Last update:
Wed Nov 8 10:35:49 MST 2023
C. Yeh The diffraction of waves by a penetrable ribbon . . . . . . . . . . . . . . . . . 65--71
Christopher C. Gerry Remarks on canonical transformations in phase-space path integrals . . . . . . . 874--877
Olúwolé \`Odúndún Operators for the two-dimensional harmonic oscillator in an angular momentum basis . . . . . . . . . . . . . 2340--2344
C. Cronström and J. Mickelsson On topological boundary characteristics in nonabelian gauge theory . . . . . . . 2528--2531 L. K. Chi On the hydrodynamic self-similar cosmological models . . . . . . . . . . 2532--2533
Evans M. Harrell, II Hamiltonian operators with maximal eigenvalues . . . . . . . . . . . . . . 48--51
J. W. Moffat Higher-dimensional Riemannian geometry and quaternion and octonion spaces . . . 347--350
J. Fernando Perez and C. P. Malta and F. A. B. Coutinho On some general properties of the point spectrum of three particles moving in one dimension . . . . . . . . . . . . . 2589--2592
M. L. Glasser A novel class of Bessel function integrals . . . . . . . . . . . . . . . 2933--2934 H. van Haeringen and L. P. Kok New inequalities for the Coulomb $T$ matrix in momentum space . . . . . . . . 3033--3038
Gerard Thompson Polynomial constants of motion in flat space . . . . . . . . . . . . . . . . . 3474--3478 Franco Battaglia and Thomas F. George A rule for the total number of topologically distinct Feynman diagrams 3489--3491
Sylvia Pulmannová Tensor product of quantum logics . . . . 1--5 Z. Hasiewicz and A. K. Kwa\'sniewski Triality principle and ${\rm G}_2$ group in spinor language . . . . . . . . . . . 6--11 Debabrata Basu and T. Bhattacharya The Gel'fand realization and the exceptional representations of ${\rm SL}(2,\,{\bf R})$ . . . . . . . . . . . 12--17 L. Weaver and L. C. Biedenharn A note on the multiplicity-free unitary irreps of $\overline{{\rm SL}(3,{\bf R})}$ . . . . . . . . . . . . . . . . . 18--20 Y. Güler Multiplicity-free, unitary and nonunitary irreducible representations of $\overline{{\rm SL}(3,{\bf R})}$ . . 21--28 P. Moylan Unitary representations of the $(4 + 1)$ de Sitter group on unitary irreducible representation spaces of the Poincaré group: equivalence with their realizations as induced representations 29--40 W. Drechsler Linearly and nonlinearly transforming fields on homogeneous spaces of the $(4,1)$-de Sitter group . . . . . . . . 41--54 Toshihiro Iwai and See-Gew Rew Classical and quantum symmetry groups of a free-fall particle . . . . . . . . . . 55--61 Gerhard C. Hegerfeldt Factors of the Fock functional . . . . . 62--64 Mark A. Rubin and Carlos R. Ordóñez Symmetric-tensor eigenspectrum of the Laplacian on $n$-spheres . . . . . . . . 65--67 Marc R. Feix and H. Ralph Lewis Invariants for dissipative nonlinear systems by using rescaling . . . . . . . 68--73 Harold Levine On the analysis of relaxation in electrolytes . . . . . . . . . . . . . . 74--84 S. Ueno Cauchy system for the resolvent of Milne's integral equation with anisotropic scattering . . . . . . . . . 85--88 M. Sorg Bound and radiation fields of a pointlike ${\rm SO}(3)$ monopole . . . . 89--98 G. Beylkin Imaging of discontinuities in the inverse scattering problem by inversion of a causal generalized Radon transform 99--108 Renato Grassini Jet extension of a classical particle field: principles of covariance and minimal coupling . . . . . . . . . . . . 109--111 B. Söderberg and B. Andersson and G. Gustafson The action-angle variables for the massless relativistic string in $1 + 1$ dimensions . . . . . . . . . . . . . . . 112--123 Levere C. Hostler Mass eigenfunction expansions for the relativistic Kepler problem and arbitrary static magnetic field in relativistic quantum theory . . . . . . 124--127 H. De Meyer and G. Vanden Berghe A general approach to the systematic derivation of ${\rm SO}(3)$ shift operator relations. I. Theory . . . . . 128--132 G. Vanden Berghe and H. De Meyer A general approach to the systematic derivation of ${\rm SO}(3)$ shift operator relations. II. Applications . . 133--138 Helmut Kröger On the wave operator in few-body quantum scattering with Coulomb-like interactions . . . . . . . . . . . . . . 139--142 Dario Pierotti A Fock--Krein realization of the Landau gauge . . . . . . . . . . . . . . . . . 143--144 H. Holden and R. Hòegh-Krohn and M. Mebkhout The short-range expansion for multiple well scattering theory . . . . . . . . . 145--151 G. F. Torres del Castillo The $\cal H H$ equation in arbitrary canonical coordinates . . . . . . . . . 152--154 Alberto García Díaz Magnetic generalization of the Kerr--Newman metric . . . . . . . . . . 155--156 Haruo Hosoya and Akiko Motoyama An effective algorithm for obtaining polynomials for dimer statistics. Application of operator technique on the topological index to two- and three-dimensional rectangular and torus lattices . . . . . . . . . . . . . . . . 157--167 R. Borek Vacuum states and superselection rules in quantum field theory . . . . . . . . 168--171 I. A. Batalin and G. A. Vilkovisky Existence theorem for gauge algebra . . 172--184 A. Comtet and P. J. Houston Effective action on the hyperbolic plane in a constant external field . . . . . . 185--191 Moshe Molelekoa Symmetries of gauge fields . . . . . . . 192--197 P. Rudra Projective corepresentations and invariants of PCT group . . . . . . . . 198--201 P. R. Wainwright A twistor approach to Nahm's equations 202--207 H. C. Chandola and B. S. Rajput Electrodynamics in eight-dimensional space . . . . . . . . . . . . . . . . . 208--210 Michael J. Moravcsik Resolving the discrete ambiguities in amplitude determinations . . . . . . . . 211--213 L. K. Chi Erratum: ``On the hydrodynamic self-similar cosmological models'', [J. Math. Phys. \bf 24 (1983), no. 10, 2532--2533; MR 84j:83047] . . . . . . . 214--214 J. W. Moffat Erratum: ``Higher-dimensional Riemannian geometry and quaternion and octonion spaces'', [J. Math. Phys. \bf 25 (1984), no. 2, 347--350; MR 85d:83072] . . . . . 214--214
Marjorie Senechal Morphisms of crystallographic groups: kernels and images . . . . . . . . . . . 219--228 Charles P. Boyer and Jerzy F. Pleba\'nski An infinite hierarchy of conservation laws and nonlinear superposition principles for self-dual Einstein spaces 229--234 V. K. Dobrev Elementary representations and intertwining operators for ${\rm SU}(2,2)$. I . . . . . . . . . . . . . . 235--251 Joseph E. Johnson Markov-type Lie groups in ${\rm GL}(n,{\bf R})$ . . . . . . . . . . . . 252--257 John Weiss The Painlevé property and Bäcklund transformations for the sequence of Boussinesq equations . . . . . . . . . . 258--269 Marco Boiti and Jérôme J. P. Leon and Flora Pempinelli Solution of the Cauchy problem for a generalized sine-Gordon equation . . . . 270--275 E. Joachim Weniger Weakly convergent expansions of a plane wave and their use in Fourier integrals 276--291 G. Burdet and M. Perrin Structural invariance of the Schrödinger equation and chronoprojective geometry 292--299 Steven L. Kent and Carlos N. Kozameh and E. T. Newman Maxwell's equations and the bundle of null directions on Minkowski space . . . 300--305 F. E. Schroeck, Jr. The dequantization programme for stochastic quantum mechanics . . . . . . 306--310 Roger G. Newton Inverse scattering by a local impurity in a periodic potential in one dimension. II . . . . . . . . . . . . . 311--316 R. S. Beezley and R. J. Krueger An electromagnetic inverse problem for dispersive media . . . . . . . . . . . . 317--325 P. S. Letelier Solitary wave solutions to the Einstein equations . . . . . . . . . . . . . . . 326--328 David Bao and Yvonne Choquet-Bruhat and James Isenberg and Philip B. Yasskin The well-posedness of $(N = 1)$ classical supergravity . . . . . . . . . 329--333 N. Bellomo and G. Toscani On the Cauchy problem for the nonlinear Boltzmann equation: global existence, uniqueness and asymptotic stability . . 334--338 R. Borek Representations of the current algebra of a charged massless Dirac field . . . 339--344 J. Hassoun and A. Restuccia and J. G. Taylor Superfield actions for $N = 2$ degenerate central charges . . . . . . . 345--351 Donald E. Fahnline Planar factors of proper homogeneous Lorentz transformations . . . . . . . . 352--358
Philippe Audit Functions of infinite generalized cyclic matrices . . . . . . . . . . . . . . . . 361--364 A. Bohm and P. Moylan On the integrability of certain symmetric representations of the Lie algebra of $\overline{{\rm SO}_0(4,1)}$ 365--374 Hüseyin Koçak A Jacobson--Morozov lemma for ${\rm sp}(2n, {\bf R})$ . . . . . . . . . . . 375--376 Jouko Mickelsson Representations of Kac--Moody algebras by step algebras . . . . . . . . . . . . 377--382 Claudio Fernández Spectral concentration for the Laplace operator in the exterior of a resonator 383--384 Alice Rogers Consistent superspace integration . . . 385--392 C. Rogers Application of linked Bäcklund transformations to nonlinear boundary value problems . . . . . . . . . . . . . 393--395 Zhen Yi Wen and John Avery Some properties of hyperspherical harmonics . . . . . . . . . . . . . . . 396--403 Zai Zhe Zhong On the hyperbolic complex linear symmetry groups and their local gauge transformation actions . . . . . . . . . 404--406 Lisa Koch-Sen Infinitesimal null isotropy and Robertson--Walker metrics . . . . . . . 407--410 Charles Schwartz High-accuracy approximation techniques for analytic functions . . . . . . . . . 411--415 J. M. Vega-Fernández and J. F. Duque-Carrillo and J. J. Peña-Bernal A new way for solving Laplace's problem (the predictor jump method) . . . . . . 416--419 R. S. Kaushal and S. C. Mishra and K. C. Tripathy Construction of the second constant of motion for two-dimensional classical systems . . . . . . . . . . . . . . . . 420--427 John R. Porter The anti-self-dual Coulomb field in Minkowski space--time . . . . . . . . . 428--430 John R. Porter A twistor encoding of Lienard--Wiechert fields in Minkowski space--time . . . . 431--433 Simcha Brudno Nontrivial zeros of the Wigner ($3$-$j$) and Racah ($6$-$j$) coefficients. I. Linear solutions . . . . . . . . . . . . 434--435 Margaret Cheney and James H. Rose Three-dimensional inverse scattering: high-frequency analysis of Newton's Marchenko equation . . . . . . . . . . . 436--439 R. Gagnon Scattering theory for extended elementary particles in nonrelativistic stochastic quantum mechanics . . . . . . 440--452 T. A. Osborn and R. A. Corns and Y. Fujiwara Schrödinger semigroups for vector fields 453--464 Alberto García Díaz and Nora Bretón Baez The gravitational field of a charged, magnetized, accelerating, and rotating mass . . . . . . . . . . . . . . . . . . 465--466 Patricio S. Letelier Static and stationary multiple soliton solutions to the Einstein equations . . 467--476 G. F. Torres del Castillo and Jerzy F. Pleba\'nski Some simple type $D$ solutions to the Einstein equations with sources . . . . 477--481 Bruno Boisseau Gauge theory in relativistic Hamiltonian classical mechanics: tentative unification of electromagnetic and gravitational fields . . . . . . . . . . 482--489 Piotr Garbaczewski Fermi states of Bose systems in three space dimensions . . . . . . . . . . . . 490--494 B. M. Mishra and S. K. Sinha Semiclassical statistical mechanics of two-dimensional fluid mixture of hard disks . . . . . . . . . . . . . . . . . 495--504 B. H. Lavenda and R. Serra Nonequilibrium statistical thermodynamics of second-order stochastic processes in the limit of large resistance . . . . . . . . . . . . 505--513 B. Mellein and E. E. Mola A multitype random sequential process 514--521 L. Garrido and J. Masoliver Exact temporal evolution for some nonlinear diffusion processes . . . . . 522--527 J. W. Moffat Chiral fermions in non-Riemannian Kaluza--Klein theory . . . . . . . . . . 528--531 T. Singh and Tarkeshwar Singh Some static solutions in the general scalar-tensor theory . . . . . . . . . . 532--535 R. Finkelstein and M. Villasante Fermionic couplings in Kaluza--Klein theories . . . . . . . . . . . . . . . . 536--541 Frank Reifler A vector model for electroweak interactions . . . . . . . . . . . . . . 542--550 J. Chakrabarti and M. Sajjad Zahir Expansion in condensates . . . . . . . . 551--553 N. H. March Scaling properties of total energy of heavy positive ions in $d$-dimensions 554--555 Russell Davidson and John J. Kozak Exact calculation of the lineshape and the scattering operator for a model of a two-level atom interacting with a continuous spectrum of radiation . . . . 556--565
George W. Rogers Riccati equations and perturbation expansions in quantum mechanics . . . . 567--575 Matías Moreno Closed formula for the product of $n$ Dirac matrices . . . . . . . . . . . . . 576--584 D. J. BenDaniel The relation of a theory of countable sets to the field equations of physics 585--587 Paolo Budinich and Krystyna Bugajska Spinors as fundamental objects . . . . . 588--592 M. Aguirre and J. Krause Infinitesimal symmetry transformations. II. Some one-dimensional nonlinear systems . . . . . . . . . . . . . . . . 593--600 Masuo Suzuki Decomposition formulas of exponential operators and Lie exponentials with some applications to quantum mechanics and statistical physics . . . . . . . . . . 601--612 H. W. Braden $n$-dimensional spinors: their properties in terms of finite groups . . 613--620 Johannes Brasche Perturbation of Schrödinger Hamiltonians by measures---selfadjointness and lower semiboundedness . . . . . . . . . . . . 621--626 Mizan Rahman and Mihr J. Shah Sums of products of ultraspherical functions . . . . . . . . . . . . . . . 627--632 A. Gervois and H. Navelet Integrals of three Bessel functions and Legendre functions. I . . . . . . . . . 633--644 A. Gervois and H. Navelet Integrals of some three Bessel functions and Legendre functions. II . . . . . . . 645--655 J. Humblet Bessel function expansions of Coulomb wave functions . . . . . . . . . . . . . 656--659 Charles J. Holland and James G. Berryman Exponential convergence for nonlinear diffusion problems with positive lateral boundary conditions . . . . . . . . . . 660--663 E. Joachim Weniger and E. Otto Steinborn A simple derivation of the addition theorems of the irregular solid harmonics, the Helmholtz harmonics, and the modified Helmholtz harmonics . . . . 664--670 Roberto Catenacci and Cesare Reina and Paolo Teofilatto On the body of supermanifolds . . . . . 671--674 Jung Sik Rno Harmonic analysis on the Euclidean group in three-space . . . . . . . . . . . . . 675--677 Angelo Angeletti and Cinzia Castagnari and Francesco Zirilli Asymptotic eigenvalue degeneracy for a class of one-dimensional Fokker--Planck operators . . . . . . . . . . . . . . . 678--691 H. Falk Stochastic difference equations for a spin system . . . . . . . . . . . . . . 692--697 I. Andri\'c and A. Mikeli\'c Minimization of the energy functional of a one-dimensional fermionic system in the large-$N$ limit . . . . . . . . . . 698--704 Pablo Martín and Antonio L. Guerrero Fractional approximations to the Bessel function $J_0(x)$ . . . . . . . . . . . 705--707 A. F. Rañada and A. Ramani and B. Dorizzi and B. Grammaticos The weak-Painlevé property as a criterion for the integrability of dynamical systems . . . . . . . . . . . . . . . . 708--710 Mark A. Peterson Geometrical methods for the elasticity theory of membranes . . . . . . . . . . 711--717 Roger Boudet Conservation laws in the Dirac theory 718--724 M. Gadella A rigged Hilbert space for the free radiation field . . . . . . . . . . . . 725--727 E. Elbaz Usual and unusual summation rules over $j$ angular momentum . . . . . . . . . . 728--731 Masao Nomura Extension of Wick's theorem by means of the state operator formalism . . . . . . 732--737 Masao Nomura A reduction relation for an $n$-body trace of an operator product consisting of coupled $C^+$'s and $C$'s . . . . . . 738--742 Margaret Cheney Two-dimensional inverse scattering: compactness of the generalized Marchenko operator . . . . . . . . . . . . . . . . 743--752 T. A. Osborn and R. Wong Time decay and spectral kernel asymptotics . . . . . . . . . . . . . . 753--768 R. Beig A remarkable property of spherical harmonics . . . . . . . . . . . . . . . 769--770 J. Hajj-Boutros On spherically symmetric perfect fluid solutions . . . . . . . . . . . . . . . 771--773 David B. Malament Minimal acceleration requirements for ``time travel'' in Gödel space--time . . 774--777 L. Herrera and J. Ponce de León Perfect fluid spheres admitting a one-parameter group of conformal motions 778--784 E. Martinez and J. L. Sanz Space-times with intrinsic symmetries on the three-spaces $t = \hbox{constant}$ 785--791 Patrick G. Whitman Equilibrium configurations of degenerate fluid spheres . . . . . . . . . . . . . 792--797 Claude Barrab\`es Transient thermodynamics of electromagnetic media in general relativity . . . . . . . . . . . . . . . 798--803 James B. Hartle Simplicial minisuperspace. I. General discussion . . . . . . . . . . . . . . . 804--814 D. Walikainen and R. B. McQuistan The statistics of interacting dumbbells on a $2 \times N$ lattice space . . . . 815--821 Paul H. M. Kersten and Ruud Martini Lie--Bäcklund transformations for the massive Thirring model . . . . . . . . . 822--825 Jürgen Burzlaff Radially separated classical lumps in nonabelian gauge models . . . . . . . . 826--830 Arthur Komar Generalization of Weyl's gauge group . . 831--835 G. F. Torres del Castillo Gauge fields in algebraically special space--times . . . . . . . . . . . . . . 836--840 C. H. Oh and Rosy Teh Nonabelian progressive waves . . . . . . 841--844 N. C. Sil and J. H. McGuire A technique for evaluation of the strong potential Born approximation for electron capture . . . . . . . . . . . . 845--853 R. H. Ott Scattering by a parabolic cylinder---a uniform asymptotic expansion . . . . . . 854--860 Richard W. Ziolkowski Exact solutions of the wave equation with complex source locations . . . . . 861--863 Evelyn E. Obaid and S. A. Obaid Torsion of certain beams . . . . . . . . 864--869 Michael J. King Immiscible two-phase flow in a porous medium: utilization of a Laplace transform boost . . . . . . . . . . . . 870--877 N. O. Santos and R. S. Dias and A. Banerjee Isotropic homogeneous universe with viscous fluid . . . . . . . . . . . . . 878--881 Franco Battaglia and Thomas F. George Erratum: ``A rule for the total number of topologically distinct Feynman diagrams'', [J. Math. Phys. \bf 25, 3489 (1984)] . . . . . . . . . . . . . . . . 882--882 J. Fernando Perez and C. P. Malta and F. A. B. Coutinho Erratum: ``On some general properties of the point spectrum of three particles moving in one dimension'', [J. Math. Phys. \bf 25, 2589 (1984)] . . . . . . . 882--882
Toshihiro Iwai On reduction of two degrees of freedom Hamiltonian systems by an ${\rm S}^1$ action, and ${\rm SO}_0(1,2)$ as a dynamical group . . . . . . . . . . . . 885--893 J. W. B. Hughes and J. Van der Jeugt A pair of commuting scalars for $G(2) \supset {\rm SU}(2) \times {\rm SU}(2)$ 894--900 R. T. Sharp and J. Van der Jeugt and J. W. B. Hughes Application of generating function techniques to Lie superalgebras . . . . 901--912 Joris Van der Jeugt Irreducible representations of the exceptional Lie superalgebras $D(2,1;\alpha)$ . . . . . . . . . . . . 913--924 J. Beckers and V. Hussin On ${\rm U}(1)$-gauge fields and their geometrical interpretation . . . . . . . 925--928 Helmut Kröger Linearization of nonlinear differential equations by means of Cauchy's integral 929--939 A. A. Antone Compact expression for Löwdin's alpha function . . . . . . . . . . . . . . . . 940--942 M. Bruschi and O. Ragnisco The Hamiltonian structure of a complex version of the Burgers hierarchy . . . . 943--945 John R. Urani and Frank J. Kutchko Field equations and the tetrad connection . . . . . . . . . . . . . . . 946--950 Charles Schwartz Numerical integration in many dimensions. I . . . . . . . . . . . . . 951--954 Charles Schwartz Numerical integration in many dimensions. II . . . . . . . . . . . . . 955--957 Satoshi Ikeda On the intrinsic behavior of the internal variable in the Finslerian gravitational field . . . . . . . . . . 958--960 Leonid Friedlander A summation method for the Rayleigh--Schrödinger series for the anharmonic oscillator . . . . . . . . . 961--964 Masao Nomura On the propagation of the operator average in truncated space . . . . . . . 965--969 Helmut Kröger Strong approximation of time evolution operators for a finite system of oscillators with nonlinear coupling . . 970--972 Alejandro Frank and Kurt Bernardo Wolf Lie algebras for systems with mixed spectra. I. The scattering Pöschl--Teller potential . . . . . . . . . . . . . . . 973--983 David Elworthy and Aubrey Truman and Keith Watling The semi-classical expansion for a charged particle on a curved space background . . . . . . . . . . . . . . . 984--990 Leaf Turner Hamiltonian representation for helically symmetric magnetic fields . . . . . . . 991--993 Y. Q. Jin and J. A. Kong Ladder and cross terms in second-order distorted Born approximation . . . . . . 994--1011 A. G. Ramm Calculating resonances (natural frequencies) and extracting them from transient fields . . . . . . . . . . . . 1012--1020 D. W. Ferdon and J. L. Safko Dual physical interpretation of the energy tensor: nonexistence of the Kerr--Newman example . . . . . . . . . . 1021--1023 James Isenberg and Vincent Moncrief Symmetries of cosmological Cauchy horizons with exceptional orbits . . . . 1024--1027 G. Papini and M. Weiss Relativistic superfluid in a rigid solid. Exact solutions . . . . . . . . . 1028--1029 Tevian Dray The relationship between monopole harmonics and spin-weighted spherical harmonics . . . . . . . . . . . . . . . 1030--1033 B. R. Iyer and C. V. Vishveshwara Separability of the Dirac equation in a class of perfect fluid space--times with local rotational symmetry . . . . . . . 1034--1039 A. Dimakis and F. Müller-Hoissen Solutions of the Einstein--Cartan--Dirac equations with vanishing energy-momentum tensor . . . . . . . . . . . . . . . . . 1040--1048 A. Blobel and J. Messer Equilibrium states of inhomogeneous mean-field quantum spin systems with random sites . . . . . . . . . . . . . . 1049--1056 A. H. Völkel Confinement of quarks and gluons in gauge quantum field theory . . . . . . . 1057--1064 Edward B. Manoukian Proof of the decoupling theorem of field theory in Minkowski space. II. Theories involving particles with vanishingly small masses . . . . . . . . . . . . . . 1065--1069 M. Baake and P. Reinicke and V. Rittenberg Fierz identities for real Clifford algebras and the number of supercharges 1070--1071 V. Hussin and S. Sinzinkayo Conformal symmetry and constants of motion . . . . . . . . . . . . . . . . . 1072--1076 F. A. Kaempffer Remarks about the nilpotent symmetries of quantum gauge field theories . . . . 1077--1082 C. C. Chiang and S. C. Lee and G. Marmo Lagrangian dynamics on higher-dimensional spaces with applications to Kaluza--Klein theories 1083--1092 Constantine Mavroyannis Strong amplification of sidebands in a strongly driven three-level atomic system . . . . . . . . . . . . . . . . . 1093--1101
D. P. L. Castrigiano and U. Mutze On the commutant of an irreducible set of operators in real Hilbert space . . . 1107--1110 Krystyna Bugajska Internal structure of fermions . . . . . 1111--1117 Françoise Mathot Topological properties of unbounded bicommutants . . . . . . . . . . . . . . 1118--1124 Simcha Brudno and James D. Louck Nontrivial zeros of the Racah quadrupole invariant . . . . . . . . . . . . . . . 1125--1127 Harald P. Fritzer and Bruno Gruber Symmetry chains and adaptation coefficients . . . . . . . . . . . . . . 1128--1139 C. R. Sarma and J. Paldus Spinor group and its restrictions . . . 1140--1145 N. B. Backhouse and A. G. Fellouris Grassmann analogs of classical matrix groups . . . . . . . . . . . . . . . . . 1146--1151 Arne Jensen and Wolfgang Krüger On the infrared singularity of the resolvent of some Yang--Mills-type operators . . . . . . . . . . . . . . . 1152--1157 K. M. Case Symmetries of the higher-order KP equations . . . . . . . . . . . . . . . 1158--1159 D. K. Sen Connections on infinitesimal fiber bundles and unified theories . . . . . . 1160--1161 D. K. Sen Mapping of connections on bundles and gauge field theories . . . . . . . . . . 1162--1164 P. Reichert and R. Schilling A local limit theorem for strongly dependent random variables and its application to a chaotic configuration of atoms . . . . . . . . . . . . . . . . 1165--1172 Guy Jumarie Generalization of the diffusion equation by using the maximum entropy principle 1173--1174 G. Németh and G. Páris The Gibbs phenomenon in generalized Padé approximation . . . . . . . . . . . . . 1175--1178 Na\csit Arì and Metin Demiralp Energy levels of a two-dimensional anharmonic oscillator: characteristic function approach . . . . . . . . . . . 1179--1185 Guillermo Donoso and Pablo Martín Ion-acoustic dispersion relation with direct fractional approximation for $Z'(s)$ . . . . . . . . . . . . . . . . 1186--1188 M. Lakshmanan and K. M. Tamizhmani Lie--Bäcklund symmetries of certain nonlinear evolution equations under perturbation around their solutions . . 1189--1200 K. M. Case Theorem on linearized Hamiltonian systems . . . . . . . . . . . . . . . . 1201--1202 Henri Cornille Exact solution for the spatially inhomogeneous nonlinear Kac model of the Boltzmann equation . . . . . . . . . . . 1203--1214 Jyoti A. Rao and Abbas A. Rangwala Infinitesimal transformations about soliton solutions of sine-Gordon and modified Korteweg--de Vries equations 1215--1218 Marijke F. Augusteijn and Ernst Breitenberger Bifurcations in the slow-fluctuation technique . . . . . . . . . . . . . . . 1219--1227 Katsuya Yamada Regular precession in Jacobi's decomposition theorem . . . . . . . . . 1228--1233 Krishna Raj Choubey Elasticoviscous flow due to a plate which starts oscillating in the presence of a parallel stationary plate . . . . . 1234--1236 Y. Nutku On a new class of completely integrable nonlinear wave equations. I. Infinitely many conservation laws . . . . . . . . . 1237--1242 M. Ferraris and M. Francaviglia Energy-momentum tensors and stress tensors in geometric field theories . . 1243--1252 Antoine Royer Cumulant expansions for thermal density matrices and ground state logarithmic perturbation series . . . . . . . . . . 1253--1260 E. P. Gordov and A. Z. Fazliev Quantum electrodynamic perturbation theory based on semiclassical representation . . . . . . . . . . . . . 1261--1263 Henry A. Warchall $C^*$-algebraic scattering theory and explicitly solvable quantum field theories . . . . . . . . . . . . . . . . 1264--1279 Henry A. Warchall Simple physical models entailing inequivalent representations of the CCR 1280--1297 Aristophanes Dimakis Gauge theory of the post-Galilean groups 1298--1307 Edmond Weber Kantowski--Sachs cosmological models as big-bang models . . . . . . . . . . . . 1308--1310 V. del Olmo and J. Olivert Weak rigidity in almost-thermodynamic material schemes . . . . . . . . . . . . 1311--1314 S. B. Duttachoudhury and N. Banerjee Static gravitational field in generalized scalar tensor theory . . . . 1315--1319 Tarkeshwar Singh Spherically symmetric vacuum field in the general scalar-tensor theory . . . . 1320--1322 F. J. Chinea and F. Guil Guerrero The vacuum Einstein equations and deformations of the Bianchi identity . . 1323--1329 Konrad Bajer and Jerzy Klemens Kowalczy\'nski A class of solutions of the Einstein--Maxwell equations . . . . . . 1330--1333 R. Delbourgo and T. Matsuki Chiral and gravitational anomalies in any dimension . . . . . . . . . . . . . 1334--1336 Boris Leaf Realization of latent ensembles of the statistical operator . . . . . . . . . . 1337--1341 Charles Radin Tiling, periodicity, and crystals . . . 1342--1344 Renato Grassini On Utiyama's invariant theoretical interpretation of interaction . . . . . 1345--1347 Levere C. Hostler Scalar formalism for quantum electrodynamics . . . . . . . . . . . . 1348--1354 S. A. Basri and A. O. Barut Relativistic quantum theory of fermions based on the Clifford algebra $C_7$ . . 1355--1362 Patrick L. Nash A new spin-$1/2$ wave equation . . . . . 1363--1367 Jürgen Burzlaff and Vincent Moncrief The global existence of time-dependent vortex solutions . . . . . . . . . . . . 1368--1372 Luigi Mangiarotti and Marco Modugno On the geometric structure of gauge theories . . . . . . . . . . . . . . . . 1373--1379 Humberto Garcilazo Completeness relation for energy-dependent separable potentials 1380--1386 Roberto Catenacci and Franco Salmistraro Multiply connected universes and inequivalent fields . . . . . . . . . . 1387--1389 A. O. Barut and A. J. Bracken Bound states, resonances, and symmetries of a neutral Dirac particle with anomalous magnetic moment, coupled to a fixed monopole . . . . . . . . . . . . . 1390--1396 Julius Jellinek Kinematics of the two-angle-dependent reactive infinite-order sudden approximation . . . . . . . . . . . . . 1397--1403 Arthur D. Gorman Vector fields near caustics . . . . . . 1404--1407 James G. Berryman Scattering by a spherical inhomogeneity in a fluid-saturated porous medium . . . 1408--1419 I. Lerche and N. R. Hill A mean-field solution of the reflection of a spherical acoustic wave from a rough interface . . . . . . . . . . . . 1420--1427 B. Abraham-Shrauner Lie transformation group solutions of the nonlinear one-dimensional Vlasov equation . . . . . . . . . . . . . . . . 1428--1435 Christopher C. Gerry Erratum: ``Remarks on canonical transformations in phase-space path integrals'', [J. Math. Phys. \bf 24 (1983), no. 4, 874--877; MR 84g:81016] 1436--1436
J. P. Crawford On the algebra of Dirac bispinor densities: factorization and inversion theorems . . . . . . . . . . . . . . . . 1439--1441 Jeffrey W. Felix and Dorian M. Hatch A generalized Molien function for field theoretical Hamiltonians . . . . . . . . 1442--1445 M. D. Gould and E. G. Kalnins A projection-based solution to the ${\rm Sp}(2n)$ state labeling problem . . . . 1446--1457 L. C. Biedenharn and M. A. Lohe and James D. Louck On the denominator function for canonical ${\rm SU}(3)$ tensor operators 1458--1492 Richard W. Haase and Philip H. Butler Algebraic formulas for some nontrivial ${\rm U}_n$ $6$$j$ symbols and ${\rm U}_{m n} \supset {\rm U}_m \times {\rm U}_n$ $3$$jm$ symbols . . . . . . . . . 1493--1513 Masa-aki Ozaki Group theoretical analysis of the Hartree--Fock--Bogoliubov equation. I. General theory . . . . . . . . . . . . . 1514--1520 Masa-aki Ozaki Group theoretical analysis of the Hartree--Fock--Bogoliubov equation. II. The case of the electronic system with triclinic lattice symmetry . . . . . . . 1521--1528 Dana Roberts An alternate approach to finding and using the Lie group of the Vlasov equation . . . . . . . . . . . . . . . . 1529--1533 D. Phaneuf and R. T. Sharp Polynomial tensors for the space groups $\wp m$ and $p4m$ . . . . . . . . . . . 1534--1539 A. W. Niukkanen Operator Racah algebra and Laplace-type expansions of irreducible spherical tensors . . . . . . . . . . . . . . . . 1540--1546 J. S. Dehesa and E. Buendía and M. A. Sanchez-Buendia On the polynomial solutions of ordinary differential equations of the fourth order . . . . . . . . . . . . . . . . . 1547--1552 Gen Shun Chen and Anthony W. Leung Nonlinear multigroup neutron-flux systems: blowup, decay, and steady states . . . . . . . . . . . . . . . . . 1553--1559 E. G. Kalnins and Willard Miller, Jr. Differential-Stäckel matrices . . . . . . 1560--1565 Xu Gang and Shu Changqing and Lin Lei Multiple scales analysis of a nonlinear ordinary differential equation . . . . . 1566--1569 Gang Xu and Chang Qing Shu and Lei Lin Multiple scales analysis of a nonlinear ordinary differential equation . . . . . 1566--1569 M. H. Wendel and E. R. Hilf Generalized moments applied to Fermi-type functions . . . . . . . . . . 1570--1575 Gerhard C. Hegerfeldt Inequalities of Schwarz and Hölder type for random operators . . . . . . . . . . 1576--1577 M. Batchelor Graded manifolds and vector bundles: a functorial correspondence . . . . . . . 1578--1582 Carlos Bona and Bartolomé Coll On the space--times admitting a synchronization of constant curvature 1583--1591 Ross H. McKenzie A gravitational lens produces an odd number of images . . . . . . . . . . . . 1592--1596 H. Nencka-Ficek Topological closure as the necessary condition for frustration or phase transitions . . . . . . . . . . . . . . 1597--1599 Ted Jacobson Random walk representations for spinor and vector propagators . . . . . . . . . 1600--1604 L. Gagnon and J. Harnad and P. Winternitz and J. Hurtubise Abelian integrals and the reduction method for an integrable Hamiltonian system . . . . . . . . . . . . . . . . . 1605--1612 P. G. L. Leach Classes of potentials of time-dependent central force fields which possess first integrals quadratic in the momenta . . . 1613--1620 H. Klar Use of alternative hyperspherical coordinates for three-body systems . . . 1621--1625 Tomislav P. \vZivkovi\'c Generalization of the splitting theorem to arbitrary one- and two-particle operators . . . . . . . . . . . . . . . 1626--1639 Tchavdar D. Palev Finite-dimensional representations of the Lie superalgebra ${\rm sl}(1,3)$ in a Gel'fand--Zetlin basis. I. Typical representations . . . . . . . . . . . . 1640--1660 D. Bollé and F. Gesztesy and W. Schweiger Scattering theory for long-range systems at threshold . . . . . . . . . . . . . . 1661--1674 L. Pittner and M. Valjavec Transition matrix of point interactions as the scaling limit of integrable potentials on the real line . . . . . . 1675--1679 H. J. W. Müller-Kirsten and A. Wiedemann Quantization of systems with many degrees of freedom by the method of collective coordinates: quantum mechanics around a classical periodic orbit . . . . . . . . . . . . . . . . . 1680--1694 Kenneth I. Macrae On the relation between gauge theories, moving frames, fiber bundles, and parastatistics . . . . . . . . . . . . . 1695--1700 M. K. F. Wong and E. H. Y. Yeh The Dirac Coulomb Green's function and its application to relativistic Rayleigh scattering . . . . . . . . . . . . . . . 1701--1710 Marek Antonowicz and Wiktor Szczyrba The dynamical structure of gravitational theories with ${\rm GL}(4,{\bf R})$ connections . . . . . . . . . . . . . . 1711--1727 Brian Punsly A physical interpretation of the Kerr solution . . . . . . . . . . . . . . . . 1728--1739 N. Kamran Separation of variables for the Rarita--Schwinger equation on all type $D$ vacuum backgrounds . . . . . . . . . 1740--1742 Jerzy Klemens Kowalczy\'nski On a certain class of solutions of the Einstein--Maxwell equations . . . . . . 1743--1751 S. K. Chakraborty and N. Bandyopadhyaya Charged perfect fluid in rigid rotation 1752--1754 István Ozsváth and Ivor Robinson and Krzysztof Rózga Plane-fronted gravitational and electromagnetic waves in spaces with cosmological constant . . . . . . . . . 1755--1761 Alain J. Phares and Donald E. Shaw and Francis J. Wunderlich An approximate solution of the monomer-dimer problem on a square lattice. II . . . . . . . . . . . . . . 1762--1768 B. Mellein A multitype random sequential process. II. Distribution of particle size and vacant space length in the saturation limit . . . . . . . . . . . . . . . . . 1769--1774 Paul H. M. Kersten and Ruud Martini Nonlocal Lie--Bäcklund transformations of the massive Thirring model . . . . . . . 1775--1778 Richard L. Hall Coulomb potential envelopes for a relativistic fermion in a central field 1779--1785 R. Sasaki Explicit forms of Bäcklund transformations for the Grassmannian and ${\bf C}{\rm P}^{N-1}$ sigma models . . 1786--1792 Hoong Chien Lee and Michael S. Milgram On the axial gauge: Ward identities and the separation of infrared and ultraviolet singularities by analytic regularization . . . . . . . . . . . . . 1793--1804 Michael O'Carroll and Wilson Dantas Barbosa Convergent expansions for glueball masses in strongly coupled $3 + 1$ lattice gauge theories . . . . . . . . . 1805--1809 M. Bickeböller and R. Goldflam and L. Wilets The gauge field propagator for QED and linearized QCD in inhomogeneous media 1810--1817 Víctor Aldaya and José A. de Azcárraga A note on the meaning of covariant derivatives in supersymmetry . . . . . . 1818--1821 Qi Zhi Han and Hong Zhou Sun and Mei Zhang and Da-hsuan Feng The Fock wave function as classified by the supergroup chain ${\rm U}(N / M) \supset {\rm OSp}(N / M) \supset {\rm O}(N) \times {\rm Sp}(M)$ . . . . . . . 1822--1827 C. P. Luehr and M. Rosenbaum Supertwistor realization of ${\rm SU}(2, 2/1)$ . . . . . . . . . . . . . . . . . 1828--1833 C. P. Luehr and M. Rosenbaum Supertwistor fiber bundles as a formalism for supergravities . . . . . . 1834--1846 J. P. Gazeau Gauge fixing and Gupta--Bleuler triplets in de Sitter QED . . . . . . . . . . . . 1847--1854 R. Hong Tuan A new representation for planar Feynman graphs in terms of strings . . . . . . . 1855--1857 I. Lerche On the general solution to equations modeling a homogeneously broadened injection laser . . . . . . . . . . . . 1858--1859 Alberto Pignotti Flow reversal symmetry in a convective heat exchange model . . . . . . . . . . 1860--1862
