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Wed Nov 8 10:36:53 MST 2023
Zai Zhe Zhong On the hyperbolic complex linear symmetry groups and their local gauge transformation actions . . . . . . . . . 404--406
S. N. Singh and K. R. Choubey and B. P. Singh On steady transverse magnetogas flow . . 1466--1470
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
Ashfaque H. Bokhari and Asghar Qadir Symmetries of static, spherically symmetric space--times . . . . . . . . . 1019--1022
Robert A. Nelson Generalized Lorentz transformation for an accelerated, rotating frame of reference . . . . . . . . . . . . . . . 2379--2383
Ashfaque H. Bokhari and Asghar Qadir Erratum: ``Symmetries of static, spherically symmetric space--times'' . . 525--525
Asghar Qadir and M. Ziad Static spherically symmetric space--times with six Killing vectors 2473--2474
Bani Mitra Finite-dimensional irreducible representations of the ${\rm SU}(3 / 1)$ superalgebra . . . . . . . . . . . . . . 719--731
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
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
Colston Chandler and A. G. Gibson $N$-body quantum scattering theory in two Hilbert spaces. V. Computation strategy . . . . . . . . . . . . . . . . 1533--1544
Y. S. Vaklev Gauge transformations for the quadratic bundle . . . . . . . . . . . . . . . . . 1744--1755
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
D. R. Grigore and O. T. Popp The complete classification of generalized homogeneous symplectic manifolds . . . . . . . . . . . . . . . 2476--2483
Sunita Srivastava and Vishwamittar Application of perturbation theory to the damped sextic oscillator . . . . . . 2815--2818 Andrzej Jakubiec and Jerzy Kijowski On the Cauchy problem for the theory of gravitation with nonlinear Lagrangian 2923--2924 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'' . . . . . . . . . . . . . . . . 3008--3008
Alberto Elduque Quadratic alternative algebras . . . . . 1--5 I. A. Batalin and P. M. Lavrov and I. V. Tyutin Extended BRST quantization of gauge theories in the generalized canonical formalism . . . . . . . . . . . . . . . 6--13 R. Le Blanc and D. J. Rowe Superfield and matrix realizations of highest weight representations for ${\rm osp}(m / 2 n)$ . . . . . . . . . . . . . 14--36 E. Ahmed and A. S. Hegazi On generalization of the Sina\uì theorem in the random site problem . . . . . . . 37--38 Matthias Holschneider Wavelet analysis on the circle . . . . . 39--44 Claudio Bartocci and Ugo Bruzzo and Giovanni Landi Chern--Simons forms on principal superfiber bundles . . . . . . . . . . . 45--54 Y. S. Kim and E. P. Wigner Space--time geometry of relativistic particles . . . . . . . . . . . . . . . 55--60 Hisanao Ogura and Nobuyuki Takahashi Scattering of waves from a random spherical surface --- Mie scattering . . 61--75 A. Y. Shiekh The trivialization of constraints in quantum theory (working in a general gauge/parametrization) . . . . . . . . . 76--82 G. M. Tuynman Reduction, quantization, and nonunimodular groups . . . . . . . . . . 83--90 Enrico G. Beltrametti and Gianni Cassinelli and Pekka J. Lahti Unitary measurements of discrete quantities in quantum mechanics . . . . 91--98 V. C. Aguilera-Navarro and G. A. Estévez and R. Guardiola Variational and perturbative schemes for a spiked harmonic oscillator . . . . . . 99--104 Zdzis\law Brze\'zniak Some remarks on the Feynman--Kac formula 105--107 M. Znojil Singular anharmonicities and the analytic continued fractions. II. The potentials $V(r) = a r^2 + b r^{-4} + c r^{-6}$ . . . . . . . . . . . . . . . . 108--112 D. J. Kaup and Peter J. Olver Quantization of bi-Hamiltonian systems 113--117 Fu-Cho Pu and D. H. Sattinger The Yang--Baxter equations and differential identities . . . . . . . . 118--126 Robert Alan Coleman and Herbert Korte Harmonic analysis of directing fields 127--130 S. B. Edgar On Chandrasekhar's perturbation analysis. I. The superfluity of the N.P. system . . . . . . . . . . . . . . . . . 131--136 L. Núñez and U. Percoco and V. M. Villalba Ricci and contracted Ricci collineations of the Robertson--Walker space--time . . 