Last update:
Wed Nov 8 10:32:44 MST 2023
F. Calogero and C. Marchioro Lower bounds to the ground-state energy of systems containing identical particles . . . . . . . . . . . . . . . 562--569
D. J. Rowe Properties of Overcomplete and Nonorthogonal Basis Vectors . . . . . . 1774--1777
Melvin N. Miller Bounds for Effective Bulk Modulus of Heterogeneous Materials . . . . . . . . 2005--2013 David Chiang Further note on two binomial coefficient identities of Rosenbaum . . . . . . . . 2098--2098
Roger E. Clapp Generalized Addition Theorem for Spherical Harmonics . . . . . . . . . . 1--4 Roger E. Clapp and H. Tung Li Six Integral Theorems for Vector Spherical Harmonics . . . . . . . . . . 4--9 Roger E. Clapp and Luc Huang and H. Tung Li Vector spherical harmonic expansion in the time domain of the retarded Hertz vector for a distributed, transient source-current configuration . . . . . . 9--13 Roger E. Clapp and Luc Huang Magnetic field generated by a transient current distribution . . . . . . . . . . 14--16 Roger E. Clapp and Luc Huang and H. Tung Li Electric field generated by a transient current distribution . . . . . . . . . . 16--20 Gerhard C. Hegerfeldt Kernel integral formulas for the canonical commutation relations of quantum fields. II. Irreducible representations . . . . . . . . . . . . 21--29 Anthony P. Stone Semisimple Subgroups of Semisimple Groups . . . . . . . . . . . . . . . . . 29--38 Edward H. Kerner Charge and pole: canonical coordinates without potentials . . . . . . . . . . . 39--46 T. Cukierda and J. Lukierski Field-Theoretic Description of Massless Particles with Higher Spin and Definite Parity. I. Integer Spin . . . . . . . . 46--50 A. Banerjee Null electromagnetic fields in general relativity admitting timelike or null Killing vectors . . . . . . . . . . . . 51--55 A. R. Sourour and A. A. Ashour Fourier expansions of functions of the distance between two points . . . . . . 56--60 Henri Cornille Connection between Marchenko Formalism and $N / D$ Equations: Regular Interactions. II . . . . . . . . . . . . 61--78 H. Cornille Existence and uniqueness of crossing symmetric $N / D$-type equations corresponding to the Klein--Gordon equation . . . . . . . . . . . . . . . . 79--98 C. Yeh Diffraction of waves by a conducting cylinder coated with a moving plasma sheath . . . . . . . . . . . . . . . . . 99--104 Donald R. Tompkins Symmetrized Tensor Geometry . . . . . . 105--108 R. A. Grot Relativistic continuum theory for the interaction of electromagnetic fields with deformable bodies . . . . . . . . . 109--113 Jonas T. Holdeman, Jr. Legendre polynomial expansions of hypergeometric functions with applications . . . . . . . . . . . . . . 114--117 J. T. Anderson New Method for Finding Eigenvalues . . . 117--124 Manuel Berrondo and Harold V. McIntosh Degeneracy of the Dirac equation with electric and magnetic Coulomb potentials 125--141 G. Gallavotti High-Temperature Properties of Random Spin Systems . . . . . . . . . . . . . . 141--146 G. Gallavotti and S. Miracle-Sole Absence of phase transitions in hard-core one-dimensional systems with long-range interactions . . . . . . . . 147--154 A. Z. Akcasu and P. Akhtar On the asymptotic stability of reactors with arbitrary feedback . . . . . . . . 155--162 V. Syamala Devi Bases for irreducible representations of the unitary group in the symplectic group chain . . . . . . . . . . . . . . 162--168 V. Syamala Devi and T. Venkatarayudu Bases for Irreducible Representations of ${\rm U}_{2 n}$ in the Chain ${\rm U}_{2 n} \supset {\rm U}_n \dot{+} {\rm U}_n$ 169--173 Basil Nicolaenko Energy-Dependent Boltzmann Equation in the Fast Domain . . . . . . . . . . . . 174--184 Raphael Hòegh-Krohn Asymptotic fields in some models of quantum field theory III . . . . . . . . 185--188 Russell Davidson and John J. Kozak On the relaxation to quantum-statistical equilibrium of the Wigner--Wiesskopf atom in a one-dimensional radiation field. I. A study of spontaneous emission . . . . . . . . . . . . . . . . 189--202 Earl T. Kinzer Frequency spectrum of a one-dimensional lattice with an isotopic impurity . . . 203--206 L. R. Dodd Exact solution of the Faddeev equations for a one-dimensional system . . . . . . 207--213 S. Ò. Aks and R. A. Carhart Renormalized perturbation theory for the weakly nonlinear oscillator . . . . . . 214--222 K. M. Case and R. Zelazny and M. Kanal Spherically symmetric boundary-value problems in one-speed transport theory 223--239 G. Nienhuis On the theory of quantum corrections to the equations of state and to the particle-distribution functions . . . . 239--243 Andrzej Zardecki Functional Formulation of the Coherence Theory . . . . . . . . . . . . . . . . . 244--250 C. B. G. McIntosh Relativistic Analogs of Scalar-Tensor Cosmologies . . . . . . . . . . . . . . 250--252 Yasuo Hara On Crossing Relations for Helicity Amplitudes . . . . . . . . . . . . . . . 253--257 Julio Rubinstein Sine-Gordon Equation . . . . . . . . . . 258--266 V. C. Boffi Anisotropy of scattering in neutron transport theory by the two-sided Laplace integral method . . . . . . . . 267--279 R. C. King Generalized Young tableaux and the general linear group . . . . . . . . . . 280--293 Jack Cohn Considerations on the Lorentz--Dirac equation . . . . . . . . . . . . . . . . 294--295 Robert M. Lewis and Jack K. Cohen Asymptotic Theory of Transition Radiation . . . . . . . . . . . . . . . 296--305 Lawrence J. Landau and Eyvind H. Wichmann On the translation invariance of local internal symmetries . . . . . . . . . . 306--311 James W. Meyer Wavepacket Volkov solutions . . . . . . 312--317 Lincoln E. Bragg Relativistically Dynamic Elastic Dielectrics . . . . . . . . . . . . . . 318--338 G. V. Ramanathan and J. M. Dawson and M. D. Kruskal Entropy principle for the derivation of a new cluster expansion . . . . . . . . 339--342 Robert Geroch Spinor structure of space--times in general relativity. II . . . . . . . . . 343--348
Randall S. Caswell and Michael Danos On the Accuracy of the Adiabatic Separation Method . . . . . . . . . . . 349--354 Harald J. W. Müller Perturbation theory for large coupling constants applied to the Gauss potential 355--364 U. Frisch and R. Bourret Parastochastics . . . . . . . . . . . . 364--390 Edward H. Kerner and William G. Sutcliffe Unique Hamiltonian operators via Feynman path integrals . . . . . . . . . . . . . 391--393 R. F. Keam Bethe--Salpeter Equation and the Goldstein Problem . . . . . . . . . . . 394--403 E. M. Baroody Approximations for the frequency spectrum of a simple lattice . . . . . . 404--407 M. O. Vassell Calculation of High-Field Distribution Functions in Semiconductors . . . . . . 408--412 John Stephenson Ising-Model Spin Correlations on the Triangular Lattice. III. Isotropic Antiferromagnetic Lattice . . . . . . . 413--419 John Stephenson Ising-model spin correlations on the triangular lattice. IV. Anisotropic ferromagnetic and antiferromagnetic lattices . . . . . . . . . . . . . . . . 420--431 Stanley P. Gudder On Hidden-Variable Theories . . . . . . 431--436 Robert Geroch Domain of Dependence . . . . . . . . . . 437--449 H. Kummer Mathematical description of a system consisting of identical quantum-mechanical particles . . . . . . 449--474 James Dilley Evaluation of a unitary integral. II. Mandelstam iteration . . . . . . . . . . 475--476 A. Wasserman and T. J. Buckholtz and H. E. DeWitt Evaluation of Some Fermi--Dirac Integrals . . . . . . . . . . . . . . . 477--482 Ralph Z. Roskies Parametrization of Crossing Symmetric Amplitudes . . . . . . . . . . . . . . . 482--486 Herbert B. Rosenstock Random Walks on Lattices with Traps . . 487--490 C. Mavroyannis Polariton-Phonon Interaction in Molecular Crystals . . . . . . . . . . . 491--507 Narendra S. Goel and Frank P. Buff On some relations between the solutions and the parameters of second-order linear differential equations . . . . . 508--512 Robert Gilmore Construction of weight spaces for irreducible representations of $A_n$, $B_n$, $C_n$, $D_n$ . . . . . . . . . . 513--523 Jean-Paul Marchand Born Approximations in Statistical Mechanics . . . . . . . . . . . . . . . 523--529 A. De Luca and L. M. Ricciardi and R. Vasudevan Note on relating Pfaffians and Hafnians with determinants and permanents . . . . 530--535 Gerald Rosen Exact stationary states in local relativistic field theories . . . . . . 536--538 Norman E. Hurt Remarks on Morse Theory in Canonical Quantization . . . . . . . . . . . . . . 539--551 Antonio Degasperis On the inverse problem for the Klein--Gordon $S$-wave equation . . . . 551--567 Erdal Inönü Orthogonality of a set of polynomials encountered in neutron-transport and radiative-transfer theories . . . . . . 568--577 William H. Hallidy and Allen I. Janis Gravitational Radiation: Cutting the Tail . . . . . . . . . . . . . . . . . . 578--589 R. H. Ott Alternative Method for Deriving the Fock Currents . . . . . . . . . . . . . . . . 590--595 S. Deser and L. K. Morrison Stress-Tensor Commutators in Nonlinear Electrodynamics . . . . . . . . . . . . 596--602 Brahmananda Dasgupta and Padmanabha Dasgupta Correlations in Plasma. I . . . . . . . 603--609 John R. Klauder Exponential Hilbert Space: Fock Space Revisited . . . . . . . . . . . . . . . 609--630 John C. Garrison and Harry L. Morrison and Jack Wong Galilean relativity, locality, and quantum hydrodynamics . . . . . . . . . 630--634 Elliott W. Montroll Quantum theory on a network. I. A solvable model whose wavefunctions are elementary functions . . . . . . . . . . 635--648 Hans Morawitz Variational Methods in Potential Scattering . . . . . . . . . . . . . . . 649--656 Iwao Hosokawa Functional Random-Walk Model of the Many-Particle System . . . . . . . . . . 657--666 M. E. Goldstein Solution of the Differential Equation $(\partial^2 / (\partial x \partial y) + a x \partial / \partial x + b y \partial / \partial y + c x y + \partial / \partial t) P = 0$ Subject to the Initial Condition $P(x, y, t = 0) = \Phi(x, y)$ . . . . . . . . . . . . . . 667--668 Norman M. Witriol Many-Body Point Transforms . . . . . . . 669--680 M. D. Girardeau Formulation of the Many-Body Problem for Composite Particles. II. Equivalence of Physical and Ideal State Spaces . . . . 681--683 M. D. Girardeau Pair occupation, Fermi condensation and phase transitions in many- Fermion systems . . . . . . . . . . . . . . . . 684--698 Daniel I. Fivel Solution of the Lee model in all sectors by dynamical algebra . . . . . . . . . . 699--705 D. A. Akyeampong and J. F. Boyce and M. A. Rashid Relation between the ${\rm O}(4)$ and ${\rm O}(3,1)$ partial-wave expansions 706--714 Justin C. Huang and Brian DeFacio On the Green's functions for the Bethe--Salpeter equation . . . . . . . . 715--724 G. Garrettson and A. Leonard Green's functions for multidimensional neutron transport in a slab . . . . . . 725--740
John C. Herzel Classical Green's Functions in Response Theory . . . . . . . . . . . . . . . . . 741--747 A. Joseph and A. I. Solomon Global and infinitesimal nonlinear chiral transformations . . . . . . . . . 748--761 Robert G. Cawley Some remarks on classical scalar radiation from point sources . . . . . . 761--765 T. W. Schnatz and C. E. Siewert Two-group neutron transport theory in spherical geometry . . . . . . . . . . . 766--771 N. G. F. Sancho Technique for finding the moment equations of a nonlinear stochastic system . . . . . . . . . . . . . . . . . 771--774 R. Mittra and S. W. Lee On the solution of a generalized Wiener--Hopf equation . . . . . . . . . 775--783 R. J. Baxter Colorings of a Hexagonal Lattice . . . . 784--789 Robert B. Griffiths and C. A. Hurst and S. Sherman Concavity of magnetization of an Ising ferromagnet in a positive external field 790--795 Carl M. Bender Generalized Anharmonic Oscillator . . . 796--804 Joseph R. Cox and Kerris W. Thompson On the inverse scattering problem at fixed energy for potentials having nonvanishing first moments . . . . . . . 805--814 Joseph R. Cox and Kerris W. Thompson Note on the uniqueness of the solution of an equation of interest in the inverse scattering problem . . . . . . . 815--817 C. D. Collinson Curvature Collineations in Empty Space--times . . . . . . . . . . . . . . 818--819 Arthur Komar General Relativistic Thin-Sandwich Theorem . . . . . . . . . . . . . . . . 820--821 M. Reeken Summability Methods in Perturbation Theory . . . . . . . . . . . . . . . . . 822--824 H. E. Wilhelm Analytical solution of the boundary-value problem for the nonlinear Helmholtz equation . . . . . . . . . . . 824--826 J. Oitmaa Calculation of Lattice Green's Functions 827--829 M. Kolsrud On the solution of the differential equation $(\partial^2 / \partial x \partial y + a x \partial / \partial x + b y \partial / \partial y + c x y + \partial / \partial t) P = 0$ . . . . . 829--831 Philip Mark Pearle Relativistically invariant classical Hamiltonian mechanics with extra variables . . . . . . . . . . . . . . . 832--841 L. K. Runnels Exact finite method of lattice statistics. III. Dimers on the square lattice . . . . . . . . . . . . . . . . 842--850 David R. Horst Toward a General Theory of Measurement. I . . . . . . . . . . . . . . . . . . . 851--855 O. C. Baldonado and R. C. Erdmann The theory of neutron-wave propagation through an interface . . . . . . . . . . 855--866 J. B. Boyling Birkhoff Gravitational Field of Milne's Universe . . . . . . . . . . . . . . . . 867--870 Arturo Cisneros and Harold V. McIntosh Search for a universal symmetry group in two dimensions . . . . . . . . . . . . . 870--895 Harold V. McIntosh and Arturo Cisneros Degeneracy in the Presence of a Magnetic Monopole . . . . . . . . . . . . . . . . 896--916 D. B. Bogy and P. M. Naghdi On heat conduction and wave propagation in rigid solids . . . . . . . . . . . . 917--923 J. C. Jackson Infilling for NUT Space . . . . . . . . 924--930 Raphael Aronson Transfer matrix solution of some one- and two-medium transport problems in slab geometry . . . . . . . . . . . . . 931--940 Guy Boillat Nonlinear electrodynamics: Lagrangians and equations of motion . . . . . . . . 941--951 Martin D. Kruskal and Robert M. Miura and Clifford S. Gardner and Norman J. Zabusky Korteweg--de Vries Equation and Generalizations. V. Uniqueness and Nonexistence of Polynomial Conservation Laws . . . . . . . . . . . . . . . . . . 952--960 Peter Goddard Nonphysical region singularities of the $S$ matrix . . . . . . . . . . . . . . . 960--974 Shou Yung Li and Abraham Klein and R. M. Dreizler Boson expansions for an exactly soluble model of interacting fermions with ${\rm SU}(3)$ symmetry . . . . . . . . . . . . 975--985 David M. Cook Trajectory of Charged Particles in Weakly Inhomogeneous Magnetic Fields . . 986--994 H. J. Hejtmanek Approximation of Linear Transport Processes . . . . . . . . . . . . . . . 995--1000 P. Doleschall and J. Révai Application of iteration technique to the integral equations of scattering theory . . . . . . . . . . . . . . . . . 1001--1002 J. A. R. Coope and R. F. Snider Irreducible Cartesian tensors. II. General formulation . . . . . . . . . . 1003--1017 Colin J. Thompson and Arnold J. F. Siegert and David J. Vezzetti On the Ising model with long-range interaction. II. Critical-region analysis . . . . . . . . . . . . . . . . 1018--1028 William Kunkin and Jerome K. Percus Space-Temperature Correlations in Quantum-Statistical Mechanics . . . . . 1029--1036 Stanley P. Gudder A Superposition Principle in Physics . . 1037--1040 H. A. Kastrup and D. H. Mayer On Some Classes of Solutions of the Wave Equation ${\partial t}^2 f - \Delta f = 0$ . . . . . . . . . . . . . . . . . . . 1041--1047 N. Anderson and A. M. Arthurs Extremum Principles for the Föppl--Hencky Equation . . . . . . . . . . . . . . . . 1048--1049 R. L. Anderson and R. Raczka and M. A. Rashid and P. Winternitz Clebsch--Gordan coefficients for the coupling of ${\rm SL}(2,C)$ principal-series representations . . . . 1050--1058 R. L. Anderson and R. Raczka and M. A. Rashid and P. Winternitz Recursion and symmetry relations for the Clebsch--Gordan coefficients of the homogeneous Lorentz group . . . . . . . 1059--1068 G. Adomian Random operator equations in mathematical physics. I . . . . . . . . 1069--1084 A. Chakrabarti Crossing relations for center-of-mass- and Breit-system canonical amplitudes 1085--1104 E. Bahar Radiation from a dipole imbedded in an inhomogeneous media with critical coupling regions . . . . . . . . . . . . 1104--1111 K. Ahmed and R. T. Sharp ${\rm O}(5)$ bases for nuclear seniority model . . . . . . . . . . . . . . . . . 1112--1117 N. S. Thornber Electromagnetic form factors in ${\rm SL}(n,C)$-calculation of ultraspherical polynomials . . . . . . . . . . . . . . 1118--1122 T. S. Santhanam Remarks on the equations of motion in odd-dimensional spaces and TCP invariance . . . . . . . . . . . . . . . 1122--1122
Marko I. Pavkovi\'c On the Two Majorana Representations . . 1123--1125 K. M. Case and R. D. Hazeltine Three-Dimensional Linear Transport Theory . . . . . . . . . . . . . . . . . 1126--1135 Roger Dashen and Shang-keng Ma Singular Three-Body Amplitudes in the Theory of the Third Virial Coefficient 1136--1143 E. D. Dickens, Jr. and A. D. Levine Generalized Algebraic Mass Formulas. I 1144--1146 G. V. Bettoney and R. M. Mazo Equivalence of some generalizations on the spherical model . . . . . . . . . . 1147--1149 David M. Bishop and R. L. Somorjai Integral-Transform Gaussian Functions for Heliumlike Systems . . . . . . . . . 1150--1154 Russell E. Warren and William H. Klink Model-Independent Analysis of Nonrelativistic Multiparticle Reactions 1155--1164 N. V. V. J. Swamy and R. G. Kulkarni and L. C. Biedenharn Evaluation of certain radial Coulomb integrals using symmetry properties of the Coulomb field . . . . . . . . . . . 1165--1171 John E. Molyneux Effective permittivity of a polycrystalline dielectric . . . . . . . 1172--1184 Ronald J. Adler Spinors in a Weyl Geometry . . . . . . . 1185--1191 W. W. Gargaro and D. S. Onley Matrix elements of relativistic electrons in a Coulomb field . . . . . . 1191--1197 John S. Briggs Reduced Matrix Elements of Tensor Operators . . . . . . . . . . . . . . . 1198--1204 Debabrata Basu and S. N. Biswas ${\rm O}(5)$ harmonics and abnormal solutions in the Bethe--Salpeter equation . . . . . . . . . . . . . . . . 1204--1209 Carl H. Brans Invariant representation of all analytic Petrov type III solutions to the Einstein equations . . . . . . . . . . . 1210--1218 H. E. Moses Reduction of the direct product of representations of the Poincaré group . . 1219--1234 Ralph Wilcox Closed-Form Solution of the Differential Equation $(\partial^2 / (\partial x \partial y) + a x \partial / \partial x + b y \partial / \partial y + c x y + \partial / \partial t) P = 0$ by Normal-Ordering Exponential Operators 1235--1237 W. G. Dixon Analysis of the Newman--Unti integration procedure for asymptotically flat space--times . . . . . . . . . . . . . . 1238--1248 David W. Joseph Representations of noncompact semisimple Lie groups . . . . . . . . . . . . . . . 1249--1271 D. W. Joseph and C. J. Hieggelke Noncompact algebras with additively labeled multiplets . . . . . . . . . . . 1272--1278 Priyamvada Sah Statistical average of a product of phase sums arising in the study of disordered lattice. II . . . . . . . . . 1279--1282 N. G. F. Sancho Nonlinear stochastic differential equations containing random parameters with small and large correlation time 1283--1287 M. J. Cunningham and B. G. Wybourne Quasiparticle formalism and atomic shell theory. II. Mixed configurations . . . . 1288--1295 Richard L. Liboff Relativistic fields due to a particle in a grounded cylindrical box . . . . . . . 1295--1306 Joseph E. Gillis and George H. Weiss Expected number of distinct sites visited by a random walk with an infinite variance . . . . . . . . . . . 1307--1312 O. Goscinski and P. Lindner Natural Spin-Orbitals and Generalized Overlap Amplitudes . . . . . . . . . . . 1313--1317 Robert H. T. Yeh Some simple observations on Griffiths' theorems for the classical Heisenberg model . . . . . . . . . . . . . . . . . 1317--1319 K. R. Symon The adiabatic invariant of the linear or nonlinear oscillator . . . . . . . . . . 1320--1330 P. C. Aichelburg High symmetry fields and the homogeneous field in general relativity . . . . . . 1330--1335 D. L. T. Anderson and G. H. Derrick Stability of Time-Dependent Particlelike Solutions in Nonlinear Field Theories. I 1336--1346 Michael Martin Nieto Exact state and fugacity equations for the ideal quantum gases . . . . . . . . 1346--1354 T. J. Nelson and R. H. Good, Jr. Lorentz-Covariant Matrices for Elementary-Particle Theories as Polynomials in the Spin Matrices . . . . 1355--1359 P. M. Mathews $SO^+(n,1)$-invariant finite-component wave equations and reflection invariance 1360--1364 Lawrence Sirovich Asymptotic Evaluation of Multidimensional Integrals . . . . . . . 1365--1374 Barry M. Minton Generalized Hypergeometric Function of Unit Argument . . . . . . . . . . . . . 1375--1376 L. M. Garrido and L. Navarro Strong coupling solution to Schrödinger equation: The mixing of states . . . . . 1377--1381 Michael E. Cahill and G. C. McVittie Spherical symmetry and mass-energy in general relativity. I. General theory 1382--1391 Michael E. Cahill and G. C. McVittie Spherical symmetry and mass-energy in general relativity II. Particular cases 1392--1401 Denis Mulherin and I. I. Zinnes Coulomb Scattering. I. Single Channel 1402--1408 J. Underhill Off-shell $T$-matrix elements in potential scattering . . . . . . . . . . 1409--1419 Russell Davidson and John J. Kozak Relaxation to quantum statistical equilibrium of the Wigner--Weisskopf atom in a one-dimensional radiation field. II. Finite systems . . . . . . . 1420--1436 James R. Wait Oblique reflection of an electromagnetic plane wave from a striated impedance surface . . . . . . . . . . . . . . . . 1437--1440 Joseph Coster and Henry P. Stapp Physical-Region Discontinuity Equations for Many-Particle Scattering Amplitudes. II . . . . . . . . . . . . . . . . . . . 1441--1463 H. D. Doebner and O. Melsheimer Limitable dynamical groups in quantum mechanics. II. A model including arbitrary spin . . . . . . . . . . . . . 1463--1471 M. Brunet and M. Resnikoff Branching Rules for ${\rm U}(n) \supset {\rm SO}(n)$ . . . . . . . . . . . . . . 1471--1473 M. Brunet and M. Resnikoff The Representations of ${\rm U}(4) \supset {\rm U}(2) \otimes {\rm U}(2)$ 1474--1481 Guy Boillat Simple Waves in $N$-Dimensional Propagation . . . . . . . . . . . . . . 1482--1483 John G. Nagel and K. Tahir Shah Expansion of the Inhomogeneous Symplectic Lie Algebras ${\rm T}(2 n) {\leftarrow \over +} {\rm Sp}(n)$ to ${\rm Sp}(n + 2)$ . . . . . . . . . . . 1483--1488 M. K. F. Wong Branching laws, inner multiplicities, and decomposition of classical groups 1489--1495 Jerry L. Peacher and Kenneth M. Watson Doppler shift in frequency in the transport of electromagnetic waves through an underdense plasma . . . . . . 1496--1504
P. Pajas and P. Winternitz Representations of the Lorentz group: new integral relations between Legendre functions . . . . . . . . . . . . . . . 1505--1510 John M. Bownds Nonexistence of global solutions to the nonhomogeneous wave equation, regardless of boundary conditions . . . . . . . . . 1511--1512 John A. Davies Lattice dynamics of cubic lattices with long-range interactions . . . . . . . . 1513--1520 Robert H. T. Yeh Derivation of a Lower Bound on the Free Energy . . . . . . . . . . . . . . . . . 1521--1521 G. W. Lehman Diffraction of electromagnetic waves by planar dielectric structures. I. Transverse electric excitation . . . . . 1522--1535 C. J. Bradley and B. L. Davies Kronecker products and symmetrized squares of irreducible representations of space groups . . . . . . . . . . . . 1536--1552 A. Belleni-Morante Neutron transport in a nonuniform slab with generalized boundary conditions . . 1553--1558 S. C. McDonald Localized States on a Hyperplane . . . . 1558--1566 Edward T. Dean and Paul L. Chambré Branching of solutions to some nonlinear eigenvalue problems . . . . . . . . . . 1567--1574 H. Kagiwada and R. Kalaba Exact solution of a family of integral equations of anisotropic scattering . . 1575--1578 Gerald H. Katzin and Jack Levine and William R. Davis Groups of curvature collineations in Riemannian space--times which admit fields of parallel vectors . . . . . . . 1578--1580 G. J. Iverson and G. Mack $\bar{E2}$-Parametrization of ${\rm SL}(2, \mathbb{C})$ . . . . . . . . . . 1581--1584 Ta-Feng F. Lin Problem of the Disordered Chain . . . . 1584--1590 J. A. R. Coope Irreducible Cartesian tensors. III. Clebsch--Gordan reduction . . . . . . . 1591--1612 B. M. Minton Inequalities for Appell Functions . . . 1613--1616 Donald Ludwig Diffraction by a Circular Cavity . . . . 1617--1630 M. Moshinsky and C. Quesne Noninvariance groups in the second-quantization picture and their applications . . . . . . . . . . . . . . 1631--1639 Jerry L. Alderman and Otto Bergmann Geometrical Derivation of the Conservation Laws . . . . . . . . . . . 1639--1644 Hubert Goenner Lorentz-Invariant Gravitational Perturbations and the Evaluation of Generalized Green's Functions . . . . . 1645--1655 Gérard G. Emch and Hubert J. F. Knops and Edward J. Verboven Breaking of Euclidean symmetry with an application to the theory of crystallization . . . . . . . . . . . . 1655--1668 L. Castell Reduction of the Most Degenerate Representations of ${\rm SO}_0(p, q)$ with Respect to ${\rm SO}_0(p - 1, q - 1) [\hbox{multiplicationinrighthalfcircle}] {\rm T}_{p + q - 2}$ . . . . . . . . . . 1669--1672 June Buell and John Casti and Robert Kalaba and Sueo Ueno Exact solution of a family of matrix integral equations for multiply scattered partially polarized radiation. II . . . . . . . . . . . . . . . . . . . 1673--1678 E. C. Lerner and H. W. Huang and G. E. Walters Some mathematical properties of oscillator phase operators . . . . . . . 1679--1684 Ronald J. Pogorzelski Electromagnetic scattering from an expanding dielectric slab . . . . . . . 1685--1689 Marius Kolsrud Radiation from a ``Classical Spinning Electron'' . . . . . . . . . . . . . . . 1690--1690 V. Galindo and N. Amitay and Y. C. Lee Conservation theorem and the method of moments in quantum scattering . . . . . 1691--1692 H. C. Schweinler and E. P. Wigner Orthogonalization Methods . . . . . . . 1693--1694 O. D. Corbella Inverse scattering problem for Dirac particles. Explicit expressions for the values of the potentials and their derivatives at the origin in terms of the scattering and bound-state data . . 1695--1713 Edward T. Toton Scalar-Tensor Theory in Canonical Form. I. The Question of Mach's Principle . . 1713--1724 Amritava Gupta Surface layer in general relativity and integral form of field law . . . . . . . 1725--1729 Wilhelm H. Franke and Andrés J. Kálnay Symmetric Dirac Bracket in Classical Mechanics . . . . . . . . . . . . . . . 1729--1734 Peter D. Noerdlinger Analytic Solutions to Two Albedo Problems . . . . . . . . . . . . . . . . 1735--1737 H. Wilhelmsson and L. Stenflo and F. Engelmann Explosive instabilities in the well-defined phase description . . . . . 1738--1742 W. L. Hendry Application of the method of matched asymptotic expansions to a problem in linear transport theory . . . . . . . . 1743--1749 Peter N. Dobson, Jr. Analyticity of the scattering amplitude in field theories with exponentially decreasing commutators in the spacelike region . . . . . . . . . . . . . . . . . 1750--1758 N. Mukunda Unitary representations of the group ${\rm SL}(3,C)$, in an ${\rm SU}(3)$ basis . . . . . . . . . . . . . . . . . 1759--1771 Alba Theumann Quantum corrections to the second virial coefficient for a square-well potential 1772--1778 John G. Nagel Expansion of the inhomogeneous pseudo-unitary symplectic Lie algebras $IUSp(2\nu_1, 2 \nu_2)$ to $USP(2\nu_1 + 2, 2 \nu _2)$ or to $USp(2 \nu_1, 2 \nu_2 + 2)$ . . . . . . . . . . . . . . 1779--1782 B. Gruber Recurrence relations for the multiplicities in the classical groups 1783--1790