F. Delduc and M. Gourdin Mixed supertableaux of the superunitary groups. II. ${\rm SU}(n | m)$ . . . . . 1865--1879 Gerald A. Goldin and Ralph Menikoff Quantum-mechanical representations of the group of diffeomorphisms and local current algebra describing tightly bound composite particles . . . . . . . . . . 1880--1884 G. A. Kerimov On the Wigner coefficients of the generalized Lorentz groups in the parabolic basis . . . . . . . . . . . . 1885--1888 Claudio Garola and Luigi Solombrino Generalized ${\rm FS} \times {\rm W}$ versus Dyson's classification of irreducible representations . . . . . . 1889--1901 Takayoshi Maekawa Explicit form of the Haar measure of ${\rm U}(n)$ and differential operators 1902--1909 Takayoshi Maekawa Formula for invariant integrations on ${\rm SU}(n)$ . . . . . . . . . . . . . 1910--1913 C. O. Nwachuku and M. A. Rashid New expressions for the eigenvalues of the invariant operators of the general linear and the orthosymplectic Lie superalgebras . . . . . . . . . . . . . 1914--1920 Uri Sarid The symmetric and antisymmetric structure constants for ${\rm SU}(6)$ 1921--1924 A. W. Sáenz Canonical map approach to channeling stability in crystals . . . . . . . . . 1925--1935 L. N. Epele and H. Fanchiotti and C. A. García Canal Second-order corrected Hadamard formulas 1936--1937 B. Léauté and G. Marcilhacy On a particular solution of the equation of Ernst with $n$ fields, parametrized by an arbitrary harmonic function . . . 1938--1941 I. J. Muzinich Some remarks on torsion in Kaluza--Klein unification . . . . . . . . . . . . . . 1942--1947 Masanao Ozawa Concepts of conditional expectations in quantum theory . . . . . . . . . . . . . 1948--1955 J. D. Gibbon and M. Tabor On the one- and two-dimensional Toda lattices and the Painlevé property . . . 1956--1960 J. F. Cariñena and J. Gomis and L. A. Ibort and N. Román Canonical transformations theory for presymplectic systems . . . . . . . . . 1961--1969 J. Hietarinta How to construct integrable Fokker--Planck and electromagnetic Hamiltonians from ordinary integrable Hamiltonians . . . . . . . . . . . . . . 1970--1975 Yoshi Hiko Ichikawa and Kazu-hiro Ino Lax-pair operators for squared-sum and squared-difference eigenfunctions . . . 1976--1978 V. H. Weston On the convergence of the Rytov approximation for the reduced wave equation . . . . . . . . . . . . . . . . 1979--1985 A. J. E. M. Janssen Bilinear phase-plane distribution functions and positivity . . . . . . . . 1986--1994 Zhong Qi Ma Proof of the Levinson theorem by the Sturm--Liouville theorem . . . . . . . . 1995--1999 J. Dittrich and P. Exner Tunneling through a singular potential barrier . . . . . . . . . . . . . . . . 2000--2008 C. B. Collins Global aspects of shear-free perfect fluids in general relativity . . . . . . 2009--2017 L. Herrera and J. Ponce de León Anisotropic spheres admitting a one-parameter group of conformal motions 2018--2023 J. Graells and C. Martín and J. M. Codina Invariant decomposition of the retarded electromagnetic field . . . . . . . . . 2024--2029 Peter G. Bergmann and Arthur B. Komar Generalized Weyl-type gauge geometry . . 2030--2031 W. R. Stoeger and A. P. Whitman and R. J. Knill The harmonic mapping character of Rosen's bimetric theory of gravity and the geometry of its harmonic mapping space . . . . . . . . . . . . . . . . . 2032--2038 Piotr Garbaczewski Boson approximants for lattice Fermi systems . . . . . . . . . . . . . . . . 2039--2044 R. E. Gamboa Saraví and M. A. Muschietti and F. A. Schaposnik and J. E. Solomin $\zeta$-function method and the evaluation of fermion currents . . . . . 2045--2049 C. Dullemond and E. van Beveren Scalar field propagators in anti-de Sitter space--time . . . . . . . . . . . 2050--2058 Frank Reifler and Randall Morris A prediction of the Cabibbo angle in the vector model for electroweak interactions . . . . . . . . . . . . . . 2059--2066 Y. K. Gambhir and R. S. Nikam and C. R. Sarma and J. A. Sheikh Boson basis realization for shell-model fermion problem . . . . . . . . . . . . 2067--2071 Nabil T. El Dabe and El Sayed F. El Shehawey and Galal M. Moatimid and Abou El Magd A. Mohamed Electrohydrodynamic stability of two cylindrical interfaces under the influence of a tangential periodic electric field . . . . . . . . . . . . . 2072--2081 M. L. Glasser Erratum: ``A novel class of Bessel function integrals'', [J. Math. Phys. \bf 25 (1984), no. 10, 2933--2934; MR 85i:33007] . . . . . . . . . . . . . . . 2082--2082 Z. Hasiewicz and A. K. Kwa\'sniewski Erratum: ``Triality principle and ${\rm G}_2$ group in spinor language'', [J. Math. Phys. 26, 6 (1985)] . . . . . . . 2082--2082
J. S. Lomont A generalization and refinement of Madivanane's theorem on general involutional transformations . . . . . . 2087--2091 Simcha Brudno and James D. Louck Nontrivial zeros of weight $1$ $3$-$j$ and $6$-$j$ coefficients: relation to Diophantine equations of equal sums of like powers . . . . . . . . . . . . . . 2092--2095 José F. Cariñena and Mariano A. del Olmo and Mariano Santander Locally operating realizations of transformation Lie groups . . . . . . . 2096--2106 O. Castaños and E. Chacón and M. Moshinsky and C. Quesne Boson realization of ${\rm sp}(4)$. I. The matrix formulation . . . . . . . . . 2107--2123 H. De Meyer and G. Vanden Berghe and J. Van der Jeugt and P. De Wilde A set of commuting missing label operators for ${\rm SO}(5) \supset {\rm SO}(3)$ . . . . . . . . . . . . . . . . 2124--2126 Susumu Okubo Branching index sum rules for simple Lie algebras . . . . . . . . . . . . . . . . 2127--2137 Hans J. Krappe Evaluation of the self-energy of a droplet interacting via a Yukawa force 2138--2140 I. Sabba Stefanescu On the phase retrieval problem in two dimensions . . . . . . . . . . . . . . . 2141--2160 J. S. Levinger Some nodal theorems for noncentral forces . . . . . . . . . . . . . . . . . 2161--2164 B. Gaffet Exact symmetries of unidimensional self-similar flow . . . . . . . . . . . 2165--2167 E. G. Kalnins and W. Miller, Jr. Generalized Stäckel matrices . . . . . . 2168--2173 John Weiss Modified equations, rational solutions, and the Painlevé property for the Kadomtsev--Petviashvili and Hirota--Satsuma equations . . . . . . . 2174--2180 J. J. Klein Geometrical interpretation of the solutions of the sine-Gordon equation 2181--2185 Jung Sik Rno Harmonic analysis of the Euclidean group in three-space. II . . . . . . . . . . . 2186--2188 Andrzej Korzeniowski Dynamic systems driven by Markov processes . . . . . . . . . . . . . . . 2189--2191 P. Palou and J. Stela and L. Mas Noncoordinated basis and Schild's solution . . . . . . . . . . . . . . . . 2192--2195 J. W. Evans Splitting methods for time-independent wave propagation in random media . . . . 2196--2200 D. Maystre and M. Cadilhac Singularities of the continuation of fields and validity of Rayleigh's hypothesis . . . . . . . . . . . . . . . 2201--2204 N. J. Papastamatiou and H. Matsumoto and H. Umezawa Comments on the perturbed sine-Gordon equation . . . . . . . . . . . . . . . . 2205--2207 Victor Twersky Wavelength-dependent electromagnetic parameters for coherent propagation in correlated distributions of small-spaced scatterers . . . . . . . . . . . . . . . 2208--2217 N. Gauthier and P. Rochon Core size effects, bound states, and scattering states of the Aharonov--Bohm problem . . . . . . . . . . . . . . . . 2218--2221 A. Barchielli and G. Lupieri Quantum stochastic calculus, operation valued stochastic processes, and continual measurements in quantum mechanics . . . . . . . . . . . . . . . 2222--2230 H. Dürr and A. Inomata Path integral quantization of the dyonium . . . . . . . . . . . . . . . . 2231--2233 A. K. Kwa\'sniewski Clifford- and Grassmann-like algebras---old and new . . . . . . . . . 2234--2238 Ingrid Daubechies and John R. Klauder Quantum-mechanical path integrals with Wiener measure for all polynomial Hamiltonians. II . . . . . . . . . . . . 2239--2256 Adrian Patrascioiu and Jean-Louis Richard Remarks concerning functional integration on compact spaces . . . . . 2257--2259 K. Srinivasa Rao A note on the classification of the zeros of angular momentum coefficients 2260--2261 J. Fernando Perez and C. P. Malta and F. A. B. Coutinho Bound states of $N$ particles: a variational approach . . . . . . . . . . 2262--2267 C. B. Collins Static relativistic perfect fluids with spherical, plane, or hyperbolic symmetry 2268--2274 S. Bonanos and D. Sklavenites Relativistic, stationary, axisymmetric perfect fluids. I. Reduction to a system of two equations . . . . . . . . . . . . 2275--2278 D. Sklavenites Relativistic, stationary, axisymmetric perfect fluids. II. Solutions with vanishing magnetic Weyl tensor . . . . . 2279--2281 J. Carot and J. Iba nez On the viscous fluid interpretation of some exact solutions . . . . . . . . . . 2282--2285 W. E. Couch Solutions to wave equations on black hole geometries. II . . . . . . . . . . 2286--2296 J. Hajj-Boutros On hypersurface-homogeneous space--times 2297--2301 L. Herrera and J. Ponce de León Isotropic and anisotropic charged spheres admitting a one-parameter group of conformal motions . . . . . . . . . . 2302--2307 R. B. Mann Exact solutions of an algebraically extended Kaluza--Klein theory . . . . . 2308--2316 Bruno Nachtergaele Quantum angular momentum fluctuations 2317--2323 Geoffrey L. Sewell Quantum statistical derivation of the hydrodynamics of a plasma model . . . . 2324--2334 S. Berceanu and A. Gheorghe On the asymptotics of distributions with support in cone . . . . . . . . . . . . 2335--2341 Michael O'Carroll Convergent expansions for excited glueball masses in $2 + 1$ strongly coupled lattice gauge theories . . . . . 2342--2345 Jouko Mickelsson The vector form of the neutrino equation and the photon neutrino duality . . . . 2346--2349 Nazakat Ullah Probability density function of the single eigenvalue outside the semicircle using the exact Fourier transform . . . 2350--2351 K. Furutsu Statistical theory of scattering and propagation through a rough boundary---the Bethe--Salpeter equation and applications . . . . . . . . . . . . 2352--2369 M. P. Bernardin and J. A. Tataronis Hamiltonian approach to the existence of magnetic surfaces . . . . . . . . . . . 2370--2380 Shoon K. Kim The plane rotations allowed for $d$-dimensional discrete lattices and their application to the Bravais lattices in three dimensions . . . . . . 2381--2382 Iris Bloomer and John M. Charap The continuity of dislocations . . . . . 2383--2385 Marshall Luban Bloch oscillations in one-dimensional solids and solitary wave packets . . . . 2386--2391 J. L. Hock and R. B. McQuistan The adsorption of simple particles on a $2 \times N$ lattice space . . . . . . . 2392--2395 Sherif El-Basil and Pavel K\vrivka and Nenad Trinajsti\'c Fibonacci graphs possessing identical matching polynomials . . . . . . . . . . 2396--2398
R. Kleeman Commutation factors on generalized Lie algebras . . . . . . . . . . . . . . . . 2405--2412 Robert Conte and Jacques Raynal On a labeling for point group harmonics. I. Cubic group . . . . . . . . . . . . . 2413--2440 Jacques Raynal On a labeling for point group harmonics. II. Icosahedral group . . . . . . . . . 2441--2456 Dj. \vSija\vcki and Y. Ne'eman Algebra and physics of the unitary multiplicity-free representations of $\overline{{\rm SL}}(4,{\bf R})$ . . . . 2457--2464 John J. Sullivan Character constraints on duality . . . . 2465--2468 A. Degasperis and P. M. Santini and M. J. Ablowitz Nonlinear evolution equations associated with a Riemann--Hilbert scattering problem . . . . . . . . . . . . . . . . 2469--2472 A. Grossmann and J. Morlet and T. Paul Transforms associated to square integrable group representations. I. General results . . . . . . . . . . . . 2473--2479 Takayoshi Maekawa On a computation formula for the representation matrices of ${\rm U}(n)$ 2480--2484 Veena Sharma and K. C. Tripathy Satake diagrams, Iwasawa decompositions, and representations of the exceptional Lie group $F_4(-20)$ . . . . . . . . . . 2485--2490 Alain J. Phares and Francis J. Wunderlich Thermodynamics of dimers on a rectangular $L \times M \times N$ lattice . . . . . . . . . . . . . . . . 2491--2499 H. J. W. Müller-Kirsten and E. Sattel Solution of the eigenvalue problem of an integral equation with the help of its associated differential equation applied to the calculation of diffraction losses in confocal resonators . . . . . . . . . 2500--2509 P. G. L. Leach First integrals for the modified Emden equation $\ddot q + \alpha(t) \dot q + q^n = 0$ . . . . . . . . . . . . . . . . 2510--2514 A. O. Barut and A. J. Bracken Compact quantum systems: internal geometry of relativistic systems . . . . 2515--2519 W. Bulla and F. Gesztesy Deficiency indices and singular boundary conditions in quantum mechanics . . . . 2520--2528 G. A. Raggio and H. S. Zivi On the semiclassical description of $N$-level systems interacting with radiation fields . . . . . . . . . . . . 2529--2539 K. Kong Wan and R. G. D. McLean On the algebras of local observables in the generalized sense in quantum mechanics . . . . . . . . . . . . . . . 2540--2545 S. Albeverio and F. Gesztesy and W. Karwowski and L. Streit On the connection between Schrödinger and Dirichlet forms . . . . . . . . . . . . 2546--2553 G. Mourgues and M. R. Feix and J. C. Andrieux and P. Bertrand Not necessary but sufficient condition for the positivity of generalized Wigner functions . . . . . . . . . . . . . . . 2554--2555 Horst Behncke Spectral properties of the Dirac equation with anomalous magnetic moment 2556--2559 P. H. Briet The relation between the $(N)$- and $(N-1)$-electron atomic ground states 2560--2564 M. K. Ali The quantum normal form and its equivalents . . . . . . . . . . . . . . 2565--2572 Mauro Carfora Regular maximal slicings in asymptotically flat space--times . . . . 2573--2580 Robert Geroch and Lee Lindblom Is perturbation theory misleading in general relativity . . . . . . . . . . . 2581--2588 Zai Zhe Zhong Generation of new solutions of the stationary axisymmetric Einstein equations by a double complex function method . . . . . . . . . . . . . . . . . 2589--2595 Dieter Schütze On unifying electromagnetism and gravitation without curvature . . . . . 2596--2600 P. Kasperkovitz and J. Reisenberger Finite hard rod systems and their thermodynamic limit. II. Ergodic properties, pair distribution function, and equation of state . . . . . . . . . 2601--2616 P. Kasperkovitz and J. Reisenberger Finite hard rod systems and their thermodynamic limit. III. Collision frequency, no-collision probability, and velocity autocorrelation function . . . 2617--2626 D. L. Weaver Brownian dynamics approximation to the decay rate of a metastable state . . . . 2627--2631 Ariel Fernández Global instability of a monoparametric family of vector fields representing the unfolding of a dissipative structure . . 2632--2633 M. C. Yoakam Practical pretheories of QED. I. Properties of the interaction picture 2634--2638 M. C. Yoakam Practical pretheories of QED. II. Choosing the interaction . . . . . . . . 2639--2642 Ulrich Kursawe and Edward Malec Hopf bifurcation in Yang--Mills mechanics . . . . . . . . . . . . . . . 2643--2647 Erkki Brändas and Magnus Rittby and Nils Elander Titchmarsh--Weyl theory and its relations to scattering theory: spectral densities and cross sections; theory and applications . . . . . . . . . . . . . . 2648--2658 E. Ahmed and B. L. Rands and J. G. Taylor On extensions of supersymmetry algebras in $d = 4$ and $11$ . . . . . . . . . . 2659--2665 Levere Hostler Quantum theory of particles of indefinite mass: spin-$1/2$ . . . . . . 2666--2669 N. C. Deb and N. C. Sil and J. H. McGuire Analytic strong-potential Born approximation cross sections for electron capture from the $K$ shell by fast ions . . . . . . . . . . . . . . . 2670--2675 Andreas Mandelis Hamilton--Jacobi formulation and quantum theory of thermal wave propagation in the solid state . . . . . . . . . . . . 2676--2683 Piotr Garbaczewski Fermi states of Bose systems in three space dimensions. II. The solvable version of the Hubbard model . . . . . . 2684--2692 Abhik Kumar Sanyal and A. Banerjee and Dipankar Ray Hydrodynamic self-similar cosmological models . . . . . . . . . . . . . . . . . 2693--2699 P. Kasperkovitz and J. Reisenberger Finite hard rod systems and their thermodynamic limit. II. Ergodic properties, pair distribution function, and equation of state . . . . . . . . . 26010--26016
J. Deenen and C. Quesne Boson representations of the real symplectic group and their applications to the nuclear collective model . . . . 2705--2716 R. Rubinstein and J. E. Fitzgerald An inverse problem in crystallography 2717--2720 Jeffrey R. Schmidt On combinatoric determination of ${\rm SU}(n)$ weight multiplicities . . . . . 2721--2728 E. Buendía and J. S. Dehesa and M. A. Sanchez-Buendia On the zeros of eigenfunctions of polynomial differential operators . . . 2729--2736 G. Auberson and S. Ciulli Solution of an extremum problem pertaining to analytic extrapolation techniques . . . . . . . . . . . . . . . 2737--2745 K. Babu Joseph and B. V. Baby Classical ${\rm SU}(2)$ Yang--Mills--Higgs system: time-dependent solutions by similarity method . . . . . . . . . . . . . . . . . 2746--2748 Alice Rogers On the existence of global integral forms on supermanifolds . . . . . . . . 2749--2753 B. A. Kupershmidt Mathematical aspects of quantum fluids. I. Generalized two-cycles of $^4$He type 2754--2758 Richard L. Liboff On a class of differential equations derived from plasma statistics . . . . . 2759--2760 John Nevard and Joseph B. Keller Reciprocal relations for effective conductivities of anisotropic media . . 2761--2765 B. A. Kupershmidt The structures of generalized noncommutative Toda lattices . . . . . . 2766--2768 Warren N. Herman Formulation of Noether's theorem for Fokker-type variational principles . . . 2769--2776 L. D\kabrowski and H. Grosse On nonlocal point interactions in one, two, and three dimensions . . . . . . . 2777--2780 S. Golin Uncertainty relations in stochastic mechanics . . . . . . . . . . . . . . . 2781--2783 Wai Kee Li and S. M. Blinder Solution of the Schrödinger equation for a particle in an equilateral triangle 2784--2786 D. J. Rowe and G. Rosensteel and R. Gilmore Vector coherent state representation theory . . . . . . . . . . . . . . . . . 2787--2791 Marek Ku\'s On the spectrum of a two-level system 2792--2795 T. A. Osborn and K. B. Sinha and D. Bollé and C. Danneels Spectral sum rule for time delay in ${\bf R}^2$ . . . . . . . . . . . . . . 2796--2802 James H. Rose and Margaret Cheney and Brian DeFacio Three-dimensional inverse scattering: plasma and variable velocity wave equations . . . . . . . . . . . . . . . 2803--2813 Frederik J. Belinfante Generating infinitesimal transformations with second-order-infinitesimal accuracy for proving covariance of commutation relations under finite transformations 2814--2826 Frederik J. Belinfante On the covariance of Dirac's modified canonical commutation relations for fermions interacting with gravity and bosons . . . . . . . . . . . . . . . . . 2827--2835 Frederik J. Belinfante The De Donder condition and the Poincaré group in quantized general relativity 2836--2839 S. R. Maiti and S. N. Das Equivalence of a magnetohydrodynamic fluid and a viscous fluid with heat flux 2840--2846 L. Herrera and J. Ponce de León Confined gravitational fields produced by anisotropic fluids . . . . . . . . . 2847--2849 Henry E. Kandrup Statistical mechanics in a conformally static setting. II . . . . . . . . . . . 2850--2858 R. A. Isaacson and J. S. Welling and J. Winicour Gravitational radiation from dust . . . 2859--2868 R. Maartens and S. D. Maharaj Collision-free gases in spatially homogeneous space--times . . . . . . . . 2869--2880 D. P. Mason and M. Tsamparlis Spacelike conformal Killing vectors and spacelike congruences . . . . . . . . . 2881--2901 D. Sáez and J. V. Arnau On the scalar-tetradic theory A---the Birkhoff theorem: horizons and singularities . . . . . . . . . . . . . 2902--2908 Krystyna Bugajska From spinor structure to magnetic monopoles . . . . . . . . . . . . . . . 2909--2914 Shri Ram Bianchi type-${\rm VI}_0$ solutions in modified Brans--Dicke cosmology . . . . 2915--2917 G. Toscani Global existence and asymptotic behavior for the discrete velocity models of the Boltzmann equation . . . . . . . . . . . 2918--2921 Takashi Hara and Tetsuya Hattori and Hal Tasaki Skeleton inequalities and mean field properties for lattice spin systems . . 2922--2929 B. Mellein A multitype random sequential process. III. The case of constant target area 2930--2939 Y. Leblanc and H. Matsumoto and H. Umezawa Perturbation theory for polyacetylene-type kink dynamics model with acoustic phonon effects . . . . . . 2940--2955 A. H. Völkel Unbounded representations of symmetry groups in gauge quantum field theory. I. Confinement and differentiation . . . . 2956--2973 Renato Grassini The geometrical setting of Utiyama's interaction theory . . . . . . . . . . . 2974--2976 H. A. Slim Recurrence relations for the analytic calculation of Feynman integrals in the axial gauge: the case of massless particles . . . . . . . . . . . . . . . 2977--2984 Henrik Flyvbjerg Character table for the $1080$-element point-group-like subgroup of ${\rm SU}(3)$ . . . . . . . . . . . . . . . . 2985--2989 Demetrios Papadopoulos Soliton solutions for self-dual ${\rm SU}(3)$ gauge field theory . . . . . . . 2990--2994 M. Moshinsky and M. Nicolescu and R. T. Sharp Collectivity and geometry. IV. ${\rm Sp}(6) \supset {\rm Sp}(2) \times {\rm O}(3)$ basis states for open shells . . 2995--2998 David Borwein and Jonathan M. Borwein and Keith F. Taylor Convergence of lattice sums and Madelung's constant . . . . . . . . . . 2999--3009 A. Banerjee and S. B. Dutta Choudhury and Abhik Kumar Sanyal Bianchi type I cosmological model with a viscous fluid . . . . . . . . . . . . . 3010--3015 H. van Haeringen and L. P. Kok Erratum: ``New inequalities for the Coulomb $T$ matrix in momentum space'', [J. Math. Phys. 25 (1984), no. 10, 3033--3038; MR 85m:81129] . . . . . . . 3016--3016
P. Furlan and R. R\kaczka Nonlinear spinor representations . . . . 3021--3032 M. Saeed-ul-Islam On the projective representations of finite abelian groups. II . . . . . . . 3033--3035 Renzo Cirelli and Alessandro Mani\`a The group of gauge transformations as a Schwartz--Lie group . . . . . . . . . . 3036--3041 C. C. A. Sastri and K. A. Dunn Lie symmetries of some equations of the Fokker--Planck type . . . . . . . . . . 3042--3047 B. Bonnier and M. Hontebeyrie and E. H. Ticembal The infinite coupling limit of perturbative expansions from a variational extrapolation method . . . . 3048--3052 R. Gilmore and J. P. Draayer Dynamical group chains and integrity bases . . . . . . . . . . . . . . . . . 3053--3067 Ronald Bass The Green's function for a finite linear chain . . . . . . . . . . . . . . . . . 3068--3069 B. Dorizzi and B. Grammaticos and A. Ramani and P. Winternitz Integrable Hamiltonian systems with velocity-dependent potentials . . . . . 3070--3079 Gerald H. Katzin and Jack Levine Characteristic functional structure of infinitesimal symmetry mappings of classical dynamical systems. I. Velocity-dependent mappings of second-order differential equations . . 3080--3099 Gerald H. Katzin and Jack Levine Characteristic functional structure of infinitesimal symmetry mappings of classical dynamical systems. II. Mappings of first-order differential equations . . . . . . . . . . . . . . . 3100--3104 Leon Cohen and Chongmoon Lee Exact reduced density matrices for a model problem . . . . . . . . . . . . . 3105--3108 H. De Meyer and G. Vanden Berghe and J. Van der Jeugt On the spectra of ${\rm SO}(3)$ scalars in the enveloping algebra of ${\rm SU}(3)$ . . . . . . . . . . . . . . . . 3109--3111 Anne Magnon On Komar integrals in asymptotically anti-de Sitter space--times . . . . . . 3112--3117 F. Argüeso and J. L. Sanz Some exact inhomogeneous solutions of Einstein's equations with symmetries on the hypersurfaces $t = \hbox{const}$ . . 3118--3124 A. Banerjee and N. Banerjee and N. O. Santos Anisotropic cosmological model in Nordtvedt's scalar-tensor theory of gravitation . . . . . . . . . . . . . . 3125--3130 S. Marques and C. G. Oliveira An extension of quaternionic metrics to octonions . . . . . . . . . . . . . . . 3131--3139 G. M. Saxena and C. L. Mehta Two-mode para-Bose coherent states . . . 3140--3145 F. Bailly On the energy-time conjugation in quantum physics . . . . . . . . . . . . 3146--3154 A. Burnel and M. Van Der Rest-Jaspers Dirac quantization of a three-dimensional gauge theory . . . . . 3155--3159 Robert Trostel Color analysis, theory of $\Gamma$-graded integrable evolution equations, and super Nijenhuis operators 3160--3171 Richard Stacey Spectrum doubling and double-valuedness 3172--3175 Robert Coquereaux Differential characters: the Dirac monopole as an example . . . . . . . . . 3176--3179 A. Cant and Y. Ne'eman Spinorial infinite equations fitting metric-affine gravity . . . . . . . . . 3180--3189 J. Chakrabarti Fluctuation-dissipation theorem for QCD plasma . . . . . . . . . . . . . . . . . 3190--3192 Noboru Suzuki Simple calculation of Löwdin's alpha function. II. Easier procedure for evaluating $b_{Kk}(LM | l)$, and vanishing of $h_{n, 2 n - i}(LM \vert l)$ for special values of $i$ and $n$ 3193--3199 G. Dattoli and R. Mignani Hamiltonian picture of the free electron laser and unitary symmetries . . . . . . 3200--3203 B. Abraham-Shrauner Erratum: ``Lie transformation group solutions of the nonlinear one-dimensional Vlasov equation'', [J. Math. Phys. \bf 26, 1428 (1985)] . . . . 3204--3204
Rafal Ablamowicz Structure of spin groups associated with degenerate Clifford algebras . . . . . . 1--6 Stephan De Bi\`evre Hamiltonian particle mechanics on curved space--times---a no-interaction theorem 7--13 M. A. Del Olmo and M. A. Rodríguez and P. Winternitz Simple subgroups of simple Lie groups and nonlinear differential equations with superposition principles . . . . . 14--23 P. Kramer and Z. Papadopolos and W. Schweizer A class of unitary representations of the Lie group ${\rm Sp}(3,{\bf R})$, its coherent states, and its map to a symplectic realization on ${\rm sp}^*(3,{\bf R})$ . . . . . . . . . . . 24--28 Mauricio García-Bullé and Wolfgang Lassner and Kurt Bernardo Wolf The metaplectic group within the Heisenberg--Weyl ring . . . . . . . . . 29--36 R. Dirl and P. Kasperkovitz and M. I. Aroyo and J. N. Kotzev and M. Angelova-Tjurkedjieva Generating relations for reducing matrices. I. Ordinary representations 37--52 E. Elbaz Crossing rules in Cartesian and standard coordinate systems . . . . . . . . . . . 53--60 Michel Gourdin Relation between the supertableaux of the supergroups ${\rm OSP}(2 | 2)$ and ${\rm SU}(1 | 2)$ . . . . . . . . . . . 61--65 A. S. C. Esperidião and R. F. S. Andrade Occurrence of secular terms in the Carleman embedding . . . . . . . . . . . 66--70 Lawrence E. Thomas and C. Eugene Wayne On the stability of dense point spectrum for selfadjoint operators . . . . . . . 71--75 Mayer Humi Factorization of systems of differential equations . . . . . . . . . . . . . . . 76--81 J. F. Duque-Carrillo and J. M. Vega-Fernández and J. J. Peña-Bernal and M. A. Rossell-Bueno Some practical observations on the predictor jump method for solving the Laplace equation . . . . . . . . . . . . 82--87 F. H. Molzahn and T. A. Osborn Tree graphs and the solution to the Hamilton--Jacobi equation . . . . . . . 88--99 Guo Cheng Zhu and H. H. Chen Symmetries and integrability of the cylindrical Korteweg--de Vries equation 100--103 J. Antolín and A. Cruz Positivity and unimodality as stabilizers of the analytic extrapolation of a function known with errors . . . . . . . . . . . . . . . . . 104--115 Lech Jakóbczyk Some algebras of unbounded operators in an indefinite inner product vector space 116--123 David A. Meyer A metric space construction for the boundary of space--time . . . . . . . . 124--131 Lora Nikolova and V. A. Rizov Dimensional reduction of invariant linear connections and tensor fields on multidimensional space--time . . . . . . 132--142 Krystyna Bugajska Geometrical properties of the algebraic spinors for ${\bf R}^{3,1}$ . . . . . . 143--150 Oslim Espindola and Nelson L. Teixeira and Maria L. Espindola On the generation of equivalent Hamiltonians . . . . . . . . . . . . . . 151--152 P. G. L. Leach Comment on an aspect of a paper: ``Polynomial constants of motion in flat space'', [J. Math. Phys. \bf 25 (1984), no. 12, 3474--3478; MR 86e:70007 ] by G. Thompson . . . . . . . . . . . . . . . . 153--156 Nikos Salingaros The Lorentz group and the Thomas precession. II. Exact results for the product of two boosts . . . . . . . . . 157--162 Reuven Segev Forces and the existence of stresses in invariant continuum mechanics . . . . . 163--170 Johanan L. Codona and Dennis B. Creamer and Stanley M. Flatté and R. G. Frehlich and Frank S. Henyey Moment-equation and path-integral techniques for wave propagation in random media . . . . . . . . . . . . . . 171--177 R. Vilela Mendes Reconstruction of dynamics from an eigenstate . . . . . . . . . . . . . . . 178--184 E. R. Vrscay and J. Cizek Continued fractions and Rayleigh--Schrödinger perturbation theory at large order . . . . . . . . . . . . . 185--201 Dirk Aerts A possible explanation for the probabilities of quantum mechanics . . . 202--210 Kuniaki Nakamitsu and Masayoshi Tsutsumi The Cauchy problem for the coupled Maxwell--Schrödinger equations . . . . . 211--216 Bin Kang Cheng The propagator of the time-dependent forced harmonic oscillator with time-dependent damping . . . . . . . . . 217--220 G. J. Papadopoulos Functional integrals for spin-Bose systems . . . . . . . . . . . . . . . . 221--228 R. K. Roychoudhury and Barnana Roy An algebraic approach to the exponential cosine screened Coulomb potential . . . 229--231 S. Matsumoto and K. Kakazu and T. Nagamine Eigenvalue problem for Schrödinger's equation with repulsive potential . . . 232--237 R. E. Meyer Quasiresonance of long life . . . . . . 238--248 F. Gesztesy and G. Karner and L. Streit Charged particles with a short-range force: perturbation theory with respect to the range and to additional effects 249--261 Selçuk \cS. Bayin and J. P. Krisch Fluid sources for Bianchi I and III space--times . . . . . . . . . . . . . . 262--264 J. Martín and J. M. M. Senovilla Petrov type $D$ perfect-fluid solutions in generalized Kerr--Schild form . . . . 265--270 J. Ponce de León Fluid spheres of uniform density in general relativity . . . . . . . . . . . 271--276 Humberto Salazar I. Magnetized diagonal Weyl metrics . . . . 277--280 Sergio Hojman and Luis Nuñez and Alberto Patiño and Hector Rago Symmetries and conserved quantities in geodesic motion . . . . . . . . . . . . 281--286 James B. Hartle Simplicial minisuperspace. II. Some classical solutions on simple triangulations . . . . . . . . . . . . . 287--295 Leo Brewin Exterior differentiation in the Regge calculus . . . . . . . . . . . . . . . . 296--301 William A. Barker Series representations for calculations in quantum statistics . . . . . . . . . 302--304 Gian Paolo Beretta A theorem on Lyapunov stability for dynamical systems and a conjecture on a property of entropy . . . . . . . . . . 305--308 G. M. Saxena and C. L. Mehta Dynamics of para-Bose coherent states 309--310 Jakob Yngvason Euclidean invariant integral representations for Schwinger functionals . . . . . . . . . . . . . . 311--320 N. T. Bishop The action of a general gauge field theory: minimum or stationary . . . . . 321--324 D. Ó'Sé and T. N. Sherry and D. H. Tchrakian Surface integrals in lower dimensions from higher-order Chern classes and a class of solutions in three dimensions 325--339 A. Chakrabarti Construction of hyperbolic monopoles . . 340--348 Jürgen Fuchs Physical state conditions and supersymmetry breaking in quantum mechanics . . . . . . . . . . . . . . . 349--353 D. Rodney Truax and V. Alan Kostelecký and Michael Martin Nieto On the theory of one-parameter subgroups of supergroups . . . . . . . . . . . . . 354--364 Shoon K. Kim A new method of constructing the symmetry-adapted linear combinations based on the correspondence theorem and induced representations . . . . . . . . 365--369 P. Hillion and S. Quinnez Propagation of electromagnetic plane waves in random media . . . . . . . . . 370--376 John A. DeSanto Relation between the connected diagram and smoothing methods for rough surface scattering . . . . . . . . . . . . . . . 377--379 Richard G. Spencer A Hamiltonian approach to normal mode coupling in a Coulomb plasma . . . . . . 380--384 Raphael Hòegh-Krohn and Helge Holden and Steinar Johannesen and Tore Wentzel-Larsen The Fermi surface for point interactions 385--405 A. A. Coley and B. O. J. Tupper Two-fluid cosmological models . . . . . 406--416 M. J. Rebouças and J. B. S. d'Olival Imparting rotation to a Bianchi type II space--time . . . . . . . . . . . . . . 417--418 C. Cronström and J. Mickelsson Erratum: ``On topological boundary characteristics in nonabelian gauge theory'', [J. Math. Phys. \bf 24 (1983), no. 10, 2528--2531; MR 85e:81083] . . . 419--419 E. M. Harrell, II Erratum: ``Hamiltonian operators with maximal eigenvalues'', [J. Math. Phys. \bf 25 (1984), no. 1, 48--51; MR 85e:35089] . . . . . . . . . . . . . . . 419--419 A. G. Ramm Erratum: ``Calculating resonances (natural frequencies) and extracting them from transient fields'', [J. Math. Phys. \bf 26, 1012 (1985)] . . . . . . . 419--419
