . . . . . . . . . . . 953--965 Klaus Ringhofer Koornwinder's polynomials and representations of the conformal group 966--971 K. M. Case Properties of the Benjamin--Ono equation 972--977 U. Enz Erratum: ``A particle model based on stringlike solitons [J. Math. Phys. \bf 19, 1304 (1978)]'' . . . . . . . . . . . 978--978
James L. Schwarzmeier and Keith R. Symon Variational nature of eigenvalue problems with a parameter . . . . . . . 979--983 G. Loupias and M. Mebkhout Extension of KMS states and angular momentum . . . . . . . . . . . . . . . . 984--998 Mark J. Ablowitz and Martin Kruskal and Harvey Segur A note on Miura's transformation . . . . 999--1003 Jerzy F. Pleba\'nski and Shahen Hacyan Some exceptional electrovac type $D$ metrics with cosmological constant . . . 1004--1010 H. D. Doebner and J.-E. Werth Global properties of systems quantized via bundles . . . . . . . . . . . . . . 1011--1014 Ronald Anderson and G. C. Joshi ${\rm SU}(4)$ Clebsch--Gordan coefficients for the formation of baryonium and exotic baryons . . . . . . 1015--1029 S. K. Shenoy and A. J. Mockel Invariant imbedding equations in general geometries: Numerical solution in spherical geometry . . . . . . . . . . . 1030--1040 I. Hauser and F. J. Ernst ${\rm SU}(2,1)$ generation of electrovacs from Minkowski space . . . . 1041--1055 Robert M. Wald Note on the stability of the Schwarzschild metric . . . . . . . . . . 1056--1058 T. A. Osborn and D. Bollé Integral bounds for $N$-body total cross sections . . . . . . . . . . . . . . . . 1059--1063 W. O. Rasmussen and S. Salamó An algebraic approach to Coulomb scattering in $N$ dimensions . . . . . . 1064--1067 J. León and M. Quirós and J. Ramirez Mittelbrunn Group content of the Foldy--Wouthuysen transformation and the nonrelativistic limit for arbitrary spin . . . . . . . . 1068--1076 M. Daumens and M. Perroud Internal Galilei group for a two-particle system . . . . . . . . . . 1077--1089 Paul Federbush Positivity conditions on correlation functions that imply Debye screening . . 1090--1092 K. C. Lee and S. E. Trullinger Generalized susceptibility of a solitary wave . . . . . . . . . . . . . . . . . . 1093--1098 R. L. Bowden and William Greenberg and P. F. Zweifel Resolvent integration techniques for generalized transport equations . . . . 1099--1108 H. van Haeringen The Coulomb and Coulomb-like off-shell Jost functions . . . . . . . . . . . . . 1109--1114 W. D. Halford Petrov type $N$ vacuum metrics and homothetic motions . . . . . . . . . . . 1115--1117 Donald E. Fahnline Circular motion for a time-asymmetric relativistic two-body problem . . . . . 1118--1120 D. Bollé and T. A. Osborn Time delay in $N$-body scattering . . . 1121--1134 M. Barnsley and D. Bessis Constructive methods based on analytic characterizations and their application to nonlinear elliptic and parabolic differential equations . . . . . . . . . 1135--1145 Mark A. Novotny Matrix products with application to classical statistical mechanics . . . . 1146--1150 Harry E. Moses Jost solutions and Green's functions for the three-dimensional Schrödinger equation . . . . . . . . . . . . . . . . 1151--1156 M. H. Choudhury The spectral properties of many-electron atomic Hamiltonians and the method of configuration interaction. III. Compactness proof associated with an infinite system of linear equations for $n$-electron atoms . . . . . . . . . . . 1157--1169 L. Tsang and J. A. Kong Modified modal theory of transient response in layered media . . . . . . . 1170--1182 John M. Greene A method for determining a stochastic transition . . . . . . . . . . . . . . . 1183--1201 S. A. Fulling Adiabatic expansions of solutions of coupled second-order linear differential equations. II . . . . . . . . . . . . . 1202--1209 W. J. Romo Asymptotic forms of radial wavefunctions and Jost functions for cutoff potentials 1210--1224 Dale Cox and William Kinnersley Yet another formulation of the Einstein equations for stationary axisymmetry . . 1225--1228 Bernard M. de Dormale A relativistic Lee model . . . . . . . . 1229--1231 K. Takahashi Soliton solutions of nonlinear Dirac equations . . . . . . . . . . . . . . . 