Martin C. Gutzwiller Energy Spectrum According to Classical Mechanics . . . . . . . . . . . . . . . 1791--1806 Boris Leaf Further generalization of the generalized master equation . . . . . . 1806--1814 Choi-Lai Chan Generalized Group-Theoretical Analysis of Spontaneous Symmetry Breaking . . . . 1815--1824 Robert Hermann Current algebras, the Sugawara model, and differential geometry . . . . . . . 1825--1829 J. H. Hetherington Numerical analysis of an integral equation with a delta function in the kernel . . . . . . . . . . . . . . . . . 1829--1834 Adam M. Bincer Interpretation of the symmetry of the Clebsch--Gordan coefficients discovered by Regge . . . . . . . . . . . . . . . . 1835--1844 M. D. Girardeau Properties of a simplified liquid $^4$He ground state . . . . . . . . . . . . . . 1845--1852 Robert Gilmore Spin Representations of the Orthogonal Groups . . . . . . . . . . . . . . . . . 1853--1854 Robert Gilmore Spectrum of Casimir invariants for the simple classical Lie groups . . . . . . 1855--1856 Robert J. Rubin Transmission properties of an isotopically disordered one-dimensional harmonic crystal. II. Solution of a functional equation . . . . . . . . . . 1857--1867 G. L. Sewell Unbounded local observables in quantum statistical mechanics . . . . . . . . . 1868--1884 I. J. Good Short Proof of a Conjecture by Dyson . . 1884--1884 M. Resnikoff Degeneracy of the ${\rm SU}(3)$ Direct Product and the Symmetric Representations of ${\rm SU}(6) \supset {\rm SU}(3) \otimes {\rm SU}(2)$ . . . . 1885--1893 V. J. Emery Eikonal Approximation for Nonlinear Equations . . . . . . . . . . . . . . . 1893--1900 Kishor C. Tripathy Quantum theory of the generalized wave equations. I . . . . . . . . . . . . . . 1901--1912 F. Y. Wu and M. K. Chien Convolution approximation for the $n$-particle distribution function . . . 1912--1916 Moshe Carmeli Infinite-Dimensional Representations of the Lorentz Group . . . . . . . . . . . 1917--1918 Robert Nyden Hill Instantaneous interaction relativistic dynamics for two particles in one dimension . . . . . . . . . . . . . . . 1918--1937 G. A. Baraff Green's Function for the Nonlocal Wave Equation . . . . . . . . . . . . . . . . 1938--1941 Tsu-Huei Liu and Robert L. Zimmerman Scattering in general higher sectors of the Lee model . . . . . . . . . . . . . 1941--1954 Robert Geroch Multipole Moments. I. Flat Space . . . . 1955--1961 G. Reents Partial-Tensor-Product Representations of the Canonical Commutation Relations: Classification . . . . . . . . . . . . . 1961--1967 Dan Censor Scattering of electromagnetic waves in uniformly moving media . . . . . . . . . 1968--1976 Heinrich N. Mülthei Initial-value problem for the equation $(\partial / \partial t + a(t, x, y) \partial / \partial x + b(t, x, y) \partial / \partial y + c(t, x, y) + d(t, x, y) \partial^2 / \partial x \partial y) u = f(t, x y)$ in the complex domain . . . . . . . . . . . . . 1977--1980 Gerald Rosen and Gene Eckstut Fluctuation Theory for Space-Charge-Limited Currents . . . . . 1981--1984 A. Cemal Eringen and Charles B. Kafadar Relativistic Theory of Microelectromagnetism . . . . . . . . . 1984--1991 Ray Engelke and Charles L. Beckel Nonuniqueness of the energy correction in application of the WKB approximation to radial problems . . . . . . . . . . . 1991--1994 Paul B. Kantor Internal Symmetry Cannot Be Concealed 1995--1996 P. M. Mathews Massive vector field: covariant definition of independent components and quantization . . . . . . . . . . . . . . 1997--1999 Robert Kalaba Boundary-Value Problems for the Integro-Differential Equations of Nonlocal Wave Interaction. I . . . . . . 1999--2004 Shigeru Ohkuro Differential forms and Maxwell's field: An application of harmonic integrals . . 2005--2012
Julian Chela-Flores Mandelstam Representation in Potential Scattering . . . . . . . . . . . . . . . 2013--2015 M. M. Bakri and A. F. Ghaleb and M. I. Hessein De Sitter symmetric field theory. II. Tensorial and spinorial realizations . . 2015--2026 M. M. Bakri De Sitter symmetric field Theory. III. Quantization in the Tung--Weinberg basis 2027--2041 William M. Frank and David J. Land Peratization of a class of exponentially singular potentials . . . . . . . . . . 2041--2057 William M. Frank and David J. Land Peratization of Logarithmically Singular Potentials . . . . . . . . . . . . . . . 2058--2062 Kenneth H. Carpenter and Joseph L. Strecker One-Dimensional Phase Transitions in the Spherical Lattice Gas from Inverse Power Law Potentials . . . . . . . . . . . . . 2063--2070 C. Eftimiu Approximate Solutions of the Unitarity Equation . . . . . . . . . . . . . . . . 2070--2074 M. Muraskin Maxwell's Equations Having a Gradient as Source . . . . . . . . . . . . . . . . . 2075--2077 Kuo-Hsiang Wang Clebsch--Gordan series and the Clebsch--Gordan coefficients of ${\rm O}(2,1)$ and ${\rm SU}(1,1)$ . . . . . . 2077--2095 W. E. Couch and R. J. Torrence Self-Interaction of Gravitational Radiation . . . . . . . . . . . . . . . 2096--2114 Jong-Won Lieh Some Simple Lattice-Spin Systems . . . . 2114--2127 Frank Weinhold Criteria of Accuracy of Approximate Wavefunctions . . . . . . . . . . . . . 2127--2138 Robin Giles Foundations for Quantum Mechanics . . . 2139--2161 Rodney W. Johnson Finite Integral Equations for Green's Functions for $\colon \phi^4 \colon$ Coupling. I . . . . . . . . . . . . . . 2161--2165 B. Picinbono and C. Bendjaballah and J. Pouget Photoelectron Shot Noise . . . . . . . . 2166--2176 Richard P. Treat Local Gauge Fields in General Relativity 2176--2187 Richard P. Treat Anholonomic bases in the study of the spin connection and gauge potentials in a Riemann space . . . . . . . . . . . . 2187--2193 C. Marchioro Solution of a Three-Body Scattering Problem in One Dimension . . . . . . . . 2193--2196 Ll. G. Chambers and R. A. Sack Expansions in spherical harmonics. V. Solution of inverse Legendre transforms 2197--2202 Frank J. Zerilli Tensor harmonics in canonical form for gravitational radiation and other applications . . . . . . . . . . . . . . 2203--2208 R. Seiler and R. H. Pratt Separable Schrödinger equations for two interacting particles in external fields 2208--2211 J. Peter Vajk and Peter G. Eltgroth Spatially homogeneous anisotropic cosmological models containing relativistic fluid and magnetic field 2212--2222 Mayer Humi Wave Equations for Unstable Particles 2222--2224 H. M. Srivastava Another note on two binomial-coefficient identities of Rosenbaum . . . . . . . . 2225--2225 Vittorio Gorini and Antonio Zecca Isotropy of Space . . . . . . . . . . . 2226--2230 A. K. Bose and J. Patera Classification of Finite-Dimensional Irreducible Representations of Connected Complex Semisimple Lie Groups . . . . . 2231--2234
L. C. Baird New integral formulation of the Schrödinger equation . . . . . . . . . . 2235--2242 John C. Garrison and Jack Wong Canonically conjugate pairs, uncertainty relations, and phase operators . . . . . 2242--2249 Yau W. Chan Solution of Mathieu's Type of Secular Equations . . . . . . . . . . . . . . . 2250--2253 E. Wolf and J. R. Shewell Diffraction Theory of Holography . . . . 2254--2267 J. Killingbeck Commuting-Operator Approach to Group Representation Theory . . . . . . . . . 2268--2272 Muhsin A. R. Abo-Shaeer ${\rm O}(4)$ symmetry and the BS equation for a spin-$1$ $+$ spin-$0$ system . . . . . . . . . . . . . . . . . 2272--2279 Martin Walker Block diagrams and the extension of timelike two-surfaces . . . . . . . . . 2280--2286 Joseph B. Keller Classical and quantum mechanical correlation functions of fields in thermal equilibrium . . . . . . . . . . 2286--2296 J. J. Aghassi and P. Roman and R. M. Santilli Relation of the inhomogeneous de Sitter group to the quantum mechanics of elementary particles . . . . . . . . . . 2297--2301 George A. Baker, Jr. Summability of the Many-Fermion Perturbation Series with Attractive Forces . . . . . . . . . . . . . . . . . 2302--2308 D. B. Hodge Eigenvalues and eigenfunctions of the spheroidal wave equation . . . . . . . . 2308--2312 Brian Lee Beers and Alex J. Dragt New theorems about spherical harmonic expansions and ${\rm SU}(2)$ . . . . . . 2313--2328 Daniel M. Greenberger Theory of particles with variable mass. I. Formalism . . . . . . . . . . . . . . 2329--2341 Daniel M. Greenberger Theory of particles with variable mass. II. Some physical consequences . . . . . 2341--2347 J. McKenna and J. A. Morrison Moments and correlation functions of solutions of a stochastic differential equation . . . . . . . . . . . . . . . . 2348--2360 J. A. Morrison and J. McKenna Application of the smoothing method to a stochastic ordinary differential equation . . . . . . . . . . . . . . . . 2361--2367 James D. Louck and L. C. Biedenharn Canonical Unit Adjoint Tensor Operators in ${\rm U}(n)$ . . . . . . . . . . . . 2368--2415 M. Anthea Grubb and D. B. Pearson Derivation of the wave and scattering operators for an interaction of rank one 2415--2424 D. B. Pearson Singular integral operator encountered in scattering theory . . . . . . . . . . 2425--2431 Richard A. Matzner Rotation in Closed Perfect-Fluid Cosmologies . . . . . . . . . . . . . . 2432--2440 Colber G. Oliveira Complex 2-Dimensional Internal Space in General Relativity . . . . . . . . . . . 2440--2444 Perry A. Newman and Robert L. Bowden Solution of the Initial-Value Neutron-Transport Problem for a Slab with Infinite Reflectors . . . . . . . . 2445--2458 P. C. Aichelburg Curvature Collineations for Gravitational pp Waves . . . . . . . . . 2458--2462 J. T. Anderson Analytic Function Method for the Many-Body Problem . . . . . . . . . . . 2463--2472 C. A. Hurst and S. Sherman Correlation inequalities for Heisenberg ferromagnets . . . . . . . . . . . . . . 2473--2480 S. Sherman When Is an Ising Magnet a Ferromagnet? 2480--2481 Baldwin Robertson Quantum statistical mechanical derivation of generalized hydrodynamic equations . . . . . . . . . . . . . . . 2482--2489 K. Bergström Equal-Time Commutation Relations and Divergence Conditions . . . . . . . . . 2489--2498 K. Bergström Equal-Time Commutation Relation for the Energy-Momentum Tensor . . . . . . . . . 2498--2501 Herbert W. Hethcote Error bounds for asymptotic approximations of zeros of Hankel functions occurring in diffraction problems . . . . . . . . . . . . . . . . 2501--2504 M. Reeken General theorem on bifurcation and its application to the Hartree equation of the helium atom . . . . . . . . . . . . 2505--2512 P. H. Butler and B. G. Wybourne Generalized Racah tensors and the structure of mixed configurations . . . 2512--2518 P. H. Butler and B. G. Wybourne Is the Group $R_4$ an Approximate Symmetry for Many-Electron Theory? . . . 2519--2524 R. G. J. Mills and E. W. Montroll Quantum theory on a network. II. A solvable model which may have several bound states per node point . . . . . . 2525--2538 M. Dubois-Violette Theory of formal series with applications to quantum field theory . . 2539--2546 K. M. Case and R. D. Hazeltine Elastic Radiation in a Half-Space . . . 2546--2552 Paul A. Benioff Some aspects of the relationship between mathematical logic and physics. I . . . 2553--2569 B. Chakraborty Electromagnetic wave propagation through slowly varying plasma . . . . . . . . . 2570--2579 Robert Geroch Multipole Moments. II. Curved Space . . 2580--2588 Tse Chin Mo Theory of Electrodynamics in Media in Noninertial Frames and Applications . . 2589--2610 J. G. Williams Topological Analysis of a Nonlinear Field Theory . . . . . . . . . . . . . . 2611--2616
Gérard Fuchs and Pierre Renouard Characters of the Poincaré group . . . . 2617--2645 D. H. Lyth Mathematics of the $N / D$ Method . . . 2646--2678 Gerald T. Moore Quantum theory of the electromagnetic field in a variable-length one-dimensional cavity . . . . . . . . . 2679--2691 Shigetoshi Katsura and Katsuji Kaminishi and Sakari Inawashiro Intermediate Statistics . . . . . . . . 2691--2697 Francis J. Testa Finite and Infinitesimal Canonical Transformations . . . . . . . . . . . . 2698--2701 Ole J. Heilmann Zeros of the grand partition function for a lattice gas . . . . . . . . . . . 2701--2704 R. A. Rudd and Robert Nyden Hill Exactly Solvable Electrodynamic Two-Body Problem . . . . . . . . . . . . . . . . 2704--2710 David M. Bishop and Barbara E. Schneider Comparison of SCF and $k_\nu$ Functions for the Helium Series . . . . . . . . . 2711--2713 David A. Feinblum Global singularities and the Taub--NUT metric . . . . . . . . . . . . . . . . . 2713--2721 J. D. Bekenstein and J. B. Krieger Stark Effect in Hydrogen Atoms for Nonuniform Fields . . . . . . . . . . . 2721--2727 Moshe Carmeli ${\rm SL}(2,C)$ symmetry of the gravitational field dynamical variables 2728--2732 T. W. Schnatz and C. E. Siewert Radiative transfer in a Rayleigh-scattering atmosphere with true absorption . . . . . . . . . . . . . . . 2733--2739 M. Enosh Proper Orientation of Space--time . . . 2739--2742 Joseph Coster and Henry P. Stapp Physical-Region Discontinuity Equation 2743--2763 E. Bahar Relationship between geometrical-optical and full-wave solutions to the problem of propagation over a nonparallel stratified medium . . . . . . . . . . . 2764--2775 David P. Stern Kruskal's Perturbation Method . . . . . 2771--2775 David P. Stern Direct Canonical Transformations . . . . 2776--2788 M. J. Cunningham Second Quantized Atomic Wavefunctions with Definite Unitary and Rotational Symmetry . . . . . . . . . . . . . . . . 2781--2788 C. J. Liu and Yutze Chow Some topological properties connected to the parametrized Feynman amplitudes . . 2789--2799 R. C. T. Da Costa Nonlinear Light Propagation in a Resonant Medium and Causality . . . . . 2799--2803 Jouko Mickelsson Labeling and multiplicity problem in the reduction ${\rm U}(n+m) \downarrow {\rm U}(n) \times {\rm U}(m)$ . . . . . . . . 2803--2806 R. P. Kerr and G. C. Debney, Jr. Einstein Spaces with Symmetry Groups . . 2807--2817 Edward T. Toton Scalar-Tensor Theory in Canonical Form. II. Exact Solutions for a Static Spherically Symmetric Charged Mass Distribution . . . . . . . . . . . . . . 2818--2825 Gordon N. Fleming and James T. Miller, Jr. Hyperplane Independence of the Scattering Amplitude . . . . . . . . . . 2826--2829 S. W. Lee Ray theory of diffraction by open-ended waveguides I. Field in waveguides . . . 2830--2850 James R. Wait Propagation of electromagnetic waves over a smooth multisection curved earth --- an exact theory . . . . . . . . . . 2851--2860 István Ozsváth Spatially Homogeneous World Models . . . 2860--2870 István Ozsváth Dust-Filled Universes of Class II and Class III . . . . . . . . . . . . . . . 2871--2883 E. Angelopoulos Unitary irreducible representations of ${\rm SL}(n,C) \cdot R(n^2)$. I . . . . 2883--2897 G. Gallavotti and O. E. Lanford and Joel L. Lebowitz Thermodynamic limit of time-dependent correlation functions for one-dimensional systems . . . . . . . . 2898--2905 Melvyn S. Berger Stationary States for a Nonlinear Wave Equation . . . . . . . . . . . . . . . . 2906--2912 Ralph Roskies Positivity constraints on crossing-symmetric partial-wave expansions . . . . . . . . . . . . . . . 2913--2919 Joseph B. Keller Extremum Principles for Irreversible Processes . . . . . . . . . . . . . . . 2919--2931 Supriya Ray Suggestive approximate dynamical symmetry of an electron moving in the field of many stationary nuclei . . . . 2931--2934
K. Raman Noncommutation requirements and field dependence of sources of tensor fields 2935--2938 A. O. Barut and A. Böhm Reduction of a class of ${\rm Q}(4,2)$ representations with respect to ${\rm SO}(4,1)$ and ${\rm SO}(3,2)$ . . . . . 2938--2945 Charles Radin Approach to Equilibrium in a Simple Model . . . . . . . . . . . . . . . . . 2945--2955 Peter Rastall Classical Thermodynamics Simplified . . 2955--2966 Levere C. Hostler Coulomb Green's function in $f$-dimensional space . . . . . . . . . 2966--2970 Noboru Nakanishi An axiomatic formulation of the theory of coinciding simple poles and multiple poles . . . . . . . . . . . . . . . . . 2970--2982 Robert L. Kirkwood Lorentz Invariance in a Gravitational Field . . . . . . . . . . . . . . . . . 2983--2989 D. A. Dubin and G. L. Sewell Time translations in the algebraic formulation of statistical mechanics . . 2990--2998 L. Castell Integral transformations in momentum space and conformal invariance . . . . . 2999--3001 S. C. McDonald Relative position representation for a relativistic two-particle system . . . . 3001--3008 Gérard G. Emch and Hubert J. F. Knops Pure Thermodynamical Phases as Extremal KMS States . . . . . . . . . . . . . . . 3008--3018 Y. Tikochinsky Derivatives of phase shifts and binding energies by use of variational principles . . . . . . . . . . . . . . . 3019--3026 J. Patera Labeling states and constructing matrix representations of $G_2$ . . . . . . . . 3027--3032 P. J. Lynch and R. J. Wagner Rough-surface scattering: shadowing, multiple scatter, and energy conservation . . . . . . . . . . . . . . 3032--3042 Madhoo Kanal Boundary-value problems of linear transport theory --- Green's function approach . . . . . . . . . . . . . . . . 3042--3052 Harry Gelman General expansion of the determinant of the Maxwell dyadic . . . . . . . . . . . 3053--3054 I. V. V. Raghavacharyulu and Nalini B. Menon Polynomial Algebras . . . . . . . . . . 3055--3060 B. M. Minton Symmetries of the Racah Coefficients . . 3061--3062 Stephen Childress New Solutions of the Kinematic Dynamo Problem . . . . . . . . . . . . . . . . 3063--3076 B. Gruber Multiplicities in the Classical Groups. I . . . . . . . . . . . . . . . . . . . 3077--3090 E. E. Burniston and C. E. Siewert Linear integral equations for a certain class of $H$-functions applicable to the theory of neutron transport and radiative transfer . . . . . . . . . . . 3091--3095 R. B. McQuistan and S. J. Lichtman Exact recursion relation for $2 \times {N}$ arrays of dumbbells . . . . . . . . 3095--3099 Paul B. Kantor Extension of the Riemann--Lebesgue Lemma 3099--3103 J. F. McDonald and L. D. Favro Diagrammatic perturbation expansion for ensembles of random matrices . . . . . . 3103--3110 E. Siebert and J. B. Krieger Use of the WKB quantization condition for calculating expectation values . . . 3111--3115 R. J. Baxter Three-Colorings of the Square Lattice: A Hard Squares Model . . . . . . . . . . . 3116--3124
Chau-Wa Lau and Kenneth M. Watson Radiation Transport along Curved Ray Paths . . . . . . . . . . . . . . . . . 3125--3137 Evangelos K. Ifantis Structure of the point spectrum of Schrödinger-type tridiagonal operators 3138--3144 A. Held and E. T. Newman and R. Posadas The Lorentz Group and the Sphere . . . . 3145--3154 E. T. Newman and Roger Young A new approach to the motion of a pole-dipole particle . . . . . . . . . . 3154--3158 H. L. Scott Model of phase transitions for interacting Fermi systems . . . . . . . 3159--3165 E. B. Barrett Method of constructing general solutions of certain nonlinear differential equations describing plasma oscillations 3165--3167 John B. Jalickee and Arnold J. F. Siegert and David J. Vezzetti Fluids of particles with short-range repulsion and weak long-range attractive interaction. II. The two-particle distribution function . . . . . . . . . 3168--3176 Robert Leonard Anderson and Kurt Bernardo Wolf Complete sets of functions on homogeneous spaces with compact stabilizers . . . . . . . . . . . . . . 3176--3183 Bill Sutherland Two-Dimensional Hydrogen Bonded Crystals without the Ice Rule . . . . . . . . . . 3183--3186 M. K. F. Wong and B. Gruber Calculation of the inner multiplicity of weights by means of the branching law method and by Racah's recurrence relation . . . . . . . . . . . . . . . . 3187--3192 C. Bruce Tarter Coefficients connecting the Stark and field-free wavefunctions for hydrogen 3192--3195 J. Kulhánek The Proper Vibration of the Space . . . 3195--3200 J. Kulhánek Equations of the de Broglie Wave Field and Their Relationship to Riemann's Curvature Tensor . . . . . . . . . . . . 3199--3200 J. A. Morrison Calculation of correlation functions of solutions of a stochastic ordinary differential equation . . . . . . . . . 3200--3209 William H. Klink Mixed-Basis $D$ Functions and Clebsch--Gordan Coefficients of Noncompact Groups . . . . . . . . . . . 3210--3218 Mary Beth Ruskai $N$-representability problem: particle-hole equivalence . . . . . . . 3218--3224 J. P. Draayer ${\rm SU}(4) \supset {\rm SU}(2) \otimes {\rm SU}(2)$ Projection Techniques . . . 3225--3238 Yvonne Choquet-Bruhat Theorem of uniqueness and local stability for Liouville--Einstein equations . . . . . . . . . . . . . . . 3238--3243 S. Yanagawa and T. Moriya Realization of the Lie group $G(0,1)$ by the function of Landau levels . . . . . 3244--3244 Erasmo Ferreira and Javier Sesma Regge trajectories for the inverse square potential . . . . . . . . . . . . 3245--3250 Günther Johannsen Electromagnetic Sources in Moving Simple Medium . . . . . . . . . . . . . . . . . 3251--3253 Don B. Zagier Expansion of an $n$-point function as a sum of commutators . . . . . . . . . . . 3253--3257 Hendricus G. Loos Existence of charged states of the Yang--Mills field . . . . . . . . . . . 3258--3274 A. van Daele General Formula to Derive Branching Rules . . . . . . . . . . . . . . . . . 3275--3282 Hans Grimmer Cell Model Field Theories . . . . . . . 3283--3295 Leon Cohen Hamiltonian Operators via Feynman Path Integrals . . . . . . . . . . . . . . . 3296--3297 Ralph H. Young and Walter J. Deal, Jr. Adiabatic Response to an Oscillatory Field . . . . . . . . . . . . . . . . . 3298--3306 John A. Davies Erratum: ``Lattice Dynamics of Cubic Lattices with Long-Range Interactions'' 3306--3306
P. J. Otterson and J. Sucher Singularity structure of causal distributions and restricted equal-time limits . . . . . . . . . . . . . . . . . 3307--3316 Ole J. Heilmann Finding Hidden Symmetry by Numerical Methods . . . . . . . . . . . . . . . . 3317--3321 Karel Kuchar Ground state functional of the linearized gravitational field . . . . . 3322--3334 James Glimm and Arthur Jaffe Energy-Momentum Spectrum and Vacuum Expectation Values in Quantum Field Theory . . . . . . . . . . . . . . . . . 3335--3338 H. A. Rabitz and R. Gordon Semiclassical perturbation theory of molecular collisions III. Graphical angular momentum methods and the nth order . . . . . . . . . . . . . . . . . 3339--3357 Hubert Goenner and John Stachel Einstein tensor and 3-parameter groups of isometries with 2- dimensional orbits 3358--3370 Rui V. Mendes and Yuval Ne'eman Representations of local $I$-spin charge densities. I. Spaces where each $I$ occurs only once . . . . . . . . . . . . 3371--3382 Z. Perjés Spinor Treatment of Stationary Space--times . . . . . . . . . . . . . . 3383--3391 Antonio Degasperis Inverse Problem for a Cylindrical Plasma 3392--3400 Edward N. Glass and Joshua N. Goldberg Newman--Penrose Constants and Their Invariant Transformations . . . . . . . 3400--3413 Kenneth S. Mendelson Perturbation Theory for Damped Nonlinear Oscillations . . . . . . . . . . . . . . 3413--3415 E. E. Burniston and C. E. Siewert Half-Range Expansion Theorems in Studies of Polarized Light . . . . . . . . . . . 3416--3420 Robert Gilmore Diagrammatic technique for constructing matrix elements . . . . . . . . . . . . 3420--3427 G. de B. Robinson Group Representations and Geometry . . . 3428--3432 George Svetlichny Generalized Operators . . . . . . . . . 3433--3486 Edith Borie $S$ matrix in the Heisenberg representation . . . . . . . . . . . . . 3487--3496
J. L. Pietenpol and D. Speiser Simple procedure for determining the number of components of an irreducible tensor . . . . . . . . . . . . . . . . . 1--4 Martin Kummer Class of perturbation theories of ordinary differential equations . . . . 4--23 Peter D. Robinson Extremum principles for the equation $(\nabla^2) \phi = -\phi - \phi^3$ . . . 23--28 M. Muraskin A Mathematical Property of Dirac Plane Waves . . . . . . . . . . . . . . . . . 28--31 J. D. Finley Tidal gravitational accelerations near an arbitrary timelike geodesic in Schwarzschild space . . . . . . . . . . 32--36 T. Cukierda Field-Theoretic Description of Massless Particles with Higher Spin and Definite Parity. II. Half-Integer Spin . . . . . 36--39 H. P. W. Gottlieb Wigner coefficients for the group $E(2)$ 39--44 J. G. Cleary and B. G. Wybourne Statistical group theory and the distribution of angular momentum states 45--52 Donald G. Babbitt Probabilistic interpretation of the classical scattering cross section . . . 53--57 Benjamin F. Plybon New Approach to the Noether Theorems . . 57--60 M. Howard Lee High-Temperature Expansion of the Spin-$1/2$ $XY$ Model . . . . . . . . . 61--69 Cheuk-Yin Wong Application of Regge calculus to the Schwarzschild and Reissner Nordstrom geometries at the moment of time symmetry . . . . . . . . . . . . . . . . 70--78 Kenneth D. Shere Introduction to multiple asymptotic series with an application to elastic scattering . . . . . . . . . . . . . . . 78--82 Seiji Ukai Asymptotic distribution of eigenvalues of the kernel in the Kirkwood--Riseman integral equation . . . . . . . . . . . 83--92 Francisco H. Claro and Gregory H. Wannier Relaxation Spectrum of Phonons: A Solvable Model . . . . . . . . . . . . . 92--95 K. H. Mariwalla Dimensionality of Space--time . . . . . 96--99 F. G. Hall and R. E. Collins Stochastic processes and their representations in Hilbert space . . . . 100--112 Yehiel Ilamed Powers of a matrix and the generalized Lucas polynomials . . . . . . . . . . . 113--113 Staffan Yngve Normalization of certain higher-order phase-integral approximations for wavefunctions of bound states in a potential well . . . . . . . . . . . . . 114--117 Anatole P. Hristev Conformal Charge Conjugation . . . . . . 118--124 Kenneth J. Epstein Photon Spin Formalism . . . . . . . . . 125--130 Fritz Schwarz Unitary Irreducible Representations of the Groups ${\rm SO}_0(n, 1)$ . . . . . 131--139 Barry Simon Distributions and Their Hermite Expansions . . . . . . . . . . . . . . . 140--148 G. F. Dell'Antonio Can Local Gauge Transformations Be Implemented? . . . . . . . . . . . . . . 148--156 P. Hajicek Bifurcate Space--times . . . . . . . . . 157--160 John F. Hamilton and L. S. Schulman Path Integrals and Product Integrals . . 160--164 M. D. Girardeau Completely Orthogonalized Plane Waves 165--167 Gerhard C. Hegerfeldt Equivalence of Basis-Dependent and Basis-Independent Approach to Canonical Field Operators . . . . . . . . . . . . 167--172