137--139 Patricio Gaete and Roberto Hojman General exact solution for homogeneous time-dependent self-gravitating perfect fluids . . . . . . . . . . . . . . . . . 140--143 C. Hoenselaers and F. J. Ernst Matching $p$ $p$ waves to the Kerr metric . . . . . . . . . . . . . . . . . 144--146 K. D. Krori and R. Bhattacharjee A Kerr object embedded in a gravitational field. II . . . . . . . . 147--148 K. D. Krori and P. Borgohain and Kanika Das A Marder-like solution in higher dimensions . . . . . . . . . . . . . . . 149--150 R. Maartens and M. S. Maharaj Conformally symmetric static fluid spheres . . . . . . . . . . . . . . . . 151--155 Janaki Balakrishnan and S. N. Biswas and Ashok Goyal and S. K. Soni Stochastic quantization of para-Fermi fields . . . . . . . . . . . . . . . . . 156--163 J. B. McGuire State function and spectral properties of a two-component interacting Fermi gas 164--169 E. Elizalde On the zeta-function regularization of a two-dimensional series of Epstein--Hurwitz type . . . . . . . . . 170--174 Alan P. Wang Basic equations of three-dimensional radiative transfer . . . . . . . . . . . 175--181 Martin Klaus On the Levinson theorem for Dirac operators . . . . . . . . . . . . . . . 182--190 M. Kovalyov and M. Légaré The Dirac equation in Robertson--Walker spaces: A class of solutions . . . . . . 191--198 Yu. A. Kuperin and K. A. Makarov and B. S. Pavlov An extensions theory setting for scattering by breathing bag . . . . . . 199--201 B. Cordani and L. Gy. Fehér and P. A. Horváthy Kepler-type dynamical symmetries of long-range monopole interactions . . . . 202--211 Pratul Bandyopadhyay and Kohinur Hajra and Pradip Ghosh Stochastic field theory, holomorphic quantum mechanics, and supersymmetry . . 212--220 M. Mozrzymas New class of nonlinear realizations of extended graded anti-de-Sitter supersymmetry ${\rm OSP}(N, 4)$, $N \geq 2$ . . . . . . . . . . . . . . . . . . . 221--235 G. Dattoli and A. Torre Cayley--Klein parameters and evolution of two- and three-level systems and squeezed states . . . . . . . . . . . . 236--240 P. Carbonaro Two explicit solutions in a reducible relativistic system . . . . . . . . . . 241--244 N. Bellomo and S. Kawashima The discrete Boltzmann equation with multiple collisions: Global existence and stability for the initial value problem . . . . . . . . . . . . . . . . 245--253 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
Hong Yi Fan Normally ordered Fermi operator realization of the ${\rm SU}_n$ group 257--260 Jan Rusinek On continuity of mean values of unbounded observables . . . . . . . . . 261--263 Mircea Iosifescu and Horia Scutaru Kronecker products, minuscule representations, and polynomial identities . . . . . . . . . . . . . . . 264--277 Sergio Albeverio and Teresa Arede and Zbigniew Haba On left invariant Brownian motions and heat kernels of nilpotent Lie groups . . 278--286 Hong Chen Fu and Chang Pu Sun Inhomogeneous boson realization of indecomposable representations of Lie algebras . . . . . . . . . . . . . . . . 287--293 Yihren Wu Classical non-Abelian Berry's phase . . 294--299 M. Przanowski The group theoretical analysis of gravitational instanton equations . . . 300--307 A. Tip Form perturbations of the Laplacian on $L^2({\bf R})$ by a class of measures 308--315 Michel Dubois-Violette and Richard Kerner and John Madore Noncommutative differential geometry of matrix algebras . . . . . . . . . . . . 316--322 Michel Dubois-Violette and Richard Kerner and John Madore Noncommutative differential geometry and new models of gauge theory . . . . . . . 323--330 Jörg Frauendiener and Ezra T. Newman On bi-Hamiltonian structures . . . . . . 331--337 Francisco M. Fernández and Julián Echave and Eduardo A. Castro On the convergence of the Magnus expansion in the Schrödinger representation . . . . . . . . . . . . . 338--341 Vassilis G. Papanicolaou On the convergence of the Feynman path integral for a certain class of potentials . . . . . . . . . . . . . . . 342--347 Nivaldo A. Lemos Untenability of a proposed constrained dynamics for the damped harmonic oscillator . . . . . . . . . . . . . . . 348--350 Masao Nomura Novel correspondence of the fixed-seniority and the fixed-isospin averages in their reduction formulas . . 