1232--1238 L. Abellanas and A. Galindo Conserved densities for nonlinear evolution equations. I. Even order case 1239--1243 M. C. Berg\`ere and F. David Integral representation for the dimensionally regularized massive Feynman amplitude . . . . . . . . . . . 1244--1255 A. Galindo An algorithm to construct evolution equations with a given set of conserved densities . . . . . . . . . . . . . . . 1256--1259 C. O. Nwachuku New expressions for the eigenvalues of the invariant operators of ${\rm O}(N)$ and ${\rm Sp}(2 n)$ . . . . . . . . . . 1260--1266 Roman Gielerak Mayer equations for Bose field theoretical models . . . . . . . . . . . 1267--1273 N. O. Folland Factored irreducible symmetry operators and space groups . . . . . . . . . . . . 1274--1280 Francis J. Flaherty and G. David Kerlick Inhomogeneous local gauge transformations in spacetimes with torsion . . . . . . . . . . . . . . . . 1281--1284 J. Ibañez and J. L. Sanz Two-body gravidynamics . . . . . . . . . 1285--1295 Willy Sarlet Addendum: ``Invariance and conservation laws for Lagrangian systems with one degree of freedom [J. Math. Phys. \bf 19, 1049 (1978)]'' . . . . . . . . . . . 1295--1295
John T. Marshall and John L. Pell Path-integral evaluation of the space--time propagator for quadratic Hamiltonian systems . . . . . . . . . . 1297--1302 Cesare Reina Internal symmetries of the axisymmetric gravitational fields . . . . . . . . . . 1303--1305 Do Tan Si Resolution of Fredholm equations with kernels $K(z - z_0)$ by operational calculus . . . . . . . . . . . . . . . . 1306--1307 R. Lapiedra and A. Molina Classical predictive electrodynamics of two charges with radiation: General framework. I . . . . . . . . . . . . . . 1308--1315 R. Lapiedra and F. Marqués and A. Molina Classical predictive electrodynamics of two charges with radiation: Energy and $3$-momentum balance and scattering cross sections. II . . . . . . . . . . . 1316--1320 J. Larsson Current responses of all orders in a collisionless plasma. I. General theory 1321--1330 J. Larsson Current responses of all orders in a collisionless plasma. II. Homogeneous plasma . . . . . . . . . . . . . . . . . 1331--1335 Gérard G. Emch and Kalyan B. Sinha Weak quantization in a nonperturbative model . . . . . . . . . . . . . . . . . 1336--1340 Y. S. Kim and Marilyn E. Noz and S. H. Oh Representations of the Poincaré group for relativistic extended hadrons . . . . . 1341--1344 J. G. Miller Bifurcate Killing horizons . . . . . . . 1345--1348 Joachim Messer Decay of local correlations and absence of phase transitions . . . . . . . . . . 1349--1351 J. Burzlaff and D. Maison On stationary, axially symmetric solutions of Jordan's five-dimensional, unified theory . . . . . . . . . . . . . 1352--1355 Bonnie D. Miller Repulsive and attractive timelike singularities in vacuum cosmologies . . 1356--1361 Abhay Ashtekar and Michael Streubel On angular momentum of stationary gravitating systems . . . . . . . . . . 1362--1365 R. M. Erdahl and C. Garrod and B. Golli and M. Rosina The application of group theory to generate new representability conditions for rotationally invariant density matrices . . . . . . . . . . . . . . . . 1366--1374 Franco Gallone and Antonio Sparzani Segal quantization of dynamical systems 1375--1384 S. Twareque Ali On some representations of the Poincaré group on phase space . . . . . . . . . . 1385--1391 Hanno Rund Representations of the duals of gauge field tensors . . . . . . . . . . . . . 1392--1397 R. Seznec and J. Zinn-Justin Summation of divergent series by order dependent mappings: Application to the anharmonic oscillator and critical exponents in field theory . . . . . . . 1398--1408 J. C. Murray On the sound field due to a moving source in a superfluid . . . . . . . . . 1409--1412 D. R. K. Reddy Static conformally flat solution in a scalar-tensor theory of gravitation . . 1413--1414 Jerzy F. Plebañski The algebra generated by Hodge's star and external differential . . . . . . . 1415--1422 Phillip E. Parker Distributional geometry . . . . . . . . 