J. D. Louck and L. C. Biedenharn Identity satisfied by the Racah coefficients of $u(n)$ . . . . . . . . . 173--177 Norman M. Witriol Boundary conditions in the pairwise point transformation method . . . . . . 177--179 E. Bahar New generalized Bessel transform and its relationship to the Fourier, Watson, and Kontorowich--Lebedev transforms . . . . 179--185 E. Bahar Diffraction of electromagnetic waves by cylindrical structures characterized by variable curvature and surface impedance 186--196 Kurt Bernardo Wolf Recursive Method for the Computation of the ${\rm SO}_n$, ${\rm SO}_{n, 1}$, and ${\rm ISO}_n$, Representation Matrix Elements . . . . . . . . . . . . . . . . 197--206 R. L. Somorjai Iterated Integral-Transform Trial Functions . . . . . . . . . . . . . . . 206--210 W. J. Padgett and C. P. Tsokos Existence of a solution of a stochastic integral equation in turbulence theory 210--212 M. Halpern and S. Malin Quasigroups of coordinate transformations in curved space--time 213--225 M. Carmeli and S. Malin Infinite-Dimensional Representations of the Lorentz Group: Complementary Series of Representations . . . . . . . . . . . 225--229 Shigetoshi Katsura and Tsuyoshi Horiguchi Lattice Green's function for the body-centered cubic lattice . . . . . . 230--231 A. Das ``Short-Ranged'' Scalar Gravity in Einstein's Theory . . . . . . . . . . . 232--234 Masuo Suzuki and Michael E. Fisher Zeros of the partition function for the Heisenberg, ferroelectric, and general Ising models . . . . . . . . . . . . . . 235--246 Bill Sutherland Quantum Many-Body Problem in One Dimension: Ground State . . . . . . . . 246--250 Bill Sutherland Quantum Many-Body Problem in One Dimension: Thermodynamics . . . . . . . 251--256 John L. Safko and Louis Witten Some properties of cylindrically symmetric Einstein--Maxwell fields . . . 257--271 Per W. Karlsson Hypergeometric functions with integral parameter differences . . . . . . . . . 270--271 James W. Dufty Generalized master equations for inhomogeneous systems . . . . . . . . . 272--280 N. W. Macfadyen and P. Winternitz Crossing symmetric expansions of physical scattering amplitudes; the ${\rm O}(2,1)$ group and Lamé functions 281--293 F. Constantinescu Analytic properties of nonstrictly localizable fields . . . . . . . . . . . 293--298 Lui Lam Motion in electric and magnetic fields. I. Klein--Gordon particles . . . . . . . 299--303 L. S. Schulman Approximate Topologies . . . . . . . . . 304--308 J. G. Williams Conserved Particle Structures in General Relativity . . . . . . . . . . . . . . . 308--313 Robert Geroch and E. T. Newman Application of the Semidirect Product of Groups . . . . . . . . . . . . . . . . . 314--314
Tsu Yao Unitary irreducible representations of ${\rm SU}(2,2)$. III. Reduction with respect to an iso-Poincaré subgroup . . . 315--342 Martin C. Gutzwiller Periodic Orbits and Classical Quantization Conditions . . . . . . . . 343--358 I. Adawi Scattering of Waves in Many Dimensions 358--359 Paul A. Benioff Some Aspects of the Relationship between Mathematical Logic and Physics. II . . . 360--376 T. S. Santhanam and P. S. Chandrasekaran and Nalini B. Menon General involutional transformations and the representation of GL(n) . . . . . . 377--383 J. Patera Labeling states and constructing matrix representations of $F_4$ . . . . . . . . 384--389 A. I. Solomon Group Theory of Superfluidity . . . . . 390--394 S. Nanda Topology for Minkowski Space . . . . . . 394--401 William L. Burke Gravitational radiation damping of slowly moving systems calculated using matched asymptotic expansions . . . . . 401--418 F. Calogero Solution of the One-Dimensional $N$-Body Problems with Quadratic and/or Inversely Quadratic Pair Potentials . . . . . . . 419--436 Alfred C. T. Wu Structure of the Combinatorial Generalization of Hypergeometric Functions for ${\rm SU}(n)$ States . . . 437--440 L. Mittag and M. J. Stephen Dual transformations in many-component Ising models . . . . . . . . . . . . . . 441--450 Thomas G. Richardson and Lawrence Sirovich Effect of molecular collision frequency on solutions of the linearized Boltzmann equation . . . . . . . . . . . . . . . . 450--453 L. de la Peña-Auerbach Stochastic theory of quantum mechanics for particles with spin . . . . . . . . 453--461 Gerald A. Goldin Nonrelativistic current algebras as unitary representations of groups . . . 462--487 Jacques Guyard and André Nadeau and Germain Baumann and Marc R. Feix Eigenvalues of the Hill equation to any order in the adiabatic limit . . . . . . 488--492 N. W. Macfadyen The reduction ${\rm O}(3,1) \supset {\rm O}(2,1) \supset {\rm O}(1,1)$ . . . . . 492--498 David Lovelock The Einstein Tensor and Its Generalizations . . . . . . . . . . . . 498--501 R. D. Hazeltine and M. N. Rosenbluth and A. M. Sessler Diffraction radiation by a line charge moving past a comb: a model of radiation losses in an electron ring accelerator 502--514 R. F. Keam Perturbation treatment of the Bethe--Salpeter equation for tightly bound fermion-antifermion systems . . . 515--528 B. Chakraborty Coupling of Waves in Nonuniform Plasma 529--533 J. W. Sanders and Th. W. Ruijgrok and J. J. ten Bosch Some remarks on the theory of trapping of excitons in the photosynthetic unit 534--541 J. F. McDonald Eigenvalue Moments for Ensembles of Random Matrices . . . . . . . . . . . . 542--549 A. K. Rafiqullah Integral Representation Technique for Expansion of Arbitrary Analytic Functions of the Distance between Two Points . . . . . . . . . . . . . . . . . 549--552 M. V. Romerio Almost periodic functions and the theory of disordered systems . . . . . . . . . 552--562 Baldwin Robertson and William C. Mitchell Equations of motion in nonequilibrium statistical mechanics III. Open systems 563--568
Harvey S. Leff Correlation Inequalities for Coupled Oscillators . . . . . . . . . . . . . . 569--578 D. K. Sen and K. A. Dunn A Scalar-Tensor Theory of Gravitation in a Modified Riemannian Manifold . . . . . 578--586 R. B. Thomas, Jr. Magnetic corrections to the Boltzmann distribution function . . . . . . . . . 586--591 Etang Chen Continuity of Automorphisms of Quasilocal Algebra . . . . . . . . . . . 591--593 S. J. Alisauskas and A. P. Jucys Weight lowering operators and the multiplicity-free isoscalar factors for the group $R_5$ . . . . . . . . . . . . 594--605 Brendan B. Godfrey Horizons and analytic extensions in static two-dimensional space--times . . 606--611 Ralph F. Guertin Theorem on Invariant Amplitudes . . . . 612--630 Stanley Deser and L. Kent Morrison Current-Stress Tensor Commutators . . . 631--633 Katja Lakatos-Lindenberg and Kurt E. Shuler Random walks with nonnearest neighbor transitions. I. Analytic 1-D theory for next-nearest neighbor and exponentially distributed steps . . . . . . . . . . . 633--652 B. Kent Harrison and Frank B. Estabrook Geometric approach to invariance groups and solution of partial differential systems . . . . . . . . . . . . . . . . 653--666 M. Oleson A Class of Type [4] Perfect Fluid Space--times . . . . . . . . . . . . . . 666--672 S. P. Rosen Finite transformations in various representations of ${\rm SU}(3)$ . . . . 673--681 K. Raman Consequences of a Field-Source Identity in a Spin-2 Meson Theory . . . . . . . . 682--688 Roger Dashen and Shang-Keng Ma Singularities in forward multiparticle scattering amplitudes and the $S$-matrix interpretation of higher virial coefficients . . . . . . . . . . . . . . 689--715 C. A. Uzes Gauge Fields with Positive-Definite Energy Density . . . . . . . . . . . . . 716--723 D. L. Jain and R. P. Kanwal Electromagnetic diffraction by a thin conducting annular disk . . . . . . . . 723--736 C. A. Nelson and A. K. Rajagopal and C. S. Shastry Relation between the singularities of the $S$ matrix and the $L^2$ class of solutions in potential theory . . . . . 737--741 M. Muraskin Erratum: ``Maxwell's Equations Having a Gradient as Source'' . . . . . . . . . . 742--742 D. J. Rowe Erratum: ``Properties of Overcomplete and Nonorthogonal Basis Vectors'' . . . 742--742 David P. Stern Erratum: ``Direct Canonical Transformations'' . . . . . . . . . . . 742--742
Kenneth C. Chen Asymptotic theory of wave propagation in spatial and temporal dispersive inhomogeneous media . . . . . . . . . . 743--753 A. Leonard Two-Dimensional Quarter Space Problems in One-Speed Transport Theory . . . . . 754--766 D. J. Gates Exactly solvable cell model with a melting transition . . . . . . . . . . . 766--778 P. N. Dobson and W. A. Simmons Properties of the residues in the Veneziano model . . . . . . . . . . . . 778--782 Harold William Galbraith Four-Body Problem: A Complete System of Angular Functions . . . . . . . . . . . 782--794 J. S. Asvestas and R. E. Kleinman Low-Frequency Scattering by Perfectly Conducting Obstacles . . . . . . . . . . 795--811 Gerald Rosen Functional calculus theory for incompressible fluid turbulence . . . . 812--820 B. Gruber and B. H. Han and J. A. Saldanha Multiplicities in the Classical Groups. II . . . . . . . . . . . . . . . . . . . 821--827 J. Wainwright Geometric properties of neutrino fields in curved space--time . . . . . . . . . 828--835 M. Seetharaman and J. Jayaraman and P. M. Mathews Arbitrary-Spin Wave Equations and Lorentz Invariance . . . . . . . . . . . 835--840 A. O. Barut and G. L. Bornzin ${\rm SO}(4,2)$-formulation of the symmetry breaking in relativistic Kepler problems with or without magnetic charges . . . . . . . . . . . . . . . . 841--846 K. Szeg\Ho and K. Tóth ${\rm SL}(2,C)$ Representations in Explicitly `Energy-Dependent' Basis. I 846--852 K. Szeg\Ho and K. Tóth ${\rm SL}(2,C)$ representations in explicitly `energy-dependent' basis. II 853--860 Platon C. Deliyannis Density of States . . . . . . . . . . . 860--862 J. T. Anderson Strong Forces . . . . . . . . . . . . . 862--867 Jagannathan Gomatam and C. W. Gardiner Continuous Representations and the Kernel Function . . . . . . . . . . . . 868--873 John W. Essam Percolation processes. II. The pair connectedness . . . . . . . . . . . . . 874--882 Leon Jaffe Discrete Lorentz and Singleton representations of the universal covering group of the $3 + 2$ de Sitter group . . . . . . . . . . . . . . . . . 882--891 Shigetoshi Katsura and Tohru Morita and Sakari Inawashiro and Tsuyoshi Horiguchi and Yoshihiko Abe Lattice Green's Function. Introduction 892--895 Shigetoshi Katsura and Sakari Inawashiro and Yoshihiko Abe Lattice Green's Function for the Simple Cubic Lattice in Terms of a Mellin--Barnes Type Integral . . . . . . 895--899
David Ruelle Analyticity of Green's functions of dilute quantum gases . . . . . . . . . . 901--903 Russell Davidson and John J. Kozak Relaxation to quantum-statistical equilibrium of the Wigner--Weisskopf atom in a one-dimensional radiation field. III. The quantum-mechanical solution . . . . . . . . . . . . . . . . 903--917 Robert Geroch A method for generating solutions of Einstein's equations . . . . . . . . . . 918--924 A. Gersten Wavefunction expansion in terms of spherical Bessel functions . . . . . . . 924--929 M. N. Mahanta and D. R. K. Reddy An approximate solution of the vacuum static case of spherical symmetry in Brans--Dicke theory . . . . . . . . . . 929--932 Luigi Galgani and Luciano Manzoni and Antonio Scotti Asymptotic equivalence of equilibrium ensembles of classical statistical mechanics . . . . . . . . . . . . . . . 933--935 Ming Chiang Li Scattering by a Nonspherical Potential 936--944 David L. T. Anderson Stability of Time-Dependent Particlelike Solutions in Nonlinear Field Theories. II . . . . . . . . . . . . . . . . . . . 945--952 Lloyd Armstrong, Jr. ${\rm O}(2,1)$ and the harmonic oscillator radial function . . . . . . . 953--957 Michael Barnsley Sum Rule Functions . . . . . . . . . . . 957--964 Alex J. Dragt Analytic Properties of the Phase Matrix 965--969 M. Bolsterli and J. L. Norton Separable approximations to matrices and functions of two variables . . . . . . . 969--970 B. Tsu-Shen Chang Density and current density as coordinates for a system of interacting bosons at absolute zero . . . . . . . . 971--980 Tohru Morita and Tsuyoshi Horiguchi Lattice Green's functions for the cubic lattices in terms of the complete elliptic integral . . . . . . . . . . . 981--986 Tohru Morita and Tsuyoshi Horiguchi Calculation of the lattice Green's function for the bcc, fcc, and rectangular lattices . . . . . . . . . . 986--992 V. Hugo Schmidt AC susceptibility of biased one-dimensional stochastic Ising model 992--995 David C. Robinson and Jeffrey Winicour Scaling Behavior of Gravitational Energy 995--999 Kenneth Millard and Harvey S. Leff Infinite-Spin Limit of the Quantum Heisenberg Model . . . . . . . . . . . . 1000--1005 C. D. Cantrell Generating function of the $N$-fold photoelectric counting distribution for Gaussian light . . . . . . . . . . . . . 1005--1008 S. K. Bose and R. Parker Lorentz basis for the $3 + 2$ de Sitter group . . . . . . . . . . . . . . . . . 1009--1013 Platon C. Deliyannis Generalized Hidden Variables Theorem . . 1013--1017 J. Oreg Generalized Rajnak--Wybourne identity 1018--1021 Evangelos K. Ifantis Abstract formulation of the quantum mechanical oscillator phase problem . . 1021--1026 H. L. Scott Critical-Point Behavior of a Class of Model Hamiltonians . . . . . . . . . . . 1026--1029 Jerome A. Neubert Approach to the Eulerian--Lagrangian Problem for Sound Propagation in Continuous Stochastic Media . . . . . . 1030--1034 Tien Chi Chen Evaluation techniques for quantum mechanical integrals involving orthogonal polynomials . . . . . . . . . 1035--1038 Mario Novello Gravitation as a consequence of the self-interaction of the Gamma fields . . 1039--1041 J. G. F. Belinfante and P. Winternitz One-Parameter Subgroups of Unitary Groups with Indefinite Metric and in Particular of the Conformal Group . . . 1041--1054 A. Chakrabarti Remarks on a class of representations of current density algebras . . . . . . . . 1055--1057 E. E. Burniston and C. E. Siewert Erratum: ``Half-Range Expansion Theorems in Studies of Polarized Light'' . . . . 1057--1057 Melvin N. Miller Erratum: ``Bounds for Effective Bulk Modulus of Heterogeneous Materials'' . . 1057--1057
M. N. Khan and Arif-Uz-Zaman Invariants of $\pi N \rightarrow \pi B_s$ . . . . . . . . . . . . . . . . . . 1059--1066 E. Pechlaner and A. Das Static gravitational field of multipoles in the second approximation . . . . . . 1066--1068 Michael P. Mortell Resonant oscillations: a regular perturbation approach . . . . . . . . . 1069--1075 Bahram Mashhoon Particles with Spin in a Gravitational Field . . . . . . . . . . . . . . . . . 1075--1077 István Ozsváth Spatially Homogeneous Rotating World Models . . . . . . . . . . . . . . . . . 1078--1082 K. Bergström and S. Yngström Equal-Time Commutation Relations between Components of a Current and the Energy-Momentum Tensor . . . . . . . . . 1083--1087 George C. Debney, Jr. Invariant Approach to a Space--time Symmetry . . . . . . . . . . . . . . . . 1088--1098 E. J. Post and D. D. Bahulikar Note on the Electrodynamics of Accelerated Systems . . . . . . . . . . 1098--1099 Gerald R. Hintz A Nonhomogeneous Boundary-Value Problem for the Linear Transport Equation for a Slab Geometry . . . . . . . . . . . . . 1100--1112 C. P. Luehr and M. Rosenbaum Simplified intrinsic proof of the Rainich differential relation . . . . . 1113--1115 E. M. Barston Eigenvalue Problem for Lagrangian Systems. IV . . . . . . . . . . . . . . 1116--1122 Susumu Okubo Some general inequalities in quantum statistical mechanics . . . . . . . . . 1123--1128 J. L. Lebowitz and G. Gallavotti Phase Transitions in Binary Lattice Gases . . . . . . . . . . . . . . . . . 1129--1133 E. Yakimiw Note on the New Symmetry of the Racah Coefficients . . . . . . . . . . . . . . 1134--1134 Vinaya Joshi Remark on Minton's Symmetry for Racah Functions . . . . . . . . . . . . . . . 1134--1136 A. Das Static Gravitational Fields. I. Eight Theorems . . . . . . . . . . . . . . . . 1136--1142 P. J. Kelemen Analytic continuation of the regular solution of the Schrödinger equation in the complex angular momentum plane . . . 1142--1155 R. L. Matcha and R. H. Pritchard and C. W. Kern Prolate-Spheroidal Expansions of the Spin-Orbit, Spin-Spin, and Orbit-Orbit Operators . . . . . . . . . . . . . . . 1155--1159 R. Stettner Effect of electromagnetic radiation on the secular stability of a homogeneous, charged, rotating drop . . . . . . . . . 1159--1162 Michael G. Fuda $T$ matrix for the exponential potential 1163--1166 Christiane Coudray and Marcel Coz Construction of relativistic potentials when the energy is fixed . . . . . . . . 1166--1178 Arno D. Steiger Poincaré-irreducible tensor operators for positive mass one-particle states. I . . 1178--1191 Gerald Rosen Exact stationary states in $|\phi|^{2N}$ field theories . . . . . . . . . . . . . 1192--1194 Ralph M. Wilcox Transmission of electromagnetic waves through a conducting plasma slab . . . . 1195--1207 Peter N. Dobson, Jr. Self-Adjoint Operators in Indefinite Metric Spaces . . . . . . . . . . . . . 1207--1210 Don J. Torrieri and Leonard S. Taylor Propagation of Random Electromagnetic Fields . . . . . . . . . . . . . . . . . 1211--1214 Peter Wolfe Eigenfunctions of the integral equation for the potential of the charged disk 1215--1218 Garry Ludwig Geometrization of a Massless Complex Scalar Field . . . . . . . . . . . . . . 1218--1219 Garry Ludwig Geometrization of a Massive Scalar Field 1220--1221 Edward N. Glass Radiation and energy in an asymptotically Friedmann space--time . . 1222--1230 Moorad Alexanian Myriotic Fields in Quantum Statistical Mechanics . . . . . . . . . . . . . . . 1230--1242 G. Auberson and G. Mahoux Dispersion relations, Froissart--Gribov transforms, and distributions . . . . . 1242--1257 R. A. D'Inverno and R. A. Russell-Clark Classification of the Harrison metrics 1258--1263 C. Y. Shen and D. S. Carter Representations of states of infinite systems in statistical mechanics . . . . 1263--1269 Ted Clay Bradbury and Alton Brintzenhoff Periodic solutions of a nonlinear differential equation . . . . . . . . . 1269--1275 J. Casti and R. Kalaba and S. Ueno Invariant imbedding and the variational treatment of Fredholm integral equations with displacement kernels . . . . . . . 1276--1278 S. Ueno and H. Kagiwada and R. Kalaba Radiative transfer in spherical shell atmospheres with radial symmetry . . . . 1279--1286 Arif-Uz-Zaman Contributions of Spin-$J$ Baryon Poles to $\pi N \rightarrow \pi N$ and $\pi N \rightarrow \gamma N$ Amplitudes . . . . 1286--1295 R. G. Storer Distribution functions for an exactly soluble quantum statistical system . . . 1296--1302 Pierre C. Sabatier New Tool for Scattering Studies . . . . 1303--1326 C. L. Hammer and R. H. Tucker A Method of Quantization for Relativistic Fields . . . . . . . . . . 1327--1333 F. W. Hehl and B. K. Datta Nonlinear spinor equation and asymmetric connection in general relativity . . . . 1334--1339 Lawrence Dresner Phase-Plane Analysis of Nonlinear, Second-Order, Ordinary Differential Equations . . . . . . . . . . . . . . . 1339--1348 Günther Johannsen Electromagnetic sources in a moving conducting medium . . . . . . . . . . . 1349--1351 J. Katriel and G. Adam Equivalence of different representations of the generalized Bose operator . . . . 1352--1353 A. Cemal Eringen Micromagnetism and Superconductivity . . 1353--1358 E. Pfaffelhuber Vacuum expectation values as indicatrices of maximal regularity . . . 1359--1369 E. Pfaffelhuber Propagators of Unrenormalizable Fields 1370--1378 H. W. Gould Remarks on a paper of Srivastava . . . . 1378--1379 W. W. Zachary Off-shell $T$ matrix corresponding to a sum of Coulomb and separable potentials by expansion in ${\rm O}(4)$ harmonics 1379--1386 John J. Sullivan On the Construction of Orthogonal Matrix Basis Elements of Finite Group Algebras Symmetry Adapted to a Subgroup . . . . . 1387--1389 G. S. Joyce Exact results for a body-centered cubic lattice Green's function with applications in lattice statistics. I 1390--1414 Basilis Gidas Quadratic Fermion Interaction Hamiltonian . . . . . . . . . . . . . . 1414--1419 Franz Mohling and Charles Ray Smith Microscopic theory of a multicomponent system of charged and neutral particles. I. General quantum statistical formulation . . . . . . . . . . . . . . 1419--1427 Anup Bhowmik and Charles Ray Smith Microscopic theory of a multicomponent system of charged and neutral particles. II. Investigation of properties of photons . . . . . . . . . . . . . . . . 1427--1436 N. W. Macfadyen Conformal group in a Poincaré basis. I. Principal continuous series . . . . . . 1436--1445 G. Adomian Erratum: ``Random Operator Equations in Mathematical Physics. I'' . . . . . . . 1446--1446 Debabrata Basu and S. N. Biswas Erratum: ``${\rm O}(5)$ Harmonics and Abnormal Solutions in the Bethe--Salpeter Equation'' . . . . . . . 1446--1446 J. L. Pietenpol and D. Speiser Addendum: ``Simple Procedure for Determining the Number of Components of an Irreducible Tensor'' . . . . . . . . 1446--1446
Roger Dashen and Shang-keng Ma $S$ matrix and low energy theorem in the theory of correlation functions . . . . 1449--1471 F. J. Testa Quantum operator ordering and the Feynman formulation . . . . . . . . . . 1471--1474 Debabrata Basu Formal equivalence of the hydrogen atom and harmonic oscillator and factorization of the Bethe--Salpeter equations . . . . . . . . . . . . . . . 1474--1482 Jacques Roels and Alan Weinstein Functions Whose Poisson Brackets Are Constants . . . . . . . . . . . . . . . 1482--1486 Th. Niemeijer Linear spin chain with nearest and next-nearest neighbor interactions . . . 1487--1491 H. Falk Specific heat and entropy bounds for Ising spin systems . . . . . . . . . . . 1492--1494 George C. Papanicolaou Motion of a Particle in a Random Field 1494--1496 Arno D. Steiger Poincaré-irreducible tensor operators for positive mass one-particle states. II 1497--1507 Thomas R. Schneider Theorem on the convergence rate of generalized Fourier series . . . . . . . 1508--1509 C. S. Cooper and M. R. Pennington Group-Theoretic Derivation of Crossing Sum Rules . . . . . . . . . . . . . . . 1509--1515 A. K. Rajagopal and C. S. Shastry Remarks on the existence of solutions of the two-particle Lippmann--Schwinger equation . . . . . . . . . . . . . . . . 1515--1520 David W. Howgate Evaluation of certain statistical averages in the Hamiltonian form . . . . 1521--1529 M. K. F. Wong Unit adjoint tensor operators in ${\rm SO}(n)$ . . . . . . . . . . . . . . . . 1530--1535 J. Kulhánek Space--time of the de Broglie Wave Field 1535--1538 Ian Lerche Kinematic Dynamo Theory: The Dyson Equation and the Large-Scale Field; the Bethe--Salpeter Equation and the Fluctuation Intensity . . . . . . . . . 1538--1547 Clifford S. Gardner Korteweg--de Vries Equation and Generalizations. IV. The Korteweg--de Vries Equation as a Hamiltonian System 1548--1551 Roger G. Newton Fredholm Methods in the Three-Body Problem. I . . . . . . . . . . . . . . . 1552--1567 Brian K. Thomas and E. Gerjuoy Glauber amplitudes in charged particle hydrogen atom collisions . . . . . . . . 1567--1576 Eytan Barouch On the Two-Dimensional Ising Model with Random Impurities . . . . . . . . . . . 1577--1578 Noboru Nakanishi Vector-scalar sector solutions to the spinor-spinor Bethe--Salpeter equation 1578--1582 S. Gudder and C. Piron Observables and the Field in Quantum Mechanics . . . . . . . . . . . . . . . 1583--1588 R. C. King Modification rules and products of irreducible representations of the unitary, orthogonal, and symplectic groups . . . . . . . . . . . . . . . . . 1588--1598 Charles P. Boyer Matrix elements for the most degenerate continuous principal series of representations of ${\rm SO}(p,1)$ . . . 1599--1603 C. N. DeSilva and A. B. Whitman Thermodynamical Theory of Directed Curves . . . . . . . . . . . . . . . . . 1603--1609 Porter W. Johnson Regge Trajectories at High Energies for a Class of Analytic Potentials . . . . . 1610--1616 Carl H. Brans Complex 2-Form Representation of the Einstein Equations: The Petrov Type III Solutions . . . . . . . . . . . . . . . 1616--1619 M. Seetharaman and J. Jayaraman and P. M. Mathews Relativistic wave equations: proper Lorentz invariance and invariance under discrete transformations . . . . . . . . 1620--1622 Shigetoshi Katsura and Sakari Inawashiro Lattice Green's functions for the rectangular and the square lattices at arbitrary points . . . . . . . . . . . . 1622--1630 I. RamaRao and Franz Mohling Perturbation Theory of a Nonideal Bose Gas. I . . . . . . . . . . . . . . . . . 1631--1651 W. Tait and J. F. Cornwell Coupling of de Sitter space--time and internal symmetry . . . . . . . . . . . 1651--1654 M. E. Grypeos Analytic solutions of the reference spectrum equation . . . . . . . . . . . 1655--1662 W. Zickendraht Collective and Single-Particle Coordinates in Nuclear Physics . . . . . 1663--1674 M. Gaudin Bose gas in one dimension. I. The closure property of the scattering wavefunctions . . . . . . . . . . . . . 1674--1676 M. Gaudin Bose gas in one dimension. II. Orthogonality of the scattering states 1677--1680 Awele Maduemezia Euler factorization of ${\rm SO}(p,q)$ and ${\rm SU}(p,q)$ groups . . . . . . . 1681--1685 Robert J. Rubin and William L. Greer Abnormal lattice thermal conductivity of a one-dimensional, harmonic, isotopically disordered crystal . . . . 1686--1701 A. Casher and J. L. Lebowitz Heat Flow in Regular and Disordered Harmonic Chains . . . . . . . . . . . . 1701--1711 J. H. Tutsch Mathematics of the measurement problem in quantum mechanics . . . . . . . . . . 1711--1718 J. M. Combes Properties of some connected kernels in multiparticle systems . . . . . . . . . 1719--1731 V. Syamala Devi Polynomial Bases for Representations of Semisimple Lie Algebras . . . . . . . . 1732--1734 V. Devi Syamala Polynomial bases for representations of semisimple Lie Algebras . . . . . . . . 1732--1734 T. H. R. Skyrme Kinks and the Dirac Equation . . . . . . 1735--1743 H. W. Gould Comment on a paper of Chiang . . . . . . 1743--1743 Tohru Morita Useful procedure for computing the lattice Green's function-square, tetragonal, and b.c.c. lattices . . . . 1744--1747 R. A. Carhart Canonical perturbation theory for nonlinear quantum oscillators and fields 1748--1762 William B. Campbell Tensor and spinor spherical harmonics and the spin-$s$ harmonics $_sY_{lm}(\theta, \phi)$ . . . . . . . . 1763--1770 William Greenberg Quantum Potentials on Lattices . . . . . 1770--1771 M. Moshinsky and C. Quesne Linear canonical transformations and their unitary representations . . . . . 1772--1780 C. Quesne and M. Moshinsky Canonical Transformations and Matrix Elements . . . . . . . . . . . . . . . . 1780--1783 T. G. Richardson and L. Sirovich The sound wave boundary value problem in kinetic theory. I . . . . . . . . . . . 1784--1798 M. D. Girardeau Formulation of the Many-Body Problem for Composite Particles. III. The Projected Hamiltonian . . . . . . . . . . . . . . 1799--1810