Rafal Ablamowicz Deformation and contraction in Clifford algebras . . . . . . . . . . . . . . . . 423--427 C. Quesne Coherent states of the real symplectic group in a complex analytic parametrization. I. Unitary-operator coherent states . . . . . . . . . . . . 428--441 Z. R. Yu and O. Scholten and H. Z. Sun The basis for the symmetric irreducible representations of ${\rm SO}(9)$ . . . . 442--446 Giampaolo Cicogna and Giuseppe Gaeta and Pietro Rossi Remarks on bifurcation with symmetry, gradient property, and reducible representations . . . . . . . . . . . . 447--450 Jeffrey R. Schmidt A unified treatment of ${\rm SU}(N)$ inner and outer multiplicities . . . . . 451--454 Pierre van Baal and Bert van Geemen A simple construction of twist-eating solutions . . . . . . . . . . . . . . . 455--457 F. I. Cooperstock and P. H. Lim Differentiation of retarded integrals and the divergence theorem for retarded functions with discontinuities . . . . . 458--460 Örjan Dammert Transmission through a system of potential barriers. II. Necessary condition for complete transparency. A maximum transmission problem . . . . . . 461--470 R. L. Sachs Another identity among squares of eigenfunctions . . . . . . . . . . . . . 471--471 Diptiman Sen Fermions in the space--time ${\bf R} \times S^3$ . . . . . . . . . . . . . . 472--482 Lipo Wang On the classical limit of phase-space formulation of quantum mechanics: entropy . . . . . . . . . . . . . . . . 483--487 Charles Schwartz Numerical integration in many dimensions. III . . . . . . . . . . . . 488--488 J. David Brown and Marc Henneaux On the Poisson brackets of differentiable generators in classical field theory . . . . . . . . . . . . . . 489--491 C. Nash Remarks on the Yang--Mills equations in four dimensions: ${\bf C}{\rm P}^2$ . . 492--494 Jonas Larsson Hamiltonian and non-Hamiltonian perturbation theory for nearly periodic motion . . . . . . . . . . . . . . . . . 495--501 K. L. Liu and K. Young Stability of forced nonlinear oscillators via Poincaré map . . . . . . 502--506 Harris F. Goldstein and Carl M. Bender Relativistic brachistochrone . . . . . . 507--511 X. Jaen and A. Molina and V. Iranzo Front form and point form formulation of predictive relativistic mechanics. Noninteraction theorems . . . . . . . . 512--518 X. Jaen and J. Llosa and F. Marqués and A. Montoto Realization of Poincaré group induced by a second-order ordinary differential system. Noninteraction theorem . . . . . 519--523 Mircea Iosifescu and Horia Scutaru Boson realization from quantum constraints . . . . . . . . . . . . . . 524--528 J.-B. Kammerer Analysis of the Moyal product in a flat space . . . . . . . . . . . . . . . . . 529--535 Masao Nomura Propagation coefficients for fixed-isospin $(T,T_z)$ average and related spectroscopic sum rules . . . . 536--543 M. A. Rashid Summation-free expression for some special Clebsch--Gordan coefficients . . 544--548 M. A. Rashid Simple expressions for radial functions appearing in the expansions of ${\scr Y}^{m_1}_{l_1}(\nabla)F^{m_2}_{l_2}(r)$ and $\nabla^{2n}{\scr Y}^{m_1}_{l_1}(\nabla)F^{m_2}_{l_2}(r)$ 549--551 F. J. Gomez and M. F. Rañada and J. Sesma Confining optical potentials . . . . . . 552--558 Frank J. Tipler Penrose diagrams for the Einstein, Eddington--Lemaître, Eddington--Lemaître--Bondi, and anti-de Sitter universes . . . . . . . . . . . . 559--561 Nora Bretón Baez and Alberto García Díaz The most general magnetized Kerr--Newman metric . . . . . . . . . . . . . . . . . 562--563 Patricio S. Letelier Soliton solutions to the vacuum Einstein equations obtained from a nondiagonal seed solution . . . . . . . . . . . . . 564--567 Amar Chandra Patra and Dipankar Ray Some exact solutions of Einstein--Dirac--Maxwell fields and a massive neutrino . . . . . . . . . . . . 568--572 Donald M. Witt Symmetry groups of state vectors in canonical quantum gravity . . . . . . . 573--592 P. Lochak and J. M. Maillard Necessary versus sufficient conditions for exact solubility of statistical models on lattices . . . . . . . . . . . 593--598 R. B. McQuistan and J. L. Hock The density of occupied nearest neighbor pairs on a rectangular $2 \times N$ lattice space . . . . . . . . . . . . . 599--602 M. Chen On the generalized Gibbs formula and the thermodynamic solution of the Boltzmann equation . . . . . . . . . . . . . . . . 603--611 Piotr Garbaczewski Fermion excitations of the nonlinear Schrödinger field in the attractive case 612--614 Patricio S. Letelier Soliton solutions for self-dual ${\rm SU}(N)$ gauge fields on Euclidean space 615--619 M. Légaré and J. Harnad ${\rm SO}(4)$ reduction of the ${\rm SU}(N)$ Yang--Mills--Dirac equations . . 620--626 George Leibbrandt and Su-Long Nyeo Two-loop Feynman integrals in the physical light-cone gauge . . . . . . . 627--632 M. Carchidi and H. T. Fortune Determination of coexistence wave functions from two-neutron-transfer data 633--644 John A. MacBain and J. Bee Bednar Existence and uniqueness properties for the one-dimensional magnetotellurics inversion problem . . . . . . . . . . . 645--649 Shri Ram Perfect fluid models of Bianchi type-VI$_0$ in modified Brans--Dicke cosmology . . . . . . . . . . . . . . . 650--652
D. B. Litvin and J. Fuksa and V. Kopsk\'y On exomorphic types of phase transitions 661--667 Sai Ping Li and R. V. Moody and M. Nicolescu and J. Patera Verma bases for representations of classical simple Lie algebras . . . . . 668--677 G. Post Pure Lie algebraic approach to the modified Korteweg--de Vries equation . . 678--681 A. Gervois and H. Navelet Some integrals involving three modified Bessel functions. I . . . . . . . . . . 682--687 A. Gervois and H. Navelet Some integrals involving three modified Bessel functions. II . . . . . . . . . . 688--695 B. Bassetti and E. Montaldi and M. Raciti On the linearization problem for ultraspherical polynomials . . . . . . . 696--698 Eduardo Chalbaud and Pablo Martín Fractional approximation to the vacuum-vacuum amplitude of a $\phi^4$-potential theory in zero dimensions . . . . . . . . . . . . . . . 699--702 B. Léauté and G. Marcilhacy On a particular transcendent solution of the Ernst system generalized on $n$ fields . . . . . . . . . . . . . . . . . 703--706 A. Roy Chowdhury and Pranab K. Chanda To the complete integrability of long-wave-short-wave interaction equations . . . . . . . . . . . . . . . 707--709 Alice Rogers Realizing the Berezin integral as a superspace contour integral . . . . . . 710--717 Arthur E. Fischer Resolving the singularities in the space of Riemannian geometries . . . . . . . . 718--738 J. Isenberg and G. Horndeski Effective determinism in a classical field theory with spacelike characteristics . . . . . . . . . . . . 739--745 Moshe Molelekoa The structure of the space of homogeneous Yang--Mills fields . . . . . 746--754 Antônio B. Nassar Ermakov and non-Ermakov systems in quantum dissipative models . . . . . . . 755--758 Masanao Ozawa On information gain by quantum measurements of continuous observables 759--763 Patrick L. Nash Evaluation of a class of integrals that arise in certain path integrals . . . . 764--766 Tian Rong Zhang and Bin Kang Cheng Path integration of the time-dependent forced oscillator with a two-time quadratic action . . . . . . . . . . . . 767--771 G. Dattoli and J. Gallardo and A. Torre Time-ordering techniques and solution of differential difference equation appearing in quantum optics . . . . . . 772--780 Tevian Dray A unified treatment of Wigner ${\scr D}$ functions, spin-weighted spherical harmonics, and monopole harmonics . . . 781--792 R. Werner Screen observables in relativistic and nonrelativistic quantum mechanics . . . 793--803 Gerhard Kristensson The one-dimensional inverse scattering problem for an increasing potential . . 804--815 G. H. Rawitscher and G. Delic Sturmian eigenvalue equations with a Bessel function basis . . . . . . . . . 816--823 Abhay Ashtekar A note on helicity and self-duality . . 824--827 Klaus Baumann On the two-point functions of interacting Wightman fields . . . . . . 828--831 Shigeaki Nagamachi and Nobumichi Mugibayashi Hyperfunctions and renormalization . . . 832--839 J. Faraut and G. A. Viano Volterra algebra and the Bethe--Salpeter equation . . . . . . . . . . . . . . . . 840--848 K. M. Case Variational principles and orthogonal polynomials . . . . . . . . . . . . . . 849--852 Krystyna Bugajska Spinors and space--times . . . . . . . . 853--858 M. Baake and P. Reinicke Explicit reduction of ${\rm spl}(1,2)$ to ${\rm osp}(1,2)$ as a simplified model for applications of supersymmetry to nuclear physics . . . . . . . . . . . 859--868 C. Quesne Coherent states of the real symplectic group in a complex analytic parametrization. II. Annihilation-operator coherent states 869--878
V. K. Dobrev and O. Ts. Stoytchev Structural analysis and elementary representations of ${\rm SL}(4,{\bf R})$ and ${\rm GL}(4,{\bf R})$ and their covering groups . . . . . . . . . . . . 883--899 R. W. Haase and R. Dirl The symmetric group: algebraic formulas for some $S_f$ $6$-$j$ symbols and $S_f \supset S_{f_1} \times S_{f_2}$ $3$-$j$ symbols . . . . . . . . . . . . . . . . 900--913 Richard H. Capps Extension and replacement bases for semisimple Lie algebras . . . . . . . . 914--923 O. Castaños and P. Kramer and M. Moshinsky Boson realization of ${\rm sp}(4,{\bf R})$. II. The generating kernel formulation . . . . . . . . . . . . . . 924--935 W. D. Heiss and G. M. Welke The Fourier transform of confining potentials . . . . . . . . . . . . . . . 936--937 H. van Haeringen A class of sums of Gegenbauer functions: twenty-four sums in closed form . . . . 938--952 Brian K. Thomas and Victor Franco Partial wave decomposition of the Glauber amplitude for the elastic scattering of structureless charged particles by atomic hydrogen . . . . . . 953--965 R. B. King Systematics of strongly self-dominant higher-order differential equations based on the Painlevé analysis of their singularities . . . . . . . . . . . . . 966--971 Giacomo Caviglia Symmetry transformations, isovectors, and conservation laws . . . . . . . . . 972--978 Yasunori Fujii and Kengo Yamagishi Killing spinors on spheres and hyperbolic manifolds . . . . . . . . . . 979--981 P. A. Horváthy and J. H. Rawnsley The problem of ``global color'' in gauge theories . . . . . . . . . . . . . . . . 982--990 W. Becker and M. S. Zubairy Stochastic averaging by functional differentiation . . . . . . . . . . . . 991--995 I. Lerche Statistical filter theory and the O'Doherty--Anstey effect: dependence on offset . . . . . . . . . . . . . . . . . 996--1014 J. Weiss Is there action-at-a-distance linear confinement? . . . . . . . . . . . . . . 1015--1022 J. Weiss Action-at-a-distance linear potentials and conformal conservation laws . . . . 1023--1026 Richard L. Hall Potential envelopes and the large-$N$ approximation . . . . . . . . . . . . . 1027--1030 M. Seetharaman and S. S. Vasan Energy eigenvalues of $d$-dimensional quartic anharmonic oscillator . . . . . 1031--1036 Mario A. Castagnino and Jorge B. Sztrajman Massless fields in curved space--time: the conformal formalism . . . . . . . . 1037--1047 V. del Olmo and J. Olivert Compatibility of weak rigidity with some types of elastic schemes . . . . . . . . 1048--1055 K. D. Krori and R. Bhattacharjee A Kerr object embedded in a gravitational field . . . . . . . . . . 1056--1058 Anne Magnon A generalization of Penrose's helicity theorem for space--times with nonzero dual mass . . . . . . . . . . . . . . . 1059--1065 Anne Magnon Global techniques, dual mass, and causality violation . . . . . . . . . . 1066--1073 Tarkeshwar Singh Birkhoff-type theorem in self-creation cosmology . . . . . . . . . . . . . . . 1074--1075 N. Van den Bergh Conformally Ricci-flat perfect fluids 1076--1081 A. Rieckers and M. Ullrich On the microscopic derivation of the finite-temperature Josephson relation in operator form . . . . . . . . . . . . . 1082--1092 D. Masson Exact Bogoliubov limits for the Bassichis--Foldy model and continued fractions . . . . . . . . . . . . . . . 1093--1098 Alain J. Phares and Francis J. Wunderlich Thermodynamics and molecular freedom of dimers on plane triangular lattices . . 1099--1109 B. L. Willis Solution of a generalized Chandrasekhar $\cal H$-equation . . . . . . . . . . . 1110--1112 A. H. Völkel Unbounded representations of symmetry groups in gauge quantum field theory. II. Integration . . . . . . . . . . . . 1113--1127 Giuseppe Bandelloni Gravitational anomalies in two dimensions: a cohomological approach . . 1128--1138 Paul H. M. Kersten Creating and annihilating Lie--Bäcklund transformations of the Federbush model 1139--1144 Yoshimi Sait\=o An approximation formula in the inverse scattering problem . . . . . . . . . . . 1145--1153 Michael K. Ong A closed form solution of the $s$-wave Bethe--Goldstone equation with an infinite repulsive core . . . . . . . . 1154--1158 Constantine Mavroyannis Strong amplification of sidebands in a strongly driven three-level atomic system. II. Classical description of the laser field . . . . . . . . . . . . . . 1159--1163 Philip M. Carrion On inverse scattering in an elastic medium with vertical inhomogeneities . . 1164--1168 Robert Conte and Jacques Raynal Erratum: ``On a labeling for point group harmonics. I and II'', [J. Math. Phys. \bf 26, 2413, 2441 (1985)] . . . . . . . 1169--1169
De Ming Li and Charles P. Poole, Jr. and Horacio A. Farach A general method of generating and classifying Clifford algebras . . . . . 1173--1180 Andrew Bremner On Diophantine equations and nontrivial Racah coefficients . . . . . . . . . . . 1181--1184 Patrick L. Nash On the exceptional equivalence of complex Dirac spinors and complex space--time vectors . . . . . . . . . . 1185--1190 Robert T. Jantzen and Kjell Rosquist Adapted slicings of space--times possessing simply transitive similarity groups . . . . . . . . . . . . . . . . . 1191--1194 Ansaruddin Syed The most degenerate representation matrix elements of finite rotations of ${\rm SO}(n-2,2)$ . . . . . . . . . . . 1195--1205 P. A. Robinson Relativistic plasma dispersion functions 1206--1214 T. C. Bountis and V. Papageorgiou and P. Winternitz On the integrability of systems of nonlinear ordinary differential equations with superposition principles 1215--1224 D. David and N. Kamran and D. Levi and P. Winternitz Symmetry reduction for the Kadomtsev--Petviashvili equation using a loop algebra . . . . . . . . . . . . . . 1225--1237 E. W. Leaver Solutions to a generalized spheroidal wave equation: Teukolsky's equations in general relativity, and the two-center problem in molecular quantum mechanics 1238--1265 Chris Radford Prolongation structures and Lie algebra real forms . . . . . . . . . . . . . . . 1266--1270 Ingrid Daubechies and A. Grossmann and Y. Meyer Painless nonorthogonal expansions . . . 1271--1283 Shahar Ben-Menahem The Thomas precession and velocity-space curvature . . . . . . . . . . . . . . . 1284--1286 G. H. Derrick Simulation of classical particle trajectories in a complex two-dimensional space . . . . . . . . . 1287--1292 John Weiss Bäcklund transformation and the Painlevé property . . . . . . . . . . . . . . . . 1293--1305 C. B. van Wyk General Lorentz transformations and applications . . . . . . . . . . . . . . 1306--1310 C. B. van Wyk Lorentz transformations in terms of initial and final vectors . . . . . . . 1311--1314 E. Zampino A brief study on the transformation of Maxwell equations in Euclidean four-space . . . . . . . . . . . . . . . 1315--1318 Abhay Ashtekar and Matthew Stillerman Geometric quantization and constrained systems . . . . . . . . . . . . . . . . 1319--1330 A. K. Dhara and S. V. Lawande Time-dependent invariants and quantum mechanics in two dimensions . . . . . . 1331--1339 V. Fack and H. De Meyer and G. Vanden Berghe Dynamic-group approach to the $x^2 + \lambda x^2 / (1 + g x^2)$ potential . . 1340--1343 G. Bruce Mainland Electromagnetic binding of a minimally interacting, relativistic spin-$0$ and spin-$1/2$ constituent: zero four-momentum solutions . . . . . . . . 1344--1350 H. G. Solari Glauber's coherent states and the semiclassical propagator . . . . . . . . 1351--1357 G. A. Kerimov Lobachevskian quantum field theory in $2 \nu$ dimensions . . . . . . . . . . . . 1358--1362 Joseph Hajj-Boutros Spherically symmetric perfect fluid solutions in isotropic coordinates . . . 1363--1366 G. Papini and M. Weiss Charged viscous fluids: Exact solutions 1367--1369 M. J. Rebouças and J. E. Åman and A. F. F. Teixeira A note on Gödel-type space--times . . . . 1370--1372 Henri Cornille Oscillating and absolute Maxwellians: exact solutions for $(d>1)$-dimensional Boltzmann equations . . . . . . . . . . 1373--1386 Gerald Rosen Theorems pertaining to Fokker--Planck statistical equilibrium for multidimensional stochastic systems . . 1387--1390 Akihiko Kitada On a property of a classical solution of the nonlinear mass transport equation $u_t = u_{xx} / (1 + u_x^2)$ . . . . . . 1391--1392 I. J. Muzinich Differential geometry in the large and compactification of higher-dimensional gravity . . . . . . . . . . . . . . . . 1393--1397 M. Panahi and R. W. Tucker Separation of Dirac and Kähler equations in spherically symmetric space--times 1398--1403 H. M. M. ten Eikelder Symmetries of the massive Thirring model 1404--1410 E. van Beveren and T. A. Rijken and C. Dullemond Dielectric description of hadrons with anti-de Sitter symmetry . . . . . . . . 1411--1418 V. Alan Kostelecký and Michael Martin Nieto and Rodney Truax Baker--Campbell--Hausdorff relations for supergroups . . . . . . . . . . . . . . 1419--1429 M. Baake and P. Reinicke Symmetry breaking of ${\rm u}(6/2j + 1)$ supersymmetric models . . . . . . . . . 1430--1434 J. Nakayama and K. Mitzutani and M. Tsuneoka Scattering of electromagnetic waves from a perfectly conductive slightly random surface: depolarization in backscatter 1435--1448 Miguel Navarro-Saad and Kurt Bernardo Wolf The group-theoretical treatment of aberrating systems. I. Aligned lens systems in third aberration order . . . 1449--1457 Kurt Bernardo Wolf The group-theoretical treatment of aberrating systems. II. Axis-symmetric inhomogeneous systems and fiber optics in third aberration order . . . . . . . 1458--1465 S. N. Singh and K. R. Choubey and B. P. Singh On steady transverse magnetogas flow . . 1466--1470 Shoon K. Kim The $32$ minimal general generator sets of $230$ double space groups . . . . . . 1471--1483 Shoon K. Kim The $38$ assemblies of the general generator sets for $1421$ magnetic double space groups . . . . . . . . . . 1484--1489 Ò. Gròn Transition of a Kantowski--Sachs cosmological model into an inflationary era . . . . . . . . . . . . . . . . . . 1490--1491 Olúwolé \`Odúndún Erratum: ``Operators for the two-dimensional harmonic oscillator in an angular momentum basis'', [J. Math. Phys. \bf 24 (1983), no. 9, 2340--2344; MR 84m:81072] . . . . . . . . . . . . . 1492--1492 G. J. Papadopoulos Erratum: ``Functional integrals for spin-Bose systems'', [J. Math. Phys. \bf 27, 221 (1986)] . . . . . . . . . . . . 1492--1492
R. Hirota and B. Grammaticos and A. Ramani Soliton structure of the Drinfel'd--Sokolov--Wilson equation . . 1499--1505 P. L. Sachdev and K. R. C. Nair and V. G. Tikekar Generalized Burgers equations and Euler--Painlevé transcendents. I . . . . 1506--1522 Toshihiro Iwai and Yoshio Uwano The four-dimensional conformal Kepler problem reduces to the three-dimensional Kepler problem with a centrifugal potential and Dirac's monopole field. Classical theory . . . . . . . . . . . . 1523--1529 Nazakat Ullah On an expression for the average resolvent using Grassmann integration 1530--1532 Alexander A. Berezin Asymptotics of the maximum number of repulsive particles on a spherical surface . . . . . . . . . . . . . . . . 1533--1536 J. Fernando Perez and F. A. B. Coutinho and C. P. Malta Logarithmic corrections to the uncertainty principle and infinitude of the number of bound states of $N$-particle systems . . . . . . . . . . 1537--1540 M. Kibler and A. Ronveaux and T. Négadi On the hydrogen-oscillator connection: passage formulas between wave functions 1541--1548 Simon Golin Comment on momentum in stochastic mechanics . . . . . . . . . . . . . . . 1549--1555 Itamar Pitowsky The range of quantum probability . . . . 1556--1565 Raman Sundrum and L. J. Tassie Non-Abelian Aharonov--Bohm effects, Feynman paths, and topology . . . . . . 1566--1570 Manfred Requardt Reeh--Schlieder-type density results in one- and $n$-body Schrödinger theory and the ``unique continuation problem'' . . 1571--1577 Edmond Weber Cosmologies with a noninteracting mixture of dust and radiation . . . . . 1578--1582 G. F. Torres del Castillo Killing spinors and gravitational perturbations . . . . . . . . . . . . . 1583--1585 G. F. Torres del Castillo Gravitational perturbations of algebraically special space--times via the ${\scr H}{\scr H}$ equation . . . . 1586--1588 Niky Kamran and Jean-Alain Marck Parallel-propagated frame along the geodesics of the metrics admitting a Killing--Yano tensor . . . . . . . . . . 1589--1591 J. Hajj-Boutros A method for generating exact Bianchi type II cosmological models . . . . . . 1592--1594 R. Finkelstein and M. Villasante Invariant operators for the $n$-dimensional super-Poincaré algebra and the decomposition of the scalar superfield . . . . . . . . . . . . . . . 1595--1606 M. Villasante Superfield and irreducible superfield structure . . . . . . . . . . . . . . . 1607--1611 Boris Leaf Local properties of quantum systems . . 1612--1617 N. L. Sharma and M. Howard Lee Wave vector dependent susceptibility of a free electron gas in $D$ dimensions and the singularity at $2 k_{\rm F}$ . . 1618--1623 R. L. Bowden On the zeros of the dispersion function in particle transport theory . . . . . . 1624--1632 B. L. Willis and C. V. M. van der Mee Multigroup transport equations with nondiagonal cross-section matrices . . . 1633--1638 Noel A. Doughty and Graham P. Collins Multispinor symmetries for massless arbitrary spin Fierz--Pauli and Rarita--Schwinger wave equations . . . . 1639--1645 G. G. Batrouni and H. Kawai and Pietro Rossi Coordinate-independent formulation of the Langevin equation . . . . . . . . . 1646--1648 Helmut Rumpf A simple Grassmannian path integral representation of the Dirac propagator 1649--1654 Michael Eastwood and Richard Jozsa A notion of duality for twistor functions . . . . . . . . . . . . . . . 1655--1657 G. Auberson and L. Epele and G. Mahoux and F. R. A. Simão Partition functions of the quark-gluon black body and density of states . . . . 1658--1666 G. Kristensson and R. J. Krueger Direct and inverse scattering in the time domain for a dissipative wave equation. I. Scattering operators . . . 1667--1682 G. Kristensson and R. J. Krueger Direct and inverse scattering in the time domain for a dissipative wave equation. II. Simultaneous reconstruction of dissipation and phase velocity profiles . . . . . . . . . . . 1683--1693 N. C. Banik and I. Lerche Reflection and refraction of a spherical acoustic wave from a thin layer . . . . 1694--1700 Andrew E. Yagle and Bernard C. Levy Layer-stripping solutions of multidimensional inverse scattering problems . . . . . . . . . . . . . . . . 1701--1710 H. Matsumoto and H. Umezawa and J. P. Whitehead Feynman rules in the Anderson model: generalization to the $(2J + 1)$-component case . . . . . . . . . . . 1711--1715
E. G. Kalnins and W. Miller, Jr. Separation of variables on $n$-dimensional Riemannian manifolds. I. The $n$-sphere $S_n$ and Euclidean $n$-space ${\bf R}^n$ . . . . . . . . . 1721--1736 A. S. Fokas An inverse problem for multidimensional first-order systems . . . . . . . . . . 1737--1746 Ken Takayama A class of solvable second-order ordinary differential equations with variable coefficients . . . . . . . . . 1747--1749 R. J. Torrence Wave equations with the characteristic propagation property . . . . . . . . . . 1750--1753 Maria L. Espindola and Oslim Espindola and Nelson L. Teixeira Linearization of the Hamilton--Jacobi equation . . . . . . . . . . . . . . . . 1754--1755 Gerald H. Katzin and Jack Levine Characteristic functional structure of infinitesimal symmetry mappings of classical dynamical systems. III. Systems with cyclic variables . . . . . 1756--1759 Renato Spigler Mean power reflection from a one-dimensional nonlinear random medium 1760--1771 V. H. Weston Formulation of the inverse problem for the reduced wave equation in momentum space . . . . . . . . . . . . . . . . . 1772--1781 Stanley P. Gudder Discrete quantum mechanics . . . . . . . 1782--1790 Sylvia Pulmannová Transition probability spaces . . . . . 1791--1795 Jacek Waniewski Mobility and measurements in nonlinear wave mechanics . . . . . . . . . . . . . 1796--1799 P. Hájí\vcek Elementary properties of a new kind of path integral . . . . . . . . . . . . . 1800--1805 M. K. Ali and W. Robert Wood and J. S. Devitt On the summation of the Birkhoff--Gustavson normal form of an anharmonic oscillator . . . . . . . . . 1806--1812 Dieter Brill and C. V. Vishveshwara Joint linearization instabilities in general relativity . . . . . . . . . . . 1813--1816 B. Linet The static, cylindrically symmetric strings in general relativity with cosmological constant . . . . . . . . . 1817--1818 A. H. Bilge and M. Gürses Cartan ideal, prolongation, and Bäcklund transformations for Einstein's equations 1819--1833 Armen Khachaturyan Statistical mechanics approach in minimizing a multivariable function . . 1834--1838 B. Mellein $R$-mer filling with general range-$R$ cooperative effects . . . . . . . . . . 1839--1851 M. Chen On the phase transition of the three-dimensional Percus--Yevick equation for an arbitrary potential of finite range . . . . . . . . . . . . . . 1852--1858 J. Renn and A. Steinmann An alternate proof of ultraviolet stability of the two-dimensional massive sine-Gordon field theory in all regions of collapse . . . . . . . . . . . . . . 1859--1866 I. Jack Two-loop counterterms for the Wess--Zumino model on anti-de Sitter space . . . . . . . . . . . . . . . . . 1867--1878 Edward B. Manoukian Generalized conditions for the decoupling theorem of quantum field theory in Minkowski space with particles of vanishingly small masses . . . . . . 1879--1882 P. Furlan and R. R\kaczka Intrinsic nonlinear spinor wave equations associated with nonlinear spinor representations . . . . . . . . . 1883--1892 E. G. Kalnins and W. Miller, Jr. and G. C. Williams Matrix operator symmetries of the Dirac equation and separation of variables . . 1893--1900 W. Lücke PCT theorem for fields with arbitrary high-energy behavior . . . . . . . . . . 1901--1905 M. W. Kalinowski and A. Grundland Simple waves for equation of potential, nonstationary flow of compressible gas 1906--1915 Peter Laurence Some rigorous results concerning spectral theory for ideal MHD . . . . . 1916--1926 Nora Bretón Baez and Alberto García Díaz Erratum: ``The most general magnetized Kerr--Newman metric'', [J. Math. Phys. \bf 27, 562 (1986)] . . . . . . . . . . 1927--1927 V. K. Dobrev and O. Ts. Stoytchev Erratum: ``Structural analysis and elementary representations of ${\rm SL}(4, {\bf R})$ and ${\rm GL}(4, {\bf R})$ and their covering groups'', [J. Math. Phys. 27, 883 (1986)] . . . . . . 1927--1927
Hiroshi Watanabe Group-theoretic determination of normal coordinates for molecular vibration . . 1931--1932 A. J. Coleman The state labeling problem --- a universal solution . . . . . . . . . . . 1933--1943 M. D. Gould Multiplicity-free Wigner coefficients for semisimple Lie groups. I. The ${\rm U}(n)$ pattern calculus . . . . . . . . 1944--1963 M. D. Gould Multiplicity-free Wigner coefficients for semisimple Lie groups. II. A pattern calculus for ${\rm O}(n)$ . . . . . . . 1964--1979 Michel Gourdin Superunitary reduction of the orthosymplectic supertableaux . . . . . 1980--1986 Abraham Klein and Qing Ying Zhang Closed, analytic, boson realizations for ${\rm Sp}(4)$ . . . . . . . . . . . . . 1987--1993 T. D. Palev Finite-dimensional irreducible representations of the Lie superalgebra ${\rm sl}(1,3)$ in a Gel'fand--Zetlin basis . . . . . . . . . . . . . . . . . 1994--2001 R. N. Sen The representation of Lie groups by bundle maps . . . . . . . . . . . . . . 2002--2008 Chang-Ho Kim and Kee Yong Kim and W. S. l'Yi and Yong Duk Kim and Young Jai Park ${\rm SU}(m/n)$ weight systems and superprojection matrices . . . . . . . . 2009--2015 Alan C. Newell and Zeng Yunbo The Hirota conditions . . . . . . . . . 2016--2021 Ludwik D\kabrowski and Andrzej Trautman Spinor structures on spheres and projective spaces . . . . . . . . . . . 2022--2028 Brett McInnes Spontaneous compactification and Ricci-flat manifolds with torsion . . . 2029--2038 William Roger Fuller Transverse nearest neighbor degeneracies on a $2 \times N$ lattice . . . . . . . 2039--2042 S. H. Hsieh and Steven L. Kent and E. T. Newman Special solutions of the Sparling equation . . . . . . . . . . . . . . . . 2043--2046 J. A. Okolowski Nonlinear classical scalar field theory in curved space--time . . . . . . . . . 2047--2050 Mark J. Gotay Constraints, reduction, and quantization 2051--2066 A. H. Kamupingene and T. D. Palev and S. P. Tsaneva Wigner quantum systems. Two particles interacting via a harmonic potential. I. Two-dimensional space . . . . . . . . . 2067--2075 Masanori Ohya and Takashi Matsuoka Continuity of entropy and mutual entropy in $C^*$-dynamical systems . . . . . . . 2076--2079 B. Talukdar and U. Laha and T. Sasakawa Green's function for motion in Coulomb-modified separable nonlocal potentials . . . . . . . . . . . . . . . 2080--2086 M. Esculpi and L. Herrera Conformally symmetric radiating spheres in general relativity . . . . . . . . . 2087--2096 L. Herrera and J. Jimenez Axially symmetric gravitational radiation from isolated sources and the deviation from spherical symmetry . . . 2097--2104 Anne Magnon Dual mass, ${\scr H}$-spaces, self-dual gauge connections, and nonlinear gravitons with topological origin . . . 2105--2110 Niall Ó Murchadha Total energy momentum in general relativity . . . . . . . . . . . . . . . 2111--2128 Basilis C. Xanthopoulos The initial value problem for colliding gravitational and hydrodynamic waves . . 2129--2136 Kiyoshi Kamimura Three-dimensional gauge theory in Dirac formalism . . . . . . . . . . . . . . . 2137--2139 P. H. M. Kersten and H. M. M. ten Eikelder Infinite hierarchies of $t$-independent and $t$-dependent conserved functionals of the Federbush model . . . . . . . . . 2140--2145 Jae Kwan Kim and Jeong Yong Kim and I. G. Koh ``Twist'' for simply laced groups . . . 2146--2150 H. M. M. ten Eikelder and L. J. F. Broer Non-Hamiltonian symmetries of a Boussinesq equation . . . . . . . . . . 2151--2153 W. Heidenreich On solution spaces of massless field equations with arbitrary spin . . . . . 2154--2159 C. Nash Geometry of hyperbolic monopoles . . . . 2160--2164 Piotr Piecuch Higher-order interaction energies for a system of $N$-arbitrary molecules in the light of spherical tensor theory . . . . 2165--2187 R. B. Paris and N. Auby and R. Y. Dagazian The eigenvalues of the simplified ideal MHD ballooning equation . . . . . . . . 2188--2202 H. J. Haubold and A. M. Mathai The resonant thermonuclear reaction rate 2203--2207 D. J. BenDaniel Erratum: ``The relation of a theory of countable sets to the field equations of physics'', [J. Math. Phys. \bf 26 (1985), no. 4, 585--587; MR 86j:03007] 2208--2208 Levere C. Hostler Erratum: ``Scalar formalism for quantum electrodynamics'', [J. Math. Phys. \bf 26 (1985), no. 6, 1348--1354; MR 86j:81190] . . . . . . . . . . . . . . . 2208--2208 J. Martín and J. M. M. Senovilla Erratum: ``Petrov type $D$ perfect-fluid solutions in generalized Kerr--Schild form'', [J. Math. Phys. 27, 265 (1986)] 2209--2209 M. J. Rebouças and J. B. S. d'Olival Erratum: ``Imparting rotation to a Bianchi type II space--time'', [J. Math. Phys. \bf 27, 417 (1986)] . . . . . . . 2209--2209