1423--1426 B. M. Barker and R. F. O'Connell Center of inertia and coordinate transformations in the post- Newtonian charged $n$-body problem in gravitation 1427--1434 C. N. Leung and J. Rosner Mass dependence of Schrödinger wavefunctions . . . . . . . . . . . . . 1435--1438 Robert C. Costen Equations for the propagation of finite local disturbances in vector fields of physics and mechanics . . . . . . . . . 1439--1445 A. Aurilia and D. Christodoulou Theory of strings and membranes in an external field. I. General formulation 1446--1452 William G. Harter and Chris W. Patterson Asymptotic eigensolutions of fourth and sixth rank octahedral tensor operators 1453--1459 Takayoshi Maekawa Note on the linear representations of any dimensional Lorentz group and their matrix elements . . . . . . . . . . . . 1460--1463 Francisco Antonio Doria Noncontinuous gauge potentials without magnetic monopoles . . . . . . . . . . . 1464--1465 Teymour Darkhosh Discontinuities of the Green's functions across the characteristic surfaces of field equations . . . . . . . . . . . . 1466--1472 Wann-Quan Li and Wei-Tou Ni Coupled inertial and gravitational effects in the proper reference frame of an accelerated, rotating observer . . . 1473--1480 P. C. Peters Toroidal black holes? . . . . . . . . . 1481--1485 Yukio Tanabe Generation of the Lewis solutions from the Weyl solutions . . . . . . . . . . . 1486--1489 J. Béllissard A remark about the duality for non-Abelian lattice fields . . . . . . . 1490--1493 N. Bandyopadhyay Dust distribution (cylindrically symmetric) in nonrigid rotation in Brans--Dicke theory . . . . . . . . . . 1494--1495 J. Satsuma and M. J. Ablowitz Two-dimensional lumps in nonlinear dispersive systems . . . . . . . . . . . 1496--1503 N. J. McCormick Transport scattering coefficients from reflection and transmission measurements 1504--1507 E. N. Glass Shear-free gravitational collapse . . . 1508--1513 M. A. Rashid Boost matrix elements of the homogeneous Lorentz group . . . . . . . . . . . . . 1514--1519 B. J. Dalton New nonlinear realizations of ${\rm SL}(2,\,{\bf C})$ . . . . . . . . . . . 1520--1529 Conrad M. Rose and Ioannis M. Besieris $N$th-order multifrequency coherence functions: A functional path integral approach . . . . . . . . . . . . . . . . 1530--1538 Neil J. Günther Unitary declension of dynamical symmetries for the time-dependent harmonic oscillator . . . . . . . . . . 1539--1544 N. B. Backhouse and J. W. B. Hughes Projective representations of ${\rm SU}(2)_{\Lambda}{\bf R}^4$ . . . . . . . 1545--1554 Naresh Dadhich Spacelike geodesics in the Nordström geometry . . . . . . . . . . . . . . . . 1555--1558 A. Roy Chowdhury and T. Roy Prolongation structure for Langmuir solitons . . . . . . . . . . . . . . . . 1559--1561 R. Dirl Coupling coefficients: General theory 1562--1565 R. Dirl Complex conjugation of space group representations . . . . . . . . . . . . 1566--1569 R. Dirl Coupling coefficients for space groups 1570--1574 R. Dirl Coupling coefficients for $P n 3 n$ . . 1575--1578 P. Rudra and M. K. Sikdar Group theoretical analysis of second-order phase transitions in magnetic structures . . . . . . . . . . 1579--1592 M. D. Srinivas Successive observations in relativistic quantum theory . . . . . . . . . . . . . 1593--1611
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 R. Chatterjee and J. M. Dixon Comment on the Wigner $9$-$j$ symbol . . 1622--1623 A. U. Klimyk and A. M. Gavrilik Representation matrix elements and Clebsch--Gordan coefficients of the semisimple Lie groups . . . . . . . . . 1624--1642 D. Strottman Evaluation of ${\rm SU}(6) \supseteq {\rm SU}(3) \otimes {\rm SU}(2)$ Wigner coefficients . . . . . . . . . . . . . . 1643--1647 G. J. Weir Singular spin harmonics . . . . . . . . 1648--1649 Piero Bassanini An application of Lax's estimates to the determination of critical crystal thickness in nonlinear laser optics . . 1650--1652 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 G. Epifanio and C. Trapani Remarks on a theorem by G. Epifanio: ``On the matrix representation of unbounded operators'', [J. Math. Phys. \bf 17 (1976), no. 9, 1688--1691; MR \bf 55 #8879] . . . . . . . . . . . . . . . 