351--353 Francis J. Narcowich Geometry and uncertainty . . . . . . . . 354--364 J. Carot On nonperfect fluid cosmologies evolving towards perfect fluid cosmological models . . . . . . . . . . . . . . . . . 365--370 J. Ponce de León Inflation in a spatially closed anisotropic universe . . . . . . . . . . 371--377 Guido Magnano and Marco Ferraris and Mauro Francaviglia On the Legendre transformation for a class of nonregular higher-order Lagrangian field theories . . . . . . . 378--387 F. Degen On the $n$th-order structure of solitonic wormholes . . . . . . . . . . 388--400 Abbas M. Faridi Einstein--Maxwell equations and the groups of homothetic motion . . . . . . 401--409 F. Fayos and J. J. Ferrando and X. Jaén Electromagnetic and gravitational perturbation of type $D$ space--times 410--415 Lee Carlson and W. C. Schieve The noisy shift map . . . . . . . . . . 416--420 T. Odagaki Hyperinflation in the Ising model on quasiperiodic chains . . . . . . . . . . 421--422 D. Spehler Effective interactions involving massive and massless particles of spin $1 / 2$, $1$, $3 / 2$, and $2$ . . . . . . . . . 423--427 Luca Lusanna On the BRS's . . . . . . . . . . . . . . 428--445 K. D. Krori and P. Borgohain and P. Kar and Dipali Das (Kar) Spinor solution in a Kasner universe . . 446--447 Carlos A. P. Galvão and João Batista T. Boechat Gauge transformations in Dirac theory of constrained systems . . . . . . . . . . 448--451 G. Modanese and M. Toller Radial gauge in Poincaré gauge field theories . . . . . . . . . . . . . . . . 452--458 B. A. Kupershmidt A supersymmetric Benney hierarchy: A semiintegrable system . . . . . . . . . 459--469 Yi Shen Li and Li Ning Zhang Hamiltonian structure of the super evolution equation . . . . . . . . . . . 470--475 Shuji Matsumoto and Shozo Uehara and Yukinori Yasui A superparticle on the super Riemann surface . . . . . . . . . . . . . . . . 476--501 Adolfo Maia, Jr. and Erasmo Recami and Waldyr A. Rodrigues, Jr. and Marcio A. F. Rosa Magnetic monopoles without string in the Kähler--Clifford algebra bundle: A geometrical interpretation . . . . . . . 502--505 S. Qian and H. H. Chen and Y. C. Lee A turbulence model with stochastic soliton motion . . . . . . . . . . . . . 506--516 James Isenberg and Martin Jackson and Vincent Moncrief Evolution of the Bel--Robinson energy in Gowdy $T^3 \times {\bf R}$ space--times 517--519
Jean Nuyts and Isabelle Platten Presentation of the constant $r$-term Krichever--Novikov-type algebras . . . . 527--532 R. K. Dodd Fundamental representations of the $m$-principal realization of ${\rm gl}_\infty$ . . . . . . . . . . . . . . 533--549 Zhong Qi Ma Representations of the braid group obtained from quantum ${\rm sl}(3)$ enveloping algebra . . . . . . . . . . . 550--556 J. Wu and Y. Alhassid The potential group approach and hypergeometric differential equations 557--562 Adam M. Bincer Parametrization of ${\rm SU}(n)$ with $n - 1$ orthonormal vectors . . . . . . . . 563--567 Javier Negro and Mariano A. del Olmo Local realizations of kinematical groups with a constant electromagnetic field. I. The relativistic case . . . . . . . . 568--578 Tchavdar D. Palev Highest weight irreducible unitary representations of Lie algebras of infinite matrices. I. The algebra ${\rm gl}(\infty)$ . . . . . . . . . . . . . . 579--586 Bruno Gruber and Romuald Lenczewski and Miguel Lorente On induced scalar products and unitarization . . . . . . . . . . . . . 587--593 Elliott H. Lieb Integral bounds for radar ambiguity functions and Wigner distributions . . . 594--599 N. W. Evans On Hamiltonian systems in two degrees of freedom with invariants quartic in the momenta of form $p^2_1 p^2_2 \cdots$ . . 600--604 Ladislav Hlavatý On the Painlevé classification of partial differential equations . . . . . . . . . 605--609 Peter Salamon and J. Bernholc and R. Stephen Berry and Martin E. Carrera-Patiño and Bjarne Andresen The wetted solid---a generalization of the Plateau problem and its implications for sintered materials . . . . . . . . . 610--615 R. F. Picken The Duistermaat--Heckman integration formula on flag manifolds . . . . . . . 616--638 Ettore Aldrovandi and Daniela Dohrn and Francesco Guerra Stochastic action of dynamical systems on curved manifolds. The geodesic interpolation . . . . . . . . . . . . . 