A. Chakrabarti Remarks on lightlike continuous spin and spacelike representations of the Poincaré group . . . . . . . . . . . . . . . . . 1813--1822 A. Chakrabarti Lorentz basis of the Poincaré group. II 1822--1840 Keiichi Nishimura Polynomial expansion method for problems involving a relativistic Maxwellian distribution . . . . . . . . . . . . . . 1840--1845 Jeffrey M. Cohen and Robert M. Wald Point charge in the vicinity of a Schwarzschild black hole . . . . . . . . 1845--1849 F. E. Schroeck, Jr. Generalization of the Cook formalism for Fock space . . . . . . . . . . . . . . . 1849--1857 I. Lerche Some exact statistical properties of turbulent kinematic dynamo equations . . 1858--1867 E. M. Barston Eigenvalue Problems for Lagrangian Systems. V . . . . . . . . . . . . . . . 1867--1872 Oscar D. Corbella $L$-Wave Inverse Scattering Problem . . 1873--1882 M. A. Lohe and C. A. Hurst The boson calculus for the orthogonal and symplectic groups . . . . . . . . . 1882--1889 E. I. Blount The Jahn--Teller theorem . . . . . . . . 1890--1896 J. Nuttall Asymptotic form of the three-particle scattering wavefunction for free incident particles . . . . . . . . . . . 1896--1899 A. M. Soward Nearly Symmetric Kinematic and Hydromagnetic Dynamos . . . . . . . . . 1900--1906 L. C. Chen and J. Guo and J. E. Russell Structure of neutral mesonic atoms formed in liquid helium III. More accurate treatment of the electron wavefunction . . . . . . . . . . . . . . 1906--1913 John A. DeSanto Scattering from a periodic corrugated structure: thin comb with soft boundaries . . . . . . . . . . . . . . . 1913--1923 F. Y. Wu Multiple density correlations in a many-particle system . . . . . . . . . . 1923--1929 David Walter Pajerski and Ezra T. Newman Trapped surfaces and the development of singularities . . . . . . . . . . . . . 1929--1937 David M. Silver Unified treatment of diatomic electron interaction integrals over Slater-type atomic orbitals . . . . . . . . . . . . 1937--1943 G. Adomian Linear random operator equations in mathematical physics. II . . . . . . . . 1944--1948 G. Adomian Linear random operator equations in mathematical physics. III . . . . . . . 1948--1955 E. Y. Harper and I-Dee Chang and G. W. Grube A Second-Order JWKB Approximation with One Turning Point and Two Singular Points: Stability of an Accelerating Liquid Sphere . . . . . . . . . . . . . 1955--1960 Evangelos K. Ifantis Solution of the Schrödinger equation in the Hardy--Lebesgue space . . . . . . . 1961--1965 John R. Gabriel Reduction of Group Representations. V 1966--1970 K. M. Case and R. D. Hazeltine Fourier transform methods in linear transport theory . . . . . . . . . . . . 1970--1980 K. M. van Vliet Markov approach to density fluctuations due to transport and scattering. I. Mathematical formalism . . . . . . . . . 1981--1998 K. M. van Vliet Markov approach to density fluctuations due to transport and scattering. II. Applications . . . . . . . . . . . . . . 1998--2012 Kenneth Evans, Jr. and E. Atlee Jackson Double Laplace transformation in mixed boundary-initial value problems . . . . 2012--2023 R. A. Chatwin and J. E. Purcell Approximate Solution of a Sturm--Liouville System Using Nonorthogonal Expansions: Application to $\alpha$--$\alpha$ Nuclear Scattering 2024--2030 G. Adomian Erratum: ``Random Operator Equations in Mathematical Physics. I'' . . . . . . . 2031--2031
Alfred C. T. Wu Structure of the generalized Veneziano amplitudes. I. Radon transforms . . . . 2035--2036 Alfred C. T. Wu Structure of the generalized Veneziano amplitudes. II. Possible group theoretic content . . . . . . . . . . . . . . . . 2036--2039 P. Camiz and A. Gerardi and C. Marchioro and E. Presutti and E. Scacciatelli Exact solution of a time-dependent quantal harmonic oscillator with a singular perturbation . . . . . . . . . 2040--2043 Gérard G. Emch and Charles Radin Relaxation of local thermal deviations from equilibrium . . . . . . . . . . . . 2043--2046 C. Eftimiu On the Martin--Newton condition for finite-dimensional unitary matrices . . 2047--2050 Paul Federbush A convergent expansion for the resolvent of: $\phi^4 \colon {i + 1}$ . . . . . . 2050--2051 A. M. Soward Nearly Symmetric Advection . . . . . . . 2052--2062 Tohru Morita Two-Time Spin-Pair Correlation Function of the Heisenberg Magnet at Infinite Temperature . . . . . . . . . . . . . . 2062--2069 Charles P. Boyer and Farhad Ardalan On the Decomposition ${\rm SO}(p, 1) \supset {\rm SO}(p - 1, 1)$ for Most Degenerate Representations . . . . . . . 2070--2075 O. P. Bahethi and M. G. Fuda The T Matrix for the Hulthén Potential 2076--2080 Paul B. Bailey and George E. Barr Scalar Diffraction by a Curved Edge . . 2080--2092 R. Savit and R. Blankenbecler and M. B. Einhorn Another bound on the absorptive part of elastic scattering amplitudes . . . . . 2092--2098 A. J. Bracken and H. S. Green Vector operators and a polynomial identity for ${\rm SO}(n)$ . . . . . . . 2099--2106 H. S. Green Characteristic identities for generators of ${\rm GL}(n)$, ${\rm O}(n)$ and ${\rm SP}(n)$ . . . . . . . . . . . . . . . . 2106--2113 Richmond B. McQuistan Exact Nearest-Neighbor Statistics for Two-Dimensional Rectangular Lattices . . 2113--2115 Dick Bedeaux and Katja Lakatos-Lindenberg and Kurt E. Shuler On the relation between master equations and random walks and their solutions . . 2116--2123 L. Y. Shih The Korteweg--de Vries Equation: Transition Period . . . . . . . . . . . 2124--2126 J. McKenna and J. A. Morrison Moments of solutions of a class of stochastic differential equations . . . 2126--2136 Kishor C. Tripathy Representations of ${\rm O}(3)$ . . . . 2136--2143 C. J. Liu and Yutze Chow An Algebraic Realization of Spin-Wave Theory . . . . . . . . . . . . . . . . . 2144--2150 Carl M. Bender and David J. Griffiths Covariant Derivatives of Infinite-Dimensional Fields . . . . . . 2151--2156 Shang-keng Ma Second sound in a low-temperature weakly interacting Bose gas . . . . . . . . . . 2157--2170 W. E. Couch and W. H. Hallidy Radiation Scattering in Einstein--Maxwell Theory . . . . . . . . 2170--2175 Bruce N. Miller The statistical mechanical derivation of the stress tensor and heat flux for a system of spherical molecules . . . . . 2175--2187 Madhoo Kanal Multiple scattering theory of radiative transfer in the light of singular modes 2187--2194 C. S. Shastry and A. K. Rajagopal Remarks on the existence of solutions of the two-particle Lippmann--Schwinger equation. II . . . . . . . . . . . . . . 2194--2198 G. Doolen and J. Nuttall Asymptotic form of the wavefunction for neutral particle-hydrogen atom scattering . . . . . . . . . . . . . . . 2198--2203 Mario A. Castagnino The Riemannian structure of space--time as a consequence of a measurement method 2203--2211 G. de B. Robinson The algebras of representations and classes of finite groups . . . . . . . . 2212--2215 Masataka Mizushima Perturbation Formulas . . . . . . . . . 2216--2220 Shou-yung Li Explicit decomposition of a general two-body Hamiltonian into irreducible symplectic tensors . . . . . . . . . . . 2221--2226 David P. Stern The Canonization of Nice Variables . . . 2226--2231 David P. Stern Classical Adiabatic Perturbation Theory 2231--2242 M. A. Hooshyar On the inverse scattering problem at fixed energy for the tensor and spin-orbit potentials . . . . . . . . . 2243--2258 Franz J. Wegner Duality in generalized Ising models and phase transitions without local order parameters . . . . . . . . . . . . . . . 2259--2272
P. B. Burt and F. J. Woods Integral Approximations in Potential Scattering . . . . . . . . . . . . . . . 2275--2280 Said Heskia and S. A. Sofroniou The unitary group ${\rm U}(m)$ as the symmetry group of curved phase space . . 2280--2286 Y. Pomeau Correlation Length in a Nonequilibrium Gas . . . . . . . . . . . . . . . . . . 2286--2295 Weston M. Stacey, Jr. Variational Field Theory . . . . . . . . 2296--2301 Gedaliah R. Shaffer $T$-matrix analyticity using Fredholm theory . . . . . . . . . . . . . . . . . 2302--2305 M. A. Huerta and H. S. Robertson and J. C. Nearing Exact equilibration of harmonically bound oscillator chains . . . . . . . . 2305--2311 Levere Hostler Excited state reduced Coulomb Green's function and $f$-dimensional Coulomb Green's function in momentum space . . . 2311--2319 Ezra T. Newman and Roger Posadas Motion and structure of singularities in general relativity II . . . . . . . . . 2319--2327 Victor Twersky Relativistic scattering of electromagnetic waves by moving obstacles . . . . . . . . . . . . . . . 2328--2341 Victor Twersky Conservation of energy and momentum in relativistic electromagnetic scattering 2341--2348 William M. Frank The Phase Shift. I. As a Bounded Functional . . . . . . . . . . . . . . . 2348--2354 S. Persides A New Approximation Method for Wave Theories . . . . . . . . . . . . . . . . 2355--2361 Koichi Mano $_3F_2$ representations for spin projection coefficients . . . . . . . . 2361--2364 Etang Chen Operator Algebras and Axioms of Measurements . . . . . . . . . . . . . . 2364--2371 George C. Debney, Jr. On Vacuum Space--times Admitting a Null Killing Bivector . . . . . . . . . . . . 2372--2377 Jouko Mickelsson An explicit basis for the reduction ${\rm U}(n+m) \downarrow {\rm U}(n) \times {\rm U}(m)$ . . . . . . . . . . . 2378--2382 Harold W. Galbraith Coordinates and Democracy in the $N$-Body Problem . . . . . . . . . . . . 2382--2386 A. K. Rajagopal and C. S. Shastry The Lorentz group symmetry of the hydrogen atom and the Coulomb $T$ matrix 2387--2394 Frederick J. Ernst Exterior-Algebraic Derivation of Einstein Field Equations Employing a Generalized Basis . . . . . . . . . . . 2395--2397 Robert H. T. Yeh On the Bounds of the Average Value of a Function . . . . . . . . . . . . . . . . 2397--2398
Jan T. Lopuszanski On Some Properties of Physical Symmetries . . . . . . . . . . . . . . . 2401--2412 Sergio Servadio Computation of the cluster coefficients of the $\delta$-function gases through the $U$ functions . . . . . . . . . . . 2413--2415 Richard Arens Classical Lorentz Invariant Particles 2415--2422 A. Lonke The classical moment problem and the calculation of thermal averages . . . . 2422--2438 Donald Neville A technique for solving recurrence relations approximately and its application to the 3-J and 6-J symbols 2438--2453 Li-Ching Chen and Joseph L. Birman Irreducible vector and ray representations of some cubic crystal point groups in four dimensions . . . . 2454--2461 B. Aronson and R. Lind and J. Messmer and E. Newman A Note on Asymptotically Flat Spaces . . 2462--2467 Norman M. Witriol Many-Body Point Transforms. II. An Exact Noncluster Approach to the Hard-Core Many-Body Problem . . . . . . . . . . . 2467--2480 Ira W. Herbst One-Particle Operators and Local Internal Symmetries . . . . . . . . . . 2480--2490 Richard Sigal Electromagnetic Radiation in Curved Spaces . . . . . . . . . . . . . . . . . 2490--2494 D. Trim and J. Wainwright Combined Neutrino-Gravitational Fields in General Relativity . . . . . . . . . 2494--2498 S. Okubo and A. Isihara Some Considerations of Entropy Change 2498--2503 D. A. Uhlenbrock Perturbation of statistical semigroups in quantum statistical mechanics . . . . 2503--2512 Evangelos K. Ifantis Minimal Uncertainty States for Bounded Observables . . . . . . . . . . . . . . 2512--2516 Jerome K. Percus and Nikitas L. Petrakopoulos On Clifford numbers, Dirac and relativistic Hamilton--Jacobi equations 2516--2520 David W. McLaughlin and L. S. Schulman Path Integrals in Curved Spaces . . . . 2520--2524 William M. Frank and David W. McLaughlin The Phase Shift. II. As a Continuous Functional . . . . . . . . . . . . . . . 2525--2529 William M. Frank The Phase Shift. III. As a Continuous Functional . . . . . . . . . . . . . . . 2529--2537 L. P. Horwitz and J. A. LaVita and J.-P. Marchand The Inverse Decay Problem . . . . . . . 2537--2543
Chindhu S. Warke The Jost function of a momentum-dependent potential . . . . . . 1--3 Sun Ho Chung and Yung Ming Chen Green's dyadics for elastic and electromagnetic waves in a random medium 4--11 S. Nanda Weaker versions of Zeeman's conjectures on topologies for Minkowski space . . . 12--15 Tsuyoshi Horiguchi and Yoshitake Yamazaki and Tohru Morita Lattice Green's function for the orthorhombic lattice in terms of the complete elliptic integral . . . . . . . 16--22 J. Mickelsson and J. Niederle On representations of the conformal group which when restricted to its Poincaré or Weyl subgroups remain irreducible . . . . . . . . . . . . . . 23--27 V. Syamala Devi On an Application of the Theory of Invariants . . . . . . . . . . . . . . . 28--33 M. J. Cunningham Radial matrix elements of the radial-angular factorized hydrogen atom 33--39 E. B. Davies Example Related to the Foundations of Quantum Theory . . . . . . . . . . . . . 39--41 Erich Zauderer Uniform Asymptotic Solution of the Radial Schrödinger Equation for an Electron Bound in a Central Field Potential . . . . . . . . . . . . . . . 42--44 Gerhard C. Hegerfeldt On canonical commutation relations and infinite-dimensional measures . . . . . 45--50 Ing-Yih S. Cheng and John J. Kozak Application of the theory of Orlicz spaces to statistical mechanics. I. Integral equations . . . . . . . . . . . 51--58 John E. Molyneux Wave propagation in certain one-dimensional random media . . . . . . 58--69 W. E. Couch and R. J. Torrence Asymptotic Behavior of Vacuum Space--times . . . . . . . . . . . . . . 69--73 C. A. Nelson and A. K. Rajagopal Non-${L}^2$ solutions of exactly soluble relativistic wave equations and the Lee model . . . . . . . . . . . . . . . . . 73--78 Günther Johannsen Electromagnetic radiation in a uniformly moving, homogeneous medium . . . . . . . 78--83 Alfred C. T. Wu Structure of the Wigner $9$-$j$ coefficients in the Bargmann approach 84--90 Freeman J. Dyson A Class of Matrix Ensembles . . . . . . 90--97 Robert Hermann Currents in Classical Field Theories . . 97--99 D. Eardley and E. Liang and Rainer Sachs Velocity-Dominated Singularities in Irrotational Dust Cosmologies . . . . . 99--107 I. Lerche Statistically Exact Kinematic Dynamo Action in a Box . . . . . . . . . . . . 107--115 Tohru Morita General structure of the distribution functions for the Heisenberg model and the Ising model . . . . . . . . . . . . 115--123
James W. York, Jr. Mapping onto solutions of the gravitational initial value problem . . 125--130 Itzhak Bars and Feza Gürsey Operator treatment of the Gel'fand--Naimark basis for ${\rm SL}(2,C)$ . . . . . . . . . . . . . . . 131--143 Gérard A. Maugin and A. Cemal Eringen Deformable magnetically saturated media. I. Field equations . . . . . . . . . . . 143--155 Erkki J. Brändas and David A. Micha Variational methods in the wave operator formalism: applications in variation-perturbation theory and the theory of energy bounds . . . . . . . . 155--160 David E. Ramaker One-Center Two-Electron Integrals Arising in Electron-Ion Scattering Calculations . . . . . . . . . . . . . . 161--169 Jerome A. Neubert and John L. Lumley Approach to stochastic Lagrangian integrals and their asymptotic evaluation for sound propagation in continuous stochastic media . . . . . . 169--183 R. T. Sharp ${\rm SU}(n - 2) \times {\rm SU}(2) \times {\rm U}(1)$ Bases for ${\rm SU}(n)$ . . . . . . . . . . . . . . . . 183--186 Reese T. Prosser On the asymptotic behavior of certain dynamical systems . . . . . . . . . . . 186--196 C. W. Conatser Contractions of the Low-Dimensional Real Lie Algebras . . . . . . . . . . . . . . 196--203 O. J. Sheaks Particle transport in spherical media with a central black cavity . . . . . . 203--209 Donald D. Cobb and Edward R. McCliment Decomposition of the principal series of unitary irreducible representations of ${\rm SU}(2,2)$ restricted to the subgroup ${\rm SU}(1,1) \otimes {\rm SU}(2)$ . . . . . . . . . . . . . . . . 209--214 A. J. Coleman Necessary conditions for $N$-representability of reduced density matrices . . . . . . . . . . . . . . . . 214--222 Kenneth Millard A statistical mechanical approach to the problem of a fluid in an external field 222--226 Robert H. T. Yeh Lower bounds of the energy eigenvalues of systems containing identical particles . . . . . . . . . . . . . . . 227--227 Robert H. T. Yeh Upper and lower bounds of the eigenvalues of a second-order linear self-adjoint differential equation . . . 227--228 Harriet Kagiwada and Robert Kalaba and Chung-Chun Yang Reduction of a class of nonlinear integral equations to a Cauchy system 228--231 Paul A. Benioff Operator valued measures in quantum mechanics: finite and infinite processes 231--242 R. B. McQuistan and S. J. Lichtman and L. P. Levine Occupation statistics for parallel dumbbells on a $2 \times N$ lattice space . . . . . . . . . . . . . . . . . 242--248 C. J. Liu Perturbation calculation of an algebraic realization of spin waves . . . . . . . 248--252 H. E. Wilhelm Nonlinear Initial-Boundary-Value Problem for Convection, Diffusion, Ionization, and Recombination Processes . . . . . . 252--256 A. H. Völkel Timelike Asymptotic Series of Almost Local Fields . . . . . . . . . . . . . . 257--268 Michael O'Carroll The Existence and Completeness of Generalized Wave Operators for Spherically Symmetric, Asymptotically Coulomb Potentials . . . . . . . . . . . 268--271 G. Adomian Addendum: ``Linear Random Operator Equations in Mathematical Physics. III'' 272--272 Richard L. Liboff Errata: ``Relativistic Fields Due to a Particle in a Grounded Cylindrical Box'' 272--272
M. Dresden and A. Albano A class of nonlinear realizations of the Poincaré group . . . . . . . . . . . . . 275--282 C. Ryan Hamiltonian formalism for general Lagrangian systems in an exceptional case . . . . . . . . . . . . . . . . . . 283--285 P. Szekeres Colliding Plane Gravitational Waves . . 286--294 M. F. Thorpe Random Walks in Polytype Structures . . 294--299 J. A. Morrison Moments and correlation functions of solutions of some stochastic matrix differential equations . . . . . . . . . 299--306 Russell E. Warren and William H. Klink Projective representations and the relation of internal to space--time symmetries . . . . . . . . . . . . . . . 306--312 Russell E. Warren and William H. Klink Position Operators as ``Internal'' Symmetries . . . . . . . . . . . . . . . 312--316 K. R. Sandhya Devi and Nazakat Ullah On the correlations of the resonance parameters for the overlapping resonances . . . . . . . . . . . . . . . 316--321 I. V. V. Raghavacharyulu and A. R. Tekumalla Solution of the difference equations of generalized Lucas polynomials . . . . . 321--324 Staffan Yngve Normalization of certain higher-order phase-integral approximations for wavefunctions of bound states in a potential well. II . . . . . . . . . . . 324--331 M. Andrié and D. J. Simms Constants of Motion and Lie Group Actions . . . . . . . . . . . . . . . . 331--336 John A. DeSanto Scattering from a periodic corrugated structure. II. Thin comb with hard boundaries . . . . . . . . . . . . . . . 336--341 T. Janssen On projective unitary antiunitary representations of finite groups . . . . 342--351 A. Joseph Commuting polynomials in quantum canonical operators and realizations of Lie algebras . . . . . . . . . . . . . . 351--357 Ioannis M. Besieris Stochastic Master Equations: A Perturbative Approach . . . . . . . . . 358--360 K. M. Case On Wave Propagation In Inhomogeneous Media . . . . . . . . . . . . . . . . . 360--360 H. F. Tiersten and C. F. Tsai On the interaction of the electromagnetic field with heat conducting deformable insulators . . . . 361--378 William L. Greer and Robert J. Rubin Quantum theory of heat transport in an isotopically substituted, one-dimensional, harmonic crystal . . . 379--385 E. P. T. Liang Velocity-Dominated Singularities in Irrotational Hydrodynamic Cosmological Models . . . . . . . . . . . . . . . . . 386--393 Robert Geroch A method for generating new solutions of Einstein's equation. II . . . . . . . . 394--404 Joseph V. Lepore and Robert J. Riddell, Jr. Relativistic Spin-Zero Wave Equation . . 405--418 L. C. Andrews and T. Triffet Nonlinear Perturbation Operators . . . . 419--433 Justin C. Huang and Brian DeFacio Errata: ``On Green's Functions to the Bethe--Salpeter Equation'', [J. Math. Phys. \bf 11, 715 (1970)] . . . . . . . 434--434
Éamon Lalor The angular spectrum representation of electromagnetic fields in crystals. I. Uniaxial crystals . . . . . . . . . . . 437--443 Éamon Lalor The angular spectrum representation of electromagnetic fields in crystals. II. Biaxial crystals . . . . . . . . . . . . 443--449 Éamon Lalor An analytical approach to the theory of internal conical refraction . . . . . . 449--454 B. G. Wybourne Internal Labeling and the Group G$_2$ 455--457 P. Tsilimigras On the existence of relations among the eigenvalues of difference equations . . 457--458 C. Eftimiu Proof of an existence condition for solutions of the unitarity system of equations . . . . . . . . . . . . . . . 458--459 Robert Hermann Geodesics and Classical Mechanics on Lie Groups . . . . . . . . . . . . . . . . . 460--464 R. Delbourgo Nonpolynomial Lagrangians with Isospin 464--468 H. Silver and N. E. Frankel and B. W. Ninham A Class of Mean Field Models . . . . . . 468--474 Platon C. Deliyannis Exact and Simultaneous Measurements . . 474--477 Jonathan Dimock Spectrum of local Hamiltonians in the Yukawa$_2$ field theory . . . . . . . . 477--481 A. Q. Howard On the mathematical theory of electromagnetic radiation from flanged waveguides . . . . . . . . . . . . . . . 482--490 Robert Wald On uniqueness of the Kerr--Newman black holes . . . . . . . . . . . . . . . . . 490--499 S. Ferrara and G. Rossi Light-Cone Singularities and Lorentz Poles . . . . . . . . . . . . . . . . . 499--504 U. Cattaneo Sliced extensions, irreducible extensions, and associated graphs: an analysis of Lie algebra extensions. I. General theory . . . . . . . . . . . . . 504--518 U. Cattaneo Sliced Extensions, Irreducible Extensions, and Associated Graphs: An Analysis of Lie Algebra Extensions. II. Application to Euclidean, Poincaré, and Galilean Algebras . . . . . . . . . . . 518--528 David K. Hoffman and Richard C. Raffenetti and Klaus Ruedenberg Generalization of Euler angles to $N$-dimensional orthogonal matrices . . 528--533 E. Onofri and M. Pauri Dynamical Quantization . . . . . . . . . 533--543 Jeffrey M. Cohen and Robert M. Wald Note on the angular momentum and mass of gravitational geons . . . . . . . . . . 543--545 Arthur E. Fischer and Jerrold E. Marsden The Einstein equations of evolution --- a geometric approach . . . . . . . . . . 546--568 Evangelos K. Ifantis States, minimizing the uncertainty product of the oscillator phase operators . . . . . . . . . . . . . . . 568--575 S. J. Alisauskas and A. P. Jucys Erratum: ``Weight Lowering Operators and the Multiplicity-Free Isoscalar Factors for the Group $R_5$'' . . . . . . . . . 575--575 E. K. Ifantis Erratum: ``Solution of the Schrödinger Equation in the Hardy--Lebesgue Space'' 575--575
E. Chacón and Mikael Ciftan and L. C. Biedenharn On the Evaluation of the Multiplicity-Free Wigner Coefficients of ${\rm U}(n)$ . . . . . . . . . . . . . . 577--590 Leonard S. Taylor Scintillation of Randomized Electromagnetic Fields . . . . . . . . . 590--595 Gerald Rosen Exact Solutions to the Yang--Mills Field Equations . . . . . . . . . . . . . . . 595--597 John M. Chadam On the Cauchy problem for the coupled Maxwell--Dirac equations . . . . . . . . 597--604 O. Penrose and J. L. Lebowitz A Functional Equation in the Theory of Fluids . . . . . . . . . . . . . . . . . 604--607 H. Falk Entropy Decomposition and Transfer-Matrix Problems . . . . . . . . 608--609 W. W. Zachary Nonrelativistic Time-Dependent Scattering Theory and von Neumann Algebras. I. Single Channel Scattering 609--615 José Canosa Asymptotic Behavior of Sturm--Liouville Systems . . . . . . . . . . . . . . . . 615--621 A. Partensky On the eigenvalues of the invariant operators of the unitary unimodular group ${\rm SU}(n)$ . . . . . . . . . . 621--625 Gordon N. Fleming The Spin Spectrum of an Unstable Particle . . . . . . . . . . . . . . . . 626--637 Donald G. Babbitt Probabilistic interpretation of the quantum scattering cross section . . . . 637--640 Jack P. Hajj and David L. Weaver Multipole radiation solutions for a class of massive particle wave equations 640--645 Pao Lu and Sheldon S. Wald Modified WKB approximation applied to the solution of the repulsive singular potential . . . . . . . . . . . . . . . 646--648 Willard Miller, Jr. Clebsch--Gordan Coefficients and Special Function Identities. I. The Harmonic Oscillator Group . . . . . . . . . . . . 648--655 Takayoshi Maekawa Note on the explicit form of invariant operators for ${\rm O}(n)$ . . . . . . . 655--656 S. W. Lee Ray theory of diffraction by open-ended waveguides. II. Applications . . . . . . 656--664 Luigi A. Lugiato and Vittorio Gorini On the Structure of Relativity Groups 665--671 Antonio F. Rañada and Mario Soler Elementary Spinorial Excitations in a Model Universe . . . . . . . . . . . . . 671--675 Pierre C. Sabatier Complete solution of the inverse scattering problem at fixed energy . . . 675--699 Gary H. Lunsford and Joseph Ford On the Stability of Periodic Orbits for Nonlinear Oscillator Systems in Regions Exhibiting Stochastic Behavior . . . . . 700--705 Chanchal K. Majumdar Solution of Faddeev equations for a one-dimensional system . . . . . . . . . 705--708 M. N. Mahanta and D. R. K. Reddy An approximate solution for the static, spherically symmetric metric due to a point charged mass in Brans--Dicke theory . . . . . . . . . . . . . . . . . 708--709 André Hautot About the solutions of Dirac's equations in the presence of new magnetic fields 710--714 Tohru Morita Two-Time Spin-Pair Correlation Function of the Heisenberg Magnet at Infinite Temperature. II . . . . . . . . . . . . 714--720 E. M. Barston Eigenvalue Problem for Lagrangian Systems. VI . . . . . . . . . . . . . . 720--725 H. H. Chen and R. K. Joseph Exchange Interaction Model of Ferromagnetism . . . . . . . . . . . . . 725--739 H. P. Künzle Canonical dynamics of spinning particles in gravitational and electromagnetic fields . . . . . . . . . . . . . . . . . 739--744 J. F. Gouyet Spin-Dependent Operators in the Occupation-Branching Number Representation . . . . . . . . . . . . . 745--751 L. Abellanas and A. Galindo Analytic unimodular matrix groups containing the image $D^j$ of the rotation group: a simple derivation . . 751--753 C. Y. Shen A functional calculus approach to the Ursell--Mayer functions . . . . . . . . 754--759 G. M. Whitman and L. B. Felsen Pulse propagation in a dispersive medium with moving density profile . . . . . . 760--768 Karel Kuchar A Bubble-Time Canonical Formalism for Geometrodynamics . . . . . . . . . . . . 768--781 Elliott H. Lieb and David Ruelle A property of zeros of the partition function for Ising spin systems . . . . 781--784 David W. McLaughlin Path integrals, asymptotics, and singular perturbations . . . . . . . . . 784--796 Herbert Tesser Generalized Mechanics . . . . . . . . . 796--799 S. Gudder and J.-P. Marchand Noncommutative Probability on von Neumann Algebras . . . . . . . . . . . . 799--806