1673--1675 Dan Shalitin and Yoel Tikochinsky Transformation between the normal and antinormal expansions of boson operators 1676--1678 G. O. S. Ekhaguere Markov fields in noncommutative probability theory on $W^*$ algebras . . 1679--1683 W.-H. Steeb A note on the Lorentz transformation . . 1684--1686 A. J. Devaney The inverse problem for random sources 1687--1691 A. Aurilia and D. Christodoulou Theory of strings and membranes in an external field. II. The string . . . . . 1692--1699 Daniel Beau and Salah Horchani A Lie group framework for composite particles and mass spectrum . . . . . . 1700--1711 Bernard S. Kay A uniqueness result in the Segal--Weinless approach to linear Bose fields . . . . . . . . . . . . . . . . . 1712--1713 Henryk Gzyl On Blume's integration of Schrödinger's equation for a quantum system subject to random pulses . . . . . . . . . . . . . 1714--1715 Nanny Fröman and Karl-Erik Thylwe Settling the question of the high-energy behavior of phase shifts produced by repulsive, strongly singular, inverse-power potentials . . . . . . . . 1716--1719 Peter Suranyi Classical, cross-section generating solutions of field equations . . . . . . 1720--1726 John D. Dollard and Charles N. Friedman Scattering of a beam of particles by a potential . . . . . . . . . . . . . . . 1727--1730 S. Persides A definition of asymptotically Minkowskian space--times . . . . . . . . 1731--1740 Murray Cantor A necessary and sufficient condition for York data to specify an asymptotically flat spacetime . . . . . . . . . . . . . 1741--1744 Gregory Walter Horndeski Characteristic surfaces and characteristic initial data for the generalized Einstein--Maxwell field equations . . . . . . . . . . . . . . . 1745--1751 Massimo Campanino and Gabriella Del Grosso and Brunello Tirozzi Local limit theorem for Gibbs random fields of particles and unbounded spins 1752--1758 A. Rabinovitch and R. N. Sen Solution of renormalization group recursion relations for a finite Ising chain . . . . . . . . . . . . . . . . . 1759--1760 J.-P. Gallinar Moment-method in a hard-sphere problem on a lattice, and physical applications. I. Uniform chain . . . . . . . . . . . . 1761--1768 J. W. Essam Potts models, percolation, and duality 1769--1773 Tsuyoshi Horiguchi Husimi--Temperley model under a random field . . . . . . . . . . . . . . . . . 1774--1775 Edward W. Larsen The spectrum of the multigroup neutron transport operator for bounded spatial domains . . . . . . . . . . . . . . . . 1776--1782 M. Chaichian and M. Hayashi and N. F. Nelipa and A. E. Pukhov On the problem of existence of quantum field theory . . . . . . . . . . . . . . 1783--1790 J. Dimock Scalar quantum field in an external gauge field . . . . . . . . . . . . . . 1791--1796 H. E. De Meyer On a common property of gravitational and chiral exponential Green functions 1797--1800 E. C. G. Sudarshan and N. Mukunda Structure and representation of correlation functions and the density matrix for a statistical wave field in optics . . . . . . . . . . . . . . . . . 1801--1810 D. Eimerl Theory of temporal pump stochasticity in stimulated Raman scattering in dispersionless media . . . . . . . . . . 1811--1823 M. W. M. Willemse and W. J. Caspers Electrical conductivity of polycrystalline materials . . . . . . . 1824--1831 A. Truman Erratum: ``The Feynman maps and the Wiener integral'', (J. Math. Phys. \bf 19 (1978), no. 8, 1742--1750) . . . . . 1832--1833 J. A. Okolowski Erratum: ``A nonlinear scalar field theory in isotropic homogeneous space--time'', [J. Math. Phys. \bf 19, 2253 (1978)] . . . . . . . . . . . . . . 1834--1834