639--648 A. A. Coley and B. O. J. Tupper Space--times admitting special affine conformal vectors . . . . . . . . . . . 649--652 M. Przanowski The group theoretic analysis of hyperheavenly equations . . . . . . . . 653--658 Wung Hong Huang Effects of the shear viscosity on the character of cosmological evolution . . 659--663 A. H. Taub Interaction of null dust clouds fronted by impulsive plane gravitational waves 664--668 Michael Turyn The graviton propagator in maximally symmetric spaces . . . . . . . . . . . . 669--679 T. Unnerstall Phase-spaces and dynamical descriptions of infinite mean-field quantum systems 680--688 M. Howard Lee and Jon T. Nelson Frequency-dependent susceptibility of a free electron gas in $D$ dimensions . . 689--694 Y. M. Cho and D. H. Park Spherically symmetric black holes in Kaluza--Klein unification . . . . . . . 695--698 Christopher J. Isham and John R. Klauder Affine fields and operator representations for the nonlinear $\sigma$ model . . . . . . . . . . . . . 699--711 H. A. Buchdahl On the compatibility of relativistic wave equations in Riemann--Cartan spaces. II . . . . . . . . . . . . . . . 712--714 V. M. Villalba and U. Percoco Separation of variables and exact solution to Dirac and Weyl equations in Robertson--Walker space--times . . . . . 715--720 N. Tanimura and O. Tanimura Recursion relation of character expansion coefficient in ${\rm SU}(3)$ lattice gauge theory . . . . . . . . . . 721--724 Joohan Lee and Robert M. Wald Local symmetries and constraints . . . . 725--743 Z. Hasiewicz and K. Thielemans and W. Troost Superconformal algebras and Clifford algebras . . . . . . . . . . . . . . . . 744--756 John C. Baez Scattering and complete integrability in conformally invariant nonlinear theories 757--762 D. C. Ionescu and J. Reinhardt and B. Müller and W. Greiner and G. Soff Localized bound states of fermions interacting via massive vector bosons 763--770 E. Elizalde and A. Romeo Erratum: ``Expressions for the zeta-function regularized Casimir energy'', [J. Math. Phys. \bf 30, 1133 (1989)] . . . . . . . . . . . . . . . . 771--771
M. J. Bergvelt Defining equations for supergroup orbits in super Clifford modules . . . . . . . 773--775 E. Corrigan and D. B. Fairlie and P. Fletcher and R. Sasaki Some aspects of quantum groups and supergroups . . . . . . . . . . . . . . 776--780 Juan Garcia-Escudero and Miguel Lorente Classification of unitary highest weight representations for noncompact real forms . . . . . . . . . . . . . . . . . 781--790 J. Antolín Maximum entropy formalism and analytic extrapolation . . . . . . . . . . . . . 791--797 M. A. de Almeida da Silva and Ashok Das A simple Lagrangian for integrable systems . . . . . . . . . . . . . . . . 798--800 José F. Cariñena and Manuel F. Rañada Generating functions, bi-Hamiltonian systems, and the quadratic-Hamiltonian theorem . . . . . . . . . . . . . . . . 801--807 J. S. Dowker and J. P. Schofield Conformal transformations and the effective action in the presence of boundaries . . . . . . . . . . . . . . . 808--818 John K. Beem and Phillip E. Parker Sectional curvature and tidal accelerations . . . . . . . . . . . . . 819--827 A. Tarantelli and L. S. Cederbaum Block-diagonalization in second quantization . . . . . . . . . . . . . . 828--837 L. Chetouani and A. Chouchaoui and T. F. Hammann Path integral solution for a particle confined in a region . . . . . . . . . . 838--841 Jan Derezínski Criteria for the Kato smoothness with respect to a dispersive $N$-body Schrödinger operator . . . . . . . . . . 842--850 Sujit Basu and V. V. Kuryshkin The probability operator in quantum theory and quantization of a system of free fields . . . . . . . . . . . . . . 851--862 Robert J. Low The causal geometry of twistor space . . 863--867 Petra Rübe An example of a nontrivial causally simple space--time having interesting consequences for boundary constructions 868--870 Isidore Hauser and Frederick J. Ernst Initial value problem for colliding gravitational plane waves. III . . . . . 871--881 M. O. Katanaev Complete integrability of two-dimensional gravity with dynamical torsion . . . . . . . . . . . . . . . . 