J. Beckers and V. Hussin and P. Winternitz Nonlinear equations with superposition formulas and the exceptional group ${\rm G}_2$. I. Complex and real forms of ${\rm g}_2$ and their maximal subalgebras . . . . . . . . . . . . . . 2217--2227 D. Han and Y. S. Kim and D. Son Eulerian parametrization of Wigner's little groups and gauge transformations in terms of rotations in two-component spinors . . . . . . . . . . . . . . . . 2228--2235 M. I. Aroyo and J. N. Kotzev and M. N. Angelova-Tjurkedjieva and R. Dirl and P. Kasperkovitz Generating relations for reducing matrices. II. Corepresentations . . . . 2236--2246 Yuji Kobayashi and Shigeaki Nagamachi Analysis on generalized superspaces . . 2247--2256 K. M. Tamizhmani and M. Lakshmanan Linearization and Painlevé property of Liouville and Cheng equations . . . . . 2257--2258 L. Bonora and P. Pasti and M. Tonin The anomaly structure of theories with external gravity . . . . . . . . . . . . 2259--2270 Richard W. Ziolkowski A path-integral-Riemann-space approach to the electromagnetic wedge diffraction problem . . . . . . . . . . . . . . . . 2271--2281 Anton Amann Group-related coherent states . . . . . 2282--2289 Bogdan Mielnik Evolution loops . . . . . . . . . . . . 2290--2306 J. C. Zambrini Variational processes and stochastic versions of mechanics . . . . . . . . . 2307--2330 Ashok Chatterjee Large-$N$ solution of the Klein--Gordon equation . . . . . . . . . . . . . . . . 2331--2335 J. Carot and Ll. Mas Conformal transformations and viscous fluids in general relativity . . . . . . 2336--2339 Thomas Wolf A class of perfect fluid metrics with flat three-dimensional hypersurfaces . . 2340--2353 Thomas Wolf About vacuum solutions of Einstein's field equations with flat three-dimensional hypersurfaces . . . . 2354--2359 M. L. Bedran and B. Lesche An example of affine collineation in the Robertson--Walker metric . . . . . . . . 2360--2361 Raymond W. Nackoney Gravitational solutions, including radiation, for a perturbed light beam 2362--2372 Klaus Baumann Three remarks on Powers' theorem about irreducible fields fulfilling CAR . . . 2373--2378 George A. Baker, Jr. Four-dimensional boson field theory. II. Existence . . . . . . . . . . . . . . . 2379--2393 J. Harnad and M. Jacques Formal power series solutions of supersymmetric $(N = 3)$ Yang--Mills equations . . . . . . . . . . . . . . . 2394--2401 Osvaldo M. Moreschi and George A. J. Sparling On the formulation of the positive-energy theorem in Kaluza--Klein theories . . . . . . . . . . . . . . . . 2402--2408 A. D. Haidari Conformal quantum Yang--Mills . . . . . 2409--2414 Eric A. Lord and P. Goswami Gauge theory of a group of diffeomorphisms. I. General principles 2415--2422 Levere C. Hostler Scalar formalism for non-Abelian gauge theory . . . . . . . . . . . . . . . . . 2423--2428 B. Sathiapalan Spectra of supersymmetric ${\rm O}(N)$ sigma models in $0 + 1$ dimension . . . 2429--2433 Taejin Lee The Schwinger--DeWitt proper-time method for odd-dimensional gauge theory . . . . 2434--2436 B. A. Kupershmidt Mathematical aspects of quantum fluids. II. Nonrotating $^4$He and Clebsch representations of symplectic two-cocycles . . . . . . . . . . . . . . 2437--2444 P. G. L. Leach Erratum: ``Comment on an aspect of a paper by G. Thompson'', [J. Math. Phys. \bf 27, 153 (1986)] . . . . . . . . . . 2445--2446
H. Bacry and J. Nuyts Classification of ten-dimensional kinematical groups with space isotropy 2455--2457 W.-H. Steeb and J. A. Louw Nahm's equations, singular point analysis, and integrability . . . . . . 2458--2460 B. Gaffet On the integration of the self-similar equations, and the meaning of the Cole--Hopf transformation . . . . . . . 2461--2463 A. Roy Chowdhury and Swapna Roy On the Bäcklund transformation and Hamiltonian properties of superevaluation equations . . . . . . . 2464--2468 M. C. Abbati and R. Cirelli and A. Mani\`a and P. Michor Smoothness of the action of the gauge transformation group on connections . . 2469--2474 Lawrence E. Thomas and Zhong Yin Approach to equilibrium for random walks on graphs and for stochastic infinite particle processes . . . . . . . . . . . 2475--2477 Adam D. Helfer Sites and googly twistor spaces. I. Vacuum . . . . . . . . . . . . . . . . . 2478--2483 Adam D. Helfer Sites and googly twistor spaces. II. Yang--Mills fields . . . . . . . . . . . 2484--2488 Sergio Hojman Comment on a paper: ``On the generation of equivalent Hamiltonians'', [J. Math. Phys. \bf 27 (1986), no. 1, 151--152; MR 8XX:xxxxx] by O. Espindola, N. L. Teixeira and M. L. Espindola . . . . . . 2489--2489 D. T. Moreira and J.-E. Werth Canonical transformations and the equivalence problem . . . . . . . . . . 2490--2494 Peter J. Olver Dirac's theory of constraints in field theory and the canonical form of Hamiltonian differential operators . . . 2495--2501 Francis J. Narcowich A Dyson-like expansion for solutions to the quantum Liouville equation . . . . . 2502--2510 K. L. Duggal and R. Sharma Conformal collineations and anisotropic fluids in general relativity . . . . . . 2511--2513 S. D. Maharaj and R. Maartens Collision-free gases in static space--times . . . . . . . . . . . . . . 2514--2519 J. Dimock and Bernard S. Kay Classical and quantum scattering theory for linear scalar fields on the Schwarzschild metric. II . . . . . . . . 2520--2525 C. D. Levermore and G. C. Pomraning and D. L. Sanzo and J. Wong Linear transport theory in a random medium . . . . . . . . . . . . . . . . . 2526--2536 Emilio d'Emilio and Mihail Mintchev Charge operators without local commutativity . . . . . . . . . . . . . 2537--2541 Peter D. Hislop A simple proof of duality for local algebras in free quantum field theory 2542--2550 Giuseppe Bandelloni Yang--Mills cohomology in four dimensions . . . . . . . . . . . . . . . 2551--2557 C. Guha-Roy and B. Bagchi and D. K. Sinha Traveling-wave solutions and the coupled Korteweg--de Vries equation . . . . . . 2558--2560 Joachim Stubbe Exact localized solutions of a family of two-dimensional nonlinear spinor fields 2561--2567 N. T. Bishop The action of a general gauge field theory: minimum or stationary. II . . . 2568--2569 Z. Jaskólski The geometrical interpretation of the Faddeev--Popov determinant in Polyakov's theory of random surfaces . . . . . . . 2570--2575 Humberto Garcilazo Basis states for relativistic three-body calculations of particles with spin . . 2576--2583 Andrew E. Yagle Differential and integral methods for multidimensional inverse scattering problems . . . . . . . . . . . . . . . . 2584--2591 Sigurd Sannan Gravitational mass in an expanding universe . . . . . . . . . . . . . . . . 2592--2597
Jan V. Knop and Wolfgang R. Müller and Klaus Szymanski and Nenad Trinajsti\'c and Alexander F. Kleiner and Milan Randi\'c On irreducible endospectral graphs . . . 2601--2612 Andrew Bremner and Simcha Brudno A complete determination of the zeros of weight-$1$ $6$-$j$ coefficients . . . . 2613--2615 B. R. Judd Algebraic expressions for some multiplicity-free $6$$j$ symbols and isoscalar factors for ${\rm G}_2$ . . . 2616--2622 R. A. Leo and L. Martina and G. Soliani Group analysis of the three-wave resonant system in $(2 + 1)$ dimensions 2623--2628 Erik Engdahl and Erkki Brändas and Magnus Rittby and Nils Elander Generalized Green's functions and spectral densities in the complex energy plane . . . . . . . . . . . . . . . . . 2629--2639 N. Nirmala and M. J. Vedan and B. V. Baby Auto-Bäcklund transformation, Lax pairs, and Painlevé property of a variable coefficient Korteweg--de Vries equation. I . . . . . . . . . . . . . . . . . . . 2640--2643 N. Nirmala and M. J. Vedan and B. V. Baby A variable coefficient Korteweg--de Vries equation: similarity analysis and exact solution. II . . . . . . . . . . . 2644--2646 John Weiss Periodic fixed points of Bäcklund transformations and the Korteweg--de Vries equation . . . . . . . . . . . . . 2647--2656 I. Sabba Stefanescu On the stable analytic continuation with a condition of uniform boundedness . . . 2657--2686 A. G. Ramm Inverse scattering for geophysical problems when the background is variable 2687--2689 Shuichi Matsumoto and Kiyotaka Kakazu A note on topology of supermanifolds . . 2690--2692 G. Thompson Killing tensors in spaces of constant curvature . . . . . . . . . . . . . . . 2693--2699 Krystyna Bugajska Some problems of spinor and algebraic spinor structures . . . . . . . . . . . 2700--2705 Tina A. Harriott and J. G. Williams Hydrodynamics of a topologically nontrivial metric . . . . . . . . . . . 2706--2708 L. Szabó Quantum causal structures . . . . . . . 2709--2710 L. Brüll and H.-J. Kapellen Special solutions of singular nonlinear Schrödinger equations with polynomial nonlinearities . . . . . . . . . . . . . 2711--2713 Helmut Kröger and Anais Smailagic and Ralph Girard On renormalization in nonrelativistic interaction models with infinities . . . 2714--2719 Roger G. Newton Low-energy scattering for medium-range potentials . . . . . . . . . . . . . . . 2720--2730 Gérard G. Emch and Gerhard C. Hegerfeldt New classical properties of quantum coherent states . . . . . . . . . . . . 2731--2737 Per Olof Fröman and Finn Karlsson and Staffan Yngve Phase-integral formulas for Bessel functions and their relation to already existing asymptotic formulas . . . . . . 2738--2747 Robert T. Jantzen Rotation in cosmology. Comments on: ``Imparting rotation to a Bianchi type II space--time'', [J. Math. Phys. \bf 27 (1986), no. 1, 417--418; MR 88a:83024a] by M. J. Rebouças and J. B. S. d'Olival, and similar papers . . . . . . . . . . . 2748--2750 S.-C. Lee and S. L. Lou Spherically symmetric dyonic solutions for vacuum Einstein equations in $4 + K$ dimensions . . . . . . . . . . . . . . . 2751--2755 G. F. Torres del Castillo Wavelike solutions to the Einstein equations coupled to neutrino and gauge fields . . . . . . . . . . . . . . . . . 2756--2758 Chris X. Habisohn Calculation of radiated gravitational energy using the second-order Einstein tensor . . . . . . . . . . . . . . . . . 2759--2769 C. A. Chatzidimitriou-Dreismann Short-time nonstationary character of correlation functions in classical equilibrium ensembles . . . . . . . . . 2770--2773 M. L. Glasser The free energy of the three-dimensional Zamolodchikov model . . . . . . . . . . 2774--2775 Jean-Marie Maillard Automorphisms of algebraic varieties and Yang--Baxter equations . . . . . . . . . 2776--2781 Walter Wyss The fractional diffusion equation . . . 2782--2785 H. Janssen and C. Dullemond Spinor propagators in anti-de Sitter space--time . . . . . . . . . . . . . . 2786--2790 P. H. M. Kersten and H. M. M. ten Eikelder An infinite number of infinite hierarchies of conserved quantities of the Federbush model . . . . . . . . . . 2791--2796 E. T. Newman Gauge theories, the holonomy operator, and the Riemann--Hilbert problem . . . . 2797--2802 Frank Reifler and Randall Morris A gauge symmetric approach to Fierz identities . . . . . . . . . . . . . . . 2803--2806 T. R. Middya and A. N. Basu and S. Sengupta A Green's function approach to third-order elastic constants of disordered solids . . . . . . . . . . . 2807--2812
J. Blank and M. Havlí\vcek Irreducible $*$-representations of Lie superalgebras ${\rm B}(0,n)$ with finite-degenerated vacuum . . . . . . . 2823--2831 Michel Gourdin The generalized atypical supertableaux of the orthosymplectic groups ${\rm OSP}(2 | 2p)$ . . . . . . . . . . . . . 2832--2841 Joris Van der Jeugt Principal five-dimensional subalgebras of Lie superalgebras . . . . . . . . . . 2842--2847 B. Dorizzi and B. Grammaticos and A. Ramani and P. Winternitz Are all the equations of the Kadomtsev--Petviashvili hierarchy integrable . . . . . . . . . . . . . . . 2848--2852 Minoru Omote Prolongation structures of nonlinear equations and infinite-dimensional algebras . . . . . . . . . . . . . . . . 2853--2860 F. Pempinelli and S. Potenza On a new hierarchy of nonlinear evolution equations containing the Pohlmeyer--Lund--Regge equation . . . . 2861--2867 Tetz Yoshimura Some remarks on the nonlinear integral equation in Kirkpatrick's theory of glass transition . . . . . . . . . . . . 2868--2871 David Klein A class of continuum models with no phase transitions . . . . . . . . . . . 2872--2875 P. A. Mello Central-limit theorems on groups . . . . 2876--2891 R. Gielerak On the DLR equation for the two-dimensional sine-Gordon model . . . 2892--2902 Lawrence R. Mead Approximate solution of Fredholm integral equations by the maximum-entropy method . . . . . . . . . 2903--2907 M. V. Atre and N. Mukunda Classical particles with internal structure: general formalism and application to first-order internal spaces . . . . . . . . . . . . . . . . . 2908--2919 Bruno Cordani Kepler problem with a magnetic monopole 2920--2921 Jorge Krause Quantum kinematics of the harmonic oscillator . . . . . . . . . . . . . . . 2922--2935 S. Twareque Ali and Gérard G. Emch Geometric quantization: modular reduction theory and coherent states . . 2936--2943 L. Chetouani and T. F. Hammann Coulomb Green's functions, in an $n$-dimensional Euclidean space . . . . 2944--2948 Antônio B. Nassar Time-dependent invariant associated to nonlinear Schrödinger-Langevin equations 2949--2952 C. Batlle and J. Gomis and J. M. Pons and N. Roman-Roy Equivalence between the Lagrangian and Hamiltonian formalism for constrained systems . . . . . . . . . . . . . . . . 2953--2962 Patrick L. Nash Chebyshev polynomials and quadratic path integrals . . . . . . . . . . . . . . . 2963--2963 J. J. Labarthe Parametrization of the linear zeros of $6$-$j$ coefficients . . . . . . . . . . 2964--2965 J. Morales and L. Sandoval and A. Palma Recurrence relations for two-center harmonic oscillator integrals . . . . . 2966--2972 John L. Friedman and Ian Jack $3 + 1$ Regge calculus with conserved momentum and Hamiltonian constraints . . 2973--2986 R. Maartens and D. P. Mason and M. Tsamparlis Kinematic and dynamic properties of conformal Killing vectors in anisotropic fluids . . . . . . . . . . . . . . . . . 2987--2994 A. Beesham Power law singularities in the scale covariant theory . . . . . . . . . . . . 2995--2997 B. Broda The unboundedness of the gravitational partition function . . . . . . . . . . . 2998--3002 H. Kleinert Path integral for second-derivative Lagrangian $L = (\kappa / 2) \ddot x^2 + (m / 2) \dot x^2 + (k / 2) x^2 j(\tau) x(\tau)$ . . . . . . . . . . . . . . . . 3003--3013 M. D. Kostin Probability density for Bose--Einstein and Fermi--Dirac particles: Slater--Kahn functions . . . . . . . . . . . . . . . 3014--3015 R. B. McQuistan and J. L. Hock The occupation statistics for variously shaped particles on a rectangular $2 \times N$ lattice space . . . . . . . . 3016--3021 N. Daher and G. A. Maugin Virtual power and thermodynamics for electromagnetic continua with interfaces 3022--3035 A. J. Davies and G. C. Joshi A bimodular representation of ten-dimensional fermions . . . . . . . . 3036--3039 Takeshi Moriya and Yukinori Yasui Anomalies in supersymmetric nonlinear $\sigma$ models based on $E_l$-type groups . . . . . . . . . . . . . . . . . 3040--3050 Eric A. Lord Gauge theory of a group of diffeomorphisms. II. The conformal and de Sitter groups . . . . . . . . . . . . 3051--3054 A. O. Barut and N. Ünal An exactly soluble relativistic quantum two-fermion problem . . . . . . . . . . 3055--3060 John M. Verosky First-order conserved densities for gas dynamics . . . . . . . . . . . . . . . . 3061--3063 B. A. Kupershmidt Mathematical aspects of quantum fluids. III. Interior Clebsch representations and transformations of symplectic two-cocycles for $^4$He . . . . . . . . 3064--3073
Atsushi Inoue and Hideyuki Ueda and Toshiyuki Yamauchi Commutants and bicommutants of algebras of unbounded operators . . . . . . . . . 1--7 Eugene S. Kryachko and Toshikatsu Koga On classical theory of moments: finite-set-of-moments approach. I. Nonnegative distribution: its even moments and Hankel transform . . . . . . 8--14 M. E. Brachet and H. M. Fried Approximate representations of ${\rm SU}(2)$ ordered exponentials in the adiabatic and stochastic limits . . . . 15--27 David Garfinkle Asymptotically flat space--times have no conformal Killing fields . . . . . . . . 28--32 J. S. Dowker Quantum theory on a regular tetrahedron 33--38 G. Delic Spectral function methods for nonlinear diffusion equations . . . . . . . . . . 39--59 R. Delbourgo and P. Hughes and B. G. Kenny Islands of stability and complex universality relations . . . . . . . . . 60--63 G. H. Derrick Classical mechanics with respect to an observer's past light cone . . . . . . . 64--70 William B. Gordon Maxwell's equations for a transverse field . . . . . . . . . . . . . . . . . 71--78 Awele Maduemezia On hyper-relativistic quantum systems 79--84 Ingrid Daubechies and John R. Klauder and Thierry Paul Wiener measures for path integrals with affine kinematic variables . . . . . . . 85--102 T. A. Osborn and L. Papie\.z and R. Corns Constructive representations of propagators for quantum systems with electromagnetic fields . . . . . . . . . 103--123 Simcha Brudno Nontrivial zeros of the Wigner ($3$-$j$) and Racah ($6$-$j$) coefficients. II. Some nonlinear solutions . . . . . . . . 124--127 Masao Nomura The sum rule for spectroscopic factors in the seniority scheme of identical particles . . . . . . . . . . . . . . . 128--133 Siraj Ahmad and A. Roy Chowdhury The quasiperiodic solutions to the discrete nonlinear Schrödinger equation 134--137 Andrzej Królak Towards the proof of the cosmic censorship hypothesis in cosmological space--times . . . . . . . . . . . . . . 138--141 L. B. Szabados On singularity theorems and curvature growth . . . . . . . . . . . . . . . . . 142--145 Victor Szczyrba Hamiltonian dynamics of higher-order theories of gravity . . . . . . . . . . 146--158 Henning Knutsen On the physical properties of a nonquadratic solution for the McVittie metric . . . . . . . . . . . . . . . . . 159--164 P. S. Letelier and S. R. Oliveira Exact self-gravitating disks and rings: a solitonic approach . . . . . . . . . . 165--170 M. Demia\'nski and Z. Golda and L. M. Soko\lowski and M. Szyd\lowski and P. Turkowski The group-theoretical classification of the $11$-dimensional classical homogeneous Kaluza--Klein cosmologies 171--173 G. Lassner and G. A. Lassner and C. Trapani Canonical commutation relations on the interval . . . . . . . . . . . . . . . . 174--177 Fausto Malvagi and G. C. Pomraning A singular integral equation formulation and solution for transport in semi-infinite ducts . . . . . . . . . . 178--183 Mario A. Castagnino and Diego D. Harari and Carmen A. Núñez Vacuum polarization in curved backgrounds deduced from Hadamard kernels . . . . . . . . . . . . . . . . 184--192 Miklós Banai An unconventional canonical quantization of local scalar fields over quantum space--time . . . . . . . . . . . . . . 193--214 C. Fronsdal and W. F. Heidenreich Linear de Sitter gravity . . . . . . . . 215--220 Till B. Anders and Wolfgang Jachmann On new substitutions connecting different Feynman diagrams . . . . . . . 221--233 L. Gy. Fehér The ${\rm O}(3,1)$ symmetry problem of the charge-monopole interaction . . . . 234--239 J. Tafel The Riemann--Hilbert problem for the supersymmetric constraint equations . . 240--243 James G. Berryman Relationship between specific surface area and spatial correlation functions for anisotropic porous media . . . . . . 244--245
P. Furlan and V. B. Petkova and G. M. Sotkov Indecomposable representations of the conformal group: a nonsingular photon-Weyl graviton system . . . . . . 251--257 M. A. del Olmo and J. Patera and M. A. Rodriguez and C. Rousseau Clebsch--Gordan coefficients for ${\rm SU}(5)$ unification models . . . . . . . 258--271 Tchavdar D. Palev Finite-dimensional representations of the Lie superalgebra ${\rm sl}(1,3)$ in a Gel'fand--Zetlin basis. II. Nontypical representations . . . . . . . . . . . . 272--291 Joris Van der Jeugt Regular subalgebras of Lie superalgebras and extended Dynkin diagrams . . . . . . 292--301 M. J. Bergvelt and A. P. E. ten Kroode Differential-difference AKNS equations and homogeneous Heisenberg algebras . . 302--306 George Bluman and Sukeyuki Kumei On invariance properties of the wave equation . . . . . . . . . . . . . . . . 307--318 Archan K. De and A. Roy Chowdhury On the inverse problem and prolongation structure for the modified anisotropic Heisenberg spin chain . . . . . . . . . 319--322 Francisco M. Fernández and Gustavo A. Arteca and Eduardo A. Castro Singular points from Taylor series . . . 323--329 Kley Visentin and Pablo Martín Fractional approximation to elliptic functions . . . . . . . . . . . . . . . 330--333 S. Chakravarty and E. T. Newman Quadratures for self-dual ${\rm GL}(2,{\bf C})$ Yang--Mills fields . . . 334--338 K. Demys Comment: ``On the hyperbolic complex linear symmetry groups and their local gauge transformation actions'', [J. Math. Phys. \bf 26 (1985), no. 3, 404--406; MR 86h:83055 ] by Z. Z. Zhong 339--339 Henk F. Arnoldus and Thomas F. George Multiplicative stochastic processes involving the time derivative of a Markov process . . . . . . . . . . . . . 340--346 H. H. Chen and J. E. Lin On the integrability of multidimensional nonlinear evolution equations . . . . . 347--350 Eugene Gutkin Continuity of scattering data for particles on the line with directed repulsive interactions . . . . . . . . . 351--359 G. Kristensson and R. J. Krueger Direct and inverse scattering in the time domain for a dissipative wave equation. III. Scattering operators in the presence of a phase velocity mismatch . . . . . . . . . . . . . . . . 360--370 H. Grosse and G. Karner Implementability of gauge transformations and quantization of fermions in external fields . . . . . . 371--375 Stanley Gudder and Sylvia Pulmannová Transition amplitude spaces . . . . . . 376--385 P. Exner and P. \vSeba Quantum motion on a half-line connected to a plane . . . . . . . . . . . . . . . 386--391 P. C. Ojha The Jacobi-matrix method in parabolic coordinates: expansion of Coulomb functions in parabolic Sturmians . . . . 392--396 A. J. Bracken and D. S. McAnally and O. A. \`Odúndún Coherent angular momentum states for the two-dimensional oscillator . . . . . . . 397--403 G. Dattoli and J. C. Gallardo and A. Torre Comments on exact solutions for a one-dimensional periodic solid . . . . . 404--405 P. O. Mazur and Luca Bombelli Stationary axisymmetric Kaluza--Klein black hole . . . . . . . . . . . . . . . 406--409 J. Ponce de León Imperfect fluids and repulsive gravitation . . . . . . . . . . . . . . 410--411 Paul Mazur and Robert H. Barron The Green's function of a slab of a diatomic Montroll--Potts crystal . . . . 412--424 K. Young Physical condition for elimination of ambiguity in conditionally convergent lattice sums . . . . . . . . . . . . . . 425--427 David McMullan Yang--Mills theory and the Batalin--Fradkin--Vilkovisky formalism 428--437 A. D. Browning and David McMullan The Batalin, Fradkin, and Vilkovisky formalism for higher-order theories . . 438--444 K. Kobayashi Geometrostatis and the current algebra of nonlinear sigma models on supergroup manifolds . . . . . . . . . . . . . . . 445--447 Graham P. Collins and Noel A. Doughty Systematics of arbitrary-helicity Lagrangian wave equations . . . . . . . 448--456 Richard L. Hall Dirac spinor orbits . . . . . . . . . . 457--462 C. Nash and G. C. Joshi Spontaneous symmetry breaking and the Higgs mechanism for quaternion fields 463--467 P. Mitra Geometric approach to classical improvement of lattice actions . . . . . 468--471 Asao Arai Some remarks on scattering theory in supersymmetric quantum systems . . . . . 472--476 L. Bouquiaux and P. Dauby and V. Hussin Superspace formulation of $N = 2$ pseudomechanics and superpotentials . . 477--484 Minoru Biyajima and Tetsuji Kawabe and Naomichi Suzuki On the color factor of $n$-gluon decay from quarkonium . . . . . . . . . . . . 485--488 J. Andres On dissipativity of quantum optical systems . . . . . . . . . . . . . . . . 489--491 N. A. Salingaros Erratum: ``The Lorentz group and the Thomas precession. II. Exact results for the product of two boosts'', [J. Math. Phys. \bf 27 (1986), no. 1, 157--162; MR 87g:78009] . . . . . . . . . . . . . . . 492--493
W. A. Beyer and J. D. Louck and P. R. Stein Group theoretical basis of some identities for the generalized hypergeometric series . . . . . . . . . 497--508 Carl M. Bender and Lawrence R. Mead and Stephen S. Pinsky Continuous Hahn polynomials and the Heisenberg algebra . . . . . . . . . . . 509--513 Debabrata Basu The Gel'fand realization and the generating function of the Clebsch--Gordan coefficients of ${\rm SL}(2,{\bf R})$ in the hyperbolic basis 514--519 J. Beckers and V. Hussin and P. Winternitz Nonlinear equations with superposition formulas and the exceptional group ${\rm G}_2$. II. Classification of the equations . . . . . . . . . . . . . . . 520--529 M. A. del Olmo and M. A. Rodríguez and P. Winternitz Superposition formulas for rectangular matrix Riccati equations . . . . . . . . 530--535 Akihiko Kitada and Hiroyuki Umehara On a property of a classical solution of the nonlinear mass transport equation $u_t = u_{xx}/(1 + u_x^2)$. II . . . . . 536--537 F. Calogero The evolution partial differential equation $u_t = u_{xxx} + 3 (u_{xx} u^2 + 3 u^2_x u) + 3u_xu^4$ . . . . . . . . 538--555 M. El Sawi On the WKBJ approximation . . . . . . . 556--558 Hendrik Grundling and C. A. Hurst Algebraic structures of degenerate systems and the indefinite metric . . . 559--572 G. M. Tuynman Generalized Bergman kernels and geometric quantization . . . . . . . . . 573--583 A. Vourdas Loop gauge theory and group cohomology 584--591 Zheming Cheng and Robert Savit Fractal and nonfractal behavior in Lévy flights . . . . . . . . . . . . . . . . 592--597 L. Chetouani and T. F. Hammann The hydrogen atom in phase space . . . . 598--604 A. O. Barut and A. Inomata and R. Wilson The generalized Morse oscillator in the ${\rm SO}(4,2)$ dynamical group scheme 605--611 Marcin Cerkaski On a class of $6$-$j$ coefficients with one multiplicity index for groups ${\rm SP}(2N)$, ${\rm SO}(2N)$, and ${\rm SO}(2N + 1)$ . . . . . . . . . . . . . . 612--617 G. Dattoli and A. Torre ${\rm SU}(2)$ and ${\rm SU}(1,1)$ time-ordering theorems and Bloch-type equations . . . . . . . . . . . . . . . 618--621 G. Morchio and F. Strocchi Mathematical structures for long-range dynamics and symmetry breaking . . . . . 622--635 J. A. Caballero Carretero and A. Martín Sánchez Transmission coefficients in anharmonic symmetrical potentials . . . . . . . . . 636--642 A. Delfino Analytical continuation of the Faddeev equation for local potentials . . . . . 643--646 M. D. Maia Geometric space--time perturbation. I. Multiparameter perturbations . . . . . . 647--650 M. D. Maia Geometric space--time perturbation. II. Gauge invariance . . . . . . . . . . . . 651--653 C. Bona and J. Stela and P. Palou On the generalization of Szafron solutions of Einstein field equations 654--656 Marcelo Byrro Ribeiro and Abhik Kumar Sanyal Bianchi ${\rm VI}_0$ viscous fluid cosmology with magnetic field . . . . . 657--660 B. M. Barker and R. F. O'Connell On the completion of the post-Newtonian gravitational two-body problem with spin 661--667 Jeffrey Winicour An initial value gravitational quadrupole radiation theorem . . . . . . 668--676 G. J. H. Burgers and H. Van Dam On classical action at a distance theories which contain a cutoff . . . . 677--684 F. Ardalan and H. Arfaei Quotient of manifolds by discrete groups 685--689 Pawe\l Ma\'slanka The many-component limit of the Potts lattice gauge model in the external field . . . . . . . . . . . . . . . . . 690--696 Klaus Baumann On relativistic irreducible quantum fields fulfilling CCR . . . . . . . . . 697--704 H. Gardner Moyer An action principle combining electromagnetism and general relativity 705--710 P. Bandyopadhyay and K. Hajra Stochastic quantization of a Fermi field: fermions as solitons . . . . . . 711--716 D. Atkinson and M. Koopmans Nonperturbative confinement in quantum chromodynamics. IV. Improved treatment of Schoenmaker's equation . . . . . . . 717--719 Levere C. Hostler Self-energy operator for an electron in an external Coulomb potential . . . . . 720--727 João Goedert and H. Ralph Lewis Rational functions of momentum as invariants for one-dimensional, time-dependent potentials: basic theory 728--735 H. Ralph Lewis and João Goedert Rational functions of momentum as invariants for one-dimensional, time-dependent potentials: two- and three-resonance cases . . . . . . . . . 736--743 Gerald A. Goldin and Ralph Menikoff and David H. Sharp On unusual statistics and quantum point vortices . . . . . . . . . . . . . . . . 744--746 Joseph Hajj-Boutros Erratum: ``Spherically symmetric perfect fluid solutions in isotropic coordinates'', [J. Math. Phys. \bf 27 (1986), no. 5, 1363--1366; MR 87f:83009] 747--747
J. A. Sheikh and J. Sita and C. R. Sarma An angular momentum analysis of symmetric products of paired nucleon states . . . . . . . . . . . . . . . . . 751--757 Joris Van der Jeugt Representations of $N = 2$ extended supergravity and unitarity conditions in ${\rm Osp}(N,4)$ . . . . . . . . . . . . 758--764 Paolo Moretti The asymptotic calculation of Wiener integrals occurring in quantum and statistical physics: a divergency problem . . . . . . . . . . . . . . . . 765--768 Noboru Suzuki Comment on ``Compact expression for Löwdin's alpha function'', [J. Math. Phys. \bf 26 (1985), no. 5, 940--942; MR 86j:33014] by A. A. Antone . . . . . . . 769--773 Bernard Léauté and Gilbert Marcilhacy A class of self-dual solutions for ${\rm SU}(2)$ gauge fields on Euclidean space 774--776 O. Ragnisco and P. M. Santini and S. Chitlaru-Briggs and M. J. Ablowitz An example of $\overline\partial$ problem arising in a finite difference context: direct and inverse problem for the discrete analog of the equation $\psi_{x x} + u \psi = \sigma \psi_y$ 777--780 M. L. Mehta Eigenvalues and eigenvectors of the finite Fourier transform . . . . . . . . 781--785 Ugo Bruzzo and Roberto Cianci Variational calculus on supermanifolds and invariance properties of superspace field theories . . . . . . . . . . . . . 786--791 M. V. Atre and N. Mukunda Classical particles with internal structure. II. Second-order internal spaces . . . . . . . . . . . . . . . . . 792--806 Maria L. Espindola and Nelson L. Teixeira and Oslim Espindola Hamiltonization for singular and nonsingular mechanics . . . . . . . . . 807--809 N. F. J. Matthews On the strength of Maxwell's equations 810--814 R. J. Noriega and C. G. Schifini The equivariant inverse problem and the Maxwell equations . . . . . . . . . . . 815--817 Alberto Barchielli Markovian limit for a reduced operation-valued stochastic process . . 818--826 M. J. Englefield Algebra representations on eigenfunctions of the Rosen--Morse potential . . . . . . . . . . . . . . . 827--832 Miklós Rédei On the problem of local hidden variables in algebraic quantum mechanics . . . . . 833--835 B. U. Felderhof and R. B. Jones Addition theorems for spherical wave solutions of the vector Helmholtz equation . . . . . . . . . . . . . . . . 836--839 Asok Guha and S. Mukherjee Exact solution of the Schrödinger equation with noncentral parabolic potentials . . . . . . . . . . . . . . . 840--843 Eugene Gutkin Commutation relations for creation-annihilation operators associated with the quantum nonlinear Schrödinger equation . . . . . . . . . . 844--849 P. Falkensteiner and H. Grosse Unitary implementability of gauge transformations for the Dirac operator and the Schwinger term . . . . . . . . . 850--854 V. del Olmo and J. Olivert Weak rigidity in the PPN formalism . . . 855--858 Brian Punsly Bundle structures in the Kerr space--time . . . . . . . . . . . . . . 859--887 M. J. Rebouças and J. E. Åman Computer-aided study of a class of Riemannian space--times . . . . . . . . 888--892 S.-C. Lee Soliton transformations for axially symmetric higher-dimensional gravity. I. Generalized Neugebauer--Kramer transformations . . . . . . . . . . . . 893--900 S.-C. Lee Soliton transformations for axially symmetric higher-dimensional gravity. II. Belinski\u\i-Zakharov $N$-soliton transformations . . . . . . . . . . . . 901--904 Basilis C. Xanthopoulos Perfect fluids satisfying a less than extremely relativistic equation of state 905--912 L. Pesquera and R. Blanco The anharmonic oscillator driven by Gaussian noise. Comparison between direct perturbation and Markov approximation methods . . . . . . . . . 913--920 Kiyotaka Tanikawa and Yoshihiro Yamaguchi Coexistence of periodic points in reversible dynamical systems on a surface . . . . . . . . . . . . . . . . 921--928 H. W. Braden Mass corrections to periodic solitons 929--934 Martin Légaré Symmetry reduction and simple supersymmetric models . . . . . . . . . 935--939 G. F. Torres del Castillo On gauge fields with sources . . . . . . 940--944 G. Kramer and B. Lampe Integrals for two-loop calculations in massless QCD . . . . . . . . . . . . . . 945--956 P. Van Isacker Generalized coupling coefficients for ${\rm O}(6) \supset {\rm O}(5)$ and ${\rm O}(5) \supset {\rm O}(3)$ in Bose--Fermi symmetries for odd-odd nuclei . . . . . . . . . . . . . . . . . 957--963 Toshihiro Iwai A gauge theory for the quantum planar three-body problem . . . . . . . . . . . 964--974 Gerald Rosen Analytical estimation of critical parameter values for bound states of screened Coulomb potentials . . . . . . 975--977 K. R. Brownstein Unique shape of uniformly polarizable dielectrics . . . . . . . . . . . . . . 978--980 G. Strinati On the excitonic-polaron theory in angular variables . . . . . . . . . . . 981--985