John V. Shebalin A double angle sum formula for Gegenbauer polynomials . . . . . . . . . 1837--1837 E. W. Laedke and K. H. Spatschek On the applicability of the variation of action method to some one-field solitons 1838--1841 Wilhelm Ochs When does a projective system of state operators have a projective limit? . . . 1842--1847 Lawrence E. Thomas Birman--Schwinger bounds for the Laplacian with point interactions . . . 1848--1850 H. Urbantke On rotating plane-fronted waves and their Poincaré-invariant differential geometry . . . . . . . . . . . . . . . . 1851--1860 Kunio Yasue The role of the Onsager--Machlup Lagrangian in the theory of stationary diffusion process . . . . . . . . . . . 1861--1864 Mark Davidson A model for the stochastic origins of Schrödinger's equation . . . . . . . . . 1865--1869 D. C. Khandekar and S. V. Lawande Exact solution of a time-dependent quantal harmonic oscillator with damping and a perturbative force . . . . . . . . 1870--1877 H. J. W. Müller-Kirsten and G. E. Hite and S. K. Bose Explicit solution of the wave equation for arbitrary power potentials with application to charmonium spectroscopy 1878--1890 Frank H. Stillinger Solution of a quantum mechanical eigenvalue problem with long range potentials . . . . . . . . . . . . . . . 1891--1895 Z. Haba A scale limit of $\varphi^2$ in $\varphi^4$ Euclidean field theory. I 1896--1904 S. J. Aldersley Comments on certain divergence-free tensor densities in a $3$-space . . . . 1905--1907 A. Banerjee and D. Bhattacharya Plane symmetric static fields in Brans--Dicke theory of gravitation . . . 1908--1910 David F. Cattell and M. A. Melvin Neutrino, Maxwell, and scalar fields in the cylindrical magnetic or plasma universe . . . . . . . . . . . . . . . . 1911--1924 Wann-Quan Li and Wei-Tou Ni Expansions of the affinity, metric and geodesic equations in Fermi normal coordinates about a geodesic . . . . . . 1925--1929 S. C. Lim Euclidean and Minkowski space formulations of linearized gravitational potential in various gauges . . . . . . 1930--1937 J. D. Finley III and J. F. Pleba\'nski The classification of all ${\cal H}$ spaces admitting a Killing vector . . . 1938--1945 Jerzy F. Pleba\'nski The nondiverging and nontwisting type $D$ electrovac solutions with $\lambda$ 1946--1962 Stanley Gudder and Jean-Paul Marchand and Walter Wyss Bures distance and relative entropy . . 1963--1966 C. G. Bollini and J. J. Giambiagi and J. Tiomno Singular potentials and analytic regularization in classical Yang--Mills equations . . . . . . . . . . . . . . . 1967--1971 S. Einstein and R. Finkelstein Solutions of the Rarita--Schwinger equation in the Kerr--Newman space . . . 1972--1976 Itzhak Bars and Murat Günaydin Construction of Lie algebras and Lie superalgebras from ternary algebras . . 1977--1993
Anatoli U. Klimyk and Bruno Gruber Matrix elements for infinitesimal operators of the groups ${\rm U}(p + q)$ and ${\rm U}(p,\,q)$ in a ${\rm U}(p) \times {\rm U}(q)$ basis. I . . . . . . 1995--2010 A. U. Klimyk and Bruno Gruber Matrix elements for infinitesimal operators of the groups ${\rm U}(p + q)$ and ${\rm U}(p,q)$ in a ${\rm U}(p) \times {\rm U}(q)$ basis. II . . . . . . 2011--2013 A. Partensky and C. Quesne Sum rules for the matrices of the generators of ${\rm SU}(3)$ in an ${\rm SO}(3)$ basis . . . . . . . . . . . . . 2014--2027 P. M. van den Broek Clebsch--Gordan coefficients of finite magnetic groups . . . . . . . . . . . . 2028--2035 F. L. Hinton Stokes multipliers for a class of ordinary differential equations . . . . 2036--2046 H. E. Moses Gel'fand--Levitan equations with comparison measures and comparison potentials . . . . . . . . . . . . . . . 2047--2053 John R. Ray and James L. Reid Noether's theorem, time-dependent invariants and nonlinear equations of motion . . . . . . . . . . . . . . . . . 2054--2057 B. Boisseau and C. Barrab\`es Gauge theory in Hamiltonian classical mechanics : The electromagnetic and gravitational fields . . . . . . . . . . 2058--2062 Carl W. Helstrom Quasiprobability distributions and the analysis of the linear quantum channel with thermal noise . . . . . . . . . . . 2063--2068 N. Papanicolaou Gravitational duality and Bäcklund transformations . . . . . . . . . . . . 2069--2077 P. S. Letelier Self-gravitating fluids with cylindrical symmetry. II . . . . . . . . . . . . . . 2078--2080 Göran Lindblad Gaussian quantum stochastic processes on the CCR algebra . . . . . . . . . . . . 2081--2087 H. Matsumoto and G. Oberlechner and M. Umezawa and H. Umezawa Quantum soliton and classical soliton 2088--2096 Basilis Gidas Deformations and spectral properties of merons . . . . . . . . . . . . . . . . . 