W. Grant Cooper and Donald J. Kouri $N$-Particle Noninteracting Green's Function . . . . . . . . . . . . . . . . 809--813 Michael Schilder Another Set of Axioms for Classical Gas Dynamics . . . . . . . . . . . . . . . . 813--821 Gerhard C. Hegerfeldt Gårding Domains and Analytic Vectors for Quantum Fields . . . . . . . . . . . . . 821--827 Willard Miller, Jr. Clebsch--Gordan Coefficients and Special Function Identities. II. The Rotation and Lorentz Groups in 3-Space . . . . . 827--833 Robert Hermann Spectrum generating algebras and symmetries in mechanics. I . . . . . . . 833--838 Robert Hermann Spectrum generating algebras and symmetries in mechanics. II . . . . . . 838--842 N. G. van Kampen and Irwin Oppenheim Expansion of the master equation for one-dimensional random walks with boundary . . . . . . . . . . . . . . . . 842--849 E. Gunzig Topological analysis of self-generating interactions in Lagrangian field theory 850--862 E. de Vries and A. J. van Zanten Calculation of a Certain Type of $6$$j$-Symbol . . . . . . . . . . . . . 862--863 M. Muraskin Local existence of solutions to the equations $\Gamma^i_{jk;l} = 0, g_{ij;k} = 0$ when $R^i_{jkl} \not= 0$ . . . . . 863--865 Werner Israel and Gordon A. Wilson A Class of Stationary Electromagnetic Vacuum Fields . . . . . . . . . . . . . 865--867 C. S. Shukre and T. F. Jordan Constructing examples in relativistic classical particle mechanics . . . . . . 868--871 Donald Gelman Identities involving the coefficients in the asymptotic expansion of the outgoing scattering solution of the Schrödinger equation . . . . . . . . . . . . . . . . 871--873 David Lovelock The Four-Dimensionality of Space and the Einstein Tensor . . . . . . . . . . . . 874--876 T. H. Seligman The Weyl basis of the unitary group ${\rm U}(k)$ . . . . . . . . . . . . . . 876--879 Roger G. Newton Relation between the three-dimensional Fredholm determinant and the Jost functions . . . . . . . . . . . . . . . 880--883 Robert Gilmore Rank 1 Expansions . . . . . . . . . . . 883--886 M. L. Glasser and D. B. Abraham and E. H. Lieb Analytic properties of the free energy for the `ice' models . . . . . . . . . . 887--900 M. Moshinsky and T. H. Seligman and K. B. Wolf Canonical transformations and the radial oscillator and Coulomb problems . . . . 901--907 Paul A. Benioff Decision Procedures in Quantum Mechanics 908--915 J. Beckers Helicity and canonical spin operators of the Poincaré algebra . . . . . . . . . . 915--918 Lon Rosen Renormalization of the Hilbert space in the mass shift model . . . . . . . . . . 918--927 G. A. Baraff Erratum: ``Green's Function for the Nonlocal Wave Equation'' . . . . . . . . 927--927
W. E. Couch and E. T. Newman Generalized Lienard--Wiechert fields . . 929--931 Richard A. Matzner Closed rotating cosmologies containing matter described by the kinetic theory. Entropy production in the collision time approximation . . . . . . . . . . . . . 931--937 M. Seetharaman and P. M. Mathews Poincaré and TCP invariance in the determination of wave equations for particles of arbitrary spin . . . . . . 938--943 P. K. C. Wang Bounds for solution of nonlinear wave-wave interacting systems with well-defined phase description . . . . . 943--947 Ray M. Bowen and Peter J. Chen Some Comments on the Behavior of Acceleration Waves of Arbitrary Shape 948--950 Brian Lee Beers Harmonic analysis of analytic functions on hyperspheres . . . . . . . . . . . . 950--955 Robert Geroch Structure of the gravitational field at spatial infinity . . . . . . . . . . . . 956--968 Eduard Prugovecki Scattering Theory in Fock Space . . . . 969--976 Paul Federbush On the Equivalence of Dressing Transformations . . . . . . . . . . . . 977--979 J. C. Foster, Jr. and J. R. Ray A Tachyon Dust Metric in General Relativity . . . . . . . . . . . . . . . 979--982 Dan Marchesin and Michael L. O'Carroll Time-Dependent and Time-Independent Potential Scattering for Asymptotically Coulomb Potentials . . . . . . . . . . . 982--990 D. K. Sen and J. R. Vanstone On Weyl and Lyra Manifolds . . . . . . . 990--993 D. A. Uhlenbrock Perturbations of Gibbs states. I. Grand canonical formalism for self-interacting fermion systems . . . . . . . . . . . . 993--1001 George Nick Balanis The Plasma Inverse Problem . . . . . . . 1001--1005 D. J. Gates Lattice Wind-Tree Models. I. Absence of Diffusion . . . . . . . . . . . . . . . 1005--1013 Madhoo Kanal General theory of spherically symmetric boundary-value problems of the linear transport theory . . . . . . . . . . . . 1013--1025 M. Daniel and P. K. Mitter Analytic renormalization of the exponential interaction: the three-point time-ordered product with minimum light cone singularity . . . . . . . . . . . . 1026--1041 J. Hardy and Y. Pomeau Thermodynamics and Hydrodynamics for a Modeled Fluid . . . . . . . . . . . . . 1042--1051 C. A. Nelson Algebraic Solution for the Källén--Pauli State Vectors in the $V \theta$ Sector by a Congruence Transformation . . . . . 1051--1056 Richard P. Hemenger and Robert M. Pearlstein and Katja Lakatos-Lindenberg Incoherent Exciton Quenching on Lattices 1056--1063 Lorenzo Abellanas On the mathematical characterization of the breaking of hadronic internal symmetry . . . . . . . . . . . . . . . . 1064--1069 M. J. Goovaerts and J. T. Devreese Analytic treatment of the Coulomb potential in the path integral formalism by exact summation of a perturbation expansion . . . . . . . . . . . . . . . 1070--1082
E. Presutti and E. Scacciatelli and G. L. Sewell and F. Wanderlingh Studies in the $C*$-algebraic theory of nonequilibrium statistical mechanics: dynamics of open and of mechanically driven systems . . . . . . . . . . . . . 1085--1098 David W. McLaughlin Complex time, contour independent path integrals, and barrier penetration . . . 1099--1108 M. J. Cunningham An ${\rm O}(2, 1) \times {\rm O}(3)$ solution to a generalized quantum mechanical Kepler problem . . . . . . . 1108--1112 Robert J. Swenson Solutions of a Class of Nonlinear Coupled Partial Differential Equations 1112--1114 Pekka Silvennoinen and P. F. Zweifel On multigroup transport theory with a degenerate transfer kernel . . . . . . . 1114--1117 G. R. Satchler Radial moments of folding integrals for nonspherical distributions . . . . . . . 1118--1119 Weston M. Stacey, Jr. Variational estimates and generalized perturbation theory for the ratios of linear and bilinear functionals . . . . 1119--1125 Ferdinand F. Cap Amplitude dispersion and stability of nonlinear weakly dissipative waves . . . 1126--1130 Etang Chen Structure of simplexes of equilibrium states in quantum statistical mechanics 1130--1135 Koichi Mano Hypergeometric structure of the generalized Veneziano amplitudes . . . . 1136--1139 Y. Avishai and H. Ekstein and J. E. Moyal Is the Maxwell Field Local? . . . . . . 1139--1145 M. L. Glasser A Watson Sum for a Cubic Lattice . . . . 1145--1146 A. Belleni-Morante and G. Busoni Multigroup Neutron Transport . . . . . . 1146--1150 L. Bracci and F. Strocchi Local and covariant quantization of linearized Einstein's equations . . . . 1151--1163 Nazakat Ullah and K. K. Gupta On the reduction of the generalized RPA eigenvalue problem . . . . . . . . . . . 1163--1165 J. G. Williams Conservation of kinks and spin in nonlinear quantum field theories . . . . 1165--1168 Claude Garrod and Carver Simmons Rigorous statistical mechanics for nonuniform systems . . . . . . . . . . . 1168--1176 O. P. Manley and Y. M. Treve Stability of Finite-Sized Radiating Plasmas . . . . . . . . . . . . . . . . 1176--1185 D. C. Mattis and S. B. Nam Exactly Soluble Model of Interacting Electrons . . . . . . . . . . . . . . . 1185--1189 E. Atlee Jackson Unbounded Solutions of Coupled Mode Equations . . . . . . . . . . . . . . . 1189--1192 Evangelos K. Ifantis and Christos B. Kouris Study of differential equations of physics in the Hardy--Lebesgue space . . 1193--1195 Ronald Forrest Fox Contributions to the theory of multiplicative stochastic processes . . 1196--1207 John A. Davies Long-Wavelength Normal Modes of Crystals with Coulomb Interactions . . . . . . . 1207--1218 D. A. Akyeampong and M. A. Rashid On the finite transformations of ${\rm SU}(3)$ . . . . . . . . . . . . . . . . 1218--1224 Pao-Liu Chow Applications of function space integrals to problems in wave propagation in random media . . . . . . . . . . . . . . 1224--1236 Gérard G. Emch and John C. Wolfe A model for dissipative behavior in nonlinear quantum optics . . . . . . . . 1236--1243 Tohru Morita and Tsuyoshi Horiguchi Lattice Green's Function for the Diatomic Lattices . . . . . . . . . . . 1243--1252 J. Devooght The Reproducing Kernel Method. I . . . . 1253--1259 J. Devooght The Reproducing Kernel Method. II . . . 1259--1268 M. H. Boon Representations of the invariance group for a Bloch electron in a magnetic field 1268--1285 William G. Faris Invariant cones and uniqueness of the ground state for fermion systems . . . . 1285--1290 W. Hecht An analytic approximation method for the one-dimensional Schrödinger equation. I 1291--1294
J. D. Love The dielectric ring in a uniform, axial, electrostatic field . . . . . . . . . . 1297--1304 E. G. Kalnins Unitary Representations of the Homogeneous Lorentz Group in an ${\rm O}(1,1) \otimes {\rm O}(2)$ Basis and Some Applications to Relativistic Equations . . . . . . . . . . . . . . . 1304--1312 K. H. Lee Dynamics of harmonically bound semi-infinite and infinite chains with friction and applied forces . . . . . . 1312--1315 D. J. Gates Lattice Wind-Tree Models. II. Analytic Property . . . . . . . . . . . . . . . . 1315--1317 R. B. McQuistan Exact nearest neighbor statistics for one-dimensional lattice spaces . . . . . 1317--1319 Thomas I. Banks and Carl M. Bender Anharmonic oscillator with polynomial self-interaction . . . . . . . . . . . . 1320--1324 B. Davies Quantum electromagnetic zero-point energy of a conducting spherical shell 1324--1329 S. J. Alisauskas and A.-A. A. Jucys and A. P. Jucys On the symmetric tensor operators of the unitary groups . . . . . . . . . . . . . 1329--1333 Gérard A. Maugin and A. Cemal Eringen Deformable magnetically saturated media. II. Constitutive theory . . . . . . . . 1334--1347 Paul A. Benioff Procedures in quantum mechanics without Von Neumann's projection Axiom . . . . . 1347--1355 T. A. Barnebey Ward--Takahashi relations in massive Yang--Mills theory . . . . . . . . . . . 1355--1368 F. Riewe and A. E. S. Green Quantum Dynamics of Higher-Derivative Fields . . . . . . . . . . . . . . . . . 1368--1374 F. Riewe and A. E. S. Green Physical Interpretation of Higher-Derivative Field Theories . . . . 1374--1380 Ming Chiang Li Scattering by Two Charged Centers . . . 1381--1386 Daniel B. Litvin On the decomposition of direct products of irreducible representations . . . . . 1386--1389 K. J. Lezuo The Symmetric Group and the Gel'fand Basis of ${\rm U}(3)$. Generalizations of the Dirac Identity . . . . . . . . . 1389--1393 Willard Miller, Jr. Lie Theory and the Lauricella Functions $F_D$ . . . . . . . . . . . . . . . . . 1393--1399 J. F. McDonald Averages of the Components of Random Unit Vectors . . . . . . . . . . . . . . 1399--1404 Pao-Liu Chow and Joseph B. Keller Wave Propagation in a Random Lattice. I 1404--1411 Tsuyoshi Horiguchi Lattice Green's functions for the triangular and honeycomb lattices . . . 1411--1419 Tsu-huei Liu An Approximation Technique for Solving Multiparticle and Bound-State Scattering Processes . . . . . . . . . . . . . . . 1419--1428 Tohru Morita Two-time spin-pair correlation function of the Heisenberg magnet at infinite temperature. III. BCC lattice and arbitrary spin . . . . . . . . . . . . . 1428--1435 David C. Robinson and Jeffrey Winicour Energy of Gravitational Shock Waves . . 1435--1441
V. H. Weston Kinetic Theory of Scattering by a Plasma Cylinder . . . . . . . . . . . . . . . . 1443--1450 John R. Ray Lagrangian density for perfect fluids in general relativity . . . . . . . . . . . 1451--1453 Ryogo Kubo and Munetake Ichimura Kramers--Kronig relations and sum rules 1454--1461 E. E. Burniston and T. W. Mullikin and C. E. Siewert Steady-State Solutions in the Two-Group Theory of Neutron Diffusion . . . . . . 1461--1465 William Streifer and K. Bradley Paxton A perturbation method for two synchronously tuned, coupled, autonomous, nonlinear oscillators . . . 1466--1469 George Debney Symmetry in Einstein--Maxwell Space--time . . . . . . . . . . . . . . 1469--1477 D. H. Tchrakian Form Factors for Any Spin and Charge Coupling . . . . . . . . . . . . . . . . 1477--1484 T. J. O'Brien and T. T. Holloway Neumann series solution for the atom-rigid rotor collision . . . . . . . 1485--1488 Antonio F. Rañada A geometrical theory of the electromagnetic field and the gauge transformation . . . . . . . . . . . . . 1488--1490 D. B. Pearson Conditions for the existence of the generalized wave operators . . . . . . . 1490--1499 C. M. Becchi and R. Collina On the connection between Levinson's theorem and singular integral equations 1499--1502 A. Partensky On the generalized exchange operators for ${\rm SU}(n)$ . . . . . . . . . . . 1503--1510 Jerome A. Neubert Steady-State Sound Propagation in Continuous, Statistically Isotropic Media . . . . . . . . . . . . . . . . . 1510--1524 Koichi Mano Recurrence formula for the Veneziano model $N$-point functions . . . . . . . 1525--1526 Walter B. McRae and Ernest R. Davidson Linear Inequalities for Density Matrices. II . . . . . . . . . . . . . . 1527--1538 R. M. Misra and Deo Bhushan Pandey Stationary axially symmetric fields and the Kerr metric . . . . . . . . . . . . 1538--1540 P. J. Bushell On the convergence of the Born series for all energies . . . . . . . . . . . . 1540--1542 C. Martin Pereira Nonmetrical Specification of Space--time Sources . . . . . . . . . . . . . . . . 1542--1551 Henry P. Stapp Properties of Lorentz Covariant Analytic Functions . . . . . . . . . . . . . . . 1551--1568 James Glimm and Arthur Jaffe The $\lambda \varphi_2^4$ Quantum Field Theory without Cutoffs. IV. Perturbations of the Hamiltonian . . . . 1568--1584 G. Casati and E. Lazzaro Some Remarks on Three-Waves Interaction 1584--1585 W. W. MacDowell and Ralph Roskies Reduction of the Poincaré group with respect to the Lorentz group . . . . . . 1585--1592 Brian Beers and H. H. Nickle Algebraic solution for a Dirac electron in a plane-wave electromagnetic field 1592--1595 J. B. McGuire and C. A. Hurst The scattering of three impenetrable particles in one dimension . . . . . . . 1595--1607 R. M. Erdahl The convex structure of the set of $N$-representable reduced 2- matrices 1608--1621 Fritz Schwarz Asymptotic expansions of Fourier integrals with light cone singularities 1621--1634 Kurt Bernardo Wolf The ${\rm U}_{n, 1}$ and ${\rm IU}_n$ Representation Matrix Elements . . . . . 1634--1638 M. Lorente and B. Gruber Classification of semisimple subalgebras of simple Lie algebras . . . . . . . . . 1639--1663 Edith Borie Errata: ``$S$ Matrix in the Heisenberg Representation'' . . . . . . . . . . . . 1664--1664
D. J. Foulis and C. H. Randall Operational Statistics. I. Basic Concepts . . . . . . . . . . . . . . . . 1667--1675 F. Jenc Some theorems on atomicity in axiomatic quantum mechanics . . . . . . . . . . . 1675--1681 Armand Siegel and Terence Burke Approximate functional integral methods in statistical mechanics. I. Moment expansions . . . . . . . . . . . . . . . 1681--1694 J. Kóta and Z. Perjés All stationary vacuum metrics with shearing geodesic eigenrays . . . . . . 1695--1699 W. D. Halford Scalar-Tensor Theory of Gravitation in a Lyra Manifold . . . . . . . . . . . . . 1699--1703 Richard P. Treat Gauge invariant decomposition of Yang--Mills potentials . . . . . . . . . 1704--1714 Richard A. Brandt and Paul Otterson Null Plane Restrictions of Current Commutators . . . . . . . . . . . . . . 1714--1722 K. S. Cheng Quantization of a general dynamical system by Feynman's path integration formulation . . . . . . . . . . . . . . 1723--1726 Ronald Forrest Fox An ``$H$-Theorem'' for Multiplicative Stochastic Processes . . . . . . . . . . 1726--1729 E. Kyriakopoulos Algebraic equations for Bethe--Salpeter and Coulomb Green's functions . . . . . 1729--1735 John C. Garrison and Jack Wong and Harry L. Morrison Absence of Long-Range Order in Thin Films . . . . . . . . . . . . . . . . . 1735--1742 K. H. Lee Exponential Fourier transforms for coupled harmonic oscillator chains . . . 1742--1745 J. des Cloizeaux and M. L. Mehta Some asymptotic expressions for prolate spheroidal functions and for the eigenvalues of differential and integral equations of which they are solutions 1745--1754 Dj. Sijacki and M. Vujici\'c and F. Herbut Generalized Semidirect Product in Group Extensions . . . . . . . . . . . . . . . 1755--1759 G. S. Agarwal and E. Wolf Relation between the statistical representations of real and associated complex fields in optical coherence theory . . . . . . . . . . . . . . . . . 1759--1764 Michael Tortorella Existence and uniqueness questions for the unitarity equation . . . . . . . . . 1764--1767 I. V. V. Raghavacharyulu Note on Nonlinear Representations . . . 1768--1768 D. Y. Hsieh A Study of Relaxing Waves . . . . . . . 1769--1776 Gérard A. Maugin and A. Cemal Eringen Polarized elastic materials with electronic spin --- a relativistic approach . . . . . . . . . . . . . . . . 1777--1788 Gérard A. Maugin and A. Cemal Eringen Relativistic Continua with Directors . . 1788--1797 Edward Gerjuoy and A. R. P. Rau and Larry Spruch Identities Related to Variational Principles . . . . . . . . . . . . . . . 1797--1804 John J. McCoy On the correlation of field quantities in a random linearly elastic solid . . . 1804--1814 D. Merlini and C. Gruber Spin-$1/2$ lattice system: group structure and duality relation . . . . . 1814--1823 T. S. Santhanam Remarkable connection between the multi-Veneziano integrand and the character of special unitary groups . . 1823--1825 John Piepenbrink Nonnegativity of the Yukawa Hamiltonian 1825--1827 Richard L. Liboff Relativistic Excitation of Cavity Modes 1828--1837 Patrick J. McCarthy Structure of the Bondi--Metzner--Sachs Group . . . . . . . . . . . . . . . . . 1837--1842 H. H. Chen and R. I. Joseph Erratum: ``Exchange Interaction Model of Ferromagnetism'' . . . . . . . . . . . . 1842--1842
B. Aronson and E. T. Newman Coordinate systems associated with asymptotically shear-free null congruences . . . . . . . . . . . . . . 1847--1851 P. Roman and J. J. Aghassi and P. L. Huddleston Relativistic dynamical symmetries and dilatations . . . . . . . . . . . . . . 1852--1861 George A. Baker, Jr. Converging bounds for the free energy in certain statistical mechanical problems 1862--1864 J. Townsend and G. Feldman and T. Fulton A spectral representation for Coulomb wavefunctions . . . . . . . . . . . . . 1865--1868 S. L. Trubatch Erroneous bound state conditions from an algebraic misrepresentation of spin wave theory . . . . . . . . . . . . . . . . . 1869--1869 Peter J. Kelemen and Abraham Robinson The nonstandard $\lambda \colon \phi_2^4(x) \colon$ model. I. The technique of nonstandard analysis in theoretical physics . . . . . . . . . . 1870--1874 Peter J. Kelemen and Abraham Robinson The nonstandard $\lambda \colon \phi_2^4(x) \colon$ model. II. The standard model from a nonstandard point of view . . . . . . . . . . . . . . . . 1875--1878 Robert W. Lind and James Messmer and Ezra T. Newman Applications of the intertwining operators for representations of the restricted Lorentz group . . . . . . . . 1879--1883 Robert W. Lind and James Messmer and Ezra T. Newman Equations of motion for the sources of asymptotically flat spaces . . . . . . . 1884--1891 T. Buch Irreducible tensor operators for finite groups . . . . . . . . . . . . . . . . . 1892--1895 G. R. Bart and R. L. Warnock Solutions of a nonlinear integral equation for high energy scattering. III. Analyticity of solutions in a parameter, explored numerically . . . . 1896--1902 G. G. Zipfel, Jr. and John A. DeSanto Scattering of a scalar wave from a random rough surface: A diagrammatic approach . . . . . . . . . . . . . . . . 1903--1911 George C. Papanicolaou A kinetic theory for power transfer in stochastic systems . . . . . . . . . . . 1912--1918 E. Y. Rocher Noumenon: Elementary entity of a new mechanics . . . . . . . . . . . . . . . 1919--1925 W. H. Kent and S. W. Lee Diffraction by an infinite array of parallel strips . . . . . . . . . . . . 1926--1930 M. A. Hooshyar The inverse scattering problem at fixed energy for $L^2$-dependent potentials 1931--1933 Edward N. Glass and Jeffrey Winicour Elastic general relativistic systems . . 1934--1940 I. Dwivedi and R. Kantowski On the possibility of observing first-order corrections to geometrical optics in a curved space--time . . . . . 1941--1943 M. J. Stephen and L. Mittag A new representation of the solution of the Ising model . . . . . . . . . . . . 1944--1951 V. H. Weston On the inverse problem for a hyperbolic dispersive partial differential equation 1952--1956 L. C. Biedenharn and J. D. Louck and E. Chacón and M. Ciftan On the structure of the canonical tensor operators in the unitary groups. I. An extension of the pattern calculus rules and the canonical splitting in ${\rm U}(3)$ . . . . . . . . . . . . . . . . . 1957--1984 L. C. Biedenharn and J. D. Louck On the structure of the canonical tensor operators in the unitary groups. II. The tensor operators in ${\rm U}(3)$ characterized by maximal null space . . 1985--2001 J. F. Gille and J. Manuceau Gauge transformations of second type and their implementation. I. Fermions . . . 2002--2007 S. Graffi and V. Grecchi On the divergent perturbation expansion for the vacuum polarization by an external field . . . . . . . . . . . . . 2008--2012 Y. Yener and M. N. Özisik Radiative transfer in adjacent half-spaces with specular reflection . . 2013--2019
Gerald A. Campbell and Richard A. Matzner A model for peaking of galactic gravitational radiation . . . . . . . . 1--6 James M. Bardeen and William H. Press Radiation fields in the Schwarzschild background . . . . . . . . . . . . . . . 7--19 Ronald Forrest Fox Physical applications of multiplicative stochastic processes . . . . . . . . . . 20--25 Bo Andersson Locality conditions on form factors . . 26--41 J. D. Love Differential solutions of the biharmonic Poisson and first order Stokes equations 42--44 R. L. Mallett and G. N. Fleming Position operators in a $(3 + 1)$ de Sitter space . . . . . . . . . . . . . . 45--51 Menahem M. Schiffer and Ronald J. Adler and James Mark and Charles Sheffield Kerr geometry as complexified Schwarzschild geometry . . . . . . . . . 52--56 N. W. Macfadyen Conformal group in a Poincaré basis. II. Principal discrete series . . . . . . . 57--64 Ismo V. Lindell Coordinate independent dyadic formulation of wave normal and ray surfaces of general anisotropic media 65--67 J. G. Taylor Perturbation theory for nonderivative nonpolynomial Lagrangians . . . . . . . 68--78 N. N. Bogolubov, Jr. Method of calculating quasiaverages . . 79--83 G. C. Papanicolaou and D. McLaughlin and R. Burridge A stochastic Gaussian beam . . . . . . . 84--89 A. L. Choudhury $U$ and $V$ sectors in the Bronzan--Lee model . . . . . . . . . . . . . . . . . 90--96 L. M. Tannenwald Neutron transport equations with spin-orbit coupling . . . . . . . . . . 97--101 Ezra T. Newman Maxwell's equations and complex Minkowski space . . . . . . . . . . . . 102--103 Homer G. Ellis Ether flow through a drainhole: a particle model in general relativity . . 104--118 Allan H. Merchant and Richard L. Liboff Spectral properties of the linearized Balescu--Lenard operator . . . . . . . . 119--129 Franklin E. Schroeck, Jr. A model of field theory treated in the Fock--Cook formalism . . . . . . . . . . 130--138 Martin C. Gutzwiller The anisotropic Kepler problem in two dimensions . . . . . . . . . . . . . . . 139--152 M. J. Goovaerts and J. T. Devreese Erratum: ``Analytic treatment of the Coulomb potential in the path integral formalism by exact summation of a perturbation expansion'' . . . . . . . . 153--153