Marcin Cerkaski Branching rules for ${\rm sp}(2N)$ algebra reduction on the chain ${\rm sp} (2N- 2) \times {\rm sp}(2)$ . . . . . . 989--990 Paolo Teofilatto Enlargeable graded Lie algebras of supersymmetry . . . . . . . . . . . . . 991--996 P. L. Sachdev and K. R. C. Nair Generalized Burgers equations and Euler--Painlevé transcendents. II . . . . 997--1004 E. G. Kalnins and Willard Miller, Jr. $R$-separation of variables for the time-dependent Hamilton--Jacobi and Schrödinger equations . . . . . . . . . . 1005--1015 Carl M. Bender and Lawrence R. Mead and N. Papanicolaou Maximum entropy summation of divergent perturbation series . . . . . . . . . . 1016--1018 Ashfaque H. Bokhari and Asghar Qadir Symmetries of static, spherically symmetric space--times . . . . . . . . . 1019--1022 H. Janssen and C. Dullemond Propagators for massive vector fields in anti-de Sitter space--time using Stueckelberg's Lagrangian . . . . . . . 1023--1029 Andrzej Korzeniowski A limit theorem for basic states of disordered structures . . . . . . . . . 1030--1031 J. Morales and J. Lopez-Bonilla and A. Palma Hypervirial theorem and parameter differentiation: closed formulation for harmonic oscillator integrals . . . . . 1032--1035 J. E. Howard and R. S. MacKay Linear stability of symplectic maps . . 1036--1051 S. Saito and N. Saitoh Gauge and dual symmetries and linearization of Hirota's bilinear equations . . . . . . . . . . . . . . . 1052--1055 G. Caviglia and A. Morro Noether-type conservation laws for perfect fluid motions . . . . . . . . . 1056--1060 Vaughan H. Weston Factorization of the wave equation in higher dimensions . . . . . . . . . . . 1061--1068 Henk F. Arnoldus and Daniel Jelski and Thomas F. George Confinement and redistribution of charges and currents on a surface by external fields . . . . . . . . . . . . 1069--1074 Bartolomé Coll and Francesc Fayos and Joan Josep Ferrando On the electromagnetic field and the Teukolsky--Press relations in arbitrary space--times . . . . . . . . . . . . . . 1075--1079 Jan Derezi\'nski Existence and analyticity of many-body scattering amplitudes at low energies 1080--1088 F. E. Low A new class of lattice identities . . . 1089--1090 K. P. Hadeler and H. Lange Two comments on nonlinear Schrödinger equations . . . . . . . . . . . . . . . 1091--1093 John Verosky The Hamiltonian structures of the nonlinear Schrödinger equation in the classical limit . . . . . . . . . . . . 1094--1096 Hernán G. Solari Semiclassical treatment of spin system by means of coherent states . . . . . . 1097--1102 S. G. Chung and Thomas F. George Generalization of Levinson's theorem to particle-matter interactions . . . . . . 1103--1106 Krzysztof Rózga Double Kerr--Schild equivalence and hyperheavens . . . . . . . . . . . . . . 1107--1113 J. Ponce de León New analytical models for anisotropic spheres in general relativity . . . . . 1114--1117 Roberto A. Sussman On spherically symmetric shear-free perfect fluid configurations (neutral and charged). I . . . . . . . . . . . . 1118--1136 Ian Jack and Leonard Parker Linear independence of renormalization counterterms in curved space--times of arbitrary dimensionality . . . . . . . . 1137--1139 G. Toscani and V. Protopopescu The nonlinear Boltzmann equation with partially absorbing boundary conditions. Global existence and uniqueness results 1140--1145 George A. Baker, Jr. and J. D. Johnson Four-dimensional boson field theory. III. Nontriviality . . . . . . . . . . . 1146--1158 Eugene Gutkin A few remarks on the paper: ``Necessary versus sufficient conditions for exact solubility of statistical models on lattices'', [J. Math. Phys. \bf 27 (1986), no. 2, 593--598; MR 87h:82083 ] by P. Lochak and J.-M. Maillard . . . . 1159--1163 Hal Tasaki On the motion of the first Lee--Yang zero . . . . . . . . . . . . . . . . . . 1164--1166 L.-L. Chau and H. C. Yen Generalized Riccati equations for self-dual Yang--Mills fields . . . . . . 1167--1169 Mayer Humi Finite-dimensional Lorentz covariant bifurcations . . . . . . . . . . . . . . 1170--1174 Y. S. Kim and E. P. Wigner Cylindrical group and massless particles 1175--1179 Manfred Scheunert Invariant supersymmetric multilinear forms and the Casimir elements of $P$-type Lie superalgebras . . . . . . . 1180--1191 P. D. Jarvis and Mei Yang and B. G. Wybourne Generalized quasispin for supergroups 1192--1197 Jerome A. Goldstein and Gis\`ele Ruiz Rieder A rigorous modified Thomas--Fermi theory for atomic systems . . . . . . . . . . . 1198--1202 P. A. Robinson Relativistic plasma dispersion functions: series, integrals, and approximations . . . . . . . . . . . . . 1203--1205 Kei-ichi Kondo and Takashi Hara Critical exponent of susceptibility for a class of general ferromagnets in $d>4$ dimensions . . . . . . . . . . . . . . . 1206--1208 Jean-Marie Maillard Erratum: ``Automorphisms of algebraic varieties and Yang--Baxter equations'', [J. Math. Phys. \bf 27 (1986), no. 11, 2776--2781; MR 87k:82146] . . . . . . . 1209--1209
Richard H. Capps Representations of E$_8$ and other algebras . . . . . . . . . . . . . . . . 1215--1222 P. Furlan Generalized Euler angles as intrinsic coordinates for nonlinear spinors . . . 1223--1230 R. Le Blanc and D. J. Rowe Decomposition of the ${\rm SO}^*(8)$ enveloping algebra under ${\rm U}(4) \supset {\rm U}(3)$ . . . . . . . . . . 1231--1236 Romuald Lenczewski Indecomposable modules of the Poincaré algebra in an energy-cyclic angular momentum basis . . . . . . . . . . . . . 1237--1242 Christian Elphick Classes of exactly solvable nonlinear evolution equations for Grassmann variables: the normal form method . . . 1243--1249 G. Baumann and T. F. Nonnenmacher Lie transformations, similarity reduction, and solutions for the nonlinear Madelung fluid equations with external potential . . . . . . . . . . . 1250--1260 C. J. Papachristou and B. Kent Harrison Some aspects of the isogroup of the self-dual Yang--Mills system . . . . . . 1261--1264 C. C. Grosjean The invariant density for a class of discrete-time maps involving an arbitrary monotonic function operator and an integer parameter . . . . . . . . 1265--1274 H. M. Fried On unitary ${\rm SU}(N)$ ordered exponentials in a strong coupling limit 1275--1282 S. R. Vatsya Existence and approximation of the solutions of some nonlinear problems . . 1283--1286 J. S. Hwang On the existence of infinitely many resonances in the scattering problem based on moment conditions and entire functions . . . . . . . . . . . . . . . 1287--1289 Ranjan Bhattacharya and Siddhartha Bhowmick Do trilinear commutation relations in quantum mechanics admit coordinate space realization in three dimensions . . . . 1290--1292 Richard W. Ziolkowski and William A. Johnson Electromagnetic scattering of an arbitrary plane wave from a spherical shell with a circular aperture . . . . . 1293--1314 Toshihiro Iwai A geometric setting for internal motions of the quantum three-body system . . . . 1315--1326 G. H. Derrick Quantum mechanics of a charged scalar boson with respect to an observer's past light cone . . . . . . . . . . . . . . . 1327--1340 A. G. Ramm Sufficient conditions for zero not to be an eigenvalue of the Schrödinger operator 1341--1343 Avia Rosenhouse and Jacob Katriel The Korteweg--de Vries hierarchy of isospectral transformations: towards a general explicit expression . . . . . . 1344--1350 I. B. Goldberg and R. H. Pratt Schrödinger-like equation for relativistic particles . . . . . . . . . 1351--1359 Yihren Wu A geometric approach to quantum scattering with group symmetry . . . . . 1360--1363 Anne M. R. Magnon Existence and observability of spinor structure . . . . . . . . . . . . . . . 1364--1369 Abbas M. Faridi Einstein--Maxwell equations and the conformal Ricci collineations . . . . . 1370--1376 B. R. Iyer and C. V. Vishveshwara Exact solutions for space--times with local rotational symmetry in which the Dirac equation separates . . . . . . . . 1377--1381 Dieter Lorenz-Petzold Comment on the two ``new'' classes of Bianchi type II solutions: ``A method for generating exact Bianchi type II cosmological models'', [J. Math. Phys. \bf 27 (1986), no. 6, 1592--1594; MR 87i:83023 ] by J. Hajj-Boutros . . . . . 1382--1382 Tarkeshwar Singh Nonexistence of static conformally flat solutions in a new scalar-tensor theory 1383--1384 William A. Barker Series representations for calculations in quantum statistics. II . . . . . . . 1385--1388 William A. Barker Series representations for calculations in quantum statistics. III . . . . . . . 1389--1393 J. S. Cohen and M. Winnink Stable thermodynamic states . . . . . . 1394--1397 Henry E. Kandrup Nonequilibrium entropy in classical and quantum field theory . . . . . . . . . . 1398--1415 Paul Federbush and Calvin Williamson A phase cell approach to Yang--Mills theory. II. Analysis of a mode . . . . . 1416--1419 J. W. van Holten Quantum noncompact $\sigma$ models . . . 1420--1429 M. Moreau and B. Gaveau Definition and general properties of a class of non-Markovian collision processes . . . . . . . . . . . . . . . 1430--1439
L. F. Barannik and W. I. Fushchich On subalgebras of the Lie algebra of the extended Poincaré group $\tilde P(1,n)$ 1445--1458 Tepper L. Gill and W. W. Zachary Time-ordered operators and Feynman--Dyson algebras . . . . . . . . 1459--1470 Joyce R. McLaughlin and William Rundell A uniqueness theorem for an inverse Sturm--Liouville problem . . . . . . . . 1471--1472 C. C. A. Sastri and K. A. Dunn and D. R. K. S. Rao Ovsiannikov's method and the construction of partially invariant solutions . . . . . . . . . . . . . . . 1473--1476 J. H. Swart On the stability of the telegraph equation . . . . . . . . . . . . . . . . 1477--1480 Andrew E. Yagle Multidimensional inverse scattering: an orthogonalization formulation . . . . . 1481--1491 Robert Alan Coleman and Herbert Korte Any physical, monopole equation of motion structure uniquely determines a projective inertial structure and an $(n-1)$-force . . . . . . . . . . . . . 1492--1498 Fahrünisa Neyzi and Yavuz Nutku Canonical structures for dispersive waves in shallow water . . . . . . . . . 1499--1504 Jinane Abounadi and Teymour Darkhosh The Dirac wave equation in the presence of an external field . . . . . . . . . . 1505--1507 Basil V. Landau Extensions of Wigner's distribution to particles with spin $1/2$ . . . . . . . 1508--1511 D. Bollé and F. Gesztesy and H. Grosse and W. Schweiger and B. Simon Witten index, axial anomaly, and Kre\uìn's spectral shift function in supersymmetric quantum mechanics . . . . 1512--1525 Allan I. Solomon and Joseph L. Birman An ${\rm SU}(8)$ model for the unification of superconductivity, charge, and spin density waves . . . . . 1526--1534 B. Carter Separability of the Killing--Maxwell system underlying the generalized angular momentum constant in the Kerr--Newman black hole metrics . . . . 1535--1538 L. K. Chi A new self-similar space--time . . . . . 1539--1540 Tuomo Toimela On the solution of the Tolman--Oppenheimer--Volkov equation with the ultrarelativistic equation of state . . . . . . . . . . . . . . . . . 1541--1543 J. P. Krisch Spin fluids in stationary axis-symmetric space--times . . . . . . . . . . . . . . 1544--1546 A. J. Accioly and A. T. Gonçalves Homogeneous space--times of Gödel-type in higher-derivative gravity . . . . . . . 1547--1552 Atsushi Higuchi Symmetric tensor spherical harmonics on the $N$-sphere and their application to the de Sitter group ${\rm SO}(N,1)$ . . 1553--1566 Henri Cornille Exact solutions in $1 + 1$ dimensions of the general two-velocity discrete Illner model . . . . . . . . . . . . . . . . . 1567--1579 J. E. G. Farina The effect of a one-dimensional potential of finite range on the statistical parameters of an incident ensemble of particles. I. Pure states 1580--1582 J. E. G. Farina The effect of a one-dimensional potential of finite range on the statistical parameters of an incident ensemble of particles. II. Localized states . . . . . . . . . . . . . . . . . 1583--1588 D. Y. Hsieh On partial differential equations related to Lorenz system . . . . . . . . 1589--1597 P. Furlan and G. M. Sotkov and I. T. Todorov Quasiprimary composite fields and null vectors in critical Ising-type models 1598--1607 Haralambos Panagopoulos and Luc Vinet Superinvariant chiral and vector fields 1608--1618 R. J. Flesch and S. E. Trullinger Green's functions for nonlinear Klein--Gordon kink perturbation theory 1619--1631 M. V. Manías and M. C. von Reichenbach and F. A. Schaposnik and M. Trobo Current algebra for chiral gauge theories . . . . . . . . . . . . . . . . 1632--1635 Hans-Georg Stark Poincaré covariant infraparticle sectors 1636--1643 V. K. B. Kota and J. Van der Jeugt and H. De Meyer and G. Vanden Berghe Group theoretical aspects of the extended interacting boson model . . . . 1644--1652 N. J. A. Sloane Theta series and magic numbers for diamond and certain ionic crystal structures . . . . . . . . . . . . . . . 1653--1657 Edmond Weber Global qualitative study of Bianchi universes in the presence of a cosmological constant . . . . . . . . . 1658--1666
Y. Giroux and R. T. Sharp A folk theorem revisited: Degenerate representations . . . . . . . . . . . . 1671--1672 B. Morel and J. Patera and R. T. Sharp and J. Van der Jeugt Indices of representations of simple superalgebras . . . . . . . . . . . . . 1673--1682 S. E. Trullinger and R. J. Flesch Parent potentials for an infinite class of reflectionless kinks . . . . . . . . 1683--1690 G. Post On the $\tau$-functions of $A^{(2)}_2$ 1691--1696 A. Roy Chowdhury and Siraj Ahmad On the prolongation approach in three dimensions for the conservation laws and Lax pair of the Benjamin--Ono equation 1697--1699 Yuji Kobayashi and Shigeaki Nagamachi Generalized complex superspace---involutions of superfields 1700--1708 Bo Yu Hou and Yao Zhong Zhang Cohomology in connection space, family index theorem, and abelian gauge structure . . . . . . . . . . . . . . . 1709--1715 G. M. Cicuta and L. Molinari and E. Montaldi and F. Riva Large rectangular random matrices . . . 1716--1718 Marijke F. Augusteijn and Ernst Breitenberger Waves, bifurcations, and solitons in a model with sixfold symmetry . . . . . . 1719--1728 G. G. Drijkoningen and C. H. Chapman and C. J. Thompson On head-wave amplitudes . . . . . . . . 1729--1731 Jarmo Hietarinta A search for bilinear equations passing Hirota's three-soliton condition. I. KdV-type bilinear equations . . . . . . 1732--1742 Pierre Hillion Spinor focus wave modes . . . . . . . . 1743--1748 R. Blanco and L. Pesquera and E. Santos The anharmonic oscillator at a finite temperature. Comparison of quantum and classical stochastic calculations . . . 1749--1758 Thomas F. Jordan Direct calculation of the Berry phase for spins and helicities . . . . . . . . 1759--1760 P. Kruszy\'nski and W. M. de Muynck Compatibility of observables represented by positive operator-valued measures . . 1761--1763 Pekka J. Lahti and Maciej J. M\kaczy\'nski Heisenberg inequality and the complex field in quantum mechanics . . . . . . . 1764--1769 Mark S. Ashbaugh and Evans M. Harrell, II Maximal and minimal eigenvalues and their associated nonlinear equations . . 1770--1786 J. G. B. Beumee and H. Rabitz An application of filtering theory to parameter identification using stochastic mechanics . . . . . . . . . . 1787--1794 J. G. B. Beumee and H. Rabitz An application of filtering theory to parameter identification in quantum mechanics . . . . . . . . . . . . . . . 1795--1800 C. H. Lai Perturbative results from the $1 / N$ expansion for screened Coulomb potentials . . . . . . . . . . . . . . . 1801--1808 A. Roy Chowdhury and Minati Naskar On the complete integrability of the supersymmetric nonlinear Schrödinger equation . . . . . . . . . . . . . . . . 1809--1812 Per Olof Fröman and Staffan Yngve and Nanny Fröman The energy levels and the corresponding normalized wave functions for a model of a compressed atom . . . . . . . . . . . 1813--1826 Manfred Requardt An investigation of (nonadditive) scattering invariants in classical mechanics and quantum theory by differential topological methods . . . . 1827--1836 G. S. Hall and A. D. Rendall Uniqueness of the metric from the Weyl and energy-momentum tensors . . . . . . 1837--1839 R. J. McKellar Lorentz invariance and the equivalence of metric, spinor, and frame field concomitants . . . . . . . . . . . . . . 1840--1843 D. Brill and O. Reula and B. Schmidt Local linearization stability . . . . . 1844--1847 J. Carminati Shear-free perfect fluids in general relativity. I. Petrov type $N$ Weyl tensor . . . . . . . . . . . . . . . . . 1848--1853 M. Castagnino and G. Domenech and R. J. Noriega and C. G. Schifini On a Weyl-type theorem for higher-order Lagrangians . . . . . . . . . . . . . . 1854--1857 David Applebaum The stochastic Wigner--Weisskopf atom 1858--1863 Nicholas S. Witte and Ross L. Dawe and Kenneth C. Hines Relativistic charged bosons in a magnetic field. I. Wave functions and matrix elements . . . . . . . . . . . . 1864--1874 Giuseppe Bandelloni Field-diffeomorphism anomalies in the nonlinear $\sigma$ model . . . . . . . . 1875--1882 A. Al Saad and I. M. Benn Ideal-preserving Lorentzian connections 1883--1885 Toru Tsujishita KdV-invariant polynomial functionals . . 1886--1900 Yves Brihaye and Jean Nuyts Minimization of Landau potentials invariant under ${\rm SO}(3)$ . . . . . 1901--1911 G. Morchio and F. Strocchi Long-range dynamics and broken symmetries in gauge models. The Schwinger model . . . . . . . . . . . . 1912--1919 Hong Ya Liu Cosmological models in globally geodesic coordinates. I. Metric . . . . . . . . . 1920--1923 Hong Ya Liu Cosmological models in globally geodesic coordinates. II. Near-field approximation . . . . . . . . . . . . . 1924--1927 Hans-Jürgen Schmidt On Geroch's limit of space--times and its relation to a new topology in the space of Lie groups . . . . . . . . . . 1928--1936
C. S. Sharma and T. J. Coulson Spectral theory for unitary operators on a quaternionic Hilbert space . . . . . . 1941--1946 R. Dirl and P. Kasperkovitz and M. I. Aroyo and J. N. Kotzev and B. L. Davies Generating relations for reducing matrices. III. Kronecker products . . . 1947--1971 J. Bertrand and G. Rideau Nonlinear representations of Poincaré group in three dimensions . . . . . . . 1972--1977 Manfred Böhm and Georg Junker Path integration over compact and noncompact rotation groups . . . . . . . 1978--1994 J. A. Castilho Alcarás and V. Vanagas The polynomial-type analysis of ${\rm SU}(3)$ group-theoretical quantities . . 1995--2006 Michel Gourdin Classification and interpretation of the supertableaux of the orthosymplectic groups ${\rm OSP}(m | 4)$ . . . . . . . 2007--2017 Chris Athorne and Allan Fordy Integrable equations in $(2 + 1)$ dimensions associated with symmetric and homogeneous spaces . . . . . . . . . . . 2018--2024 John Weiss Periodic fixed points of Bäcklund transformations . . . . . . . . . . . . 2025--2039 E. Montaldi and G. Zucchelli Remarks on some hypergeometric orthogonal polynomials of mathematical physics . . . . . . . . . . . . . . . . 2040--2045 J. Shabani On some classes of unbounded commutants of unbounded operator families . . . . . 2046--2050 R. Maartens Affine collineations in Robertson--Walker space--time . . . . . 2051--2052 C. P. Luehr and M. Rosenbaum Graded spinors as an underlying geometry for extended supersymmetries . . . . . . 2053--2065 István Ozsváth and Leland Sapiro The Schücking problem . . . . . . . . . . 2066--2073 Ugo Bruzzo The global Utiyama theorem in Einstein--Cartan theory . . . . . . . . 2074--2077 Alessandra Celletti and Luigi Chierchia Rigorous estimates for a computer-assisted KAM theory . . . . . . 2078--2086 C. Guha-Roy Solitary wave solutions of a system of coupled nonlinear equations . . . . . . 2087--2088 P. A. Hogan Newman--Penrose constants for zero-rest-mass fields on Minkowskian space--time . . . . . . . . . . . . . . 2089--2093 Jarmo Hietarinta A search for bilinear equations passing Hirota's three-soliton condition. II. mKdV-type bilinear equations . . . . . . 2094--2101 Jan Segert Non-Abelian Berry's phase, accidental degeneracy, and angular momentum . . . . 2102--2114 Grzegorz Cieciura and Igor Szczyrba Physical relations and the Weyl group 2115--2127 Grzegorz Cieciura and Igor Szczyrba Weyl group and tensor operators for hadron-type ${\rm SU}(n)$ representations . . . . . . . . . . . . 2128--2141 S. De Bi\`evre Möller operators in classical relativistic two-particle scattering . . 2142--2148 Anne Magnon Mass, dual mass, and gravitational entropy . . . . . . . . . . . . . . . . 2149--2154 Frederick J. Ernst and Alberto García D. and Isidore Hauser Colliding gravitational plane waves with noncollinear polarization. I . . . . . . 2155--2161 E. Kyriakopoulos Solutions of Einstein's equations for the interior of a stationary axisymmetric perfect fluid . . . . . . . 2162--2166 D. K. Ross Charge quantization without superheavy masses in a Kaluza--Klein description of electromagnetism . . . . . . . . . . . . 2167--2170 Humberto Salazar I. and Alberto García D. and Jerzy Pleba\'nski Duality rotations and type $D$ solutions to Einstein equations with nonlinear electromagnetic sources . . . . . . . . 2171--2181 D. P. Mason and R. Maartens Kinematics and dynamics of conformal collineations in relativity . . . . . . 2182--2186 A. Zinoun and J. Cortois Algebra of operators for a system of composite and elementary particles . . . 2187--2191 Xiao Yan Sen and Z. R. Yu The physical basis of an $n$ $g$-boson system . . . . . . . . . . . . . . . . . 2192--2193 P. Winternitz and A. M. Grundland and J. A. Tuszy\'nski Exact solutions of the multidimensional classical $\phi^6$-field equations obtained by symmetry reduction . . . . . 2194--2212 H. Caprasse and M. Hans Renormalization schemes and renormalization group functions in Yang--Mills theories with massive fermions . . . . . . . . . . . . . . . . 2213--2219 László Szabó Quantum kinematics of strings: quantization on $C^\infty(M^3,{\bf R}^2) / C^\infty(M^3,{\rm GL}(2,{\bf R}))$ . . 2220--2222 E. Chacón and P. O. Hess and M. Moshinsky Collectivity and geometry. V. Spectra and shapes in the two-dimensional case 2223--2240 I. Brevik Phenomenological electrodynamics in curvilinear space, with application to Rindler space . . . . . . . . . . . . . 2241--2249 D. Goderis and A. Verbeure and P. Vets Relaxation of the Dicke maser model . . 2250--2253 P. Exner and P. \vSeba Erratum: ``Quantum motion on a half-line connected to a plane'', [J. Math. Phys. \bf 28 (1987), no. 2, 386--391; MR 88e:81016] . . . . . . . . . . . . . . . 2254--2254 J. Van der Jeugt Erratum: ``Regular subalgebras of Lie superalgebras and extended Dynkin diagrams'', [J. Math. Phys. \bf 28 (1987), no. 2, 292--301; MR 88d:17020] 2254--2254
Henri Bacry ${\rm SL}(2,{\bf C})$, ${\rm SU}(2)$, and Chebyshev polynomials . . . . . . . 2259--2267 J. Krause Pedestrian approach to two-cocycles for unitary ray representations of Lie groups . . . . . . . . . . . . . . . . . 2268--2279 Tchavdar D. Palev Finite-dimensional representations of the special linear Lie superalgebra ${\rm sl}(1,n)$. I. Typical representations . . . . . . . . . . . . 2280--2303 M. D. Gould and J. Paldus Parastatistics and the Clifford algebra unitary group approach to the many-electron correlation problem . . . 2304--2309 P. M. Santini and M. J. Ablowitz and A. S. Fokas On the initial value problem for a class of nonlinear integral evolution equations including the sine-Hilbert equation . . . . . . . . . . . . . . . . 2310--2316 Y. Matsuno Exact solutions for the nonlinear Klein--Gordon and Liouville equations in four-dimensional Euclidean space . . . . 2317--2322 Adalbert Kerber and Thomas Scharf Tensors with icosahedral symmetry that are invariant under a certain wreath product . . . . . . . . . . . . . . . . 2323--2324 Ren Chuan Wang Local Green's function. I . . . . . . . 2325--2328 Renchuan Wang Local Green's function. II . . . . . . . 2329--2332 Renchuan Wang Local Green's function. III . . . . . . 2333--2337 M. Jaulent and M. Manna The ``spectral Wronskian'' tool and the $\overline\partial$ investigation of the KdV hierarchy . . . . . . . . . . . . . 2338--2342 Mitsunori Noguchi Yang--Mills--Higgs theory on a compact Riemann surface . . . . . . . . . . . . 2343--2346 David Betounes Differential geometric aspects of the Cartan form: symmetry theory . . . . . . 2347--2353 P. A. Nikolov On the dimensional reduction of invariant fields and differential operators . . . . . . . . . . . . . . . 2354--2362 Claudio Bartocci and Ugo Bruzzo Cohomology of supermanifolds . . . . . . 2363--2368 Luiz J. Negri and Luimar C. Oliveira and Julio M. Teixeira Canonoid transformations and constants of motion . . . . . . . . . . . . . . . 2369--2372 D. Han and Y. S. Kim and D. Son Decomposition of Lorentz transformations 2373--2378 Robert A. Nelson Generalized Lorentz transformation for an accelerated, rotating frame of reference . . . . . . . . . . . . . . . 2379--2383 Anton Amann Jauch--Piron states in $W^*$-algebraic quantum mechanics . . . . . . . . . . . 2384--2389 Joseph C. Várilly and José M. Gracia-Bondía The Wigner transformation is of finite order . . . . . . . . . . . . . . . . . 2390--2392 Sylvia Pulmannová and Stanley Gudder Geometric properties of transition amplitude spaces . . . . . . . . . . . . 2393--2399 H. Gingold In general, the less degeneracy the less transition. A principle for time-dependent Hamiltonian systems in quantum mechanics . . . . . . . . . . . 2400--2406 Jacek M. Kowalski and John L. Fry Tunneling in one-dimensional ideal barriers . . . . . . . . . . . . . . . . 2407--2415 Erkki Somersalo Inverse scattering for standing wave solutions of the Schrödinger equation . . 2416--2419 J. B. Galvan and J. Sesma Ambiguities in the Debye expansion of the elastic $S$ matrix . . . . . . . . . 2420--2426 David B. Malament A note about closed timelike curves in Gödel space--time . . . . . . . . . . . . 2427--2430 Patricio S. Letelier and Enric Verdaguer Anisotropic fluid with ${\rm SU}(2)$-type structure in general relativity: a model of localized matter 2431--2436 D. Ranganathan A geometric interpretation for the Dirac field in curved space . . . . . . . . . 2437--2439 Stephen J. Summers and Reinhard Werner Bell's inequalities and quantum field theory. I. General setting . . . . . . . 2440--2447 Stephen J. Summers and Reinhard Werner Bell's inequalities and quantum field theory. II. Bell's inequalities are maximally violated in the vacuum . . . . 2448--2456 A. El Hassouni and E. G. Oudrhiri-Safiani and E. H. Saidi Generalization of the $N = 1$ supersymmetric effective Lagrangian to arbitrary $N$ in the absence of central charges . . . . . . . . . . . . . . . . 2457--2462 Michel Jacques and Yvan Saint-Aubin Infinite-dimensional Lie algebras acting on the solution space of various $\sigma$ models . . . . . . . . . . . . 2463--2479 V. Alan Kostelecký and D. Rodney Truax Baker--Campbell--Hausdorff relations for the super-Poincaré group . . . . . . . . 2480--2487 D. Atkinson and P. W. Johnson Chiral symmetry breakdown. I. Gauge dependence in constant vertex approximation . . . . . . . . . . . . . 2488--2493 D. Atkinson Chiral symmetry breakdown. II. Ansatz for vertex in ultraviolet . . . . . . . 2494--2497 Kurt Bernardo Wolf The group-theoretical treatment of aberrating systems. III. The classification of asymmetric aberrations 2498--2507 D. Lewis and J. Marsden and T. Ratiu Stability and bifurcation of a rotating planar liquid drop . . . . . . . . . . . 2508--2515 Joseph B. Keller Effective conductivity of periodic composites composed of two very unequal conductors . . . . . . . . . . . . . . . 2516--2520
J. Vanthournout and J. Van der Jeugt and H. De Meyer and G. Vanden Berghe Totally symmetric irreducible representations of the group ${\rm SO}(6)$ in the principal ${\rm SO}(3)$ subgroup basis . . . . . . . . . . . . . 2529--2539 Shoon K. Kim Theorems on the Jordan--Schwinger representations of Lie algebras . . . . 2540--2545 A. W. Sáenz Canonical map approach to channeling stability in crystals. II . . . . . . . 2546--2558 J. Nakayama A formula on the Wiener--Hermite expansion . . . . . . . . . . . . . . . 2559--2563 Brett McInnes Spontaneous splitting and internal isometries of superstring vacua . . . . 2564--2568 Tetsuya Misawa and Kunio Yasue Canonical stochastic dynamical systems 2569--2573 A. N. Leznov and M. A. Mukhtarov Deformation of algebras and solution of self-duality equation . . . . . . . . . 2574--2578 Y. Nutku On a new class of completely integrable nonlinear wave equations. II. Multi-Hamiltonian structure . . . . . . 2579--2585 Jarmo Hietarinta A search for bilinear equations passing Hirota's three-soliton condition. III. Sine-Gordon-type bilinear equations . . 2586--2592 Tai-Ping Liu Nonlinear resonance for quasilinear hyperbolic equation . . . . . . . . . . 2593--2602 V. K. Mel'nikov Reflection of waves in nonlinear integrable systems . . . . . . . . . . . 2603--2609 Javier Villarroel Yang--Mills solutions in $S^3 \times S^1$ . . . . . . . . . . . . . . . . . . 2610--2613 Pekka J. Lahti and Kari Ylinen On total noncommutativity in quantum mechanics . . . . . . . . . . . . . . . 2614--2617 H. Sazdjian The connection of two-particle relativistic quantum mechanics with the Bethe--Salpeter equation . . . . . . . . 2618--2638 H. Bacry and M. Boon Boson algebra as a symplectic Clifford algebra . . . . . . . . . . . . . . . . 2639--2649 O. L. de Lange Factorizations of vector operators for the isotropic harmonic oscillator in an angular momentum basis . . . . . . . . . 2650--2654 E. Caliceti and L. Goldoni and S. Graffi Probability of convergence of perturbation theory for hydrogen photoionization . . . . . . . . . . . . 2655--2661 I. A. Pedrosa Canonical transformations and exact invariants for dissipative systems . . . 2662--2664 J. Diaz Bejarano and C. Miro Rodriguez Evaporation of nonzero rest mass particles from a black hole . . . . . . 2665--2668 J. Díaz Bejarano and C. Miró Rodríguez Evaporation of nonzero rest mass particles from a black hole . . . . . . 2665--2668 João P. Rodrigues Nonorientable one-loop amplitudes for the bosonic open string: electrostatics on a Möbius strip . . . . . . . . . . . . 2669--2676 Yoshiko Matsui Pole term decomposition of the resolvent kernel in Fredholm's form . . . . . . . 2677--2682 Arvind Borde The existence of singularities in general relativity despite isolated failures of geodesic focusing . . . . . 2683--2684 Andrzej Królak Strong cosmic censorship and the strong curvature singularities . . . . . . . . 2685--2687 L. B. Szabados Commutation properties of cyclic and null Killing symmetries . . . . . . . . 2688--2691 A. Di Prisco and L. Herrera and J. Jimenez and V. Galina and J. Ibáñez The Bondi metric and conformal motions 2692--2696 Xing Xiang Wang A class of conformally flat solutions for a charged sphere in general relativity . . . . . . . . . . . . . . . 2697--2699 K. L. Duggal Relativistic fluids with shear and timelike conformal collineations . . . . 2700--2704 D. P. Mason and C. A. Pooe Rotating rigid motion in general relativity . . . . . . . . . . . . . . . 2705--2713 Thomas Buchert and Günter Götz A class of solutions for self-gravitating dust in Newtonian gravity . . . . . . . . . . . . . . . . 2714--2719 A. Tomimatsu and H. Ishihara Nonlinear wave propagation in the Gauss--Bonnet extended Einstein theory 2720--2725 William A. Barker and Daniel Raney and John Sy A case study of degeneracy in quantum statistics. I . . . . . . . . . . . . . 2726--2730 Henk F. Arnoldus and Thomas F. George Correlation functions in finite memory-time reservoir theory . . . . . . 2731--2738 John C. Wheeler Comment on a paper: ``Thermodynamics of dimers on a rectangular $L \times M \times N$ lattice'', [J. Math. Phys. 26 (1985), no. 10, 2491--2499; MR 86m:82050] by A. J. Phares and F. J. Wunderlich . . . . . . . . . . . . . . . 2739--2740 T. Arimitsu and H. Umezawa and Y. Yamanaka Canonical formalism of dissipative fields in thermo field dynamics . . . . 2741--2752 J.-P. Antoine and B. Piette Classical nonlinear $\sigma$ models on Grassmann manifolds of compact or noncompact type . . . . . . . . . . . . 2753--2762 J. L. Challifour and W. A. Wood Path-space formulas for covariant gauges in Kre\uìn spaces . . . . . . . . . . . . 2763--2774 Giuseppe Bandelloni Nonpolynomial Yang--Mills local cohomology . . . . . . . . . . . . . . . 2775--2780 P. Gaigg and M. Kreuzer and M. Schweda and O. Piguet The Leibbrandt--Mandelstam prescription for general axial gauge one-loop integrals . . . . . . . . . . . . . . . 2781--2785 Eberhard E. Müller Scalar potentials for vector fields in quantum electrodynamics . . . . . . . . 2786--2790 Nabile T. M. El-Dabe Electrohydrodynamic stability of two superposed elasticoviscous liquids in plane Couette flow . . . . . . . . . . . 2791--2800 Kamal Kumar Ghosh and Dipankar Ray Ion acoustic solitons in a warm magnetoplasma . . . . . . . . . . . . . 2801--2803
Mayer Humi Representations and invariant equations of ${\rm E}(3)$ . . . . . . . . . . . . 2807--2811 J. D. Louck and P. R. Stein Weight-$2$ zeros of $3$-$j$ coefficients and the Pell equation . . . . . . . . . 2812--2823 P. K. Smrz Construction of space--time by gauge translations . . . . . . . . . . . . . . 2824--2828 G. M. Tuynman Quantization: Towards a comparison between methods . . . . . . . . . . . . 2829--2840 Tanaji Sen A class of integrable potentials . . . . 2841--2850 G. Thompson Second-order equation fields and the inverse problem of Lagrangian dynamics 2851--2857 George Dassios The inverse scattering problem for the soft ellipsoid . . . . . . . . . . . . . 2858--2862 Frank Verheest Integrability of restricted multiple three-wave interactions . . . . . . . . 2863--2865 Paul Busch and Thomas P. Schonbek and Franklin E. Schroeck, Jr. Quantum observables: compatibility versus commutativity and maximal information . . . . . . . . . . . . . . 2866--2872 Francis J. Narcowich The problem of moments in the phase-space formulation of quantum mechanics . . . . . . . . . . . . . . . 2873--2882 C. G. Nash and G. C. Joshi Composite systems in quaternionic quantum mechanics . . . . . . . . . . . 2883--2885 C. G. Nash and G. C. Joshi Component states of a composite quaternionic system . . . . . . . . . . 2886--2890 Luigi Chierchia Absolutely continuous spectra of quasiperiodic Schrödinger operators . . . 2891--2898 S. Berceanu and A. Gheorghe On the construction of perfect Morse functions on compact manifolds of coherent states . . . . . . . . . . . . 2899--2907 Francisco M. Fernández Exponential time-evolution operator for the time-dependent harmonic oscillator 2908--2908 J. J. Labarthe Quadratic zeros of Racah $6$-$j$ coefficients: a geometrical approach . . 2909--2913 Alfred M. Bruckstein and Thomas Kailath On discrete Schrödinger equations and their two-component wave equation equivalents . . . . . . . . . . . . . . 2914--2924 I. Hardman and H. Umezawa and Y. Yamanaka Time-dependent canonical formalism of thermally dissipative fields and renormalization scheme . . . . . . . . . 2925--2938 P. F. Yip There is no isolated $p$--$p$ wave . . . 2939--2941 A. M. Anile and G. Moschetti and O. I. Bogoyavlenski Some solutions of Einstein's equations with shock waves . . . . . . . . . . . . 2942--2948 Sonia Berger and Roberto Hojman and Jorge Santamarina General exact solutions of Einstein equations for static perfect fluids with spherical symmetry . . . . . . . . . . . 2949--2950 Frederick J. Ernst and Alberto García D. and Isidore Hauser Colliding gravitational plane waves with noncollinear polarization. II . . . . . 2951--2960 M. Gadella and L. M. Nieto and J. M. Noriega and E. Santos The generalized Weyl correspondence and time-dependent stochastic processes . . 2961--2972 N. H. March Effective potential determining one-dimensional Slater sum in independent-particle theory . . . . . . 2973--2974 N. H. March Electron density and Slater sum of a semi-infinite electron gas in $d$ dimensions . . . . . . . . . . . . . . . 2975--2976 E. Elizalde Topologies for point distributions . . . 2977--2981 Akihiko Kitada Comment on: ``On a property of a classical solution of the nonlinear mass transport equation $u_t = u_{xx} / 1 + u_x^2$. II'', [J. Math. Phys. \bf 28 (1987), no. 3, 536--537; MR 88e:82035] by Kitada and H. Umehara . . . . . . . . 2982--2983 Levere Hostler Relativistic Coulomb Sturmian matrix elements and the Coulomb Green's function of the second-order Dirac equation . . . . . . . . . . . . . . . . 2984--2989 Alireza Abbasabadi and Wayne W. Repko A note on the electron self-energy . . . 2990--2993 D. Atkinson and A. Hulsebos and P. W. Johnson Chiral symmetry breakdown. III. Delbourgo's gauge technique . . . . . . 2994--2998 Douglas K. McIlroy and David P. Mason The concept of streamfunctions in the Wien effect on a weak electrolyte . . . 2999--3005