2097--2109 F. A. Schaposnik and J. E. Solomin Gauge field singularities and noninteger topological charge . . . . . . . . . . . 2110--2114 P. D. Jarvis and H. S. Green Casimir invariants and characteristic identities for generators of the general linear, special linear and orthosymplectic graded Lie algebras . . 2115--2122 V. V. S. S. Sastry and A. Chakrabarti A note on Sommerfeld's diffraction problem . . . . . . . . . . . . . . . . 2123--2125 M. D. Arthur and R. L. Bowden and P. F. Zweifel Analysis of the dispersion function for anisotropic longitudinal plasma waves 2126--2130 Alexander J. Klimas An approximation method for electrostatic Vlasov turbulence . . . . 2131--2138 André Fortini and Alain Hairie and Jean-Pierre Girard First-stage magnetization and metastable migration field in a type I. superconducting slab . . . . . . . . . . 2139--2149
Shoon K. Kim A new method of matrix transformation. I. Matrix diagonalizations via involutional transformations . . . . . . 2153--2158 Shoon K. Kim A new method of matrix transformations. II. General theory of matrix diagonalizations via reduced characteristic equations and its application to angular momentum coupling 2159--2167 José F. Cariñena and Mariano Santander Representation groups for semiunitary projective representations of finite groups . . . . . . . . . . . . . . . . . 2168--2177 Vishnu K. Agrawala Micu-type invariants of simple Lie algebras . . . . . . . . . . . . . . . . 2178--2186 Mark J. Christensen and John Piepenbrink Quantum dynamics of Hamiltonians perturbed by pulses . . . . . . . . . . 2187--2190 Philip A. Maurone and Alain J. Phares On the asymptotic behavior of the derivatives of Airy functions . . . . . 2191--2191 Jerzy Ha\'n\'ckowiak Schwinger equations . . . . . . . . . . 2192--2203 J. J. Landgren and P. A. Rejto An application of the maximum principle to the study of essential self-adjointness of Dirac operators. I 2204--2211 F. Behroozi and R. Gagnon Cyclic pursuit in a plane . . . . . . . 2212--2216 Marion E. Moore Stability and boundedness results of stochastic differential equations relative to a generalized norm . . . . . 2217--2220 A. Maharatna and Ranabir Dutt and D. Chattarji Some applications of time-dependent canonical transformations to nonlinear nonconservative classical systems . . . 2221--2225 Christian Fronsdal Invariant $^*$-product quantization of the one-dimensional Kepler problem . . . 2226--2232 R. S. Kaushal and H. J. W. Müller-Kirsten Explicit normalization of bound-state wave functions and the calculation of decay widths . . . . . . . . . . . . . . 2233--2243 A. O. Barut and C. K. E. Schneider and Raj Wilson Quantum theory of infinite component fields . . . . . . . . . . . . . . . . . 2244--2256 U. Cattaneo Borel multipliers for the Bondi--Metzner--Sachs group . . . . . . 2257--2263 J. Fang and C. Fronsdal Deformations of gauge groups. Gravitation . . . . . . . . . . . . . . 2264--2271 Hamid Farhoosh and Robert L. Zimmerman Stationary charged $C$-metric . . . . . 2272--2279 T. Singh and L. N. Rai Generalized static electromagnetic fields in Brans--Dicke theory . . . . . 2280--2285 J. V. Pul\`e and A. Verbeure Dissipative operators for infinite classical systems and equilibrium . . . 2286--2290 H. G. Vaidya and C. A. Tracy One particle reduced density matrix of impenetrable bosons in one dimension at zero temperature . . . . . . . . . . . . 2291--2312 S. A. El Wakil and M. H. Haggag and E. A. Saad Transmission and reflection coefficients in the slowing down region . . . . . . . 2313--2318 Seichi Naito Unitarity and renormalized 't Hooft identities . . . . . . . . . . . . . . . 2319--2326 M. Asorey and L. J. Boya Electromagnetism without monopoles is possible in nontrivial ${\rm U}(1)$-fibre bundles . . . . . . . . . . 2327--2329 M. Znojil Generalized method of a resolvent operator expansion. II . . . . . . . . . 2330--2333 J. L. Sanz On the Lorentz--Dirac equation . . . . . 2334--2338 Ulrich Weinert Matrix representation of the kinetic theory differential operator . . . . . . 2339--2346 C. B. Collins and D. A. Szafron A new approach to inhomogeneous cosmologies: Intrinsic symmetries. I . . 