Christine Benard and Odile Macchi Detection and ``emission'' processes of quantum particles in a ``chaotic state'' 155--167 Joseph Zund and William Maher A spinor approach to the generalized singular electromagnetic field theory of Bel, Lapiedra, and Montserrat . . . . . 168--172 J. A. de Azcárraga A note on vector-meson dominance and the compactness of current algebra . . . . . 173--175 J. Ashmore and R. Delbourgo On matrix superpropagators. I . . . . . 176--181 F. Calogero and C. Marchioro Exact bound states of some $N$-body systems with two- and three-body forces 182--184 J. Killingbeck The class sum operator approach for the point group $O$ and $D_4$ . . . . . . . 185--187 B. Chakraborty The mathematical problem of reflection solved by an extension of the WKB method 188--190 N. A. W. Holzwarth Mathieu function solutions to the radial Schrödinger equation for the $-f^2 / r^4$ interaction . . . . . . . . . . . . . . 191--204 O. Zohni Off-energy-shell $t$ matrix for local potentials with nonlocal square well core interaction . . . . . . . . . . . . 205--208 D. Eardley and R. K. Sachs Space--times with a future projective infinity . . . . . . . . . . . . . . . . 209--212 Brian K. Thomas and E. Gerjuoy Closed-form Glauber cross sections in p--H and e$^-$--H collisions. I . . . . 213--218 Francis R. Halpern Quantum mechanics of the anharmonic oscillator . . . . . . . . . . . . . . . 219--227 Kishore B. Marathe Spaces admitting gravitational fields 228--233 Stanley P. Gudder and Harry C. Mullikin Measure theoretic convergences of observables and operators . . . . . . . 234--242 G. Parisi and F. Zirilli Anomalous dimensions in one-dimensional quantum field theory . . . . . . . . . . 243--245 J. Fleischer Nonlinear Padé approximants for Legendre series . . . . . . . . . . . . . . . . . 246--248 Platon C. Deliyannis Vector space models of abstract quantum logics . . . . . . . . . . . . . . . . . 249--253 N. Mukunda and B. Radhakrishnan New forms for the representations of the three-dimensional Lorentz group . . . . 254--258 M. Weger and S. Alexander and G. Della Riccia Description of a system of interacting linear chains by means of the electron network model . . . . . . . . . . . . . 259--262 Cheng-Sheng Huang and Alfred C. T. Wu Structure of the combinatorial generalization of hypergeometric functions for ${\rm SU}(n)$ states. II 263--266 Andrew J. Callegari and Edward L. Reiss Nonlinear stability problems for the sine-Gordon equation . . . . . . . . . . 267--276 Robert Gilmore Coset symmetrization operators . . . . . 277--278 J. Patera The Nagel--Moshinsky operators for ${\rm U}(p, 1) \supset {\rm U}(p)$ . . . . . . 279--284 W. E. Couch and E. T. Newman Algebraically special perturbations of the Schwarzschild metric . . . . . . . . 285--286 T. W. Chen Asymptotic estimation of Fourier transforms and light cone dominance . . 287--291 A. Voros Introduction to nonstandard analysis . . 292--296
Michael Barnsley The bounding properties of the multipoint Padé approximant to a series of Stieltjes on the real line . . . . . 299--313 Saul T. Epstein and Michael F. Barnsley A variational approach to the theory of multipoint Padé approximants . . . . . . 314--325 Harry H. Denman and Lawrence H. Buch Solution of the Hamilton--Jacobi equation for certain dissipative classical mechanical systems . . . . . . 326--329 Wayne J. Holman III The application of Regge symmetry to the $9$-$j$ symbol . . . . . . . . . . . . . 330--336 Marvin Miller and Stanly Steinberg The solution of the moment equations associated with a partial differential equation with polynomial coefficients 337--339 Vincent A. LoDato The renormalized projection operator technique for linear stochastic differential equations . . . . . . . . . 340--345 V. C. Boffi and F. Premuda and G. Spiga Convergence in the mean of solutions to the neutron integral Boltzmann equation in three-dimensional systems . . . . . . 346--352 André Girard Current algebras of free systems at finite temperature . . . . . . . . . . . 353--365 C. Quesne Boson realization of the unitary symplectic group . . . . . . . . . . . . 366--372 T. A. Osborn On the convergence of separable expansions for the $t$ matrix . . . . . 373--375 Richard Lavine Completeness of the wave operators in the repulsive $N$-body problem . . . . . 376--379 Robert G. Cawley Motion of a charged lightlike particle in an external field . . . . . . . . . . 380--386 John J. Sullivan $N$th rank tensor representations of ${\rm U}(n)$ symmetry adapted to subgroups of the symmetric group ${\rm S}_N$ . . . . . . . . . . . . . . . . . 387--395 G. Barucchi and G. Ponzano Differential equations for one-loop generalized Feynman integrals . . . . . 396--401 Piero Bassanini On stochastic scattering . . . . . . . . 402--405 V. H. Weston and R. J. Krueger On the inverse problem for a hyperbolic dispersive partial differential equation. II . . . . . . . . . . . . . . 406--409 M. L. Glasser The evaluation of lattice sums. I. Analytic procedures . . . . . . . . . . 409--413 Russell Davidson and John J. Kozak On the relaxation to quantum-statistical equilibrium of the Wigner--Weisskopf atom in a one-dimensional radiation field. IV. Exact solution for finite systems . . . . . . . . . . . . . . . . 414--421
Russell Davidson and John J. Kozak On the relaxation to quantum-statistical equilibrium of the Wigner--Weisskopf atom in a one-dimensional radiation-field. V. Exact solution for infinite systems . . . . . . . . . . . . 423--431 R. E. Eaves On the phase velocity and group velocity of guided waves . . . . . . . . . . . . 432--433 I. W. Mayes and J. S. Dowker Hamiltonian orderings and functional Integrals . . . . . . . . . . . . . . . 434--439 Wayne J. Holman III On the Wigner coefficients of ${\rm Sp}(4)$ and ${\rm SO}(5)$ . . . . . . . 440--447 Wayne J. Holman III The representation theory of ${\rm SU}(4)$ and ${\rm Sp}(4)$ . . . . . . . 448--455 James W. York, Jr. Conformally invariant orthogonal decomposition of symmetric tensors on Riemannian manifolds and the initial-value problem of general relativity . . . . . . . . . . . . . . . 456--464 Ronald J. Adler and Charles Sheffield Classification of space--times in general relativity . . . . . . . . . . . 465--469 De-Ching Chern and Peter Havas Exact nonplanar solutions of the classical relativistic three-body problem . . . . . . . . . . . . . . . . 470--478 Tse Chin Mo and C. H. Papas and Carl E. Baum General scaling method for electromagnetic fields with application to a matching problem . . . . . . . . . 479--483 J. G. Miller and M. D. Kruskal Extension of a compact Lorentz manifold 484--485 J. G. Miller Global analysis of the Kerr--Taub NUT metric . . . . . . . . . . . . . . . . . 486--494 N. M. J. Woodhouse The differentiable and causal structures of space--time . . . . . . . . . . . . . 495--501 C. E. Newman A generalization of the equations governing the evolution of a particle distribution in a random force field . . 502--508 J. Korringa Theory of elastic constants of heterogeneous media . . . . . . . . . . 509--513 Motoo Hori Statistical theory of effective electrical, thermal, and magnetic properties of random heterogeneous materials. I. Perturbation expansions for the effective permittivity of cell materials . . . . . . . . . . . . . . . 514--523 D. J. Galas and C. A. Jensen and H. L. Sahlin A computable expansion for multiparticle propagators . . . . . . . . . . . . . . 524--530 J. J. Thomson and Gregory Benford Green's function for Markovian systems (application to plasma turbulence) . . . 531--536 Michael Nauenberg High density expansions in the Thomas--Fermi approximation . . . . . . 537--539 P. H. Butler On Litvin's lemma . . . . . . . . . . . 540--540 Peter N. Dobson, Jr. Spin zero couplings in the Veneziano model . . . . . . . . . . . . . . . . . 541--547 Charles P. Boyer and Farhad Ardalan Erratum: ``On the decomposition ${\rm SO}(p, 1) \supset {\rm SO}(p - 1, 1)$ for most degenerate representations'' 548--548
William Band and James L. Park Relations among elements of the density matrix. I. Definiteness inequalities . . 551--553 M. J. Goovaerts and A. Babcenco and J. T. Devreese A new expansion method in the Feynman path integral formalism: application to a one-dimensional delta-function potential . . . . . . . . . . . . . . . 554--559 Sakari Inawashiro and Shigetoshi Katsura and Yoshihiko Abe Lattice Green's function for the simple cubic lattice in terms of a Mellin--Barnes type integral. II . . . . 560--562 Iraj Hormozdiari and Justin C. Huang and Brian DeFacio On the Green's functions for the Bethe--Salpeter equation. II . . . . . . 563--568 J. Ashmore and R. Delbourgo On matrix superpropagators. II . . . . . 569--571 M. Enosh and A. Kovetz Generalized Fermi transport in generalized gravitation theories . . . . 572--575 I. A. Malkin and V. I. Man'ko and D. A. Trifonov Linear adiabatic invariants and coherent states . . . . . . . . . . . . . . . . . 576--582 M. Kac and J. M. Luttinger A formula for the pressure in statistical mechanics . . . . . . . . . 583--585 J. M. Luttinger Generalized isoperimetric inequalities 586--593 K. M. Case and M. Kac A discrete version of the inverse scattering problem . . . . . . . . . . . 594--603 Fritz A. Popp Weak quantization . . . . . . . . . . . 604--608 Charles P. Boyer On the supplementary series of $SO_0(p,1)$ . . . . . . . . . . . . . . 609--617 Kosai Tanabe The explicit determination of the linear boson transformation coefficients . . . 618--622 R. Shtokhamer Generating functional for covariant time-ordered products of currents . . . 623--629 M. A. Rashid and Saifuddin Identity satisfied by the $d$-type coefficients of ${\rm SU}(n)$ . . . . . 630--631 Ing-Yih S. Cheng and John J. Kozak On the relationship between bifurcation points of the Kirkwood--Salsburg equation and phase transitions . . . . . 632--637 N. W. Macfadyen Conformal group in a Poincaré basis. III. Degenerate series . . . . . . . . . . . 638--646 K. F. Casey and L. Weaver Hill's functions and the one-dimensional Schrödinger equation . . . . . . . . . . 647--650 William Kinnersley Generation of stationary Einstein--Maxwell fields . . . . . . . . 651--653 E. G. Kalnins Mixed basis matrix elements for the subgroup reductions of ${\rm SO}(2,1)$ 654--657 Gerald Horwitz A linked cluster evaluation of contour integrals in statistical mechanics . . . 658--665 Tsu-huei Liu and Robert L. Zimmerman Unstable particle scattering in the LSZ formalism . . . . . . . . . . . . . . . 666--675
S. Shanmugadhasan Canonical formalism for degenerate Lagrangians . . . . . . . . . . . . . . 677--687 James L. Park and William Band Relations among elements of the density matrix. II. Exotic conservation laws . . 688--691 J. D. Louck and M. Moshinsky and K. B. Wolf Canonical transformations and accidental degeneracy. I. The anisotropic oscillator . . . . . . . . . . . . . . . 692--695 J. D. Louck and M. Moshinsky and K. B. Wolf Canonical transformations and accidental degeneracy. II. The isotropic oscillator in a sector . . . . . . . . . . . . . . 696--700 M. L. Glasser The evaluation of lattice sums. II. Number-theoretic approach . . . . . . . 701--703 Ioannis M. Besieris and Frederick D. Tappert Propagation of frequency-modulated pulses in a randomly stratified plasma 704--707 John D. Dollard Scattering into cones. II. $n$-body problems . . . . . . . . . . . . . . . . 708--718 Bruce L. Reinhart Maximal foliations of extended Schwarzschild space . . . . . . . . . . 719--719 K. M. Case and C. W. Lau The one-dimensional $X$--$Y$ model in inhomogeneous magnetic fields . . . . . 720--732 A. Cemal Eringen Theory of nonlocal electromagnetic elastic solids . . . . . . . . . . . . . 733--740 P. H. Butler and R. C. King Branching rules for ${\rm U}(N) \supset {\rm U}(M)$ and the evaluation of outer plethysms . . . . . . . . . . . . . . . 741--745 Y. Aharonov and E. C. Lerner and H. W. Huang and J. M. Knight Oscillator phase states, thermal equilibrium and group representations 746--756 C. P. Tsokos and D. P. Telionis Stochastic particle trajectories in turbulent flow . . . . . . . . . . . . . 757--758 Itzhak Bars Projective representations of ${\rm SL}(3,C)$ in the $Z$-operator formalism 759--769 Tarik Celik and David R. Palmer Finite-contour dispersive inequalities 770--773 E. T. Newman Complex coordinate transformations and the Schwarzschild--Kerr metrics . . . . 774--776 G. Loupias and M. Mebkhout Central decomposition of invariant states: applications to the Galilei group . . . . . . . . . . . . . . . . . 777--786 Paul Sommers On Killing tensors and constants of motion . . . . . . . . . . . . . . . . . 787--790 Ivan F. Wilde Hypercontractivity for fermions . . . . 791--792 Paul N. Demmie and Allen I. Janis The characteristic development of trapped surfaces . . . . . . . . . . . . 793--802 John C. Garrison Erratum: ``Absence of long-range order in thin films'' . . . . . . . . . . . . 803--803
Ryogo Hirota Exact envelope-soliton solutions of a nonlinear wave equation . . . . . . . . 805--809 Ryogo Hirota Exact $N$-soliton solutions of the wave equation of long waves in shallow-water and in nonlinear lattices . . . . . . . 810--814 P. Cordero and G.-C. Ghirardi Dynamics for classical relativistic particles: circular orbit solutions and the nonrelativistic limit . . . . . . . 815--822 Thomas Spencer Perturbation of the $P(\varphi)_2$ quantum field Hamiltonian . . . . . . . 823--828 F. E. Schroeck, Jr. A note on Kato's perturbation theory . . 829--830 Paul C. White $C^\infty$-perturbations of a cosmological model . . . . . . . . . . . 831--836 Masuo Suzuki Correlation inequalities and phase transition in the generalized $X-Y$ model . . . . . . . . . . . . . . . . . 837--838 Laurent G. Caron The transformation from a harmonic single-particle basis to the self-consistent harmonic approximation 839--848 A. M. Buoncristiani An algebra of the Yang--Mills field . . 849--854 Alan P. Wang Linear operators and transfer of radiation with spherical symmetry . . . 855--862 C. van Trigt Asymptotic solutions of integral equations with a convolution kernel. I 863--873 R. Geroch and A. Held and R. Penrose A space--time calculus based on pairs of null directions . . . . . . . . . . . . 874--881 M. D. Maia Isospinors . . . . . . . . . . . . . . . 882--887 Madhoo Kanal Multiple scattering theory of radiative transfer in inhomogeneous atmospheres 888--892 David Hestenes Local observables in the Dirac theory 893--905 G. S. Agarwal and A. J. Devaney and D. N. Pattanayak On the solution of the partial differential equation $\prod_{i = 1}^N (\nabla^2 + k_i^2) \Psi = 0$ . . . . . . 906--908 James D. Fabrey Weyl systems for the $(\varphi^4)_3$ model . . . . . . . . . . . . . . . . . 909--910 P. K. C. Wang Unidirectional energy transfer in nonlinear wave-wave interactions . . . . 911--915 K. M. Case On discrete inverse scattering problems. II . . . . . . . . . . . . . . . . . . . 916--920 Bernice Durand Position operators in relativistic quantum theory: Analysis of algebraic operator relationships . . . . . . . . . 921--933 D. Anderson Equivalent Lagrangians in generalized mechanics . . . . . . . . . . . . . . . 934--936 Helen Au-Yang Thermodynamics of an anisotropic boundary of a two-dimensional Ising model . . . . . . . . . . . . . . . . . 937--946 Chiang S. Cheng Scattering function of a two-component fully ionized gas . . . . . . . . . . . 947--956 E. Prugovecki Multichannel stationary scattering theory in two-Hilbert space formulation 957--962 Alfredo Baños, Jr. Calculation of reflection and transmission coefficients for a class of one-dimensional wave propagation problems in inhomogeneous media . . . . 963--972 Guy Boillat Covariant disturbances and exceptional waves . . . . . . . . . . . . . . . . . 973--976 Eugene F. Chaffin Group structure of the relativistic equivalent oscillator . . . . . . . . . 977--979 Kuo-Shung Cheng Quantization by Feynman's path integration method . . . . . . . . . . . 980--981 G. R. Screaton and A. Truman Analytic structure of the Laplace transforms of distributions with restricted support . . . . . . . . . . . 982--985 Peter Goorjian Uniqueness of the time coordinate for certain singular space--times in general relativity . . . . . . . . . . . . . . . 986--987 Boris Leaf Product-vector basis and occupation-number basis in Fock space for bosons and fermions . . . . . . . . 988--994
Ph. Martin and B. Misra On trace-class operators of scattering theory, and the asymptotic behavior of scattering cross section at high energy 997--1005 A. McDonald and S. P. Rosen Properties of matrix representations of ${\rm SU}(3)$ . . . . . . . . . . . . . 1006--1016 S. Persides On the radial wave equation in Schwarzschild's space--time . . . . . . 1017--1021 G. L. Montet Note on Green's functions for open lattices . . . . . . . . . . . . . . . . 1022--1023 E. Bahar Electromagnetic wave propagation in inhomogeneous multilayered structures of arbitrarily varying thickness- Generalized field transforms . . . . . . 1024--1029 E. Bahar Electromagnetic wave propagation in inhomogeneous multilayered structures of arbitrary thickness --- Full wave solutions . . . . . . . . . . . . . . . 1030--1036 K. Miller and G. A. Viano On the necessity of nearly-best-possible methods for analytic continuation of scattering data . . . . . . . . . . . . 1037--1048 William Klein Perturbation solution of the Kirkwood--Salsburg equation . . . . . . 1049--1059 M. F. Sykes and D. S. Gaunt and J. W. Essam and D. L. Hunter Derivation of low-temperature expansions for Ising model. II. General theory . . 1060--1065 M. F. Sykes and D. S. Gaunt and S. R. Mattingly and J. W. Essam and C. J. Elliott Derivation of low-temperature expansions for Ising model. III. Two-dimensional lattices-field grouping . . . . . . . . 1066--1070 M. F. Sykes and D. S. Gaunt and J. L. Martin and S. R. Mattingly and J. W. Essam Derivation of low-temperature expansions for Ising model. IV. Two-dimensional lattices-temperature grouping . . . . . 1071--1074 Carver S. Simmons and Claude Garrod The density of a nonuniform system in the thermodynamic limit . . . . . . . . 1075--1087 Masuo Suzuki Rigorous results for Ising ferromagnets of general spin with degeneracy or symmetric potentials . . . . . . . . . . 1088--1093 Peter D. Robinson Equivalent variational functionals in potential scattering . . . . . . . . . . 1094--1096 F. J. Testa Finite and infinitesimal canonical transformations. II . . . . . . . . . . 1097--1098 A. Das Static gravitational fields. II. Ricci rotation coefficients . . . . . . . . . 1099--1105 E. Onofri and M. Pauri Constants of motion and degeneration in Hamiltonian systems . . . . . . . . . . 1106--1115 Donald J. Kouri On the noniterative solution of integral equations for scattering of electromagnetic waves . . . . . . . . . 1116--1120 F. Herbut and M. Vujici\'c and Dj. Sijacki Minimal extensions as generalized semidirect products . . . . . . . . . . 1121--1124 Harold H. Rogers Symmetry transformations of the classical Kepler problem . . . . . . . . 1125--1129 J. Patera and P. Winternitz A new basis for the representations of the rotation group Lame and Heun polynomials . . . . . . . . . . . . . . 1130--1139 P. C. Hemmer Nonnegativity of the Yukawa Hamiltonian 1140--1140 Te Hai Yao On analytic nonlocal potentials. I. A forward dispersion relation . . . . . . 1141--1151 J. F. Gille and J. Manuceau Errata: ``Gauge transformations of second type and their implementations. I. Fermions'' . . . . . . . . . . . . . 1152--1152 G. C. Papanicolaou and D. McLaughlin and R. Burridge Erratum: ``A stochastic Gaussian beam'' 1152--1152 L. M. Tannenwald Erratum: ``Neutron transport equations with spin-orbit coupling'' . . . . . . . 1152--1152
Franz Krejs and Abraham Klein Theory of ground state correlations of closed shell nuclei: a density-matrix formulation . . . . . . . . . . . . . . 1155--1163 F. Bayen and P. Hillion Covariance of the conserved current equations and transformations of Noether's current . . . . . . . . . . . 1164--1169 J. L. Richard and E. C. G. Sudarshan Statistical mechanics of parafermi systems . . . . . . . . . . . . . . . . 1170--1175 P. H. Butler and R. C. King The symmetric group: characters, products and plethysms . . . . . . . . . 1176--1183 Sandro Graffi Stieltjes summability and convergence of the Padé approximants for the vacuum polarization by an external field . . . 1184--1186 Ronald Forrest Fox Stochastic symmetry breaking of time reversal invariance . . . . . . . . . . 1187--1189 S. N. Biswas and K. Datta and R. P. Saxena and P. K. Srivastava and V. S. Varma Eigenvalues of $\lambda x^{2m}$ anharmonic oscillators . . . . . . . . . 1190--1195 G. Murtaza and M. A. Rashid Duality of a Young diagram describing a representation and dimensionality formulas . . . . . . . . . . . . . . . . 1196--1198 Mary Beth Ruskai and John R. Klauder Local products as operators . . . . . . 1199--1201 C. Y. Shen On a certain class of transformations in statistical mechanics . . . . . . . . . 1202--1204 James R. Klein and Irving I. Zinnes On nonrelativistic field theory: interpolating fields and long-range forces . . . . . . . . . . . . . . . . . 1205--1212 Gerald H. Katzin Related integral theorem. II. A method for obtaining quadratic constants of the motion for conservative dynamical systems admitting symmetries . . . . . . 1213--1217 H. Snellman Charges as generators of unitary symmetry groups . . . . . . . . . . . . 1218--1221 Alfred C. T. Wu Structure of Alisauskas--Jucys form of the $9$-$j$ coefficients . . . . . . . . 1222--1223 M. H. Boon and T. H. Seligman Canonical transformations applied to the free Landau electron . . . . . . . . . . 1224--1227 Sheldon Goldstein and Oscar E. Lanford III and Joel L. Lebowitz Ergodic properties of simple model system with collisions . . . . . . . . . 1228--1230 R. E. Cutkosky Construction of reproducing kernels for analytic Hilbert spaces . . . . . . . . 1231--1238 Raymond W. Nackoney The gravitational influence of a beam of light. I . . . . . . . . . . . . . . . . 1239--1247 S. Datta Majumdar and Biplab Kumar Basu The Clebsch--Gordan coefficients of ${\rm SU}(3)$ and the orthogonalization problem . . . . . . . . . . . . . . . . 1248--1253 R. Berezdivin and R. K. Sachs Matter symmetries in general relativistic kinetic theory . . . . . . 1254--1257 R. B. McQuistan Exact parastatistics for one-dimensional lattice space . . . . . . . . . . . . . 1258--1261 Joseph Y. Shapiro Projection operator techniques for compact groups . . . . . . . . . . . . . 1262--1270 Walter Wyss Quantum field theory in terms of sesquilinear forms . . . . . . . . . . . 1271--1276 Mark J. Ablowitz and Alan C. Newell The decay of the continuous spectrum for solutions of the Korteweg--de Vries equation . . . . . . . . . . . . . . . . 1277--1284 Edward N. Glass and Jeffrey Winicour A geometric generalization of Hooke's law . . . . . . . . . . . . . . . . . . 1285--1290 H. J. W. Müller-Kirsten and N. Vahedi-Faridi Large coupling expansions for eigenenergies and Regge trajectories of the Yukawa potential . . . . . . . . . . 1291--1295 Richard P. Treat Erratum: ``Gauge Invariant Decomposition of Yang--Mills Potentials'' . . . . . . 1296--1296 V. H. Weston and R. J. Krueger Erratum and Addendum: ``On the inverse problem for a hyperbolic dispersive partial differential equation. II'' . . 1296--1296
Lothar Schäfer Diagrammatic methods and renormalization in the Iwamoto--Yamada cluster expansion 1299--1307 Thomas P. Eggarter Schrödinger equation with a random potential: A functional approach . . . . 1308--1313 J. S. Levinger On the utility of separable expansions for the t matrix . . . . . . . . . . . . 1314--1315 E. G. Kalnins The relativistically invariant expansion of a scalar function on imaginary Lobachevski space . . . . . . . . . . . 1316--1319 André Hautot Exact motion in noncentral electric fields . . . . . . . . . . . . . . . . . 1320--1327 Colston Chandler and A. G. Gibson Transition from time-dependent to time-independent multichannel quantum scattering theory . . . . . . . . . . . 1328--1335 J. D. Louck and L. C. Biedenharn On the structure of the canonical tensor operators in the unitary groups. III. Further developments of the boson polynomials and their implications . . . 1336--1357 Ming Chiang Li Scattering by a spin-dependent spheroidal potential . . . . . . . . . . 1358--1363 Pao-Liu L. Chow Wave propagation in a random lattice. II 1364--1373 I. Hosokawa Entropy production in the functional random-walk model . . . . . . . . . . . 1374--1377 Charles N. Friedman Renormalized oscillator equations . . . 1378--1380 I. Lerche Application of Kraichnan's direct interaction approximation to kinematic dynamo theory. I. Incompressible isotropic turbulence and a singular integral equation . . . . . . . . . . . 1381--1388 Tosiya Taniuti and Nobuo Yajima Perturbation method for a nonlinear wave modulation. III . . . . . . . . . . . . 1389--1397 E. Prugovecki and J. Zorbas Modified Lippmann--Schwinger equations for two-body scattering theory with long-range interactions . . . . . . . . 1398--1409 Eduard Prugovecki The bra and ket formalism in extended Hilbert space . . . . . . . . . . . . . 1410--1422 A. J. van Zanten and E. de Vries Tensor operators of finite groups . . . 1423--1429 H. E. Wilhelm Similarity transformation for the compressible Jeffery--Hamel flow of dissipative plasmas . . . . . . . . . . 1430--1433 R. Sigal A symmetry of Petrov-type $N$ spaces . . 1434--1436 G. R. Anstis and H. S. Green and D. K. Hoffman Kinetic theory of a one-dimensional model . . . . . . . . . . . . . . . . . 1437--1443 J. M. Luttinger Generalized isoperimetric inequalities. II . . . . . . . . . . . . . . . . . . . 1444--1447 J. M. Luttinger Generalized isoperimetric inequalities. III . . . . . . . . . . . . . . . . . . 1448--1450 Robert E. Beck A condition for the applicability of Biedenharn's lemma . . . . . . . . . . . 1451--1452 Robert M. Wald On perturbations of a Kerr black hole 1453--1461 Etang Chen Facial aspect of superposition principle in algebraic quantum theory . . . . . . 1462--1465 B. Chakraborty The mathematical reflection problem . . 1466--1468 M. J. Maczy\'nski The field of real numbers in axiomatic quantum mechanics . . . . . . . . . . . 1469--1471 C. H. Randall and D. J. Foulis Operational statistics. II. Manuals of operations and their logics . . . . . . 1472--1480 I. Berson and J. Valdmanis Electron in the field of two monochromatic electromagnetic waves . . 1481--1484 T. A. Osborn Erratum: ``On the convergence of separable expansions for the $t$ matrix'' . . . . . . . . . . . . . . . . 1485--1485 O. Zohni Erratum: ``Off-energy-shell $t$ matrix for local potentials with nonlocal square well core interaction'' . . . . . 1486--1486