B. Champagne and P. Winternitz On the infinite-dimensional symmetry group of the Davey--Stewartson equations 1--8 M. Aguirre and J. Krause ${\rm SL}(3,{\bf R})$ as the group of symmetry transformations for all one-dimensional linear systems . . . . . 9--15 S. N. Biswas and S. K. Soni Supersymmetry, parastatistics, and operator realizations of a Lie algebra 16--20 Darryl D. Holm and Boris A. Kupershmidt The analogy between spin glasses and Yang--Mills fluids . . . . . . . . . . . 21--30 Yoshihiro Matori Global hyperbolicity of a spatially closed space--time . . . . . . . . . . . 31--31 Carlos R. Handy A solution to the one-dimensional missing moment problem . . . . . . . . . 32--35 Vaughan H. Weston Factorization of the wave equation in a nonplanar stratified medium . . . . . . 36--45 G. W. Kentwell The Hamiltonian structure of the modified and fifth-order Korteweg--de Vries equation . . . . . . . . . . . . . 46--48 Y. Matsuno New integrable nonlinear integro-differential equations and related solvable finite-dimensional dynamical systems . . . . . . . . . . . 49--56 W. E. Baylis and George Jones Special relativity with Clifford algebras and $2 \times 2$ matrices, and the exact product of two boosts . . . . 57--62 H. Adachihara and D. W. McLaughlin and J. V. Moloney and A. C. Newell Solitary waves as fixed points of infinite-dimensional maps for an optical bistable ring cavity: analysis . . . . . 63--85 George Bluman and Sukeyuki Kumei Exact solutions for wave equations of two-layered media with smooth transition 86--96 J. W. Evans Splitting methods and invariant imbedding for time-independent wave propagation in focusing media and wave guides . . . . . . . . . . . . . . . . . 97--102 Takashi Ichinose and Hiroshi Tamura The \em Zitterbewegung of a Dirac particle in two-dimensional space--time 103--109 H. Grosse and L. Pittner A supersymmetric generalization of von Neumann's theorem . . . . . . . . . . . 110--118 Gustavo A. Arteca and Paul G. Mezey Approximate eigenvalues of parameter-dependent systems from boundaries of level sets . . . . . . . . 119--127 G. Bruce Mainland Helicity eigenstates of a relativistic spin-$0$ and spin-$1/2$ constituent bound by minimal electrodynamics: zero orbital angular momentum, zero four-momentum solutions . . . . . . . . 128--138 M. Znojil Vectorial continued fractions and an algebraic construction of effective Hamiltonians . . . . . . . . . . . . . . 139--147 Martin Klaus Exact behavior of Jost functions at low energy . . . . . . . . . . . . . . . . . 148--154 J. B. McGuire and C. A. Hurst Three interacting particles in one dimension: an algebraic approach . . . . 155--168 Mario C. Díaz and Reinaldo J. Gleiser and Jorge A. Pullin Solitonic solutions in the Kaluza--Klein--Jordan formalism as cosmological models in general relativity . . . . . . . . . . . . . . . 169--174 Alberto García D. and Isidore Hauser Type-$D$ rigidly rotating perfect fluid solutions . . . . . . . . . . . . . . . 175--178 Tina A. Harriott and J. G. Williams Exact solutions of the Einstein field equations for a topologically nontrivial metric . . . . . . . . . . . . . . . . . 179--181 Sharda S. Koppar and L. K. Patel On the Kerr--Newman metric in cosmological background . . . . . . . . 182--185 R. V. Saraykar Structure of the space of solutions of Einstein's equations: a new variables approach . . . . . . . . . . . . . . . . 186--196 J. Ponce de León Gravitational repulsion in sources of the Reissner--Nordström field . . . . . . 197--206 Dra\vzen Panti\'c Stochastic calculus on distorted Brownian motion . . . . . . . . . . . . 207--209 Walter Oevel Dirac constraints in field theory: lifts of Hamiltonian systems to the cotangent bundle . . . . . . . . . . . . . . . . . 210--219 C. H. Oh and Rajesh R. Parwani Analytic solutions of the ${\rm SU}(3)$ Yang--Mills field equations with external sources . . . . . . . . . . . . 220--223 Brandon Carter Duality and orthogonal transitivity in dimensional reduction . . . . . . . . . 224--234 Edward Malec The absence of small solutions of nonlinear field equations . . . . . . . 235--237 C. J. Papachristou and B. Kent Harrison Nonlocal symmetries and Bäcklund transformations for the self-dual Yang--Mills system . . . . . . . . . . . 238--243 Yoshimasa Nakamura Transformation group acting on a self-dual Yang--Mills hierarchy . . . . 244--248 Bernd Thaller Normal forms of an abstract Dirac operator and applications to scattering theory . . . . . . . . . . . . . . . . . 249--257 Eric A. Lord and P. Goswami Gauge theory of a group of diffeomorphisms. III. The fiber bundle description . . . . . . . . . . . . . . 258--267 A. O. Barut and R. A. Moore and T. C. Scott Comment on the paper: ``An exactly soluble relativistic quantum two-fermion problem'', [J. Math. Phys. \bf 27 (1986), no. 12, 3055--3060; MR 88a:81238] by Barut and N. Ünal . . . . . 268--268
M. V. Cougo-Pinto The construction of $B^{(1)}_l$ in terms of vertex operators and a Lie-admissible not associative algebra . . . . . . . . 275--280 F. Englert and A. Sevrin and W. Troost and A. Van Proeyen and Ph. Spindel Loop algebras and superalgebras based on S$^7$ . . . . . . . . . . . . . . . . . 281--286 D. J. Rowe and R. Le Blanc and K. T. Hecht Vector coherent state theory and its application to the orthogonal groups . . 287--304 Fritz Wolf Lie algebraic solutions of linear Fokker--Planck equations . . . . . . . . 305--307 Yu Kun Zheng and W. L. Chan Gauge transformation and the higher order Korteweg--de Vries equation . . . 308--314 J. F. Colombeau and A. Y. Le Roux Multiplications of distributions in elasticity and hydrodynamics . . . . . . 315--319 M. Halilsoy Studies in space--times admitting two spacelike Killing vectors . . . . . . . 320--326 C. Bona and B. Coll Classification of the space--times admitting a constant curvature synchronization . . . . . . . . . . . . 327--331 Gian Fabrizio De Angelis and Diego de Falco and Glauco Di Genova Asymptotic decay of the free field covariance on a Riemannian manifold via heat kernel techniques . . . . . . . . . 332--335 J. Szmigielski Infinite-dimensional homogeneous manifolds with translational symmetry and nonlinear partial differential equations . . . . . . . . . . . . . . . 336--346 Bang Qing Xu and Yong Jiu Wang and Chang Gui Shao Lax conjecture about the eigenspeed of the KdV equation . . . . . . . . . . . . 347--352 D. G. Cacuci and R. B. Perez and V. Protopopescu Duals and propagators: a canonical formalism for nonlinear equations . . . 353--361 G. J. Ruggeri Dirac bracket revisited . . . . . . . . 362--364 H. Tateno Behavior of dynamic soliton solutions in nonintegrable extended Klein--Gordon systems by means of a state plane technique . . . . . . . . . . . . . . . 365--385 R. S. Ward Soliton solutions in an integrable chiral model in $2 + 1$ dimensions . . . 386--389 C. V. Easwaran and S. R. Majumdar The evolution of perturbations of the renormalized long wave equation . . . . 390--392 Jorge Krause Galilean quantum kinematics . . . . . . 393--397 Yoel Tikochinsky On the generalized multiplication and addition of complex numbers . . . . . . 398--399 Yu Peng Wang and Fu-Cho Pu One-dimensional quantum three-wave interaction model with two fermionic fields and one bosonic field . . . . . . 400--402 N. Kamran and M. Légaré and R. G. McLenaghan and P. Winternitz The classification of complete sets of operators commuting with the Dirac operator in Minkowski space--time . . . 403--411 Sam L. Robinson The semiclassical limit of quantum dynamics. I. Time evolution . . . . . . 412--419 G. S. Hall and W. Kay Curvature structure in general relativity . . . . . . . . . . . . . . . 420--427 G. S. Hall and W. Kay Holonomy groups in general relativity 428--432 Zhi Quan Kuang and Can Bin Liang On the GKP and BS constructions of the $c$-boundary . . . . . . . . . . . . . . 433--435 Lee Lindblom Static uniform-density stars must be spherical in general relativity . . . . 436--439 A. H. Kupeli Vacuum solutions admitting a geodesic null congruence with shear proportional to expansion . . . . . . . . . . . . . . 440--442 William A. Hiscock General relativistic fluid spheres with nonzero vacuum energy density . . . . . 443--445 J. P. Krisch On the classification of vacuum zero Simon tensor solutions in relativity . . 446--448 Shri Ram Bianchi type ${\rm VI}_0$ space--times with perfect fluid source . . . . . . . 449--450 Kei-ichi Kondo and Y\=uki Sugiyama Correlation inequalities for multicomponent ferromagnets . . . . . . 451--459 Mario Castagnino and Carlos Laciana On a parametrization method for the semiclassical vacuum problem. I . . . . 460--475 Kazuhiko Inoue and Kazuhiko Odaka and Minoru Omote Infinite number of conserved quantities and extended conformal algebra in the Thirring model . . . . . . . . . . . . . 476--480 A. Chakrabarti Spinors in periodic self-dual gauge field backgrounds . . . . . . . . . . . 481--486 C. E. Carroll and F. T. Hioe Driven three-state model and its analytic solutions . . . . . . . . . . . 487--509 Jagdish Rai and C. L. Mehta and N. Mukunda Correlated states and collective transition operators for multilevel atomic systems. I . . . . . . . . . . . 510--515 Peter Kramer Space-group theory for a nonperiodic icosahedral quasilattice . . . . . . . . 516--524 Ashfaque H. Bokhari and Asghar Qadir Erratum: ``Symmetries of static, spherically symmetric space--times'', [J. Math. Phys. \bf 28, 1019 (1987)] . . 525--525
J. F. Pleba\'nski and M. Przanowski Generalizations of the quaternion algebra and Lie algebras . . . . . . . . 529--535 Giuseppina Epifanio and Camillo Trapani Partial $^*$-algebras of matrices and operators . . . . . . . . . . . . . . . 536--540 J. F. Cariñena and Luis A. Ibort Noncanonical groups of transformations, anomalies, and cohomology . . . . . . . 541--545 J. Blank and M. Havlí\vcek Irreducible $*$-representations of the Lie superalgebras ${B}(0,n)$ with finite-degenerated vacuum. II . . . . . 546--559 P. Kwon and M. Villasante Casimir operators for massless representations of the super-Poincaré algebra and the reduction of the ten-dimensional massless scalar superfield . . . . . . . . . . . . . . . 560--571 D. J. Rowe and P. Rochford and J. Repka Dynamic structure and embedded representation in physics: the group theory of the adiabatic approximation 572--577 Jan Dieckmann Cauchy surfaces in a globally hyperbolic space--time . . . . . . . . . . . . . . 578--579 L. D\kabrowski and R. Percacci Diffeomorphisms, orientation, and Pin structures in two dimensions . . . . . . 580--593 M. Arik and F. Neyzi Grassmannian $\sigma$ models and strings 594--598 L. T. Wille A novel class of $G$ function integrals 599--603 A. S. Fokas and P. M. Santini Bi-Hamiltonian formulation of the Kadomtsev--Petviashvili and Benjamin--Ono equations . . . . . . . . 604--617 F. González-Gascón and A. González-López The inverse problem concerning symmetries of ordinary differential equations . . . . . . . . . . . . . . . 618--621 P. Broadbridge Integrable forms of the one-dimensional flow equation for unsaturated heterogeneous porous media . . . . . . . 622--627 Jarmo Hietarinta A search for bilinear equations passing Hirota's three-soliton condition. IV. Complex bilinear equations . . . . . . . 628--635 G. H. Derrick Complete orthonormal sets on the past light cone. I. Functions belonging to mass zero and helicity $s$ . . . . . . . 636--641 L. Papie\.z and T. A. Osborn and F. H. Molzahn Quantum systems with external electromagnetic fields: the large mass asymptotics . . . . . . . . . . . . . . 642--659 J. Shabani Finitely many $\delta$ interactions with supports on concentric spheres . . . . . 660--664 J. Patera and H. Zassenhaus The Pauli matrices in $n$ dimensions and finest gradings of simple Lie algebras of type ${A}_{n-1}$ . . . . . . . . . . 665--673 Sotirios Persides and Basilis C. Xanthopoulos Some new stationary axisymmetric asymptotically flat space--times obtained from Painlevé transcendents . . 674--680 Frederick J. Ernst and Alberto García D. and Isidore Hauser Colliding gravitational plane waves with noncollinear polarization. III . . . . . 681--689 A. H. Taub On the collision of planar impulsive gravitational waves . . . . . . . . . . 690--695 H. M. Ito Multiplication formulas of orthogonal polynomials of boson field operators: derivation based on the generalized phase-space method . . . . . . . . . . . 696--701 A. A. Ostrovsky and G. A. Vilkovisky The covariant effective action in QED. One-loop magnetic moment . . . . . . . . 702--708 Jerome A. Goldstein and Gis\`ele Ruiz Rieder Spin-polarized Thomas--Fermi theory . . 709--716 Carlos R. Handy and Daniel Bessis and Robert M. Williams Moment problem formulation of the simplified ideal magnetohydrodynamics ballooning equation . . . . . . . . . . 717--720 C. Yeh and C. S. Kim Erratum: ``The diffraction of waves by a penetrable ribbon'', [J. Math. Phys. \bf 4 (1963), 65--71; MR \bf 26 #1023] by Yeh . . . . . . . . . . . . . . . . . . 721--722
H. W. Braden Anomaly coefficients: their calculation and congruences . . . . . . . . . . . . 727--741 Mircea Iosifescu and Horia Scutaru Second-degree kinematical constraints associated with dynamical symmetries . . 742--757 R. Le Blanc and D. J. Rowe The matrix representations of $g_2$. I. Representations in an ${\rm so}(4)$ basis . . . . . . . . . . . . . . . . . 758--766 R. Le Blanc and D. J. Rowe The matrix representations of $g_2$. II. Representations in an ${\rm su}(3)$ basis . . . . . . . . . . . . . . . . . 767--776 L. Michel and J. Patera and R. T. Sharp The Demazure--Tits subgroup of a simple Lie group . . . . . . . . . . . . . . . 777--796 José A. de Azcárraga and Jerzy Lukierski Superalgebras with Grassmann-algebra-valued structure constants from superfields . . . . . . . 797--801 J. Vanthournout and J. Van der Jeugt and H. De Meyer and G. Vanden Berghe On the spectrum of a third-order ${\rm SO}(3)$ scalar in the enveloping algebra of ${\rm SO}(6)$ . . . . . . . . . . . . 802--805 George W. Bluman and Gregory J. Reid and Sukeyuki Kumei New classes of symmetries for partial differential equations . . . . . . . . . 806--811 G. Caviglia Composite variational principles and the determination of conservation laws . . . 812--816 P. Hofstee and A. Tip Fourier transforms and the dilatation group . . . . . . . . . . . . . . . . . 817--822 Yoshihiro Matori Totally vicious space--times and reflectivity . . . . . . . . . . . . . . 823--824 István Ozsváth An embedding problem . . . . . . . . . . 825--834 George Dassios On the harmonic radius and the capacity of an inverse ellipsoid . . . . . . . . 835--836 B. Söderberg Circle maps and reciprocal winding numbers . . . . . . . . . . . . . . . . 837--842 Pranab K. Chanda and A. Roy Chowdhury On a Painlevé test of a coupled system of Boussinesq and Schrödinger equations . . 843--850 Hisanao Ogura and Hiroshi Nakayama Scattering of waves from a random cylindrical surface . . . . . . . . . . 851--860 P. C. Sabatier and B. Dolveck-Guilpard On modeling discontinuous media. One-dimensional approximations . . . . . 861--868 José M. Gracia-Bondía and Joseph C. Várilly Algebras of distributions suitable for phase-space quantum mechanics. I . . . . 869--879 Joseph C. Várilly and José M. Gracia-Bondía Algebras of distributions suitable for phase-space quantum mechanics. II. Topologies on the Moyal algebra . . . . 880--887 V. A. Zagrebnov The Trotter--Lie product formula for Gibbs semigroups . . . . . . . . . . . . 888--891 A. K. Dutta and R. S. Willey Exact analytic solutions for the quantum mechanical sextic anharmonic oscillator 892--900 Edward R. Vrscay Nonlinear ``self-interaction'' Hamiltonians of the form $H^{(0)} + \lambda \langle r^p \rangle r^q$ and their Rayleigh--Schrödinger perturbation expansions . . . . . . . . . . . . . . . 901--911 Nanny Fröman and Per Olof Fröman Comments on the paper: ``On the WKBJ approximation'', [J. Math. Phys. \bf 28 (1987), no. 3, 556--558; MR 88e:81020 ] by M. El Sawi . . . . . . . . . . . . . 912--912 A. Y. Shiekh Canonical transformations in quantum mechanics: a canonically invariant path integral . . . . . . . . . . . . . . . . 913--930 Staffan Yngve The energy levels and the corresponding normalized wave functions for a model of a compressed atom. II . . . . . . . . . 931--936 F. Martín-Pascual and J. M. M. Senovilla Petrov types $D$ and II perfect-fluid solutions in generalized Kerr--Schild form . . . . . . . . . . . . . . . . . . 937--944 Roberto A. Sussman On spherically symmetric shear-free perfect fluid configurations (neutral and charged). II. Equation of state and singularities . . . . . . . . . . . . . 945--970 G. F. Torres del Castillo The separability of Maxwell's equations in type-$D$ backgrounds . . . . . . . . 971--977 Christian Holm The hyperspin structure of unitary groups . . . . . . . . . . . . . . . . . 978--986 A. Majorana Finite moment equations for a relativistic simple gas . . . . . . . . 987--989 Richard L. Hall The ground-state energy of a system of identical bosons . . . . . . . . . . . . 990--994 C. D. Levermore and J. Wong and G. C. Pomraning Renewal theory for transport processes in binary statistical mixtures . . . . . 995--1004 L. Mason and S. Chakravarty and E. T. Newman Bäcklund transformations for the anti-self-dual Yang--Mills equations . . 1005--1013 P. Thomi A remark on BRST quantization . . . . . 1014--1021 M. Cahen and S. Gutt and C. Kozameh and E. T. Newman Yang--Mills equations and solvable groups. II . . . . . . . . . . . . . . . 1022--1025 T. Lhallabi $N = 2$ supersymmetric Ward identities on the harmonic superspace . . . . . . . 1026--1031 A. T. Suzuki The $2\omega$-dimensional light-cone integrals with momentum shift . . . . . 1032--1033 Z. Jaskólski On the Gribov ambiguity in the Polyakov string . . . . . . . . . . . . . . . . . 1034--1043 J. A. Cavalcante and K. Tenenblat Conservation laws for nonlinear evolution equations . . . . . . . . . . 1044--1049 Paul H. M. Kersten Nonlocal symmetries and the linearization of the massless Thirring and the Federbush models . . . . . . . . 1050--1053 J. M. Amigó All possible local charges in a local quantum field theory: massive case . . . 1054--1060
C. S. Sharma Complex structure on a real Hilbert space and symplectic structure on a complex Hilbert space . . . . . . . . . 1069--1078 Marián Fecko A representation of ${\rm SO}(p + q,\;p + q)$ on ${\rm SO}(p,q)$ . . . . . . . . 1079--1082 Oscar García-Prada and Mariano A. del Olmo and Mariano Santander Locally operating realizations of nonconnected transformation Lie groups 1083--1090 T. H. Siddall and J. J. Sullivan Substitutional symmetries and extra degeneracies of real symmetric matrices 1091--1096 A. González López Symmetries of linear systems of second-order ordinary differential equations . . . . . . . . . . . . . . . 1097--1105 J. D. Louck and L. C. Biedenharn and M. A. Lohe On the denominator function for canonical ${\rm SU}(3)$ tensor operators. II. Explicit polynomial form 1106--1117 W. Boenkost and F. Constantinescu and U. Scharffenberger The inverse of a Borel summable function 1118--1121 H. A. Buchdahl Characteristic functions and higher order Lagrangians . . . . . . . . . . . 1122--1126 M. O. Calvão and M. J. Rebouças and A. F. F. Teixeira and W. M. Silva, Jr. Notes on a class of homogeneous space--times . . . . . . . . . . . . . . 1127--1129 David Klein and Wei-Shih Yang Absence of phase transitions for continuum models of dimension $d>1$ . . . 1130--1133 José F. Cariñena and Carlos López and Manuel F. Rañada Geometric Lagrangian approach to first-order systems and applications . . 1134--1142 José F. Cariñena and Carlos López and Narciso Román-Roy Origin of the Lagrangian constraints and their relation with the Hamiltonian formulation . . . . . . . . . . . . . . 1143--1149 J.-P. Françoise Symplectic geometry and integrable $m$-body problems on the line . . . . . 1150--1153 C. H. Oh and C. P. Soo and C. H. Lai The propagator in the generalized Aharonov--Bohm effect . . . . . . . . . 1154--1157 Robert Alicki and S\lawomir Rudnicki and S\lawomir Sadowski Symmetry properties of product states for the system of $N\;n$-level atoms . . 1158--1162 A. Bohm and M. Kmiecik and L. J. Boya Representation theory of superconformal quantum mechanics . . . . . . . . . . . 1163--1170 Jan Derezi\'nski Threshold singularities of two-cluster-two-cluster scattering amplitudes for dilation analytic potentials . . . . . . . . . . . . . . . 1171--1173 Sung Hyun Yoon Scattering-into-cones theorem for a certain impurity scattering . . . . . . 1174--1176 Roberto A. Sussman On spherically symmetric shear-free perfect fluid configurations (neutral and charged). III. Global view . . . . . 1177--1211 G. M. O'Brien and D. H. Tchrakian Spin-connection generalized Yang--Mills fields on double-dual generalized Einstein--Cartan backgrounds . . . . . . 1212--1219 N. G. van Kampen Explicit calculation of a model for diffusion in nonconstant temperature . . 1220--1224 Klaus Baumann On canonical irreducible quantum field theories describing bosons and fermions 1225--1230 L. Jakóbczyk and F. Strocchi Kre\uìn structures for Wightman and Schwinger functions . . . . . . . . . . 1231--1235 Pradip Ghosh and Pratul Bandyopadhyay Stochastic field theory and finite-temperature supersymmetry . . . . 1236--1240 Yao Zhong Zhang The Virasoro algebra and group in four dimensions . . . . . . . . . . . . . . . 1241--1243 S. V. Ketov and B. B. Lokhvitsky $N = 4$ irreducible scalar superfields 1244--1252 Jan \Lopusza\'nski Extended Weinberg--Witten theorem . . . 1253--1257 Michael Kiessling Existence and uniqueness of the pressure profile $p(A)$ of a current-carrying quasineutral equilibrium plasma . . . . 1258--1263 Hans-Jürgen Schmidt Addendum: ``On Geroch's limit of space--times and its relation to a new topology in the space of Lie groups'', [J. Math. Phys. \bf 28 (1987), no. 8, 1928--1936; MR 88i:22042] . . . . . . . 1264--1264 N. A. Salingaros Erratum: ``The Lorentz group and the Thomas precession. II. Exact results for the product of two boosts'', [J. Math. Phys. \bf 27 (1986), no. 1, 157--162; MR 87g:78009] . . . . . . . . . . . . . . . 1265--1265
Murat Günaydin Unitary highest weight representations of noncompact supergroups . . . . . . . 1275--1282 John Palmer A Grassmann calculus for infinite spin groups . . . . . . . . . . . . . . . . . 1283--1299 P. \vS\softtoví\vcek Gell-Mann formula for simple complex Lie groups and geometric quantization . . . 1300--1307 M. J. Bergvelt and A. P. E. ten Kroode $\tau$ functions and zero curvature equations of Toda--AKNS type . . . . . . 1308--1320 Zhong Qi Ma and An Ying Dai Integral equations with symmetrical kernel applied to a system with a Dirac-type spectrum . . . . . . . . . . 1321--1324 Toshihiro Iwai A geometric setting for the quantum planar $n$-body system, and a ${\rm U}(n-1)$ basis for the internal states 1325--1337 Ian Marshall and Stefan Wojciechowski When is a Hamiltonian system separable? 1338--1346 James H. Rose and Margaret Cheney Generalized eigenfunction expansions for scattering in inhomogeneous three-dimensional media . . . . . . . . 1347--1355 R. Hojman and G. Palma and L. Peña and R. Tabensky Interference in the radiation of two relativistic charges . . . . . . . . . . 1356--1360 Abraham Lozada and P. L. Torres Four-momentum and angular momentum in classical electrodynamics . . . . . . . 1361--1367 Akiva Novoselsky and Jacob Katriel and Robert Gilmore Coefficients of fractional parentage in the $L$-$S$ coupling scheme . . . . . . 1368--1388 F. A. Blood A relativistic quantum mechanical harmonic oscillator without space--time variables . . . . . . . . . . . . . . . 1389--1395 Anne E. Kondo and D. Rodney Truax On a time-dependent extension of the Morse potential . . . . . . . . . . . . 1396--1404 Martin Kummer and Raghuramaiah Gompa Nonlinearly coupled oscillators in quantum mechanics: a normal form approach . . . . . . . . . . . . . . . . 1405--1416 H.-D. Meyer and J. Ku\vcar and L. S. Cederbaum Time-dependent rotated Hartree: formal development . . . . . . . . . . . . . . 1417--1430 A. G. Ramm Conditions for zero not to be an eigenvalue of the Schrödinger operator. II . . . . . . . . . . . . . . . . . . . 1431--1432 M. Znojil On the power-series construction of bound states. I. The energies as zeros of the infinite Hill determinants . . . 1433--1439 C. Bona A new proof of the generalized Birkhoff theorem . . . . . . . . . . . . . . . . 1440--1441 Alberto García D. The $\overline S(a, b, c / m)$ metrics interpreted as colliding wave solutions 1442--1442 S. D. Maharaj On self-similar Tolman models . . . . . 1443--1444 Taxiarchis Papacostas Hauser--Malhiot spaces admitting a perfect fluid energy-momentum tensor . . 1445--1450 N. Van den Bergh Conformally Ricci-flat perfect fluids. II . . . . . . . . . . . . . . . . . . . 1451--1454 J. Lott Real anomalies . . . . . . . . . . . . . 1455--1464 Guy Arsenault and Michel Jacques and Yvan Saint-Aubin Collapse and exponentiation of infinite symmetry algebras of Euclidean projective and Grassmannian $\sigma$ models . . . . . . . . . . . . . . . . . 1465--1471 R. Aldrovandi and J. G. Pereira On the quantization of Poincaré and de Sitter gauge models . . . . . . . . . . 1472--1476 Michael K. Ong The solution of the $s$-wave Bethe--Goldstone equation with a standard hard core potential . . . . . . 1477--1485 J. L. Schwarzmeier and H. R. Lewis Variational nature of dispersion equations revisited . . . . . . . . . . 1486--1497 H. Löwen Spectral properties of an optical polaron in a magnetic field . . . . . . 1498--1504 H. Löwen Analytical behavior of the ground-state energy and pinning transitions for a bound polaron . . . . . . . . . . . . . 1505--1513 Öyvind Grön and Harald H. Soleng The Vaidya--Patel solution with Robertson--Walker metric as a rotating inflationary scenario . . . . . . . . . 1514--1517 T. Arimitsu and H. Umezawa and Y. Yamanaka Erratum: ``Canonical formalism of dissipative fields in the thermo field dynamics'', [J. Math. Phys. \bf 28, 2741 (1987)] . . . . . . . . . . . . . . . . 1518--1518
R. J. B. Fawcett and A. J. Bracken Simple orthogonal and unitary compact quantum systems and the \.Inönü-Wigner contraction . . . . . . . . . . . . . . 1521--1528 M. V. Tratnik Multivariable continuous Hahn polynomials . . . . . . . . . . . . . . 1529--1534 Helmut Reeh A remark concerning canonical commutation relations . . . . . . . . . 1535--1536 Shau-Jin Chang and Richard Friedberg Elliptical billiards and Poncelet's theorem . . . . . . . . . . . . . . . . 1537--1550 M. Crampin and G. E. Prince Alternative Lagrangians for spherically symmetric potentials . . . . . . . . . . 1551--1554 Ezer Melzer $N = 2$ supertori and their representation as algebraic curves . . . 1555--1568 A. D. Rendall Curvature of generic space--times in general relativity . . . . . . . . . . . 1569--1574 Peter Bryant $G H^\infty$ supermanifolds . . . . . . 1575--1579 R. K. Colegrave and M. A. Mannan Invariants for the time-dependent harmonic oscillator . . . . . . . . . . 1580--1587 Carlos A. P. Galvão and Nivaldo A. Lemos On the quantization of constrained generalized dynamics . . . . . . . . . . 1588--1592 O. Ragnisco and P. M. Santini Recursion operator and bi-Hamiltonian structure for integrable multidimensional lattices . . . . . . . 1593--1603 B. Vujanovi\'c and A. M. Strauss Application of the Hamilton--Jacobi method to linear nonconservative vibration theory . . . . . . . . . . . . 1604--1609 Peter J. Olver and Yavuz Nutku Hamiltonian structures for systems of hyperbolic conservation laws . . . . . . 1610--1619 H. Sazdjian The scalar product in two-particle relativistic quantum mechanics . . . . . 1620--1633 A. B. Balantekin and H. A. Schmitt and B. R. Barrett Coherent states for the harmonic oscillator representations of the orthosymplectic supergroup ${\rm Osp}(1 / 2N, {\germ R})$ . . . . . . . . . . . 1634--1639 J. P. Krisch and L. L. Smalley Cartan and relativistic spin fluids in a rotating cylinder . . . . . . . . . . . 1640--1644 K. D. Krori and P. Borgohain and P. K. Kar and Dipali Das (Kar) Exact scalar and spinor solutions in some rotating universes . . . . . . . . 1645--1649 H. Stephani Symmetries of Einstein's field equations with a perfect fluid source as examples of Lie--Bäcklund symmetries . . . . . . . 1650--1654 J. W. Moffat Spinor fields and the ${\rm GL}(4,{\bf R})$ gauge structure in the nonsymmetric theory of gravitation . . . . . . . . . 1655--1660 Andrew Zardecki Gravity as a gauge theory with Cartan connection . . . . . . . . . . . . . . . 1661--1666 Henri Cornille Exact solutions for discrete kinetic models with ternary collisions . . . . . 1667--1677 Suresh K. Sinha Theory for correlation functions of fermion quantum fluids . . . . . . . . . 1678--1686 J.-P. Antoine and B. Piette Solutions of Euclidean $\sigma$ models on noncompact Grassmann manifolds . . . 1687--1697 W. F. Heidenreich and M. Lorente Quantization of conformally invariant Bargmann--Wigner equations with gauge freedom . . . . . . . . . . . . . . . . 1698--1704 J. Beckers and D. Dehin and V. Hussin On the Heisenberg and orthosymplectic superalgebras of the harmonic oscillator 1705--1711 Bert Jan Kooij and Dirk Quak Three-dimensional scattering of impulsive acoustic waves by a semi-infinite crack in the plane interface of a half-space and a layer 1712--1721
Carl M. Bender and Gerald V. Dunne Polynomials and operator orderings . . . 1727--1731 Richard H. Capps Geometrical classification scheme for weights of Lie algebras . . . . . . . . 1732--1735 C. J. Cummins and J. Patera Polynomial icosahedral invariants . . . 1736--1745 M. Aguirre and J. Krause ${\rm SL}(3,{\bf R})$ as the group of symmetry transformations for all one-dimensional linear systems. II. Realizations of the Lie algebra . . . . 1746--1752 Michael Baake Branching rules for unitary representations of Virasoro and super-Virasoro algebras at $c = 1$ . . . 1753--1757 G. Braunss and E. Teubner On the representation of Slater-type densities by Gaussian densities . . . . 1758--1760 William L. Ditto and Thomas J. Pickett Nonperturbative solutions of nonlinear differential equations using continued fractions . . . . . . . . . . . . . . . 1761--1770 P. Hillion Solutions of the wave equations with boundary conditions on the hyperplane $z - c t = 0$ . . . . . . . . . . . . . . . 1771--1775 Hans Wilhelmsson Solutions of reaction-diffusion integral equations describing explosive evolution of densities for localized structures 1776--1779 Xiang Lin Quan and Lian Ji Wang and He Shan Song Introducing division by an ``$a$'' number and a new ``$b$'' number in particle physics . . . . . . . . . . . . 1780--1785 Andrzej Królak The existence of regular partially future asymptotically predictable space--times . . . . . . . . . . . . . . 1786--1788 Claudio Bartocci and Ugo Bruzzo Cohomology of the structure sheaf of real and complex supermanifolds . . . . 1789--1794 Albert T. Lundell and Yasunari Tosa Global anomalies and algebraic topology 1795--1806 P. G. L. Leach and F. M. Mahomed Maximal subalgebra associated with a first integral of a system possessing ${\rm sl}(3,{\bf R})$ algebra . . . . . 1807--1813 Andrzej A. Skorupski Detailed behavior of the phase-integral approximations at zeros and singularities of the square of the base function . . . . . . . . . . . . . . . . 1814--1823 Andrzej A. Skorupski Efficient integration of the one-dimensional time independent wave equation for bound states and for wave propagation . . . . . . . . . . . . . . 1824--1831 J. M. Aguirregabiria and J. R. Etxebarria Electromagnetic angular momentum radiated by two-point charges . . . . . 1832--1836 J. A. Okolowski and M. Slomiana Particlelike solutions to nonlinear classical real scalar field theories . . 1837--1839 L. Bel and E. Ruiz Relativistic Schrödinger equations . . . 1840--1846 J. Díaz Bejarano and A. Martín Sánchez Generalized exponential, circular, and hyperbolic functions for nonlinear wave equations . . . . . . . . . . . . . . . 1847--1853 Debabrata Basu and T. K. Kar The Heisenberg--Weyl group in the coherent state basis and the Bargmann transform . . . . . . . . . . . . . . . 1854--1859 Michio Nishioka A theorem on the rate of regeneration in decay processes . . . . . . . . . . . . 1860--1861 Pimon Ajanapon Field quantization for pure and mixed states and its classical limit . . . . . 1862--1865 Prasun K. Kundu Multipole structure of stationary gravitational fields at null infinity 1866--1878 E. Nahmad-Achar On generalized Kerr--Schild transformations . . . . . . . . . . . . 1879--1884 Camillo Trapani States and derivations on quasi-$*$-algebras . . . . . . . . . . . 1885--1890 Yvonne Choquet-Bruhat The Cauchy problem for stringy gravity 1891--1895 Y. Y. Chen The nonlinear desingularization phenomenon in the abelian Higgs model for isotropic solutions . . . . . . . . 1896--1900 E. Guadagnini The loop effective measure for sigma models coupled with gravity . . . . . . 1901--1908 I. Bakas and D. McMullan Gauge group cohomology in the monopole sector of Yang--Mills theories . . . . . 1909--1915 Franz Embacher Free bosonic string field theory without supplementary fields . . . . . . . . . . 1916--1929 Levere Hostler Self-energy operator for an electron in an external Coulomb potential. II . . . 1930--1936 H. Hogreve On the monotonic dependence of atomic excitation energies on the nuclear charge parameter $Z$ . . . . . . . . . . 1937--1942