2347--2353 D. A. Szafron and C. B. Collins A new approach to inhomogeneous cosmologies: intrinsic symmetries. II. Conformally flat slices and an invariant classification . . . . . . . . . . . . . 2354--2361 C. B. Collins and D. A. Szafron A new approach to inhomogeneous cosmologies: intrinsic symmetries. III. Conformally flat slices and their analysis . . . . . . . . . . . . . . . . 2362--2370 Frederick J. Ernst Erratum: ``Coping with different languages in the null tetrad formulation of general relativity'', [J. Math. Phys. \bf 19, 489 (1978)] . . . . . . . . . . 2371--2371 Frederick J. Ernst Erratum: ``Generalized $C$ metric'', [J. Math. Phys. 19, 1986 (1978)] . . . . . . 2371--2371 R. Jagannathan and R. Vasudevan Erratum: ``Representations of a para-Bose algebra using only a single Bose field'', [J. Math. Phys. \bf 20 (1979), no. 3, 390--392; MR 80h:81039a] 2372--2372 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
Adel F. Antippa and Nguyen Ky Toan Topological solution for systems of simultaneous linear equations . . . . . 2375--2379 C. K. E. Schneider and Raj Wilson Ladder operators of group matrix elements . . . . . . . . . . . . . . . . 2380--2390 M. K. F. Wong On the multiplicity-free Wigner and Racah coefficients of ${\rm U}(n)$ . . . 2391--2397 Jacques Raynal On the definition and properties of generalized $6$-$j$ symbols . . . . . . 2398--2415 D. V. Chudnovsky Meromorphic solutions of nonlinear partial differential equations and many-particle completely integrable systems . . . . . . . . . . . . . . . . 2416--2422 W. E. Couch and R. J. Torrence A particular $N$-soliton solution and scalar wave equations . . . . . . . . . 2423--2426 W. Garczy\'nski and J. Ha\'n\'ckowiak Restoration of a functional from its functional derivatives . . . . . . . . . 2427--2430 H. Hellsten Visual geometry and the algebraic properties of spinors . . . . . . . . . 2431--2437 Hwe Ik Zhang and Jae Il Lee Disequilibrium theory applied to two-spin Glauber model . . . . . . . . . 2438--2444 Robert G. Littlejohn A guiding center Hamiltonian: a new approach . . . . . . . . . . . . . . . . 2445--2458 Angel Salas World-line invariance in predictive mechanics . . . . . . . . . . . . . . . 2459--2466 Ronald Forrest Fox Time ordered operator cumulants: Statistical independence and noncommutativity . . . . . . . . . . . . 2467--2470 H. J. W. Müller-Kirsten and S. K. Bose Solution of the wave equation for the logarithmic potential with application to particle spectroscopy . . . . . . . . 2471--2480 Richard L. Hall and B. Schwesinger The complete exact solution to the translation-invariant $N$-body harmonic oscillator problem . . . . . . . . . . . 2481--2483 Bruce R. Johnson and Joseph O. Hirschfelder The radial reduced Coulomb Green's function . . . . . . . . . . . . . . . . 2484--2501 H. Narnhofer Does there exist a scattering theory for time automorphism groups of $C^*$-algebras corresponding to two-body interactions . . . . . . . . . . . . . . 2502--2505 Prakash Panangaden Positive and negative frequency decompositions in curved spacetime . . . 2506--2510 William H. Klink Crossing properties of scattering operators . . . . . . . . . . . . . . . 2511--2513 W. H. Klink A representation of multiparticle scattering operators satisfying unitarity and crossing properties . . . 2514--2519 H. van Haeringen Off-shell scattering by Coulomb-like potentials . . . . . . . . . . . . . . . 2520--2525 C. Hoenselaers Symmetries of the stationary Einstein--Maxwell field equations. V . . 2526--2529 C. Hoenselaers and William Kinnersley and Basilis C. Xanthopoulos Symmetries of the stationary Einstein--Maxwell equations. VI. Transformations which generate asymptotically flat spacetimes with arbitrary multipole moments . . . . . . 2530--2536 D. N. Pant and A. Sah Charged fluid sphere in general relativity . . . . . . . . . . . . . . . 2537--2539 U. H. Gerlach and U. K. Sengupta Even parity junction conditions for perturbations on most general spherically symmetric space--times . . . 2540--2546 Elliot Fischer An extension of the Bonnor transformation . . . . . . . . . . . . . 