Richard Bellman and Sueo Ueno Invariant imbedding and the resolvent of Fredholm integral equation with composite symmetric kernel . . . . . . . 1489--1490 A. Aviran and D. B. Litvin Clebsch--Gordan coefficients for nonunitary groups . . . . . . . . . . . 1491--1494 M. Lorente and P. L. Huddleston and P. Roman Some properties of matrices occurring in ${\rm SL}(2,C)$ invariant wave equations 1495--1497 C. Martin Pereira Thin sandwich conjecture and a fifth initial value equation for the gravitational field . . . . . . . . . . 1498--1501 E. Bahar Depolarization of electromagnetic waves excited by distributions of electric and magnetic sources in inhomogeneous multilayered structures of arbitrarily varying thickness. Generalized field transforms . . . . . . . . . . . . . . . 1502--1509 E. Bahar Depolarization of electromagnetic waves excited by distributions of electric and magnetic sources in inhomogeneous multilayered structures of arbitrarily varying thickness. Full wave solutions 1510--1515 M. Vujici\'c and F. Herbut and Dj. Sijacki Generalized semidirect product in group unifications . . . . . . . . . . . . . . 1516--1518 W. Hecht An analytic approximation method for the one-dimensional Schrödinger equation. II 1519--1521 R. K. Nesbet Radial Jost functions in scattering theory . . . . . . . . . . . . . . . . . 1522--1526 Robert L. Anderson and Sukeyuki Kumei and Carl E. Wulfman Invariants of the equations of wave mechanics: Rigid rotator and symmetric top . . . . . . . . . . . . . . . . . . 1527--1531 Paul Federbush Positivity for some generalized Yukawa models in one space dimension . . . . . 1532--1542 Y. Weissman and J. A. Sussmann Motion and expansion of wave packets in periodic potentials . . . . . . . . . . 1543--1545 A. Blasi and R. Collina Lie algebras connected with infinite momentum kinematics . . . . . . . . . . 1546--1550 Niall O'Murchadha and James W. York, Jr. Existence and uniqueness of solutions of the Hamiltonian constraint of general relativity on compact manifolds . . . . 1551--1557 G. R. Bart and P. W. Johnson and R. L. Warnock Continuum ambiguity in the construction of unitary analytic amplitudes from fixed-energy scattering data . . . . . . 1558--1565 John A. DeSanto Scattering from a random rough surface: Diagram methods for elastic media . . . 1566--1573 Marcel Coz and Christiane Coudray Existence of generalized translation operators from the Agranovitch--Marchenko transformation (Jost solutions) . . . . . . . . . . . . 1574--1578 I. Lerche Application of Kraichnan's direct interaction approximation to kinematic dynamo theory. II. Incompressible, helical velocity turbulence and a pair of coupled, singular, nonlinear integral equations . . . . . . . . . . . . . . . 1579--1587 I. Lerche Application of Kraichnan's direct interaction approximation to kinematic dynamo theory. III. Solution of the Kraichnan equations under Parker's `short-sudden' conditions . . . . . . . 1588--1591 F. B. Hanson and A. Klimas and G. V. Ramanathan and G. Sandri Uniformly valid asymptotic solution to a Volterra equation on an infinite interval . . . . . . . . . . . . . . . . 1592--1600 A. L. Mason Deep inelastic scattering in a renormalized perturbative model . . . . 1601--1619 M. Huszár Unitary representations of the ${\rm SL}(2,C)$ group in horospheric basis . . 1620--1625 M. Kac and J. M. Luttinger Bose--Einstein condensation in the presence of impurities . . . . . . . . . 1626--1628 Jacqueline Naze Tjòtta and Alf H. Òien Kinetic theory of a weakly coupled and weakly inhomogeneous plasma in a magnetic field . . . . . . . . . . . . . 1629--1636 Michael Baer and Donald J. Kouri Coupled channel operator approach to e--H scattering . . . . . . . . . . . . 1637--1642 K. M. Case and S. C. Chiu The discrete version of the Marchenko equations in the inverse scattering problem . . . . . . . . . . . . . . . . 1643--1647 J. des Cloizeaux and M. L. Mehta Asymptotic behavior of spacing distributions for the eigenvalues of random matrices . . . . . . . . . . . . 1648--1650 Murat Günaydin and Feza Gürsey Quark structure and octonions . . . . . 1651--1667 G. T. Evans and D. K. Sen Projective manifolds and projective theory of relativity . . . . . . . . . . 1668--1674 S. Ciulli and G. Nenciu Optimal analytic extrapolation for the scattering amplitude from cuts to interior points . . . . . . . . . . . . 1675--1691 F. Calogero Nonlinear Lee model. II . . . . . . . . 1692--1705 J. Rae and R. Davidson A comparison of two transformation theories of classical mechanics . . . . 1706--1714 D. W. Wood and H. P. Griffiths Simplex transformations of the spin-$1/2$ Ising model. I . . . . . . . 1715--1722
R. J. Torrence and W. M. Tulczyjew Gauge invariant canonical mechanics for charged particles . . . . . . . . . . . 1725--1732 W. Kohler and G. C. Papanicolaou Power statistics for wave propagation in one dimension and comparison with radiative transport theory . . . . . . . 1733--1745 J. Hardy and Y. Pomeau and O. de Pazzis Time evolution of a two-dimensional model system. I. Invariant states and time correlation functions . . . . . . . 1746--1759 Ephraim Fischbach and Michael Martin Nieto and C. K. Scott Diffin--Kemmer--Petiau subalgebras: representations and applications . . . . 1760--1774 Gérard G. Emch Diffusion, Einstein formula and mechanics . . . . . . . . . . . . . . . 1775--1783 A. J. Bracken and H. S. Green Parastatistics and the quark model . . . 1784--1793 Richard H. Hudgin Generalizing Riemannian geometry . . . . 1794--1799 Sergio Albeverio Scattering theory in a model of quantum fields. I . . . . . . . . . . . . . . . 1800--1816 David W. McLaughlin and Alwyn C. Scott A restricted Bäcklund transformation . . 1817--1828 Ioannis M. Besieris and Frederick D. Tappert Kinetic equations for the quantized motion of a particle in a randomly perturbed potential field . . . . . . . 1829--1836 A. W. Sáenz and W. W. Zachary Two-magnon bound states in Heisenberg ferromagnets . . . . . . . . . . . . . . 1837--1852 Charles P. Boyer and Kurt Bernardo Wolf Deformations of inhomogeneous classical Lie algebras to the algebras of the linear groups . . . . . . . . . . . . . 1853--1859 Reinhart Ahlrichs Asymptotic behavior of atomic bound state wave functions . . . . . . . . . . 1860--1863 Richard Vawter Energy eigenvalues of a bounded centrally located harmonic oscillator 1864--1870 Ching Tsung Lee Griffiths' inequalities for Ashkin--Teller model . . . . . . . . . . 1871--1875 Julio F. Fernández Irreversible behavior of a thermally insulated system . . . . . . . . . . . . 1876--1882 D. F. Freeman and J. Nuttall Integral equations for scattering in potentials of infinite range . . . . . . 1883--1885 Jack Levine and Gerald H. Katzin Symmetry mappings of constrained dynamical systems and an associated related integral theorem . . . . . . . . 1886--1891 Hans C. Ohanian Gravitation and the new improved energy-momentum tensor . . . . . . . . . 1892--1897 Leonard S. Taylor and Danai Lekhyananda Scintillations of randomized electromagnetic fields. II . . . . . . . 1898--1903 J. P. Draayer and Yoshimi Akiyama Wigner and Racah coefficients for \rm SU$_3$ . . . . . . . . . . . . . . . . . 1904--1912 V. C. Boffi and G. Spiga Linear integral transformations generated by the three-dimensional neutron transport kernel . . . . . . . . 1913--1917 Hubert J. F. Knops Infinite spin dimensionality limit for non-translationally invariant interactions . . . . . . . . . . . . . . 1918--1920 R. H. Lang Probability density function and moments of the field in a slab of one-dimensional random medium . . . . . 1921--1926 H. J. Brascamp and H. Kunz and F. Y. Wu Some rigorous results for the vertex model in statistical mechanics . . . . . 1927--1932 E. Ihrig and D. K. Sen An exact solution of a scalar-tensor theory of gravitation . . . . . . . . . 1933--1934 S. I. Ben-Abraham and A. Lonke Quantization of a general dynamical system . . . . . . . . . . . . . . . . . 1935--1937 Elliott H. Lieb and Mary Beth Ruskai Proof of the strong subadditivity of quantum-mechanical entropy . . . . . . . 1938--1941 Motoo Hori Statistical theory of effective electrical, thermal and magnetic properties of random heterogeneous materials. II. Bounds for the effective permittivity of statistically anisotropic materials . . . . . . . . . 1942--1948 I. Lerche and E. N. Parker On the improper neglect of certain terms in random function theory . . . . . . . 1949--1954 M. A. Lohe and C. A. Hurst Relation between the boson calculus and Zhelobenko's method . . . . . . . . . . 1955--1958 M. A. Lohe Spinor representations of the orthogonal groups . . . . . . . . . . . . . . . . . 1959--1964 Howard C. Volkin Phase operators and phase relations for photon states . . . . . . . . . . . . . 1965--1976 J. Patera and P. Winternitz Invariant trilinear couplings involving both ${\rm SU}(2)$ and ${\rm SU}(1,1)$ states . . . . . . . . . . . . . . . . . 1977--1983 J. Piasecki and P. Résibois On the transport properties of a van der Waals fluid. I. Formal theory . . . . . 1984--2004 N. Mukunda Matrices of finite Lorentz transformations in a noncompact basis. III. Completeness relation for ${\rm O}(2,1)$ . . . . . . . . . . . . . . . . 2005--2010 André Hautot Motion in radial magnetic fields . . . . 2011--2017 S. W. MacDowell and Ralph Roskies Errata: ``Reduction of the Poincaré group with respect to the Lorentz group'' . . 2018--2018 Armand Siegel and Terence Burke Erratum: ``Approximate functional integral methods in statistical mechanics. I. Moment expansions'' . . . 2018--2018 W. W. Zachary Errata: ``Off-shell $T$ matrix corresponding to a sum of Coulomb and separable potentials by expansion in ${\rm O}(4)$ harmonics'' . . . . . . . . 2018--2018
Eugene R. Speer Renormalization and Ward identities using complex space--time dimension . . 1--6 T. P. Eggarter On a complex representation of Lorentzian random variables . . . . . . 7--8 R. M. Kiehn An extension of Hamilton's principle to include dissipative systems . . . . . . 9--13 H. Stephani Debye potentials in Riemannian spaces 14--16 R. Bellman and S. Ueno Invariant imbedding and the resolvent of Fredholm integral equations with variable parameters . . . . . . . . . . 17--19 R. A. Weder On the Lee model with dilatation analytic cutoff function . . . . . . . . 20--24 M. K. F. Wong Unitary representations of ${\rm SO}(n,1)$ . . . . . . . . . . . . . . . 25--30 G. Reents Scattering of photons by an external current . . . . . . . . . . . . . . . . 31--34 Miroslav Grmela On the approach to equilibrium in kinetic theory . . . . . . . . . . . . . 35--40 L. R. Dodd and A. M. Gibbs Cluster coefficients for the one-dimensional Bose gas with point interactions . . . . . . . . . . . . . . 41--43 E. T. Newman Lienard--Wiechert fields and general relativity . . . . . . . . . . . . . . . 44--45 R. O. Hansen Multipole moments of stationary space--times . . . . . . . . . . . . . . 46--52 Alfred C. T. Wu and Tai Tsun Wu Classical ${\rm SU}(3)$ gauge field equations . . . . . . . . . . . . . . . 53--54 Gordon W. Cunningham and Paul H. E. Meijer Exact calculation of the energy and heat capacity for the triangular lattice with three different coupling constants . . . 55--59 Ephraim Fischbach and James D. Louck and Michael Martin Nieto and C. K. Scott The Lie algebra ${\rm SO}(N)$ and the Duffin--Kemmer--Petiau ring . . . . . . 60--64 H. J. Brascamp and H. Kunz Zeroes of the partition function for the Ising model in the complex temperature plane . . . . . . . . . . . . . . . . . 65--66 M. D. Srinivas and Y. S. Prahalad Statistical mechanics for velocity dependent interactions . . . . . . . . . 67--69 M. Lorente and P. Roman General expressions for the position and spin operators of relativistic systems 70--74 Edward W. Larsen and Joseph B. Keller Asymptotic solution of neutron transport problems for small mean free paths . . . 75--81 D. M. Capper and G. Leibbrandt Dimensional regularization for zero-mass particles in quantum field theory . . . 82--85 D. M. Capper and G. Leibbrandt On a conjecture by 't Hooft and Veltman 86--87 G. A. Goldin and J. Grodnik and R. T. Powers and D. H. Sharp Nonrelativistic current algebra in the $N / V$ limit . . . . . . . . . . . . . 88--100 G. G. Zipfel, Jr. Scattering of scalar waves from a random irregular interface . . . . . . . . . . 101--113 Robert L. Matcha and Kenneth C. Daiker Natural basis expansion of functions of the distance between two points: Generalization of Laplace's and Neumann's expansions . . . . . . . . . . 114--118 N. B. Backhouse Extra selection rules (in magnetic systems) . . . . . . . . . . . . . . . . 119--124 C. G. Bollini and J. J. Giambiagi On the exponential superpropagator . . . 125--128 Helmuth K. Urbantke KS-related $f$--$g$ couples as exact vacuum solutions of Salam's two-tensor theory . . . . . . . . . . . . . . . . . 129--132 K. Lipszyc One-dimensional model of the rearrangement process and the Faddeev equations . . . . . . . . . . . . . . . 133--138 F. Calogero and C. Marchioro A comment on the paper ``Lower Bounds on the Energy Eigenvalues of Systems Containing Identical Particles'' . . . . 139--140
K. M. Case The discrete inverse scattering problem in one dimension . . . . . . . . . . . . 143--146 Richard H. St. John and J. D. Finley III Local observations of geodesics in the extended Kerr manifold . . . . . . . . . 147--148 B. B. Varga and S. Ò. Aks Multiple time scales and the $\phi^4$ model of quantum field theory . . . . . 149--154 E. Angelopoulos Reduction on the Lorentz subgroup of U.I.R.'s of the Poincaré group induced by a semisimple little group . . . . . . . 155--165 Dieter W. Ebner The general exact solution of the equation of geodesics of the general exact homogeneous plane gravitational wave . . . . . . . . . . . . . . . . . . 166--171 E. Kyriakopoulos Lie algebra of the hypergeometric functions . . . . . . . . . . . . . . . 172--175 S. Twareque Ali and Gérard G. Emch Fuzzy observables in quantum mechanics 176--182 M. Kac and J. M. Luttinger Bose--Einstein condensation in the presence of impurities. II . . . . . . . 183--186 I. J. Zucker A note on lattice sums in two dimensions 187--187 M. L. Glasser The evaluation of lattice sums. III. Phase modulated sums . . . . . . . . . . 188--189 Alan D. Sloan The polaron without cutoffs in two space dimensions . . . . . . . . . . . . . . . 190--201 E. Bahar Depolarization in nonuniform multilayered structures-full wave solutions . . . . . . . . . . . . . . . 202--208 V. H. Weston On inverse scattering . . . . . . . . . 209--213 R. C. Grimson Exact formulas for $2 \times n$ arrays of dumbbells . . . . . . . . . . . . . . 214--216 Ronald Forrest Fox Physical applications of multiplicative stochastic processes. II. Derivation of the Bloch equations for magnetic relaxation . . . . . . . . . . . . . . . 217--219 Gregory S. Um On normalization problems of the path integral method . . . . . . . . . . . . 220--224 B. Bosco and M. T. Sacchi On the conditions that a vector field vanish outside a given radius . . . . . 225--229 P. R. Graves-Morris and J. F. Rennison Analyticity in the coupling strength . . 230--233 A. J. Devaney and E. Wolf Multipole expansions and plane wave representations of the electromagnetic field . . . . . . . . . . . . . . . . . 234--244 Bengt Nagel and Håkan Snellman Analytic vectors for the Poincaré group in quantum field theory . . . . . . . . 245--246 V. Balakrishnan Regge trajectory structure of the Amati--Bertocchi--Fubini--Stranghellini--Tonin multiperipheral model 247--257 R. C. King Branching rules for ${\rm GL}(N) \supset \Sigma_m$ and the evaluation of inner plethysms . . . . . . . . . . . . . . . 258--267 André Hautot Some comments on a recent paper of Glasser (J. Math. Phys. \bf 14, 409 (1973)) . . . . . . . . . . . . . . . . 268--268 E. Prugovecki and J. Zorbas Erratum: ``Modified Lippmann--Schwinger equations for two-body scattering theory with long-range interactions'' . . . . . 268--268
C. Martin Pereira New commutator identities on the Riemann tensor . . . . . . . . . . . . . . . . . 269--272 Michael Martin Nieto Lowest nonnegative solution of the Yukawa Hamiltonian . . . . . . . . . . . 273--274 E. Prugovecki and A. Tip On ergodic limits of normal states in quantum statistical mechanics . . . . . 275--282 John A. DeSanto Green's function for electromagnetic scattering from a random rough surface 283--288 R. Kalaba and E. Zagustin An initial value method for an inverse problem in wave propagation . . . . . . 289--290 Colston Chandler and A. G. Gibson Time-dependent multichannel Coulomb scattering theory . . . . . . . . . . . 291--294 L. S. Schulman Some differential-difference equations containing both advance and retardation 295--298 Edward W. Larsen Solutions of the steady, one-speed neutron transport equation for small mean free paths . . . . . . . . . . . . 299--305 Elhanan Leibowitz Spinor calculus in five-dimensional relativity . . . . . . . . . . . . . . . 306--312 Elhanan Leibowitz Five-dimensional approach to the neutrino and electron theories . . . . . 313--316 Alan R. Wenzel Smoothed boundary conditions for randomly rough surfaces . . . . . . . . 317--323 R. Moscheo and R. P. Moya A one-dimensional fermion model exhibiting an anomalous type of phase transition . . . . . . . . . . . . . . . 324--328 J. C. du Plessis Conformal Killing vector fields on timelike two-surfaces . . . . . . . . . 329--333 James D. Fabrey Renormalized number operators . . . . . 334--337 Roger G. Newton The three-particle $S$-matrix . . . . . 338--343 J. Lukierski and K. Sienkiewicz Generalized free fields and the representations of Weyl group . . . . . 344--349 D. Arnal and G. Pinczon On algebraically irreducible representations of the Lie algebra Sl(2) 350--359 Hans Tilgner On nonlinear transformations in vector spaces. Colineation and conformal groups 360--366 M. A. Gregorio and D. R. Avalos Faddeev-like equations with multibody forces . . . . . . . . . . . . . . . . . 367--373 R. Mirman A model unified field theory . . . . . . 374--379 W. Montgomery and L. O'Raifeartaigh Noncompact Lie-algebraic approach to the unitary representations of ${\rm S\tilde{U}}(1,1)$: Role of the confluent hypergeometric equation . . . . . . . . 380--382 B. W. Stuck On some mathematical aspects of deterministic classical electrodynamics 383--393
Daniel M. Greenberger Some useful properties of a theory of variable mass particles . . . . . . . . 395--405 Daniel M. Greenberger Wavepackets for particles of indefinite mass . . . . . . . . . . . . . . . . . . 406--412 William Hallidy A property of asymptotically flat, static, vacuum space--times . . . . . . 413--414 Alan J. Liebman and Jean-Yves Parlange Mayer's theory analysis of repulsive and weak, long range potentials . . . . . . 415--419 M. D. Maia Conformal spinor fields in general relativity . . . . . . . . . . . . . . . 420--425 Ezra T. Newman and Jeffrey Winicour The Kerr congruence . . . . . . . . . . 426--428 Victor Barcilon Iterative solution of the inverse Sturm--Liouville problem . . . . . . . . 429--436 Paul B. Bailey On the problem of diffraction . . . . . 437--444 F. T. Hioe An approach to the study of quantum systems . . . . . . . . . . . . . . . . 445--452 Yoiti Watanabe Note on gauge invariance and conservation laws for a class of nonlinear partial differential equations 453--457 R. E. Johnson and N. K. Pope and A. J. Barrett Two-particle approximation for the quantum third virial coefficient: Comparison of two approaches . . . . . . 458--467 K. H. Mariwalla Applications of the concept of strength of a system of partial differential equations . . . . . . . . . . . . . . . 468--473 M. A. Rashid Occupation statistics from exact recursion relations for occupation by dumbbells of a $2 \times N$ array . . . 474--476 B. Radhakrishnan and N. Mukunda Spacelike representations of the inhomogeneous Lorentz group in a Lorentz basis . . . . . . . . . . . . . . . . . 477--490 Janilla Jyy-wen Yang and Russell Davidson and John J. Kozak On the relaxation to quantum-statistical equilibrium of the Wigner--Weisskopf atom in a one-dimensional radiation field. VI. Influence of the coupling function on the dynamics . . . . . . . . 491--501 J. V. Greenman On the existence of solutions to $S$-matrix models . . . . . . . . . . . 502--507 Henry Douglas Kutz and John J. Kozak Energy transfer in radiation chemistry. I. Dynamics of the electron-oscillators system . . . . . . . . . . . . . . . . . 508--519 Homer G. Ellis Errata: ``Ether flow through a drainhole: A particle model in general relativity'' . . . . . . . . . . . . . . 520--520 M. Lawrence Glasser Erratum: ``The evaluation of lattice sums. II. Number theoretic approach'' 520--520
S. Graffi Regular perturbations, Brillouin--Wigner expansion, and continued fractions . . . 521--523 A. Brissaud and U. Frisch Solving linear stochastic differential equations . . . . . . . . . . . . . . . 524--534 D. W. Trim and J. Wainwright Nonradiative algebraically special space--times . . . . . . . . . . . . . . 535--546 J. Chela-Flores An action principle for superconductivity . . . . . . . . . . . 547--551 Paul Benioff Some consequences of the strengthened interpretative rules of quantum mechanics . . . . . . . . . . . . . . . 552--559 Charles P. Boyer and Kurt Bernardo Wolf The group chain ${\rm SO}_{n, 1} \supset {\rm SO}_{1,1} \otimes {\rm SO}_{n - 1}$, a complete solution to the ``missing label'' problem . . . . . . . 560--564 William H. Klink Expansions in Breit--Wigner amplitudes and biorthogonal functions . . . . . . . 565--569 Ming Chiang Li Spheroidal analysis of Coulomb scattering . . . . . . . . . . . . . . . 570--575 J. Dombrowski Spectral properties of phase operators 576--577 Sungwoon Kim Brownian motion in assemblies of coupled harmonic oscillators . . . . . . . . . . 578--582 A. K. Rajagopal and G. S. Grest A novel approach to the exact calculation of correlation functions of a one-dimensional random Ising chain . . 583--588 G. S. Grest and A. K. Rajagopal Perpendicular susceptibility of two one-dimensional Ising chains . . . . . . 589--593 P. S. Letelier and R. R. Tabensky The general solution to Einstein--Maxwell equations with plane symmetry . . . . . . . . . . . . . . . . 594--595 J. F. McDonald On the moments of the distribution of widths corresponding to an ensemble of random matrices . . . . . . . . . . . . 596--601 H. D. Doebner and J. Hennig On dynamical groups: Classification of Lie algebras with Galilei subalgebras 602--608 Daniel C. Mattis New wave-operator identity applied to the study of persistent currents in 1D 609--612 M. L. Thiebaux On the application of quasi-Lagrangian coordinates to random shear flows . . . 613--618 J\kedrzej \'Sniatycki Prequantization of charge . . . . . . . 619--620 Gerhard C. Hegerfeldt Smoothing operators for field domains 621--624 F. Ardalan Limit of the most degenerate representations of ${\rm SO}(p,1)$ . . . 625--630 P. L. E. Uslenghi and S. W. Lee High-frequency backscattering from an elliptic metal plate . . . . . . . . . . 631--639 Zygmunt K. Petru Quantum conservation laws for charged particle systems in magnetic fields . . 640--642 M. Aizenman and H. Gutfreund Momentum distribution in the Tomonaga model at finite temperatures . . . . . . 643--647 B. S. Semwal and P. K. Sharma Thermal conductivity of an isotopically disordered harmonic crystal . . . . . . 648--653 M. Huszár Deformation of the ${\rm SO}(2,C)$ subgroup of the Lorentz group . . . . . 654--658 T. Horiguchi and C. C. Chen Lattice Green's function for the diced lattice . . . . . . . . . . . . . . . . 659--660 E. N. Glass and J. Winicour Errata: ``Elastic general relativistic systems'' . . . . . . . . . . . . . . . 661--661 E. N. Glass and J. Winicour Errata: ``A geometric generalization of Hooke's law'' . . . . . . . . . . . . . 661--661 P. K. C. Wang Erratum and Addendum: ``Unidirectional energy transfer in nonlinear wave-wave interactions'' . . . . . . . . . . . . . 662--662
Elihu Lubkin Theory of multibin tests: Definition and existence of extraneous tests . . . . . 663--672 Elihu Lubkin A physical system which can be forced to execute an arbitrary unitary transformation, and its use to perform arbitrary tests . . . . . . . . . . . . 673--674 E. M. Barston Eigenvalue problem for Lagrangian systems. VII . . . . . . . . . . . . . . 675--682 Benjamin F. Plybon Concerning conservation laws resulting from geometric invariance groups for field theories . . . . . . . . . . . . . 683--686 F. Y. Wu Eight-vertex model on the honeycomb lattice . . . . . . . . . . . . . . . . 687--691 A. J. O'Connor and J. L. Lebowitz Heat conduction and sound transmission in isotopically disordered harmonic crystals . . . . . . . . . . . . . . . . 692--703 Michiko Inoue Lattice Green's function for the face centered cubic lattice . . . . . . . . . 704--707 Karel Kuchar Geometrodynamics regained: A Lagrangian approach . . . . . . . . . . . . . . . . 708--715 G. Hadinger and N. Bessis and G. Bessis Closed-form expressions of matrix elements and eigenfunctions from ladder-operator considerations . . . . . 716--726 Ronald J. Adler A fluid sphere in general relativity . . 727--729 David Brydges and Paul Federbush A semi-Euclidean approach to boson-fermion model theories . . . . . . 730--732 Francis R. Halpern A pair of coupled quantum anharmonic oscillators . . . . . . . . . . . . . . 733--737 G. S. Ladde Differential inequalities and stochastic functional differential equations . . . 738--743 Norman Louat The evaluation of `Kondo' and other integrals of arbitrary range . . . . . . 744--744 Michael Tortorella The unitarity equation for scattering in the absence of spherical symmetry . . . 745--747 H. E. Moses and A. F. Quesada The power spectrum of the Mellin transformation with applications to scaling of physical quantities . . . . . 748--752 E. Kyriakopoulos Generating functions of the hypergeometric functions . . . . . . . . 753--759 J. R. Klauder and L. Streit Optical equivalence theorem for unbounded observables . . . . . . . . . 760--763 Emile Grgin and Aage Petersen Duality of observables and generators in classical and quantum mechanics . . . . 764--769 Thomas O. Krause and Bernard Mulligan Cancellation of the Green's function in the generation of continuum bound states by nonlocal potentials . . . . . . . . . 770--773 Eli Honig and Engelbert L. Schucking and C. V. Vishveshwara Motion of charged particles in homogeneous electromagnetic fields . . . 774--781 M. Hongoh and R. T. Sharp and D. E. Tilley Explicit ${\rm O}(5)$ Wigner coefficients . . . . . . . . . . . . . . 782--788 G. H. Goedecke On global embedding . . . . . . . . . . 789--791 G. H. Goedecke On stress-energy tensors . . . . . . . . 792--794 D. M. Capper and G. Leibbrandt Higher order diagrams in quantum gravity and the continuous dimension method . . 795--797 David S. Kershaw A new method for the study of Feynman perturbation series . . . . . . . . . . 798--807 Kuo-Shung Cheng Equivalent Lagrangians and path integration for generalized mechanics 808--811 Michael P. Ryan, Jr. Hamiltonian cosmology: Death and transfiguration . . . . . . . . . . . . 812--815 I. Hauser and R. J. Malhiot Spherically symmetric static space--times which admit stationary Killing tensors of rank two . . . . . . 816--823 F. Constantinescu and J. G. Taylor Causality and nonlocalizable fields . . 824--830 W. Fan and Y. M. Chen Scattering of a plane longitudinal elastic wave by a large convex rigid object with a statistically corrugated surface. I. Perturbation solutions . . . 831--841 William M. Cornette and Stanley P. Gudder The mixture of quantum states . . . . . 842--850 Martin S. Altschul Representations of the coordinate transformation group . . . . . . . . . . 851--855 A. K. Raychaudhuri Tachyons and gravitation . . . . . . . . 856--856 Moshé Flato and Håkan Snellman Regge lattice and Lie-algebra representations . . . . . . . . . . . . 857--860 Basilis Gidas Properties of the $(\colon \phi^4 \colon)_{1 + 1}$ interaction Hamiltonian 861--866 Basilis Gidas On the self-adjointness of the Lorentz generator for $(\colon\phi^4\colon)_{1 + 1}$ . . . . . . . . . . . . . . . . . . 867--869 N. Marcuvitz On the theory of plasma turbulence . . . 870--879 Nazakat Ullah Distribution of the lowest eigenvalue for a class of random matrices . . . . . 880--883