E. H. Saidi ${\rm SU}(2)$ classification of $N = 2$ complex supersymmetric representations 1949--1957 J. Vanthournout and H. De Meyer and G. Vanden Berghe On the symmetric representations of ${\rm SU}(5)$. Matrix elements of the generators in the subgroup bases ${\rm SU}(2) \times {\rm SU}(2) \times {\rm U}(1)$ and ${\rm SU}(2) \times {\rm SU}(2)$ . . . . . . . . . . . . . . . . 1958--1963 V. S. Manoranjan and T. Ortega and J. M. Sanz-Serna Soliton and antisoliton interactions in the ``good'' Boussinesq equation . . . . 1964--1968 Robert L. Sachs On a class of eigenfunction identities for Hill operators . . . . . . . . . . . 1969--1971 C. D. Collinson Proper affine collineations in Robertson--Walker space--times . . . . . 1972--1973 G. F. Helminck Matrix hierarchies and vector bundles over Riemann surfaces . . . . . . . . . 1974--1978 M. J. Bowick and A. Lahiri The Ricci curvature of ${\rm Diff}\,S^1/{\rm SL}(2,{\bf R})$ . . . . 1979--1981 J. Nakayama and E. Omori Wiener analysis of a binary hysteresis system . . . . . . . . . . . . . . . . . 1982--1989 B. A. Kupershmidt Long wave equations and metrizable Lie algebras . . . . . . . . . . . . . . . . 1990--2000 Paul H. Lim Tensor formulation of Hamilton's equations . . . . . . . . . . . . . . . 2001--2009 Rudolf Schmid The quadratic-Hamiltonian theorem in infinite dimensions . . . . . . . . . . 2010--2011 Jérôme J.-P. Leon Spectral transform and solitons for generalized coupled Bloch systems . . . 2012--2019 Stanley Gudder A theory of amplitudes . . . . . . . . . 2020--2035 Francis J. Narcowich Conditions for the convolution of two Wigner distributions to be itself a Wigner distribution . . . . . . . . . . 2036--2041 Thomas F. Jordan Berry phases and unitary transformations 2042--2052 A. V. Turbiner and A. G. Ushveridze Anharmonic oscillator: constructing the strong coupling expansions . . . . . . . 2053--2063 W. Hasse and V. Perlick Geometrical and kinematical characterization of parallax-free world models . . . . . . . . . . . . . . . . . 2064--2068 A. M. Mathai and H. J. Haubold and J. P. Mücket and S. Gottlöber and V. Müller Gravitational instability in a multicomponent cosmological medium . . . 2069--2077 G. F. Torres del Castillo The Teukolsky--Starobinsky identities in type $D$ vacuum backgrounds with cosmological constant . . . . . . . . . 2078--2083 B. G. Giraud and S. Kessal and A. Weiguny A $29$-root soluble model for the nonlinear calculation of a four-body propagator . . . . . . . . . . . . . . . 2084--2089 George L. Hall Comment on the paper: ``Theta series and magic numbers for diamond and certain ionic crystal structures'', [J. Math. Phys. \bf 28 (1987), no. 7, 1653--1657; MR 88g:82058 ] by N. J. A. Sloane . . . 2090--2091 Marietta M. Manolessou The $\Phi^4$ equations of motion. I. A new constructive method: the $\Phi$ iteration . . . . . . . . . . . . . . . 2092--2105 Manfred Wollenberg The existence of quantum fields for local nets of algebras of observables 2106--2111 T. R. Hurd A power counting formula for short distance singularities in quantum field theory . . . . . . . . . . . . . . . . . 2112--2116 J. Winicour Massive fields at null infinity . . . . 2117--2121 Piotr Chmielowski A class of models of the universe filled with multidimensional objects . . . . . 2122--2126 S. Marques The Dirac equation in a non-Riemannian manifold. I. An analysis using the complex algebra . . . . . . . . . . . . 2127--2131 Javier Villarroel Stochasticity in Yang--Mills theory . . 2132--2136
P. Turkowski Low-dimensional real Lie algebras . . . 2139--2144 L. Gagnon and V. Hussin and P. Winternitz Nonlinear equations with superposition formulas and exceptional group ${\rm G}_2$. III. The superposition formulas 2145--2155 Roberto Cianci Superspace first-order partial differential equations through the Cartan--Kähler integration theorem . . . 2156--2161 Jerzy F. Pleba\'nski Wronskians, geometry, and some general solutions to the nonlinear Liouville-like PDEs . . . . . . . . . . 2162--2174 R. A. Farrell and E. P. Gray and R. W. Hart An infinite sum of products of Jacobi polynomials . . . . . . . . . . . . . . 2175--2177 Tetsuya Misawa Noether's theorem in symmetric stochastic calculus of variations . . . 2178--2180 José F. Cariñena and Manuel F. Rañada Canonoid transformations from a geometric perspective . . . . . . . . . 2181--2186 P. H. M. Kersten Symmetries for the super modified KdV equation . . . . . . . . . . . . . . . . 2187--2189 B. Piette Explicit solutions of Grassmannian $\sigma$ models . . . . . . . . . . . . 2190--2196 Frank Verheest Integrability of restricted multiple three-wave interactions. II. Coupling constants with ratios $1$ and $2$ . . . 2197--2201 R. O. Dendy Resonant interval action transfer between coupled harmonic oscillators . . 2202--2204 V. H. Weston Factorization of the dissipative wave equation and inverse scattering . . . . 2205--2218 Pierre Hillion Solutions of Maxwell's equations with boundary conditions on the hyperplane $z - c t = 0$ . . . . . . . . . . . . . . . 2219--2222 Pavel Bóna The dynamics of a class of quantum mean-field theories . . . . . . . . . . 2223--2235 Christopher Beattie and Mary Beth Ruskai Location of essential spectrum of intermediate Hamiltonians restricted to symmetry subspaces . . . . . . . . . . . 2236--2240 L. D\kabrowski and J. Shabani Finitely many sphere interactions in quantum mechanics: nonseparated boundary conditions . . . . . . . . . . . . . . . 2241--2244 Paul K. Newton The perturbed cubic Schrödinger equation: selection mechanism, resonant limits, and spatial chaos . . . . . . . . . . . 2245--2249 David L. Huestis Degenerate Siegert states . . . . . . . 2250--2253 Jian Cheng Lin Inverse scattering for the mixed spectrum of $\delta$ potentials . . . . 2254--2255 F. H. Molzahn A quantum WKB approximation without classical trajectories . . . . . . . . . 2256--2267 S. G. Kamath The brachistochrone in almost flat space 2268--2272 Christian Holm Neutrino spectrum of Einstein universes 2273--2279 M. A. Novotny Equivalence of transfer matrices . . . . 2280--2287 M. Fannes and B. Nachtergaele Translating the spin-boson model into a classical system . . . . . . . . . . . . 2288--2293 Rong Tai Wang The derivation of the regularized chiral Jacobian using the zeta function method 2294--2299 Mladen Victor Wickerhauser Hamilton's form for the Kadomtsev--Petviashvili equation . . . . 2300--2302 Shahn Majid Liouville theorem for the Yang--Mills self-duality equations . . . . . . . . . 2303--2310 P. Furlan and G. M. Sotkov and Ya. Stanev Minimal models of ${\rm U}(1)$ conformal current algebra . . . . . . . . . . . . 2311--2319 G. W. Bluman and G. J. Reid and Sukeyuki Kumei Erratum: ``New classes of symmetries for partial differential equations'', [J. Math. Phys. \bf 29, 806 (1988)] . . . . 2320--2320 Öyvind Grön and Harald H. Soleng Erratum: ``The Vaidya--Patel solution with Robertson--Walker metric as a rotating inflationary scenario'', [J. Math. Phys. \bf 29, 1514 (1988)] . . . . 2320--2320
Ronald Shaw Ternary composition algebras and Hurwitz's theorem . . . . . . . . . . . 2329--2333 J. F. Pleba\'nski and M. Przanowski Notes on a cross product of vectors . . 2334--2337 G. P. Wilmot The structure of the Clifford algebra 2338--2345 G. P. Wilmot Clifford associativity and the Pfaffian expansion . . . . . . . . . . . . . . . 2346--2350 Sigitas Ali\vsauskas On biorthogonal and orthonormal Clebsch--Gordan coefficients of ${\rm SU}(3)$: analytical and algebraic approaches . . . . . . . . . . . . . . . 2351--2366 M. Günaydin and S. J. Hyun Unitary lowest weight representations of the noncompact supergroup ${\rm OSp}(2 n / 2 m, {\bf R})$ . . . . . . . . . . . . 2367--2376 A. U. Klimyk and I. I. Kachurik Infinitesimal operators of group representations in noncanonical bases 2377--2383 Feng Pan and Yu Fang Cao Some isoscalar factors for ${\rm SO}_N \supset {\rm SO}_{N-1}$ and state expansion coefficients for ${\rm SO}_N \supset {\rm SO}_{N-1}$ in terms of ${\rm SU}_N \supset {\rm SU}_{N-1} \supset {\rm SO}_{N-1}$ . . . . . . . . 2384--2388 Paolo Teofilatto Discrete supergroups and super Riemann surfaces . . . . . . . . . . . . . . . . 2389--2396 P. L. Sachdev and K. R. C. Nair and V. G. Tikekar Generalized Burgers equations and Euler--Painlevé transcendents. III . . . 2397--2404 J. Shabani Some unbounded commutants of a set of operators on a partial inner product space . . . . . . . . . . . . . . . . . 2405--2410 C. S. Sharma and D. F. Almeida Semilinear operators . . . . . . . . . . 2411--2420 Ramesh Sharma Proper conformal symmetries of conformal symmetric space--times . . . . . . . . . 2421--2422 R. K. Dodd and S. K. Paul Factorization of zero curvature representations . . . . . . . . . . . . 2423--2429 C. A. Lucey and E. T. Newman On the construction of Hamiltonians . . 2430--2433 H. P. W. Gottlieb Wake-free cylindrical and spherical waves in inhomogeneous media . . . . . . 2434--2437 Louis Benoit and Luc Vinet Supermultiplet of particles in a Coulomb potential: states and wave functions from the representation theory of ${\rm OSp}(2,1)$ . . . . . . . . . . . . . . . 2438--2442 Jagdish Rai and C. L. Mehta and N. Mukunda Correlated states and collective transition operators for multilevel atomic systems. II. Symmetry properties 2443--2449 Yoshiko Matsui The unitarity relations for the four-body scattering amplitude . . . . . 2450--2461 C. Bona Invariant conformal vectors in space--times admitting a group of $G_3$ of motions acting on spacelike orbits $S_2$ . . . . . . . . . . . . . . . . . 2462--2464 G. S. Hall and J. da Costa Affine collineations in space--time . . 2465--2472 Asghar Qadir and M. Ziad Static spherically symmetric space--times with six Killing vectors 2473--2474 Zhi Quan Kuang and Can Bin Liang Birkhoff and Taub theorems generalized to metrics with conformal symmetries . . 2475--2478 J. Ponce de León Solutions of Einstein's equations relevant to the description of ``bubbles'' in the early universe . . . 2479--2485 Shozo Uehara and Yukinori Yasui Super-Selberg trace formula from the chaotic model . . . . . . . . . . . . . 2486--2490 Nestor Caticha Limit theorems for spin systems with an abelian discrete symmetry . . . . . . . 2491--2493 H. W. Braden Anomalous congruences . . . . . . . . . 2494--2498 Pierre Mathieu Supersymmetric extension of the Korteweg--de Vries equation . . . . . . 2499--2506 C. L. Hammer and J. E. Shrauner Coherent-state path-integral $S$-matrix formalism applied to the Lee model . . . 2507--2512 Vaughan H. Weston Erratum: ``Factorization of the wave equation in a nonplanar stratified medium'', [J. Math. Phys. \bf 29 (1988), no. 1, 36--45; MR 88k:35113] . . . . . . 2513--2513
G. Bergdolt Projector bases and algebraic spinors 2519--2522 E. de Prunelé ${\rm SU}(1,1)$, its connections with ${\rm SU}(2)$, and the vector model . . 2523--2532 Jean-Pierre Gazeau and Michel Hans Integral-spin fields on $(3 + 2)$-de Sitter space . . . . . . . . . . . . . . 2533--2552 Gao Jian Zeng and Xiou Hua Yuan Wigner operator and Racah operator of the Lie superalgebra ${\rm OSp}(1,2)$ 2553--2562 P. G. L. Leach and M. R. Feix and S. Bouquet Analysis and solution of a nonlinear second-order differential equation through rescaling and through a dynamical point of view . . . . . . . . 2563--2569 Yu Kun Zheng and W. L. Chan Gauge and Bäcklund transformations for the variable coefficient higher-order modified Korteweg--de Vries equation . . 2570--2575 J. Gruszczak and M. Heller and P. Multarzy\'nski A generalization of manifolds as space--time models . . . . . . . . . . . 2576--2580 D. Goderis and A. Verbeure and P. Vets Theory of fluctuations and small oscillations for quantum lattice systems 2581--2585 G. Dattoli and M. Richetta and A. Torre Evolution of ${\rm SU}(2)$ and ${\rm SU}(1,1)$ states: a further mathematical analysis . . . . . . . . . . . . . . . . 2586--2588 Tchavdar D. Palev Finite-dimensional representations of the special linear Lie superalgebra ${\rm sl}(1,n)$. II. Nontypical representations . . . . . . . . . . . . 2589--2598 Minoru Omote Infinite-dimensional symmetry algebras and an infinite number of conserved quantities of the $(2 + 1)$-dimensional Davey--Stewartson equation . . . . . . . 2599--2603 Márcia A. G. Scialom and Rafael J. Iório, Jr. Adiabatic switching for time-dependent electric fields . . . . . . . . . . . . 2604--2610 M. Znojil Padé oscillators and a new formulation of perturbation theory . . . . . . . . . . 2611--2617 Qi Huang Zhou The exterior metric approach to a charged axially symmetric celestial body---the fourth-order approximate solutions of Einstein--Maxwell equations 2618--2621 A. H. Taub Collision of impulsive gravitational waves followed by dust clouds . . . . . 2622--2627 E. Barouch and A. S. Fokas and V. G. Papageorgiou The bi-Hamiltonian formulation of the Landau--Lifshiftz equation . . . . . . . 2628--2633 P. Suranyi Algebraic construction of partition functions for $c<1$ minimal conformal field theories . . . . . . . . . . . . . 2634--2640 C. H. Oh and K. Singh and C. H. Lai Some global properties and invariance of bundle metrics in the Kaluza--Klein scheme . . . . . . . . . . . . . . . . . 2641--2652 Krzysztof Zab\locki A simplified model for orbifold compactification . . . . . . . . . . . . 2653--2658 Carl M. Bender and H. F. Jones Evaluation of Feynman diagrams in the logarithmic approach to quantum field theory . . . . . . . . . . . . . . . . . 2659--2665 R. A. Leo and G. Mancarella and G. Soliani and L. Solombrino On the Painlevé property of nonlinear field equations in $2 + 1$ dimensions: the Davey--Stewartson system . . . . . . 2666--2671 Yoshimasa Nakamura Periodic reduction of self-dual Yang--Mills equations . . . . . . . . . 2672--2674 Thomas M. Roberts and Harold A. Sabbagh and L. David Sabbagh Electromagnetic scattering for a class of anisotropic layered media . . . . . . 2675--2681 Diptiman Sen A new eight-vertex model with an infinite number of commensurate phases 2682--2687 G. F. Dell'Antonio and V. Nesi A general representation for the effective dielectric constant of a composite . . . . . . . . . . . . . . . 2688--2694 Douglas K. McIlroy A simple model of asymmetry in Wien dissociation of a weak electrolyte . . . 2695--2699
Debabrata Basu Representations of ${\rm SL}(2,{\bf R})$ in a Hilbert space of analytic functions and a class of associated integral transforms . . . . . . . . . . . . . . . 1--8 J. N. Kotzev and M. K. Peev and M. I. Aroyo and R. Dirl and P. Kasperkovitz Generating relations for reducing matrices. IV. Subduced representations 9--17 L. Vretare Character calculations for semisimple Lie algebras . . . . . . . . . . . . . . 18--22 M. Znojil Singular anharmonicities and the analytic continued fractions . . . . . . 23--27 F. Calogero Universality and integrability of the nonlinear evolution PDEs describing $N$-wave interactions . . . . . . . . . 28--40 A. A. Inayat-Hussain A new generalization of the Hankel integral transform . . . . . . . . . . . 41--44 J. Ivancovich and C. Kozameh and E. T. Newman Green's functions of the edh operators 45--52 K. L. Kreider Time-dependent inverse scattering from gradient-type interfaces using an exact solution . . . . . . . . . . . . . . . . 53--58 Aharon Razon and L. P. Horwitz and L. C. Biedenharn On a basic theorem of quaternion modules 59--59 M. Sebawe Abdalla and Ursula A. T. Ramjit Quantum mechanics of the damped pulsating oscillator . . . . . . . . . . 60--65 R. Arshansky and L. P. Horwitz The quantum relativistic two-body bound state. I. The spectrum . . . . . . . . . 66--80 B. Baseia Extended Schrödinger equations leading to critical phenomena . . . . . . . . . . . 81--82 Robert L. W. Chen Derivation of the real form of Schrödinger's equation for a nonconservative system and the unique relation between $\Re(\psi)$ and $\Im(\psi)$ . . . . . . . . . . . . . . 83--86 K. A. Dunn and J. G. Williams De Sitter kinks . . . . . . . . . . . . 87--89 Gregory A. Burnett The high-frequency limit in general relativity . . . . . . . . . . . . . . . 90--96 Taxiarchis Papacostas and Basilis C. Xanthopoulos Collisions of gravitational and electromagnetic waves that do not develop curvature singularities . . . . 97--103 S. Ferrara and M. Villasante Curvatures, Gauss--Bonnet and Chern--Simons multiplets in old-minimal $N = 1$ supergravity . . . . . . . . . . 104--114 Roman Gielerak Free energy density for continuous systems with and without superstability assumptions . . . . . . . . . . . . . . 115--133 W. R. Schneider and W. Wyss Fractional diffusion and wave equations 134--144 Gregory F. Lawler Low-density expansion for a two-state random walk in a random environment . . 145--157 C. V. M. van der Mee Well-posedness of stationary and time-dependent Spencer--Lewis equations modeling electron slowing down . . . . . 158--165 Ling-Lie Chau and Mo Lin Ge Kac--Moody algebra from infinitesimal Riemann--Hilbert transform . . . . . . . 166--171 K. Tanaka Curvature form and solutions of nonlinear models . . . . . . . . . . . . 172--174 Marietta Manolessou The $\Phi^4$ equations of motion. II. The zero-, one-, and two-dimensional solutions . . . . . . . . . . . . . . . 175--196 Barton L. Willis Conservation of momentum for systems of charged particles . . . . . . . . . . . 197--200 P. Kwon and M. Villasante Decomposition of the scalar superfield in ten dimensions . . . . . . . . . . . 201--212 R. Arshansky and L. P. Horwitz Relativistic potential scattering and phase shift analysis . . . . . . . . . . 213--218 Abraham Klein and Eugene R. Marshalek On the boson-quasifermion realization of the particle-hole ${\rm SO}(2 \Omega + 1)$ algebra . . . . . . . . . . . . . . 219--232 P. A. Hogan and G. F. R. Ellis Electromagnetic fields in an expanding universe . . . . . . . . . . . . . . . . 233--240 Y. Matsuno Erratum: ``New integrable nonlinear integro-differential equations and related solvable finite-dimensional dynamical systems'', [J. Math. Phys. \bf 29 (1988), no. 1, 49--56; MR 89a:35192] 241--241
Wojciech Kopczy\'nski Spinorial idempotents in the Clifford algebras of Minkowski spaces . . . . . . 243--248 G. P. Wene The Clifford algebra of an infinite-dimensional space . . . . . . . 249--251 A. Eastaugh and P. van Nieuwenhuizen Small oscillations of regular polytopes in $d\geq 4$ space dimensions . . . . . 252--260 Seichi Naito and Masahiro Nishimoto and Tohru Hirokane Fierz identities in ten-dimensional superspace . . . . . . . . . . . . . . . 261--273 A. B. Balantekin and H. A. Schmitt and P. Halse Coherent states for the noncompact supergroups ${\rm OSp}(2 / 2N, {\bf R})$ 274--279 L. F. Barannik and W. I. Fushchich Continuous subgroups of the generalized Schrödinger groups . . . . . . . . . . . 280--290 B. W. Fatyga and V. Alan Kostelecký and D. Rodney Truax Baker--Campbell--Hausdorff relations for the orthosymplectic group ${\rm OSP}(1/2)$ . . . . . . . . . . . . . . . 291--294 Charles L. Critchfield Computation of elliptic functions . . . 295--297 Terence Brenner On the spectra of hypoelliptic operators in ${\bf R}^2$ . . . . . . . . . . . . . 298--301 James Baker-Jarvis Solution to boundary value problems using the method of maximum entropy . . 302--306 Günther Otto Spies Eigenvalue curves and boundary conditions . . . . . . . . . . . . . . . 307--312 L. Gagnon Equations of motion and wave functions in spherical coordinates for an integrable Hamiltonian system . . . . . 313--317 Martín Rivas Classical relativistic spinning particles . . . . . . . . . . . . . . . 318--329 Gui Zhang Tu The trace identity, a powerful tool for constructing the Hamiltonian structure of integrable systems . . . . . . . . . 330--338 B. U. Felderhof and R. B. Jones Displacement theorems for spherical solutions of the linear Navier--Stokes equations . . . . . . . . . . . . . . . 339--342 Hans O. Åkerstedt Analytic solutions of a fourth-order differential equation with a second-order turning point . . . . . . . 343--344 Abraham Lozada and P. L. Torres Poincaré invariance---classical electrodynamics . . . . . . . . . . . . 345--353 Maria I. Loffredo and Laura M. Morato Lagrangian variational principle in stochastic mechanics: gauge structure and stability . . . . . . . . . . . . . 354--360 Jürgen Pöttinger Global quantities in algebraic quantum mechanics of infinite systems: classical observables or parameters . . . . . . . 361--368 C. S. Sharma and D. F. Almeida Additive functionals and operators on a quaternionic Hilbert space . . . . . . . 369--375 Shuji Watanabe A harmonic oscillator system with the generalized commutation relations . . . 376--379 R. Arshansky and L. P. Horwitz The quantum relativistic two-body bound state. II. The induced representation of ${\rm SL}(2,{\bf C})$ . . . . . . . . . 380--392 J. Morales and A. Flores-Riveros The generalization of the binomial theorem . . . . . . . . . . . . . . . . 393--397 Muneer A. Rashid Recurrence relations for two-center harmonic oscillator integrals and their solutions using generating functions . . 398--405 P. G. L. Leach and G. P. Flessas and V. M. Gorringe A Rodrigues formula approach to determining closed-form solutions to the Schrödinger equation for symmetric anharmonic oscillators . . . . . . . . . 406--412 M. Znojil On the power-series construction of Schrödinger bound states. II. The effective Hill determinants . . . . . . 413--419 D. Bollé and C. Danneels and T. A. Osborn Local and global spectral shift functions in ${\bf R}^2$ . . . . . . . . 420--432 Andrzej Krasi\'nski Shear-free normal cosmological models 433--441 Gabriel Oliver and Enric Verdaguer A family of inhomogeneous cosmological Einstein--Rosen metrics . . . . . . . . 442--445 G. F. Torres del Castillo Rarita--Schwinger fields in algebraically special vacuum space--times . . . . . . . . . . . . . . 446--451 James B. Hartle Simplicial minisuperspace. III. Integration contours in a five-simplex model . . . . . . . . . . . . . . . . . 452--460 Miklós Rédei The hidden variable problem in algebraic relativistic quantum field theory . . . 461--463 D. Spehler and G. C. Marques Classical solutions of a nonrelativistic model exhibiting spontaneous symmetry breakdown . . . . . . . . . . . . . . . 464--469 P. Thomi BRST quantization of the spinning particle . . . . . . . . . . . . . . . . 470--476 D. McMullan and J. Paterson Covariant factor ordering of gauge systems using ghost variables. I. Constraint rescaling . . . . . . . . . . 477--486 D. McMullan and J. Paterson Covariant factor ordering of gauge systems using ghost variables. II. States and observables . . . . . . . . . 487--497 Brett McInnes The geometry of gauge symmetry breaking in the superstring context . . . . . . . 498--505 Bernard Grossman Membranes in string theory, trees, the Weil conjectures, and the Ramanujan numbers . . . . . . . . . . . . . . . . 506--511 Asao Arai Supersymmetric embedding of a model of a quantum harmonic oscillator interacting with infinitely many bosons . . . . . . 512--520 Yu. A. Rylov The algebraical structure of the electromagnetic tensor and description of charged particles moving in the strong electromagnetic field . . . . . . 521--536 Bogdan Mielnik and David J. Fernández C. An electron trapped in a rotating magnetic field . . . . . . . . . . . . . 537--549 Bogdan Mielnik Erratum: ``Evolution loops'', [J. Math. Phys. \bf 27 (1986), no. 9, 2290--2306; MR 87j:81030] . . . . . . . . . . . . . 550--550
Alfred H. Kamupingene and Nguyen Anh Ky and Tchavdar D. Palev Finite-dimensional representations of the Lie superalgebra ${\rm gl}(2/2)$ in a ${\rm gl}(2)\oplus{\rm gl}(2)$ basis. I. Typical representations . . . . . . . 553--570 Peter Bouwknegt Lie algebra automorphisms, the Weyl group, and tables of shift vectors . . . 571--584 F. Buccella and A. Della Selva and A. Sciarrino Octonions and subalgebras of the exceptional algebras . . . . . . . . . . 585--593 H. D. Doebner and Bruno Gruber and Miguel Lorente Boson operator realizations of ${\rm su}(2)$ and ${\rm su}(1,1)$ and unitarization . . . . . . . . . . . . . 594--600 A. K. Common and A. Martin Constraints on the total and kinetic energy of ground states in a class of potential models . . . . . . . . . . . . 601--607 Kiyotaka Tanikawa and Yoshihiro Yamaguchi Coexistence of symmetric periodic points in the standard map . . . . . . . . . . 608--616 R. J. Noriega and C. G. Schifini Scalar concomitants of a metric and a curvature form. II . . . . . . . . . . . 617--618 Krystyna Bugajska Lorentzian structures of open, spin manifolds . . . . . . . . . . . . . . . 619--623 James M. Nester A gauge condition for orthonormal three-frames . . . . . . . . . . . . . . 624--626 M. V. Tratnik Multivariable biorthogonal Hahn polynomials . . . . . . . . . . . . . . 627--634 John W. Schutz Affine structure and isotropy imply Minkowski space--time and the orthochronous Poincaré group . . . . . . 635--638 F. Calogero Solutions of certain integrable nonlinear PDEs describing nonresonant $N$-wave interactions . . . . . . . . . 639--654 L. Chetouani and L. Guechi and T. F. Hammann Exact path integral solution of the Coulomb plus Aharonov--Bohm potential 655--658 G. Giavarini and E. Onofri Generalized coherent states and Berry's phase . . . . . . . . . . . . . . . . . 659--663 Pawe\l Kruszy\'nski Ring characterization of scalar product spaces and Gel'fand triples . . . . . . 664--667 Huan Qiang Zhou and Lin Jie Jiang Quantum inverse scattering method for a nonlinear $N$-wave resonance interaction system . . . . . . . . . . . . . . . . . 668--672 B. G. Sidharth Phase shifts in the collision of massive particles . . . . . . . . . . . . . . . 673--677 Wei Li and Frederick J. Ernst A family of electrovac colliding wave solutions of Einstein's equations . . . 678--682 Laurent P. Lévy and Andrew T. Ogielski Dissipation in nonlinear response . . . 683--688 Paul W. Cleary Lyapunov exponents as a measure of the size of chaotic regions . . . . . . . . 689--695 Satilmis Atag Large-$N$ iterative solution of the Dirac equation . . . . . . . . . . . . . 696--699 H. A. Buchdahl On the compatibility of relativistic wave equations in Riemann--Cartan spaces 700--705 Jacek Tafel A comparison of solution generating techniques for the self-dual Yang--Mills equations . . . . . . . . . . . . . . . 706--710 G. Lazarides and Q. Shafi Three generation superstring models with maximal discrete symmetries . . . . . . 711--718 Bani Mitra Finite-dimensional irreducible representations of the ${\rm SU}(3/1)$ superalgebra . . . . . . . . . . . . . . 719--731 Barton L. Willis Conservation of angular momentum for systems of charged particles . . . . . . 732--734 Jau-Inn Huang Solution to the inverse problem of the $1$-D wave equation . . . . . . . . . . 735--739 Daniel B. Litvin Algebraic construction of one-dimensional quasiperiodic tilings 740--743 John A. Adam A nonlinear eigenvalue problem in astrophysical magnetohydrodynamics: some properties of the spectrum . . . . . . . 744--756 Shri Ram Spatially homogeneous cosmological models of Bianchi type III . . . . . . . 757--759
Tom H. Koornwinder Meixner--Pollaczek polynomials and the Heisenberg algebra . . . . . . . . . . . 767--769 J. S. Dowker Heat kernel expansion on a generalized cone . . . . . . . . . . . . . . . . . . 770--773 E. Joachim Weniger and E. Otto Steinborn Addition theorems for $B$ functions and other exponentially declining functions 774--784 Y. Güler On the dynamics of singular, continuous systems . . . . . . . . . . . . . . . . 785--788 Henri Cornille Positive $(2 + 1)$-dimensional exact shock waves solutions to the Broadwell model . . . . . . . . . . . . . . . . . 789--797 Shau-Jin Chang and Kang Jie Shi Billiard systems on quadric surfaces and the Poncelet theorem . . . . . . . . . . 798--804 Robert A. Herrmann Fractals and ultrasmooth microeffects 805--808 R. J. Low The geometry of the space of null geodesics . . . . . . . . . . . . . . . 809--811 M. J. Bergvelt A note on super Fock space . . . . . . . 812--815 D. Cabra and F. A. Schaposnik On regularization ambiguities in fermionic models . . . . . . . . . . . . 816--823 Yi Song Yang Generalized Skyrme model on higher-dimensional Riemannian manifolds 824--828 G. S. Singh and S. N. Singh Configurational interference in boundary-value problems governed by the Helmholtz equation . . . . . . . . . . . 829--833 Susumu Okubo Integrable dynamical systems with hierarchy. I. Formulation . . . . . . . 834--843 Shan Tao Lai and Ying Nan Chiu On the recurrence relations, summations, and integrations of finite rotation matrix elements . . . . . . . . . . . . 844--853 Marek Kanter Observation versus evolution: a short time theorem for positive definite functions, unitary groups, and quantum processes . . . . . . . . . . . . . . . 854--857 O. L. de Lange An operator analysis for the Schrödinger, Klein--Gordon, and Dirac equations with a Coulomb potential . . . . . . . . . . 858--866 A. Banerjee and S. B. Dutta Choudhury Viscous fluid spheres in general relativity . . . . . . . . . . . . . . . 867--871 Isidore Hauser and Frederick J. Ernst Initial value problem for colliding gravitational plane waves. I . . . . . . 872--887 Isaias Costa Separable coordinates and particle creation. II. Two new vacua related to accelerating observers . . . . . . . . . 888--891 Freydoon Mansouri and Xi Zeng Wu Parastatistics and conformal field theories in two dimensions . . . . . . . 892--901 Lucas Hsu and Niky Kamran and Peter J. Olver Equivalence of higher-order Lagrangians. II. The Cartan form for particle Lagrangians . . . . . . . . . . . . . . 902--906 Marietta Manolessou The $\Phi^4$ equations of motion. III. The sweeping factors . . . . . . . . . . 907--929 G. K. Newboult and D. F. Parker and T. R. Faulkner Coupled nonlinear Schrödinger equations arising in the study of monomode step-index optical fibers . . . . . . . 930--936 M. Günaydin Vertex operator construction of nonassociative algebras and their affinizations . . . . . . . . . . . . . 937--942 J. Vanthournout and H. De Meyer and G. Vanden Berghe On the symmetric representations of ${\rm SU}(5)$. Matrix elements of the generators in the ${\rm SO}(3)$ basis 943--948 George Mathew and M. J. Vedan Variational principle and conservation laws for nonbarotropic flows . . . . . . 949--952 Siegfried H. Lehnigk On the log-normal diffusion process . . 953--955
D. B. Fairlie and P. Fletcher and J. Nuyts Eigenvalue equations for Krichever--Novikov algebras . . . . . . 957--964 Vittorio Cantoni Construction of indecomposable representations of inhomogeneous Lie groups . . . . . . . . . . . . . . . . . 965--969 E. Chacón and P. Hess and M. Moshinsky Collectivity and geometry. VI. Spectra and shapes in the three-dimensional case 970--980 F. Constantinescu and H. F. de Groote The integral theorem for supersymmetric invariants . . . . . . . . . . . . . . . 981--992 Jerzy F. Pleba\'nski and J. D. Finley, III On linear unitary transformations of two canonical variables . . . . . . . . . . 993--999 R. Simon and N. Mukunda and E. C. G. Sudarshan The theory of screws: a new geometric representation for the group ${\rm SU}(1,1)$ . . . . . . . . . . . . . . . 1000--1006 G. A. T. F. da Costa and M. Gomes The Schwinger functions of a rational interaction: local existence of the Borel transform . . . . . . . . . . . . 1007--1008 E. Nahmad-Achar A new derivation of the quadrupole formula for angular momentum . . . . . . 1009--1012 T. Brugarino Painlevé property, auto-Bäcklund transformation, Lax pairs, and reduction to the standard form for the Korteweg--de Vries equation with nonuniformities . . . . . . . . . . . . 1013--1015 K. Srinivasa Rao and V. Rajeswari A note on the triple sum series for the $9$-$j$ coefficient . . . . . . . . . . 1016--1017 Stanis\law Ba\.za\'nski Hamilton--Jacobi formalism for geodesics and geodesic deviations . . . . . . . . 1018--1029 Robert Alan Coleman and Herbert Korte All directing fields that are polynomial in the $(n - 1)$ velocity are geodesic 1030--1033 G. P. Wene The metric of a space and quadratic algebras . . . . . . . . . . . . . . . . 1034--1038 Andrew McHugh A Newlander--Nirenberg theorem for supermanifolds . . . . . . . . . . . . . 1039--1042 Susumu Okubo Integrable dynamical systems with hierarchy. II. Solutions . . . . . . . . 1043--1052 H. D. Doebner and H. J. Elmers and W. F. Heidenreich On topological effects in quantum mechanics: the harmonic oscillator in the pointed plane . . . . . . . . . . . 1053--1059 S. Boukraa and J.-L. Basdevant Technical methods for solving bound-state equations in momentum space 1060--1072 Andrzej Jakubiec and Jerzy Kijowski On the universality of linear Lagrangians for gravitational field . . 1073--1076 Andrzej Jakubiec and Jerzy Kijowski On theories of gravitation with nonsymmetric connection . . . . . . . . 1077--1080 C. P. Boyer and P. Winternitz Symmetries of the self-dual Einstein equations. I. The infinite-dimensional symmetry group and its low-dimensional subgroups . . . . . . . . . . . . . . . 1081--1094 Nikolai Vsevolodovich Mitskievic and Krishnadeva K. Kumaradtya The gravitational field of a spinning pencil of light . . . . . . . . . . . . 1095--1099 Kiyokazu Nagatomo Explicit description of ansatz $E_n$ for the Ernst equation in general relativity 1100--1102 Chris X. Habisohn Massless scalar fields at null and spatial infinity in the Schwarzschild space--time . . . . . . . . . . . . . . 1103--1114 Richard T. Hammond Second-order equations from a second-order formalism . . . . . . . . . 1115--1116 B. H. Lavenda and J. Dunning-Davies The case against intermediate statistics 1117--1121 Yoshihiko Saito and Reiji Sugano and Tadayuki Ohta and Toshiei Kimura A dynamical formalism of singular Lagrangian system with higher derivatives . . . . . . . . . . . . . . 1122--1132 E. Elizalde and A. Romeo Expressions for the zeta-function regularized Casimir energy . . . . . . . 1133--1139 Walter Oevel $R$ structures, Yang--Baxter equations, and related involution theorems . . . . 1140--1149 Shahn Majid Partial waves for the linearized Yang--Mills equation about a monopole background . . . . . . . . . . . . . . . 1150--1157 Zai Zhe Zhong Double-solution family of self-dual ${\rm SU}(2)$ gauge fields . . . . . . . 1158--1160 H. M. Fried Ordered exponentials and differential equations . . . . . . . . . . . . . . . 1161--1163 Asao Arai Existence of infinitely many zero-energy states in a model of supersymmetric quantum mechanics . . . . . . . . . . . 1164--1170 Rudolf Schmid and Alberto Simoni On infinite-dimensional variational principles with constraints . . . . . . 1171--1176 Giovanni Frosali and Cornelis V. M. van der Mee and Stefano L. Paveri-Fontana Conditions for runaway phenomena in the kinetic theory of particle swarms . . . 1177--1186