2547--2548 J. Dimock Scalar quantum field in an external gravitational field . . . . . . . . . . 2549--2555 W. Heidenreich Conformal electrodynamics in Einstein spacetime . . . . . . . . . . . . . . . 2556--2558 C. S. Zasada and R. K. Pathria Low-temperature thermodynamics of a weakly interacting Bose gas confined to restricted geometries . . . . . . . . . 2559--2566 Mauro Ferrario and Paolo Grigolini The non-Markovian relaxation process as a ``contraction'' of a multidimensional one of Markovian type . . . . . . . . . 2567--2572 K. M. van Vliet Linear response theory revisited. II. The master equation approach . . . . . . 2573--2595 W. D. Garber All spontaneously broken symmetries for noncovariant currents . . . . . . . . . 2596--2604 Y. M. Cho Classification of gauge fields . . . . . 2605--2612 G. Cognola and R. Soldati and L. Vanzo and S. Zerbini Classical non-Abelian gauge theories in the space of reference frames . . . . . 2613--2618 C. Reina and M. Martellini and P. Sodano A first order system of differential equations for covariant $\sigma$ models 2619--2620 M. Daumens and M. Perroud Internal Lorentz basis for two-particle states . . . . . . . . . . . . . . . . . 2621--2627 K. Pohlmeyer and K.-H. Rehren Reduction of the two-dimensional ${\rm O}(n)$ nonlinear $\sigma$-model . . . . 2628--2632 Madhoo Kanal Albedo problem of radiative transfer in inhomogeneous isotropically scattering atmospheres: Application of the maximum variational principle . . . . . . . . . 2633--2638 S. J. Lucena and T. A. Minelli and M. Pusterla Classical oscillators excited parametrically and their applications in plasma physics . . . . . . . . . . . . . 2639--2648 Alex J. Dragt and John M. Finn Normal form for mirror machine Hamiltonians . . . . . . . . . . . . . . 2649--2660 L. K. Runnels and John Runnels Zeros of the grand partition function: One-dimensional Widom--Rowlinson lattice gas . . . . . . . . . . . . . . . . . . 2661--2664 Paul Vanheuverzwijn Metastable states in the infinite Ising model . . . . . . . . . . . . . . . . . 2665--2670 A. Cemal Eringen Continuum theory of nematic liquid crystals subject to electromagnetic fields . . . . . . . . . . . . . . . . . 2671--2681 M. F. McCarthy and H. F. Tiersten The growth of wave discontinuities in piezoelectric semiconductors . . . . . . 2682--2691 L. L. Bonilla and M. G. Velarde Singular perturbations approach to the limit cycle and global patterns in a nonlinear diffusion-reaction problem with autocatalysis and saturation law 2692--2703 S. J. Aldersley Erratum: ``Higher Euler operators and some of their applications [J. Math. Phys. \bf 20, 522 (1979)]'' . . . . . . 2704--2704 W. J. Romo Erratum: ``Asymptotic forms of radial wavefunctions and Jost functions for cutoff potentials'', [J. Math. Phys. \bf 20, 1210(1979)] . . . . . . . . . . . . 2704--2704
Gregory Walter Horndeski Erratum: ``Characteristic surfaces and characteristic initial data for the generalized Einstein--Maxwell field equations'' . . . . . . . . . . . . . . 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
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
C. Gouedard and C. Deutsch Erratum: ``Dense electron-gas response at any degeneracy'', [J. Math. Phys. \bf 19, 32 (1978)] . . . . . . . . . . . . . 949--949
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
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
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
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
Matania Ben-Artzi and Allen Devinatz Erratum: ``Spectral and scattering theory for the adiabatic oscillator and related potentials'' . . . . . . . . . . 2471--2471
J. A. Castilho Alcarás and L. C. Beidenharn 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
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
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
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
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
Bruce R. Johnson Erratum: ``The radial reduced Coulomb Green's function'' [J. Math. Phys. 20, 2484 (1979)] . . . . . . . . . . . . . . 029901