S. Persides Scalar waves in the exterior of a Schwarzschild black hole . . . . . . . . 885--891 Janusz Mika Singular perturbation method in neutron transport theory . . . . . . . . . . . . 892--898 P. M. Mathews and M. Seetharaman and M. T. Simon On mass zero indecomposable representations of the Poincaré group . . 899--901 Olaf Melsheimer Rigged Hilbert space formalism as an extended mathematical formalism for quantum systems. I. General theory . . . 902--916 O. Melsheimer Rigged Hilbert space formalism as an extended mathematical formalism for quantum systems. II. Transformation theory in non-relativistic quantum mechanics . . . . . . . . . . . . . . . 917--925 N. J. McCormick and I. Kuscer On the inverse problem in radiative transfer . . . . . . . . . . . . . . . . 926--927 Garry Ludwig On the geometrization of neutrino fields. I . . . . . . . . . . . . . . . 928--932 Garry Ludwig On the geometrization of neutrino fields. II . . . . . . . . . . . . . . . 933--937 S. Y. Wu and C. C. Tung and M. Schwartz Applications of infinite order perturbation theory in linear systems. I 938--946 Shi-yu Wu Application of infinite order perturbation theory in linear systems. II. The frequency spectrum of disordered chains . . . . . . . . . . . . . . . . . 947--949 W. Fan and Y. M. Chen Scattering of plane longitudinal elastic wave by a large convex rigid object with a statistically corrugated surface. II. Far field solution . . . . . . . . . . . 950--953 C. K. Lai Thermodynamics of a mixture of fermions and bosons in one dimension with a repulsive delta-function potential . . . 954--956 S. K. Bose and M. Y. Wang Elastic scattering in the Kerr metric 957--962 Susumu Okubo Theory of self-reproducing kernel and dispersion inequalities . . . . . . . . 963--973 K. M. Case Scattering theory, orthogonal polynomials, and the transport equation 974--983 L. K. Runnels Ising models derived from binary lattice gases . . . . . . . . . . . . . . . . . 984--987 K. B. Ranger A scattering problem for a straight line segment . . . . . . . . . . . . . . . . 988--991 George Debney Expansion-free electromagnetic solutions of the Kerr--Schild class . . . . . . . 992--997 James L. Monroe A simple proof of certain FKG inequalities . . . . . . . . . . . . . . 998--999 A. O. Barut and G. L. Bornzin Unification of the external conformal symmetry group and the internal conformal dynamical group . . . . . . . 1000--1006 C. P. Boyer and G. N. Fleming Quantum field theory on a seven-dimensional homogeneous space of the Poincaré group . . . . . . . . . . . 1007--1024 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 H. P. Künzle Hamiltonian description of relativistically interacting two-particle systems . . . . . . . . . . 1033--1044 A. Paliov (Lev) and S. Rosendorff Exponentially small scattering amplitude in high energy potential scattering. II 1045--1053 A. Paliov and S. Rosendorff Exponentially small scattering amplitude in high energy potential scattering. II 1045--1053 Håkan Snellman Poincaré analytic vectors in axiomatic quantum field theory . . . . . . . . . . 1054--1059 B. J. Falkowski Factorizable and infinitely divisible PUA representations of locally compact groups . . . . . . . . . . . . . . . . . 1060--1066 R. L. Hudson A new system, of Casimir operators for ${\rm U}(n)$ . . . . . . . . . . . . . . 1067--1070 B. DeFacio and C. L. Hammer Remarks on the Klauder phenomenon . . . 1071--1077 F. L. Ridener, Jr. and R. H. Good, Jr. Polarization of electrons in screened Coulomb scattering . . . . . . . . . . . 1078--1084 Hsin-Yang Yeh Representation and differential geometry of the semi simple Lie groups . . . . . 1085--1095 S. Kloster and M. M. Som and A. Das On the stationary gravitational fields 1096--1102 Robert W. Lind and Ezra T. Newman Complexification of the algebraically special gravitational fields . . . . . . 1103--1112 Ezra T. Newman and Jeffrey Winicour A curiosity concerning angular momentum 1113--1115 James L. Anderson Relativistic Grad polynomials . . . . . 1116--1119 C. P. Luehr and M. Rosenbaum Spinor connections in general relativity 1120--1137 Ralph Menikoff The Hamiltonian and generating functional for a non-relativistic local current algebra . . . . . . . . . . . . 1138--1152 Michael Tortorella Addendum: ``The unitarity equation for scattering in the absence of spherical symmetry'' . . . . . . . . . . . . . . . 1153--1153
U. Cattaneo and A. Janner Mackey--Moore cohomology and topological extensions of Polish groups . . . . . . 1155--1165 U. Cattaneo and A. Janner Coupling of space--time and electromagnetic gauge transformations 1166--1173 F. T. Hioe Coherent states and Lie algebras . . . . 1174--1177 A. Shamaly Invariants of Born reciprocity theory 1178--1180 William Klein Behavior of distribution functions in the thermodynamic limit . . . . . . . . 1181--1185 A. Wulf Proof of Zwanzig's rule of ``planar'' graphs . . . . . . . . . . . . . . . . . 1186--1189 Douglas M. Eardley Note on space--times that admit constant electromagnetic fields . . . . . . . . . 1190--1191 Richmond B. McQuistan Exact nearest neighbor degeneracy for dumbbells on a one-dimensional lattice space . . . . . . . . . . . . . . . . . 1192--1196 Alf E. Strand Gel'fand-pattern technique applied to the physically important ${\rm SU}(3) \otimes {\rm SU}(2) \subset {\rm SU}(6)$ decomposition of ${\rm SU}(6)$ . . . . . 1197--1201 F. Zirilli Some observations on the operator $H = -(1/2) d^2 / dx^2 + m^2 x^2 / 2 + g / x^ 2$ . . . . . . . . . . . . . . . . . . . 1202--1202 P. Kasperkovitz and R. Dirl Irreducible tensorial sets within the group algebra of a compact group . . . . 1203--1210 Te Hai Yao On analytic nonlocal potentials. II. Analyticity of the $S$ matrix, for fixed $l$, its representations, and a dispersion relation for fixed $t$ . . . 1211--1224 Te Hai Yao On analytic nonlocal potentials. III. Local correlations . . . . . . . . . . . 1225--1226 Te Hai Yao The $T$ operator and an inverse problem for nonlocal potentials . . . . . . . . 1227--1231 Te Hai Yao Representations of the Jost solutions and the $S$ matrix for a class of analytic nonlocal potentials . . . . . . 1232--1234 M. N. Mahanta and D. R. K. Reddy An approximate interior solution in Brans--Dicke theory . . . . . . . . . . 1235--1237 P. Résibois and Y. Pomeau and J. Piasecki On the transport properties of van der Waals fluids. II. Explicit calculations 1238--1254 I. V. V. Raghavacharyulu Polynomial algebras. II. Commutation relations . . . . . . . . . . . . . . . 1255--1262 E. G. Kalnins and Willard Miller, Jr. Lie theory and separation of variables. 4. The groups ${\rm SO}(2,1)$ and ${\rm SO}(3)$ . . . . . . . . . . . . . . . . 1263--1274 J. Bellissard and R. Holtz Composition of coherent spin states . . 1275--1276 A. K. Raychaudhuri and A. K. Dutta Null electromagnetic fields in spaces of high symmetry . . . . . . . . . . . . . 1277--1280 G. Lazarides and A. A. Patani Superpropagators as boundary values of analytic distributions . . . . . . . . . 1281--1284 R. Huss and R. Kalaba and R. Vasudevan On a boundary value problem for integro-differential equations . . . . . 1285--1287 M. Flato and A. Piard Generalized covariance principles and neutrino physics . . . . . . . . . . . . 1288--1294 Kurt Bernardo Wolf Canonical transforms. I. Complex linear transforms . . . . . . . . . . . . . . . 1295--1301 R. Budic and R. K. Sachs Causal boundaries for general relativistic space--times . . . . . . . 1302--1309 Rémi Hakim Equilibrium statistical mechanics of relativistic particles with variable masses. I. Nonquantal theory . . . . . . 1310--1319 N. Mukunda and B. Radhakrishnan Clebsch--Gordan problem and coefficients for the three-dimensional Lorentz group in a continuous basis. I . . . . . . . . 1320--1331 N. Mukunda and B. Radhakrishnan Clebsch--Gordan problem and coefficients for the three-dimensional Lorentz group in a continuous basis. II . . . . . . . 1332--1342 John C. Wolfe and Gérard G. Emch $C*$-algebraic formalism for coarse graining. I. General theory . . . . . . 1343--1347 John C. Wolfe and Gérard G. Emch $C*$-algebraic formalism for coarse graining. II. Momentum coarse graining for Fermi systems in finite volume . . . 1348--1350 John C. Wolfe and Gérard G. Emch $C*$-algebraic formalism for coarse graining. III. Momentum coarse graining for Fermi systems in infinite free space 1351--1365 A. G. Gibson and Colston Chandler Time independent multichannel scattering theory for charged particles . . . . . . 1366--1377 J. Patera and P. Winternitz and H. Zassenhaus The maximal solvable subgroups of the ${\rm SU}(p,q)$ groups and all subgroups of ${\rm SU}(2,1)$ . . . . . . . . . . . 1378--1393 Ralph Menikoff Generating functionals determining representations of a non relativistic local current algebra in the $N / V$ limit . . . . . . . . . . . . . . . . . 1394--1408
Frederick J. Ernst Complex potential formulation of the axially symmetric gravitational field problem . . . . . . . . . . . . . . . . 1409--1412 D. Lerner and J. R. Porter Weak gravitational fields . . . . . . . 1413--1415 D. Lerner and J. R. Porter Asymptotically simple space--time manifolds . . . . . . . . . . . . . . . 1416--1419 J. Wolfes On the three-body linear problem with three-body interaction . . . . . . . . . 1420--1424 F. Calogero and C. Marchioro Exact solution of a one-dimensional three-body scattering problem with two-body and/or three-body inverse square potentials . . . . . . . . . . . 1425--1430 L. C. Lee Wave propagation in a random medium: A complete set of the moment equations with different wavenumbers . . . . . . . 1431--1435 G. Burdet and M. Perrin and P. Sorba On the automorphisms of real Lie algebras . . . . . . . . . . . . . . . . 1436--1442 J. S. Frederiksen Spectral representation of the pentagon diagram amplitude . . . . . . . . . . . 1443--1450 Wolfgang Bühring Schrödinger equation with inverse fourth-power potential, a differential equation with two irregular singular points . . . . . . . . . . . . . . . . . 1451--1459 Gerald H. Katzin and Jack Levine Dynamical symmetries and constants of the motion for classical particle systems . . . . . . . . . . . . . . . . 1460--1470 D. Hirondel Special relativity in general relativity? . . . . . . . . . . . . . . 1471--1473 M. H. Chang and G. Ladde and P. T. Liu Stability of stochastic functional differential equations . . . . . . . . . 1474--1478 Ronald Forrest Fox Application of cumulant techniques to multiplicative stochastic processes . . 1479--1483 Charles P. Boyer and Willard Miller, Jr. A classification of second-order raising operators for Hamiltonians in two variables . . . . . . . . . . . . . . . 1484--1489 Cheng-Sheng Huang and Alfred C. T. Wu Structure of the $12$-$j$ and $15$-$j$ coefficients in the Bargmann approach 1490--1493 Gérard A. Maugin and A. Cemal Eringen Variational formulation of the relativistic theory of microelectromagnetism . . . . . . . . . 1494--1499 Shigetoshi Katsura and Hiroshi Watanabe Lattice Green's function of the body-centered cubic lattice at arbitrary points . . . . . . . . . . . . . . . . . 1500--1504 R. Zelazny and T. Duracz Multigroup replication property for external, spherically symmetric problems of transport theory . . . . . . . . . . 1505--1507 I. P. Nedelkov Existence and uniqueness of solutions to Low's problem . . . . . . . . . . . . . 1508--1515 William Fuller Brown, Jr. Properties of two-phase ``cell materials'' . . . . . . . . . . . . . . 1516--1524 G. Mennessier and J. Nuyts Some unitarity bounds for finite matrices . . . . . . . . . . . . . . . . 1525--1537 G. Cicogna and P. de Mottoni On the spontaneous breakdown of compound symmetries . . . . . . . . . . . . . . . 1538--1542 A. D'Adda and R. D'Auria and G. Ponzano Symmetries of extended $3$-$j$ coefficients . . . . . . . . . . . . . . 1543--1553 Petr Hájícek Can outside fields destroy black holes? 1554--1558 Carl H. Brans Complex structures and representations of the Einstein equations . . . . . . . 1559--1566 S. A. Fulling Absence of trivial subrepresentations from tensor products of unitary representations of pseudo-orthogonal groups . . . . . . . . . . . . . . . . . 1567--1570 Jon Lee Statistical mechanical approaches to fluid turbulence . . . . . . . . . . . . 1571--1586 Joyce M. Okuniewicz Quasiperiodic pointwise solutions of the periodic, time-dependent Schrödinger equation . . . . . . . . . . . . . . . . 1587--1595 Robert Nyden Hill Elimination of a coordinate singularity in the three-body problem . . . . . . . 1596--1598 L. Brink and P. H. Frampton and H. B. Nielsen A study of the Hilbert space properties of the Veneziano model operator formalism . . . . . . . . . . . . . . . 1599--1605 Lennart Marin Electromagnetic scattering from two circular, coaxial disks . . . . . . . . 1606--1613
F. T. Hioe The recursive perturbation method and its application to the study of nuclear shell models . . . . . . . . . . . . . . 1615--1619 E. Presutti and E. Scacciatelli Local bounded perturbations of KMS states . . . . . . . . . . . . . . . . . 1620--1625 F. J. Narcowich Mathematical theory of the $R$ matrix. I. The eigenvalue problem . . . . . . . 1626--1634 Francis J. Narcowich The mathematical theory of the $R$-matrix. II. The $R$-matrix and its properties . . . . . . . . . . . . . . . 1635--1642 N. Mukunda and B. Radhakrishnan The Clebsch--Gordan problem and coefficients for the three-dimensional Lorentz group in a continuous basis. III 1643--1655 N. Mukunda and B. Radhakrishnan The Clebsch--Gordan problem and coefficients for the three-dimensional Lorentz group in a continuous basis. IV 1656--1668 O. J. Sheaks and T. W. Schnatz Multiregion criticality in general geometries . . . . . . . . . . . . . . . 1669--1674 C. K. Lai Lattice gas with nearest neighbor interaction in one dimension with arbitrary statistics . . . . . . . . . . 1675--1676 Herbert J. Bernstein Must quantum theory assume unrestricted superposition? . . . . . . . . . . . . . 1677--1679 A. Truman Spectrality, cluster decomposition, and small distance properties in Wightman field theory . . . . . . . . . . . . . . 1680--1685 H. Bacry Orbits of the rotation group on spin states . . . . . . . . . . . . . . . . . 1686--1688 D. Hirondel Free-particle-like formulation of Newtonian instantaneous action-at-a-distance electrodynamics . . 1689--1697 J. D. Finley III Radial charged particle trajectories in the extended Reissner--Nordstrom manifold . . . . . . . . . . . . . . . . 1698--1701 Isao Sakata A general method for obtaining Clebsch--Gordan coefficients of finite groups. I. Its application to point and space groups . . . . . . . . . . . . . . 1702--1709 Isao Sakata A general method for obtaining Clebsch--Gordan coefficients of finite groups. II. Extension to antiunitary groups . . . . . . . . . . . . . . . . . 1710--1711 L. K. Runnels and J. L. Lebowitz Phase transitions of a multicomponent Widom--Rowlinson model . . . . . . . . . 1712--1717 Francis R. Halpern and Thomas W. Yonkman Matrix mechanics approach to a nonlinear oscillator . . . . . . . . . . . . . . . 1718--1721 André Hautot A new method for the evaluation of slowly convergent series . . . . . . . . 1722--1727 E. G. Kalnins and W. Miller, Jr. Lie theory and separation of variables. 5. The equations $i {\rm U}_t + {\rm U}_{xx} = 0$ and $i {\rm U}_t + {\rm U}_{xx} - c / x^2 {\rm U} = 0$ . . . . . 1728--1737 J. P. Lavine The distribution of the zeroes of the Jost function: The $s$-wave attractive exponential potential . . . . . . . . . 1738--1739 Vincent A. LoDato The renormalized projection operator technique for quadratic stochastic differential equations. II . . . . . . . 1740--1744 Sergio Albeverio and Raphael Hòegh-Krohn A remark on the connection between stochastic mechanics and the heat equation . . . . . . . . . . . . . . . . 1745--1747 B. L. Hu Separation of tensor equations in a homogeneous space by group theoretical methods . . . . . . . . . . . . . . . . 1748--1755 A. F.-da-F. da F. Teixeira and Idel Wolk and M. M. Som Generalized static electromagnetic fields in relativity . . . . . . . . . . 1756--1759 P. Roman and J. P. Leveille Gauge theories and Galilean symmetry . . 1760--1767 David Hestenes Proper particle mechanics . . . . . . . 1768--1777 David Hestenes Proper dynamics of a rigid point particle . . . . . . . . . . . . . . . . 1778--1786 B. R. Judd and W. Miller, Jr. and J. Patera and P. Winternitz Complete sets of commuting operators and ${\rm O}(3)$ scalars in the enveloping algebra of ${\rm SU}(3)$ . . . . . . . . 1787--1799 A. Shafee Some topological and graphical aspects of phase contours . . . . . . . . . . . 1800--1807 William L. Truex and Joseph L. Strecker Limits in systems exhibiting a one-dimensional phase transition . . . . 1808--1818 A. W. Saénz and W. W. Zachary Erratum: ``Two-magnon bound states in Heisenberg ferromagnets'' . . . . . . . 1819--1819
K. Y. Millard and K. S. Viswanathan Zeros of the partition function for higher-order spin systems . . . . . . . 1821--1825 J. S. Frederiksen Double spectral representations of single loop amplitudes with $k$ vertices: $k \geq 4$ . . . . . . . . . . 1826--1834 Donald H. Kobe and Gerald W. Goble Principle of compensation of dangerous diagrams for boson systems. III. Finite temperature . . . . . . . . . . . . . . 1835--1844 R. B. McQuistan Exact next nearest neighbor degeneracy 1845--1848 Jean I. F. King Schrödinger equation and quantum state codons in discrete transform space . . . 1849--1851 Mark J. Ablowitz and David J. Kaup and Alan C. Newell Coherent pulse propagation, a dispersive irreversible phenomenon . . . . . . . . 1852--1858 J. Denmead Smith Factorizability of resonance poles in multiparticle amplitudes . . . . . . . . 1859--1865 Shang-keng Ma The renormalization group and the large $n$ limit . . . . . . . . . . . . . . . 1866--1891 A. di Sessa Quantization on hyperboloids and full space--time field expansion . . . . . . 1892--1900 M. J. Beran and J. J. McCoy Propagation through an anisotropic random medium . . . . . . . . . . . . . 1901--1912 P. Griffin and P. Nagel and R. D. Koshel The plane-wave expansion method . . . . 1913--1917 Ronald Forrest Fox Multiplicative stochastic processes, Fokker--Planck equations, and a possible dynamical mechanism for critical behavior . . . . . . . . . . . . . . . . 1918--1929 E. N. Glass Weyl tensor decomposition in stationary vacuum space--times . . . . . . . . . . 1930--1931 J. Patera and P. Winternitz and H. Zassenhaus The maximal solvable subgroups of ${\rm SO}(p,q)$ groups . . . . . . . . . . . . 1932--1938 S. Ueno Invariant imbedding and Fredholm integral equations with degenerate kernels . . . . . . . . . . . . . . . . 1939--1941 A. Weyland Kinetic theory and the Lorentz gas . . . 1942--1943 S. C. Kashyap Diffraction characteristics of a slit formed by two staggered parallel planes 1944--1949 Koichiro Matsuno Asymptotic behavior of Markoffian kinetics . . . . . . . . . . . . . . . . 1950--1953 Emilio Santos Quantumlike formulation of stochastic problems . . . . . . . . . . . . . . . . 1954--1962 R. Berezdivin The analytic noncharacteristic Cauchy problem for nonlightlike isometries in vacuum space--times . . . . . . . . . . 1963--1966 I. Lerche Concerning a criterion for the validity of the first order smoothing approximation . . . . . . . . . . . . . 1967--1971 Tatsuo Tokuoka Interaction and transformation of electromagnetic and gravitational waves in Einstein--Maxwell field . . . . . . . 1972--1976 E. Bahar Radio wave propagation in nonuniform multilayered cylindrical structures-Generalized field transforms 1977--1981 E. Bahar Radio wave propagation in nonuniform multilayered cylindrical structures-full wave solutions . . . . . . . . . . . . . 1982--1986 Edward W. Larsen and Paul F. Zweifel On the spectrum of the linear transport operator . . . . . . . . . . . . . . . . 1987--1997 H. J. De Vega and F. A. Schaposnik Dimensional renormalization . . . . . . 1998--2000 Mostafa A. Elsayed Bounds for effective thermal, electrical, and magnetic properties of heterogeneous materials using high order statistical information . . . . . . . . 2001--2015 W. G. Harter Representations of multidimensional symmetries in networks . . . . . . . . . 2016--2021 Etang Chen Choquet simplexes of states in physical systems . . . . . . . . . . . . . . . . 2022--2025
Frederick J. Ernst Weyl conform tensor for stationary gravitational fields . . . . . . . . . . 2027--2030 P. Rudra On irreducible corepresentations of finite magnetic groups . . . . . . . . . 2031--2035 E. B. Davies Dynamics of a multilevel Wigner--Weisskopf atom . . . . . . . . . 2036--2041 Jung Sik Rno Clebsch--Gordan coefficients and special functions related to the Euclidean group in three space . . . . . . . . . . . . . 2042--2047 Giovanni M. Troianiello Scattering theory for Schrödinger operators with $L^\infty$ potentials and distorted Bloch waves . . . . . . . . . 2048--2052 P. Roman and J. P. Leveille Relativistic quantum mechanics and local gauge symmetry . . . . . . . . . . . . . 2053--2062 Ali H. Nayfeh Asymptotic solutions of second-order linear equations with three transition points . . . . . . . . . . . . . . . . . 2063--2066 Richard Petti A geometric interpretation of classical relativistic electrodynamics . . . . . . 2067--2070 D. Bessis and L. Epele and M. Villani Summation of regularized perturbative expansions for singular interactions . . 2071--2078 J. P. Provost and F. Rocca and G. Vallee and M. Sirugue Phase properties of some photon states with nonzero energy density . . . . . . 2079--2085 N. L. Balazs and G. G. Zipfel, Jr. The semiclassical fermion $\mu$-space density in three dimensions . . . . . . 2086--2089 R. Gilmore Baker--Campbell--Hausdorff formulas . . 2090--2092 Anton Z. Capri On the existence of weakly retarded and advanced Green's functions . . . . . . . 2093--2095 Kurt Bernardo Wolf and Charles P. Boyer The algebra and group deformations ${\rm I}^m [{\rm SO}(n) \otimes {\rm SO}(m)] \Rightarrow {\rm SO}(n, m)$, ${\rm I}^m [{\rm U}(n) \otimes {\rm U}(m)] \Rightarrow {\rm U}(n, m)$, and ${\rm I}^m [{\rm S}_p(n) \otimes {\rm S}_p(m)] \Rightarrow {\rm S}_p(n, m)$ for $1 \leq m \leq n$ . . . . . . . . . . . . . . . 2096--2101 Kurt Bernardo Wolf Canonical transforms. II. Complex radial transforms . . . . . . . . . . . . . . . 2102--2111 A. Peskoff Green's function for Laplace's equation in an infinite cylindrical cell . . . . 2112--2120 William Kinnersley and Edward F. Kelley Limits of the Tomimatsu--Sato gravitational field . . . . . . . . . . 2121--2126 Paul E. Phillipson Effects of long range interactions in harmonically coupled systems. I. Equilibrium fluctuations and diffusion 2127--2147 K. T. Hecht Summation relation for ${\rm U}(N)$ Racah coefficients . . . . . . . . . . . 2148--2156 G. L. Lamb, Jr. Bäcklund transformations for certain nonlinear evolution equations . . . . . 2157--2165 K. M. Case Orthogonal polynomials from the viewpoint of scattering theory . . . . . 2166--2174 Koichi Mano A remark on the Green's function for the face-centered cubic lattices . . . . . . 2175--2176 Motoo Hori and Fumiko Yonezawa Statistical theory of effective electrical, thermal, and magnetic properties of random heterogeneous materials. III. Perturbation treatment of the effective permittivity in completely random heterogeneous materials . . . . . . . . . . . . . . . 2177--2185 W. Kohler and G. C. Papanicolaou Power statistics for wave propagation in one-dimension and comparison with radiative transport theory. II . . . . . 2186--2197 F. Strocchi and A. S. Wightman Proof of the charge superselection rule in local relativistic quantum field theory . . . . . . . . . . . . . . . . . 2198--2224 I. RamaRao and Franz Mohling Perturbation theory of a nonideal Bose gas. II . . . . . . . . . . . . . . . . 2225--2228 K. A. Dunn A scalar-tensor theory of gravitation 2229--2231 N. Tariq and B. O. J. Tupper The uniqueness of the Bertotti--Robinson electromagnetic universe . . . . . . . . 2232--2235 A. R. Marlow Physical axiomatics . . . . . . . . . . 2236--2241 Frederick S. Klotz Twistors and the conformal group . . . . 2242--2247 M. Cengiz Dökmeci On the higher order theories of piezoelectric crystal surfaces . . . . . 2248--2252 G. Burdet and M. Perrin and P. Sorba On the explicit-time-dependent invariance properties of quantum mechanical systems . . . . . . . . . . . 2253--2256 Helmuth K. Urbantke Erratum: ``KS-related $f$--$g$ couples as exact vacuum solutions of Salam's two-tensor theory'' . . . . . . . . . . 2257--2257
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
E. Prugove\vcki Erratum: ``Multichannel stationary scattering theory in two-Hilbert space formulation'' . . . . . . . . . . . . . 442--442
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
A. Z. Capri Erratum: ``On the existence of weakly retarded and advanced Green's functions'' . . . . . . . . . . . . . . 1201--1201
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
Ronald J. Adler Erratum: ``A fluid sphere in general relativity'' . . . . . . . . . . . . . . 158--158
S. Kloster and M. M. Som and A. Das Erratum: ``On the stationary gravitational fields'' . . . . . . . . . 441--441
F. Strocchi and A. S. Wightman Erratum: ``Proof of the charge superselection rule in local relativistic quantum field theory'' . . 1930--1931
F. Calogero Erratum: ``Solution of the one-dimensional $N$-body problems with quadratic and/or inversely quadratic pair potentials'', [J. Math. Phys. 12 (1971), 419--436; MR \bf 43 #5824] . . . 3646--3646
J. Kóta and Z. Perjés Erratum: ``All stationary vacuum metrics with shearing geodesic eigenrays'', [J. Math. Phys. \bf 13, 1695 (1972)] . . . . 6241--6241
Jianxin Chen and Zhengfeng Ji and Mary Beth Ruskai and Bei Zeng and Duan-Lu Zhou Comment on some results of Erdahl and the convex structure of reduced density matrices . . . . . . . . . . . . . . . . 072203