M. Böhm and G. Junker Path integration over the $n$-dimensional Euclidean group . . . . 1195--1197 Wei Li and Bo Yu Hou The Riemann--Hilbert transformation for an approach to a representation of the Virasoro group . . . . . . . . . . . . . 1198--1204 M. D. Gould Representation theory of the symplectic groups. I . . . . . . . . . . . . . . . 1205--1218 A. U. Klimyk and N. Ja. Vilenkin Relations between spherical functions of compact groups . . . . . . . . . . . . . 1219--1225 A. P. C. Malbouisson and F. R. A. Simão and A. Ferraz de Camargo Filho Some results from a Mellin transform expansion for the heat kernel . . . . . 1226--1229 Marcus Kriele Comment on: ``A metric space construction for the boundary of space--time'', [J. Math. Phys. \bf 27 (1986), no. 1, 124--131; MR 87c:83053 ] by D. A. Meyer . . . . . . . . . . . . . 1230--1232 Ugo Bruzzo and Daniel Hernández Ruipérez Characteristic classes of super vector bundles . . . . . . . . . . . . . . . . 1233--1237 M. K. Ali and W. Robert Wood The Birkhoff--Gustavson normal form of one-dimensional double-well Hamiltonians 1238--1244 Eugene Gutkin Asymptotic velocities in classical mechanics . . . . . . . . . . . . . . . 1245--1249 K. M. Case and A. Monge Explicitly time-dependent constants/symmetries of the higher-order KP equations . . . . . . . . . . . . . . 1250--1253 Ioannis M. Besieris and Amr M. Shaarawi and Richard W. Ziolkowski A bidirectional traveling plane wave representation of exact solutions of the scalar wave equation . . . . . . . . . . 1254--1269 Harald Skarke On the uniqueness of prescriptions for spurious poles in Feynman integrals . . 1270--1272 Hong Yi Fan A new unitary operator for a pair of coupled oscillators . . . . . . . . . . 1273--1276 Asao Arai Long-time behavior of two-point functions of a quantum harmonic oscillator interacting with bosons . . . 1277--1288 Branislav Jur\vco Classical Yang--Baxter equations and quantum integrable systems . . . . . . . 1289--1293 Gonzálo Ares de Parga and Oscar Chavoya A. and José L. López Bonilla Lanczos potential . . . . . . . . . . . 1294--1295 J. A. Lester Zeeman's lemma on Robertson--Walker space--times . . . . . . . . . . . . . . 1296--1300 Bernard F. Whiting Mode stability of the Kerr black hole 1301--1305 Tevian Dray and Ravi Kulkarni and Joseph Samuel Duality and conformal structure . . . . 1306--1309 Alberto García Díaz and Nora Bretón Baez Magnetic generalizations of the Carter metrics . . . . . . . . . . . . . . . . 1310--1315 K. L. Duggal Relativistic fluids and metric symmetries . . . . . . . . . . . . . . . 1316--1322 G. F. Torres del Castillo Debye potentials for Rarita--Schwinger fields in curved space--times . . . . . 1323--1328 M. Chen On the thermodynamic solution of the Boltzmann equation and nonlinear irreversible thermodynamics . . . . . . 1329--1337 Metin Arik and Fahrünisa Neyzi and Yavuz Nutku and Peter J. Olver and John M. Verosky Multi-Hamiltonian structure of the Born--Infeld equation . . . . . . . . . 1338--1344 C. Batlle and J. Gomis and X. Gr\`acia and J. M. Pons Noether's theorem and gauge transformations: Application to the bosonic string and ${\bf C} {\rm P}^{n - 1}_2$ model . . . . . . . . . . . . . . 1345--1350 Manuel de León and Paulo R. Rodrigues $n^k$ almost-tangent structures and the Hamiltonization of higher-order field theories . . . . . . . . . . . . . . . . 1351--1353 Tomasz Zastawniak The nonexistence of the path-space measure for the Dirac equation in four space--time dimensions . . . . . . . . . 1354--1358 Pratul Bandyopadhyay and Brahmananda Bhattacharya and Pradip Ghosh Stochastic field theory at finite temperature and equilibrium states in quantum statistical mechanics . . . . . 1359--1364 Yu Shun Zhang Inelastic two-composite-particle system scattering theory at high energy . . . . 1365--1372 Kevin A. O'Neil On the Hamiltonian dynamics of vortex lattices . . . . . . . . . . . . . . . . 1373--1379 J. M. Maeder and R. B. McQuistan Nearest neighbor lattice statistics on semi-infinite two-dimensional rectangular lattices of various widths 1380--1384 Silvestro Fassari Spectral properties of the Kronig--Penney Hamiltonian with a localized impurity . . . . . . . . . . . 1385--1392
S. De Bi\`evre Coherent states over symplectic homogeneous spaces . . . . . . . . . . . 1401--1407 Mark A. Walton Conformal branching rules from Kac--Moody automorphisms . . . . . . . . 1408--1414 R. Le Blanc and D. J. Rowe Highest weight representations for ${\rm gl}(m/n)$ and ${\rm gl}(m + n)$ . . . . 1415--1432 Tchavdar D. Palev Irreducible finite-dimensional representations of the Lie superalgebra ${\rm gl}(n / 1)$ in a Gel'fand--Zetlin basis . . . . . . . . . . . . . . . . . 1433--1442 F. I. Cooperstock and P. H. Lim and P. C. Peters The role of discontinuities in conservation laws . . . . . . . . . . . 1443--1446 C. M. Bender and Kimball A. Milton and Stephen S. Pinsky and L. M. Simmons, Jr. A new perturbative approach to nonlinear problems . . . . . . . . . . . . . . . . 1447--1455 N. V. Milev and D. D. Ba\uìnov Dichotomies for linear periodic differential equations with impulses . . 1456--1458 James Baker-Jarvis and Michael Racine and Jihad Alameddine Solving differential equations by a maximum entropy-minimum norm method with applications to Fokker--Planck equations 1459--1463 B. W. Fatyga and V. Alan Kostelecký and D. Rodney Truax Grassmann-valued fluid dynamics . . . . 1464--1472 Franco Cardin and Giovanni Zanzotto On constrained mechanical systems: d'Alembert's and Gauss' principles . . . 1473--1479 Holger Ewen and Heinz-Jürgen Schmidt Geometry of free fall and simultaneity 1480--1486 Randolph James Schilling A systematic approach to the soliton equations of a discrete eigenvalue problem . . . . . . . . . . . . . . . . 1487--1501 X. Jaén and J. Llosa and A. Molina Lagrangian formalism and retarded classical electrodynamics . . . . . . . 1502--1504 W. Jaworski The concept of a time-of-sojourn operator and spreading of wave packets 1505--1514 K. Takasaki An infinite number of hidden variables in hyper-Kähler metrics . . . . . . . . . 1515--1521 Francisco M. Fernández On the time evolution operator for time-dependent quadratic Hamiltonians 1522--1524 D. R. Taylor and P. G. L. Leach Exact solutions of the Schrödinger equation for nonseparable anharmonic oscillator potentials in two dimensions 1525--1532 Colston Chandler and A. G. Gibson $N$-body quantum scattering theory in two Hilbert spaces. V. Computation strategy . . . . . . . . . . . . . . . . 1533--1544 Noel A. Doughty and Richard A. Arnold Gupta--Bleuler quantization of free massless Lagrangian gauge fields of arbitrary helicity: the bosonic case . . 1545--1553 D. C. Sahni Equivalence of generic equation method and the phenomenological model for linear transport problems in a two-state random scattering medium . . . . . . . . 1554--1559 W. Davidson A static cylindrically symmetric solution for perfect fluid in general relativity . . . . . . . . . . . . . . . 1560--1561 A. Economou and D. Tsoubelis Multiple-soliton solutions of Einstein's equations . . . . . . . . . . . . . . . 1562--1569 Y. M. Cho and D. S. Kimm Higher-dimensional unification by isometry . . . . . . . . . . . . . . . . 1570--1578 M. Rosenbaum and J. C. D'Olivo and E. Nahmad-Achar and R. Bautista and J. Muciño Geometric model for gravitational and electroweak interactions . . . . . . . . 1579--1590 J. Zak von Neumann lattices and magnetic orbitals in finite phase space . . . . . 1591--1596 U. Semmler Schrödinger representation in Euclidean quantum field theory . . . . . . . . . . 1597--1605 Sandra Carillo and Benno Fuchssteiner The abundant symmetry structure of hierarchies of nonlinear equations obtained by reciprocal links . . . . . . 1606--1613 Sen Yue Lou and Guang Jiong Ni The relations among a special type of solutions in some $(D + 1)$-dimensional nonlinear equations . . . . . . . . . . 1614--1620 Levere Hostler Foldy--Wouthuysen-type reduction of the second-order Dirac equation . . . . . . 1621--1630 N. M. Atakishiyev and R. M. Mir-Kasimov Generalized coherent states for a three-dimensional relativistic model of the oscillator . . . . . . . . . . . . . 1631--1634 Herbert Nachbagauer and Ulrike Kraemmer and Anton Rebhan Gauge dependences of the covariant effective action in QED . . . . . . . . 1635--1639 Humberto Salazar I. Some remarks on Einstein--Maxwell solitons . . . . . . . . . . . . . . . . 1640--1642 Frank Merle A note on the existence of a solution for a model of McLaughlin, Moloney, and Newell for optical ring cavities . . . . 1643--1647 P. Broadbridge Exact solvability of the Mullins nonlinear diffusion model of groove development . . . . . . . . . . . . . . 1648--1651 Shahn Majid Erratum: ``Liouville theorem for the Yang--Mills self-duality equations'', [J. Math. Phys. \bf 29 (1988), no. 10, 2303--2310; MR 89i:58153] . . . . . . . 1652--1652
J. Beckers and J. F. Cornwell On chains of orthosymplectic Lie superalgebras and the $n$-dimensional quantum harmonic oscillator . . . . . . 1655--1661 Marcel Jaulent and Miguel A. Manna and Luis Martínez Alonso Multiseries Lie groups and asymptotic modules for characterizing and solving integrable models . . . . . . . . . . . 1662--1673 A. Sciarrino Exceptional Lie algebras in terms of fermionic creation-annihilation operators . . . . . . . . . . . . . . . 1674--1678 Yun Bo Zeng and Yi Shen Li The constraints of potentials and the finite-dimensional integrable systems 1679--1689 Miao Li Proof of the family index theorem via a path integral . . . . . . . . . . . . . 1690--1694 Fahrünisa Neyzi Diagonalization and Hamiltonian structures of hyperbolic systems . . . . 1695--1698 Z. \'Swierczy\'nski On the Cauchy problem for Yang--Mills equations with external current . . . . 1699--1706 Kazimierz Wanelik On the iterative solutions of some nonlinear eigenvalue problems . . . . . 1707--1712 Abraham Lozada General form of the equation of motion for a point charge . . . . . . . . . . . 1713--1720 Roderick I. Sutherland Null path model for classical interactions . . . . . . . . . . . . . . 1721--1726 M. G. Benedict and L. Gy. Fehér and Z. Horváth Monopoles and instantons from Berry's phase . . . . . . . . . . . . . . . . . 1727--1731 J. Beckers and N. Debergh On generalized coherent states with maximal symmetry for the harmonic oscillator . . . . . . . . . . . . . . . 1732--1738 Branislav Jur\vco On quantum integrable models related to nonlinear quantum optics. An algebraic Bethe ansatz approach . . . . . . . . . 1739--1743 Y. S. Vaklev Gauge transformations for the quadratic bundle . . . . . . . . . . . . . . . . . 1744--1755 Yu Kui Zhou and Guo-Hun Yun Construction of the eigenstates for the quantum nonlinear Schrödinger model with the most general supermatrices . . . . . 1756--1759 Vincent Moncrief The asymptotic behavior of nonlinear waves near a cosmological Cauchy horizon 1760--1768 K. V. Kucha\vr and C. G. Torre World sheet diffeomorphisms and the canonical string . . . . . . . . . . . . 1769--1793 Stanis\law L. Ba\.za\'nski and Piotr Jaranowski Geodesic deviation in the Schwarzschild space--time . . . . . . . . . . . . . . 1794--1803 Zbigniew Banach and Slawomir Piekarski Irreducible tensor description. I. A classical gas . . . . . . . . . . . . . 1804--1815 Zbigniew Banach and Slawomir Piekarski Irreducible tensor description. II. A quasiparticle gas . . . . . . . . . . . 1816--1825 Zbigniew Banach and Slawomir Piekarski Irreducible tensor description. III. Thermodynamics of a low-temperature phonon gas . . . . . . . . . . . . . . . 1826--1836 M. Howard Lee Chemical potential of a $D$-dimensional free Fermi gas at finite temperatures 1837--1839 M. Courbage On the approach to statistical equilibrium in an infinite-particle lattice dynamic model . . . . . . . . . 1840--1850 Luis P. Chimento and Alejandro S. Jakubi A modified renormalization procedure which may avoid use of bare parameters 1851--1860 Jian Jun Xu and Xin Zhou Li New higher-dimensional instanton and monopole solutions . . . . . . . . . . . 1861--1865 R. Aldrovandi and R. A. Kraenkel Perturbative coherence in field theory 1866--1870 J. Díaz Bejarano and A. Martín Sánchez Generalized Fourier transforms for nonlinear systems . . . . . . . . . . . 1871--1876 C. Marzban and B. F. Whiting and H. Van Dam Hamiltonian reduction for massive fields coupled to sources . . . . . . . . . . . 1877--1892 G. Longhi and L. Lusanna and J. M. Pons On the many-time formulation of classical particle dynamics . . . . . . 1893--1912 Yves Brihaye and Jutta Kunz Summable chains of instantons and their symmetries . . . . . . . . . . . . . . . 1913--1917 F. Ardalan and H. Arfaei and M. Zarkesh Theta function representation of modular group for ${\rm SU}(n)$ . . . . . . . . 1918--1920 N. Gorman and L. O'Raifeartaigh and W. McGlinn Cartan-preserving automorphisms of untwisted and twisted Kac--Moody algebras . . . . . . . . . . . . . . . . 1921--1932 G. M. Buendía and U. Percoco and A. Trias Path-dependent techniques for electromagnetism with magnetic charges 1933--1936 Gui Lu Long and Hong Zhou Sun The analytical wavefunctions of the ${\rm SU}(3)$ limit in the interacting boson model . . . . . . . . . . . . . . 1937--1941 Y. Y. Chen Nonsymmetric vortices for the Ginzberg--Landau equations on the bounded domain . . . . . . . . . . . . . 1942--1950 C. Bartocci and U. Bruzzo Erratum: ``Cohomology of the structure sheaf of real and complex supermanifolds'', [J. Math. Phys. \bf 29 (1988), no. 8, 1789--1794; MR 89k:58023] 1951--1951
G. O. S. Ekhaguere Unbounded partial Hilbert algebras . . . 1957--1964 E. de Prunelé ${\rm SU}(1,1)$ and the vector model for continuous bases . . . . . . . . . . . . 1965--1970 R. Shaw Finite geometries and Clifford algebras 1971--1984 Felix Lev Modular representations as a possible basis of finite physics . . . . . . . . 1985--1998 M. A. Rashid A simple proof of the result that the Wigner transformation is of finite order 1999--2000 M. V. Tratnik Multivariable Wilson polynomials . . . . 2001--2011 Emilio Montaldi and Giuseppe Zucchelli Additive decomposition for the product of two $\theta_3$ functions and modular equations . . . . . . . . . . . . . . . 2012--2015 A. P. C. Malbouisson and M. A. R. Monteiro and F. R. A. Simão A Mellin transform technique for the heat kernel expansion . . . . . . . . . 2016--2018 B. Gaveau and L. S. Schulman Sensitive terms in the path integral: ordering and stochastic options . . . . 2019--2022 J. Mencia Bravo and R. M. Velasco and J. M. Sancho A classical particle in heat bath under the influence of external noise . . . . 2023--2027 Lawrence E. Thomas Bound on the mass gap for a stochastic contour model at low temperature . . . . 2028--2034 Asok Bose Dynkin's method of computing the terms of the Baker--Campbell--Hausdorff series 2035--2037 Gerald H. Katzin and Jack Levine Characteristic functional structure of infinitesimal symmetry mappings of classical dynamical systems. IV. Classical (velocity-independent) mappings of second-order differential equations . . . . . . . . . . . . . . . 2038--2053 Francisco Pardo The Helmholtz conditions in terms of constants of motion in classical mechanics . . . . . . . . . . . . . . . 2054--2061 Julio M. Teixeira and Luiz J. Negri and Luimar C. De Oliveira Canonoid transformations in generalized mechanics . . . . . . . . . . . . . . . 2062--2064 W. L. Chan and Yu Kun Zheng Bäcklund transformations for the Caudrey--Dodd--Gibbon--Sawada--Kotera equation and its $\lambda$-modified equation . . . . . . . . . . . . . . . . 2065--2068 Paul Stephas Fokker--Wheeler--Feynman interactions without integrals . . . . . . . . . . . 2069--2071 Robert Leese Extended wave solutions in an integrable chiral model in $(2 + 1)$ dimensions . . 2072--2077 Franklin E. Schroeck, Jr. On the entropic formulation of uncertainty for quantum measurements . . 2078--2082 Peter M. Alberti and Volker Heinemann Bounds for the $C^*$-algebraic transition probability yield best lower and upper bounds to the overlap . . . . 2083--2089 Piotr T. Chru\'sciel On the structure of spatial infinity. I. The Geroch structure . . . . . . . . . . 2090--2093 Piotr T. Chru\'sciel On the structure of spatial infinity. II. Geodesically regular Ashtekar--Hansen structures . . . . . . 2094--2100 J. F. Pleba\'nski and M. Przanowski Two-sided conformally recurrent four-dimensional Riemannian manifolds 2101--2109 H. Rago Nonstatic charged spheres admitting a conformal Killing vector . . . . . . . . 2110--2113 G. F. Torres del Castillo Spin-$3/2$ perturbations of algebraically special solutions of the Einstein--Maxwell equations . . . . . . 2114--2119 Artur O. Lopes An analogy of the charge distribution on Julia sets with the Brownian motion . . 2120--2124 Paolo Budinich and Andrzej Trautman Fock space description of simple spinors 2125--2131 German V. Shishkin and Víctor M. Villalba Dirac equation in external vector fields: separation of variables . . . . 2132--2142 Hing Tong Cho and Kimball A. Milton and Stephen S. Pinsky and L. M. Simmons, Jr. The delta expansion in zero dimensions 2143--2150 Sabino José Ferreira and Ricardo S. Schor and Michael L. O'Carroll Highly excited stable bound states in strongly coupled lattice gauge theories 2151--2155 K. Szlach\`anyi and P. Vecserny\`es Cluster expansion in terms of knots in gauge theories with finite nonabelian gauge groups . . . . . . . . . . . . . . 2156--2159 Luiz C. L. Botelho String wave equations in Polyakov's path integral framework . . . . . . . . . . . 2160--2167 Choon Lin Ho Field theory of geometric $p$-branes . . 2168--2176 Dimitris V. Vassiliadis Wigner's little group and decomposition of Lorentz transformations . . . . . . . 2177--2180 Alan Carey and John Palmer Gauge anomalies on S$^2$ and group extensions . . . . . . . . . . . . . . . 2181--2191
Guy Battle Phase space localization theorem for ondelettes . . . . . . . . . . . . . . . 2195--2196 Zoltán Perjés Factor structure of the Tomimatsu--Sato metrics . . . . . . . . . . . . . . . . 2197--2200 Peter A. Clarkson and Martin D. Kruskal New similarity reductions of the Boussinesq equation . . . . . . . . . . 2201--2213 Paul W. Cleary Integrability and orbits in quartic polynomial potentials . . . . . . . . . 2214--2225 Matthias Blau Group cocycles, line bundles, and anomalies . . . . . . . . . . . . . . . 2226--2232 Bernard Piette and Wojciech J. Zakrzewski Some classes of general solutions of the ${\rm U}(N)$ chiral $\sigma$ models in two dimensions . . . . . . . . . . . . . 2233--2237 H. Urbantke Local differential geometry of null curves in conformally flat space--time 2238--2245 R. S. Ward Twistors in $2 + 1$ dimensions . . . . . 2246--2251 G. Fodor and C. Hoenselaers and Z. Perjés Multipole moments of axisymmetric systems in relativity . . . . . . . . . 2252--2257 José F. Cariñena and Manuel F. Rañada Poisson maps and canonoid transformations for time-dependent Hamiltonian systems . . . . . . . . . . 2258--2266 Gerald Harnett Twistors for uniform acceleration . . . 2267--2272 Jean-François Colombeau The elastoplastic shock problem as an example of the resolution of ambiguities in the multiplication of distributions 2273--2279 A. Das and D. Kay A class of exact plane wave solutions of the Maxwell--Dirac equations . . . . . . 2280--2284 S. M. Blinder and E. L. Pollock Generalized relations among $N$-dimensional Coulomb Green's functions using fractional derivatives 2285--2287 B. Silvestre-Brac and C. Gignoux and Y. Ayant Free Green's function in a harmonic oscillator basis . . . . . . . . . . . . 2288--2290 J. H. Arredondo R. Asymptotic transition probabilities . . 2291--2296 Vincent Moncrief Symmetry preserving deformations of generalized Taub--NUT space--times to all orders in perturbation theory . . . 2297--2314 K. D. Krori and P. Borgohain and Kanika Das Spherically symmetric solutions in higher dimensions . . . . . . . . . . . 2315--2318 Kjell Rosquist Killing tensor conservation laws and their generators . . . . . . . . . . . . 2319--2321 Isidore Hauser and Frederick J. Ernst Initial value problem for colliding gravitational plane waves. II . . . . . 2322--2336 Klaus Baumann The theorem of Greenberg and Robinson for two-dimensional quantum field theories . . . . . . . . . . . . . . . . 2337--2339 Erwin Brüning and Shigeaki Nagamachi Hyperfunction quantum field theory: basic structural results . . . . . . . . 2340--2359 E. G. Kalnins and W. Miller, Jr. and G. C. Williams Killing--Yano tensors and variable separation in Kerr geometry . . . . . . 2360--2365 Ashim Roy and Pratul Bandyopadhyay Topological aspects of a fermion and the chiral anomaly . . . . . . . . . . . . . 2366--2372 German V. Shishkin and Víctor M. Villalba Dirac equation in external vector fields: new exact solutions . . . . . . 2373--2381 M. C. López and R. J. Noriega and C. G. Schifini The equivariant inverse problem and the uniqueness of the Yang--Mills equations 2382--2387 Guillermo Zemba and Barton Zwiebach Tadpole graph in covariant closed string field theory . . . . . . . . . . . . . . 2388--2396 Masao Nomura Relations for Clebsch--Gordan and Racah coefficients in ${\rm su}_q(2)$ and Yang--Baxter equations . . . . . . . . . 2397--2405 L. C. Papaloucas and J. Rembieli\'nski and W. Tybor Vectorlike coherent states with noncompact stability group . . . . . . . 2406--2410 G. Rideau Uniqueness problems in formal nonlinear representations of the Poincaré group in $2 + 1$ dimensions . . . . . . . . . . . 2411--2418 G. F. Filippov and A. L. Blokhin Microscopic collective nuclear models with horizontal mixture . . . . . . . . 2419--2431 Robert M. Manning Radiative transfer theory for inhomogeneous media with random extinction and scattering coefficients 2432--2440 Elsayed F. Elshehawey Intervals of electrohydrodynamic Rayleigh--Taylor instability. I. Effect of a tangential periodic field . . . . . 2441--2444 A. Palczewski and G. Toscani Global solution of the Boltzmann equation for rigid spheres and initial data close to a local Maxwellian . . . . 2445--2450 Christian Holm Erratum: ``The hyperspin structure of unitary groups'', [J. Math. Phys. \bf 29 (1988), no. 4, 978--986; MR 90b:83081] 2451--2451
Natig M. Atakishiyev and Wolfgang Lassner and Kurt Bernardo Wolf The relativistic coma aberration. I. Geometrical optics . . . . . . . . . . . 2457--2462 Natig M. Atakishiyev and Wolfgang Lassner and Kurt Bernardo Wolf The relativistic coma aberration. II. Helmholtz wave optics . . . . . . . . . 2463--2468 J. P. Doeraene and G. Iommi Amunátegui Branching rules for the hyperoctahedral group . . . . . . . . . . . . . . . . . 2469--2475 D. R. Grigore and O. T. Popp The complete classification of generalized homogeneous symplectic manifolds . . . . . . . . . . . . . . . 2476--2483 P. A. Robinson Relativistic and nonrelativistic plasma dispersion functions . . . . . . . . . . 2484--2487 Peter Hajicek Topology of parametrized systems . . . . 2488--2497 Richard Sanchez Linear kinetic theory in stochastic media . . . . . . . . . . . . . . . . . 2498--2511 F. Leyvraz and T. H. Seligman Sequences of point transformations and linear canonical transformations in classical and quantum mechanics . . . . 2512--2515 Yu. A. Rylov The equations for isentropic motion of inviscid fluid in terms of wave function 2516--2520 W. L. Chan and Kam-Shun Li Nonpropagating solitons of the variable coefficient and nonisospectral Korteweg--de Vries equation . . . . . . 2521--2526 H. J. Kull and R. J. Kashuba and H. L. Berk WKB theory of wave tunneling for Hermitian and nearly Hermitian vector systems of integral equations . . . . . 2527--2544 Vaughan H. Weston Wave splitting and the reflection operator for the wave equation in ${\bf R}^3$ . . . . . . . . . . . . . . . . . 2545--2562 Pavel Exner One more theorem on the short-time regeneration rate . . . . . . . . . . . 2563--2564 Francis J. Narcowich Distributions of $h$-positive type and applications . . . . . . . . . . . . . . 2565--2573 P. Exner and P. \vSeba Bound states in curved quantum waveguides . . . . . . . . . . . . . . . 2574--2580 R. O. Barrachina and J. H. Macek Scattering of charged particles . . . . 2581--2584 P. C. Sabatier On modeling discontinuous media. Three-dimensional scattering . . . . . . 2585--2598 Franco Nardini Approximation of Schrödinger eigenvalues and eigenfunctions by canonical perturbation theory: the periodically driven quantum rotator . . . . . . . . . 2599--2606 Nora Bretón B. Stationary axisymmetric fluid solutions of the Einstein--Born--Infeld equations 2607--2610 Carles Bona and Pere Palou A new approach to Bianchi V models . . . 2611--2613 G. F. Torres del Castillo Killing spinors and separability of Maxwell's equations . . . . . . . . . . 2614--2615 A. A. Coley and B. O. J. Tupper Special conformal Killing vector space--times and symmetry inheritance 2616--2625 Basilis C. Xanthopoulos Linear perturbations of plane polarized plane waves. I. The absence of purely incoming perturbations . . . . . . . . . 2626--2637 D. R. Grigore A possible generalization of the concept of symmetry in analytical mechanics . . 2638--2645 D. R. Grigore Localizability and covariance in analytical mechanics . . . . . . . . . . 2646--2652 D. R. Grigore Symmetries in the Lagrangian formalism 2653--2663 Walter Oevel and Benno Fuchssteiner and Hongwei Zhang and Orlando Ragnisco Mastersymmetries, angle variables, and recursion operator of the relativistic Toda lattice . . . . . . . . . . . . . . 2664--2670 R. J. Noriega and C. G. Schifini The uniqueness of the energy momentum tensor in nonabelian gauge field theories . . . . . . . . . . . . . . . . 2671--2673 A. C. Cadavid and R. J. Finkelstein Dyons in affine field theories . . . . . 2674--2682 J. P. Hsu Quantum equations for simple interacting strings: their exact solutions and physical implications . . . . . . . . . 2683--2688 Humberto Salazar Ibarguen and A. García and J. Pleba\'nski Signals in nonlinear electrodynamics invariant under duality rotations . . . 2689--2691 G. Cassinelli and G. Olivieri and P. Truini and V. S. Varadarajan On some nonunitary representations of the Poincaré group and their use for the construction of free quantum fields . . 2692--2707 Smain Kouadik and Pierre Minnaert Linear realizations of the superrotation and super-Lorentz symmetries. I . . . . 2708--2713 H. A. Schmitt and P. Halse and B. R. Barrett and A. B. Balantekin Positive discrete series representations of the noncompact superalgebra ${\rm Osp}(4/2,{\bf R})$ . . . . . . . . . . . 2714--2720 Hao-Ming Shen and Tai T. Wu The universal current distribution near the end of a tubular antenna . . . . . . 2721--2729
José M. Figueroa-O'Farrill Deformations of the Galilean algebra . . 2735--2739 M. V. Tratnik Multivariable Meixner, Krawtchouk, and Meixner--Pollaczek polynomials . . . . . 2740--2749 Bo Yu Hou and Hua Wei Algebras connected with the $Z_n$ elliptic solution of the Yang--Baxter equation . . . . . . . . . . . . . . . . 2750--2755 J. Patera The four sets of additive quantum numbers of ${\rm SU}(3)$ . . . . . . . . 2756--2762 J. Patera and R. T. Sharp and J. Van Der Jeugt New gradings of ${\rm sl}(3,{\bf C})$ representations . . . . . . . . . . . . 2763--2769 F. M. Mahomed and P. G. L. Leach Lie algebras associated with scalar second-order ordinary differential equations . . . . . . . . . . . . . . . 2770--2777 Vittorio Penna and Mauro Spera A geometric approach to quantum vortices 2778--2784 D. P. L. Castrigiano and F. Stärk New aspects of the path integrational treatment of the Coulomb potential . . . 2785--2788 Ricardo Estrada and José M. Gracia-Bondía and Joseph C. Várilly On asymptotic expansions of twisted products . . . . . . . . . . . . . . . . 2789--2796 D. R. Lehman and W. C. Parke Angular reduction in multiparticle matrix elements . . . . . . . . . . . . 2797--2806 X. Jaén and R. Jáuregui and J. Llosa and A. Molina Canonical formalism for path-dependent Lagrangians. Coupling constant expansions . . . . . . . . . . . . . . . 2807--2814 Sunita Srivastava and Vishwamittar Application of perturbation theory to the damped sextic oscillator . . . . . . 2815--2818 Peter D. Hislop and John David Crawford Application of spectral deformation to the Vlasov--Poisson system. II. Mathematical results . . . . . . . . . . 2819--2837 Sushil K. Srivastava Solution of the Dirac equation in Kasner's space--time . . . . . . . . . . 2838--2844 E. Ruiz Approximate relativistic quantum Hamiltonians for $N$ interacting particle systems . . . . . . . . . . . . 2845--2853 Ph. Ruelle and E. Thiran and D. Verstegen and J. Weyers Quantum mechanics on $p$-adic fields . . 2854--2874 J. Dittrich and P. Exner and P. \vSeba Dirac operators with a spherically symmetric $\delta$-shell interaction . . 2875--2882 A. Mann and M. Revzen and K. Nakamura and H. Umezawa and Y. Yamanaka Coherent and thermal coherent state . . 2883--2890 E. de Prunelé ${\rm o}(4,2) \times {\rm o}(4,2)$ group theoretical expression of the interelectronic Coulomb potential . . . 2891--2894 V. B. Bezerra Gravitational analogs of the Aharonov--Bohm effect . . . . . . . . . 2895--2899 William G. Faris and Woody J. Tsay Scattering of a wave packet by an interval of random medium . . . . . . . 2900--2903 Giuliano M. Gavazzi Weyl-ordered fermions and path integrals 2904--2906 Vincent Moncrief Reduction of the Einstein equations in $2 + 1$ dimensions to a Hamiltonian system over Teichmüller space . . . . . . 2907--2914 Jian Zeng Li and Can Bin Liang Static ``semi-plane-symmetric'' metrics yielded by plane-symmetric electromagnetic fields . . . . . . . . . 2915--2917 Bartolomé Coll and Joan Josep Ferrando Thermodynamic perfect fluid. Its Rainich theory . . . . . . . . . . . . . . . . . 2918--2922 Andrzej Jakubiec and Jerzy Kijowski On the Cauchy problem for the theory of gravitation with nonlinear Lagrangian 2923--2924 E. G. Kalnins and W. Miller, Jr. and G. C. Williams Teukolsky--Starobinsky identities for arbitrary spin . . . . . . . . . . . . . 2925--2929 A. Meister Complex manifold methods in quantum field theory in curved space--time . . . 2930--2942 A. Wakolbinger A simplified variational characterization of Schrödinger processes 2943--2946 David L. Book and Todd A. Brun Disproof of a conjectured inequality arising in the theory of magnetic flux diffusion . . . . . . . . . . . . . . . 2947--2950 N. K. Pak and R. Percacci Hamiltonian methods for nonlinear sigma models . . . . . . . . . . . . . . . . . 2951--2962 A. J. Bracken and A. Cant Singular indecomposable representations of ${\rm sl}(2,{\bf C})$ and relativistic wave equations . . . . . . 2963--2972 Asao Arai On the degeneracy in the ground state of the $N = 2$ Wess--Zumino supersymmetric quantum mechanics . . . . . . . . . . . 2973--2977 C. Devchand $N = 3$ extended supersymmetric gauge theories and an explicit construction of higher conservation laws . . . . . . . . 2978--2983 L. Frappat and A. Sciarrino and P. Sorba Vertex operator representations of basic affine superalgebras . . . . . . . . . . 2984--2990 H. Kleinert Solution of Dyson equation for elastic membranes . . . . . . . . . . . . . . . 2991--2993 Pavel Bóna Equilibrium states of a class of quantum mean-field theories . . . . . . . . . . 2994--3007 A. P. C. Malbouisson and F. R. A. Simão and A. F. de Camargo Filho Erratum: ``Some results from a Mellin transform expansion for the heat kernel'', [J. Math. Phys. \bf 30, 1226 (1989)] . . . . . . . . . . . . . . . . 3008--3008
Asghar Qadir and M. Ziad Addendum: ``Static spherically symmetric space--times with six Killing vectors'', [J. Math. Phys. \bf 29 (1988), no. 11, 2473--2474; MR 90a:83015] . . . . . . . 254--254 L. C. Biedenharn and H. van Dam Erratum: ``On steady transverse magnetogas flow'', [J. Math. Phys. \bf 27 (1986), no. 5, 1466--1470; MR 87f:76128 ] by S. N. Singh, K. R. Choubey and B. P. Singh . . . . . . . . v--v
E. Elizalde and A. Romeo Erratum: ``Expressions for the zeta-function regularized Casimir energy'' . . . . . . . . . . . . . . . . 771--771
Y. Vaklev Erratum: ``Gauge transformations for the quadratic bundle'' . . . . . . . . . . . 1026--1026
A. P. C. Malbouisson and F. R. A. Simão and A. Ferraz de Camargo Filho Comment on: ``Some results from a Mellin transform expansion for the heat kernel'', [J. Math. Phys. \bf 30 (1989), no. 6, 1226--1229; MR 90m:58204a] . . . 1114--1115
Ashfaque Bokhari and Asghar Qadir Killing vectors of static spherically symmetric metrics. Correction to: ``Symmetries of static, spherically symmetric space--times'', [J. Math. Phys. \bf 28 (1987), no. 5, 1019--1022; erratum; MR 90e:83046a b] . . . . . . . 1463--1463 R. J. Noriega and C. G. Schifini Addendum to: ``The equivariant inverse problem and the uniqueness of the Yang--Mills equations'', [J. Math. Phys. \bf 30 (1989), no. 10, 2382--2387] by M. C. López, R. J. Noriega and C. G. Schifini . . . . . . . . . . . . . . . . 1503--1503
Z. \'Swierczy\'nski Erratum: ``On the Cauchy problem for Yang--Mills equations with external current'', [J. Math. Phys. \bf 30 (1989), no. 8, 1699--1706; MR 90j:58023] 2334--2334
D. R. Grigore and O. T. Popp Erratum: ``The complete classification of generalized homogeneous symplectic manifolds'', [J. Math. Phys. \bf 30 (1989), no. 11, 2476--2483; MR 90i:58052] . . . . . . . . . . . . . . . 564--564 Sunita Srivastava and Vishwamittar Erratum: ``Application of perturbation theory to the damped sextic oscillator'', [J. Math. Phys. \bf 30, 2815 (1989)] . . . . . . . . . . . . . . 564--564
Bani Mitra Erratum: ``Finite-dimensional irreducible representations of the ${\rm SU}(3/1)$ superalgebra'', [J. Math. Phys. 30 (1989), no. 3, 719--731; MR 90a:17018] . . . . . . . . . . . . . . . 1109--1109
K. Demys Erratum: ``Comment: `On the hyperbolic complex linear symmetry groups and their local gauge transformation actions' by Z. Z. Zhong'', [J. Math. Phys. \bf 26, 404 (1985)]; [J. Math. Phys. \bf 28 (1987), no. 2, 339; MR 88a:83062] . . . 3602--3602
Colston Chandler and A. G. Gibson Erratum: ``$N$-body quantum scattering theory in two Hilbert spaces. V. Computation strategy'', [J. Math. Phys. \bf 30 (1989), no. 7, 1533--1544; MR 90h:81198] . . . . . . . . . . . . . . . 886--886
Yoshihiko Saito and Reiji Sugano and Tadayuki Ohta and Toshiei Kimura Addendum to: ``A dynamical formalism of singular Lagrangian system with higher derivatives'', [J. Math. Phys. \bf 30 (1989), no. 5, 1122--1132; MR 90d:70047] 3775--3779
Robert A. Nelson Erratum: ``Generalized Lorentz transformation for an accelerated, rotating frame of reference'', [J. Math. Phys. \bf 28 (1987), no. 10, 2379--2383; MR 89c:83006] . . . . . . . . . . . . . 6224--6225
Atsushi Higuchi Erratum: ``Symmetric tensor spherical harmonics on the $N$-sphere and their application to the de Sitter group $\mbox{SO}(N,1)$'', [J. Math. Phys. 28, 1553 (1987)] . . . . . . . . . . . . . . 6385--6385