882--891 F. Malvagi and G. C. Pomraning Renormalized equations for linear transport in stochastic media . . . . . 892--900 R. A. Corns and T. A. Osborn Propagators for relativistic systems with non-Abelian interactions . . . . . 901--915 Bernard Piette and Wojciech J. Zakrzewski Finite energy solutions for $(1 + 1)$-dimensional $\sigma$ models . . . . 916--923 Shahn Majid Fourier transforms on $\scr A/\scr G$ and knot invariants . . . . . . . . . . 924--927 H. P. Künzle and A. K. M. Masood-ul-Alam Spherically symmetric static ${\rm SU}(2)$ Einstein--Yang--Mills fields . . 928--935 Y. Matsuno A class of exact solutions of Yang's $K$-gauge equation for ${\rm SU}(2)$ gauge fields . . . . . . . . . . . . . . 936--938 W. F. Heidenreich and M. Lorente Bargmann--Wigner equations in de Sitter space . . . . . . . . . . . . . . . . . 939--947 Gregorio Falqui and Cesare Reina $N = 2$ super Riemann surfaces and algebraic geometry . . . . . . . . . . . 948--952 Tchavdar D. Palev and Nedjalka I. Stoilova Finite-dimensional representations of the Lie superalgebra ${\rm gl}(2/ 2)$ in a ${\rm gl}(2) \oplus {\rm gl}(2)$ basis. II. Nontypical representations 953--988 H. Falomir and M. A. Muschietti and E. M. Santangelo Fermionic determinants for chiral-bag-like two-dimensional systems 989--996 S. Janeczko Generalized Luneburg canonical varieties and vector fields on quasicaustics . . . 997--1009 J. Tessendorf Radiative transfer on curved surfaces 1010--1019 Bartolomé Coll and Joan Josep Ferrando On the velocities of the barotropic perfect fluids . . . . . . . . . . . . . 1020--1025 Y. Vaklev Erratum: ``Gauge transformations for the quadratic bundle'', [J. Math. Phys. \bf 30, 1744 (1989)] . . . . . . . . . . . . 1026--1026
C. S. Sharma and D. F. Almeida Additive isometries on a quaternionic Hilbert space . . . . . . . . . . . . . 1035--1041 S. K. Bose Some examples of the algebra of flows 1042--1046 N. A. Gromov and V. I. Man\cprimeko The Jordan--Schwinger representations of Cayley--Klein groups. I. The orthogonal groups . . . . . . . . . . . . . . . . . 1047--1053 N. A. Gromov and V. I. Man\cprimeko The Jordan--Schwinger representations of Cayley--Klein groups. II. The unitary groups . . . . . . . . . . . . . . . . . 1054--1059 N. A. Gromov and V. I. Man\cprimeko The Jordan--Schwinger representations of Cayley--Klein groups. III. The symplectic groups . . . . . . . . . . . 1060--1064 Fa Liu and Jia Lun Ping and Jin Quan Chen Application of the eigenfunction method to the icosahedral group . . . . . . . . 1065--1075 Daniel E. Flath Decomposition of the enveloping algebra of ${\rm sl}_3$ . . . . . . . . . . . . 1076--1077 Tchavdar D. Palev Highest weight irreducible unitarizable representations of Lie algebras of infinite matrices. The algebra $A_\infty$ . . . . . . . . . . . . . . . 1078--1084 H. Ruegg A simple derivation of the quantum Clebsch--Gordan coefficients for ${\rm SU}(2)_q$ . . . . . . . . . . . . . . . 1085--1087 D. B. Fairlie and P. Fletcher and C. K. Zachos Infinite-dimensional algebras and a trigonometric basis for the classical Lie algebras . . . . . . . . . . . . . . 1088--1094 G. Rideau and P. Winternitz Nonlinear equations invariant under the Poincaré, similitude, and conformal groups in two-dimensional space--time 1095--1105 V. K. Mel\cprimenikov New method for deriving nonlinear integrable systems . . . . . . . . . . . 1106--1113 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 J. Golec and G. Ladde Averaging principle and systems of singularly perturbed stochastic differential equations . . . . . . . . . 1116--1123 S. Fineschi and E. Landi Degl'Innocenti A triangular property of the associated Legendre functions . . . . . . . . . . . 1124--1125 Abbas A. Rangwala and Jyoti A. Rao Bäcklund transformations, soliton solutions and wave functions of Kaup--Newell and Wadati--Konno--Ichikawa systems . . . . . . . . . . . . . . . . 1126--1132 Étienne Forest A Hamiltonian-free description of single particle dynamics for hopelessly complex periodic systems . . . . . . . . . . . . 1133--1144 D. K. Sen Lorentz action on the space of relative velocities and relativity on a three-manifold . . . . . . . . . . . . . 1145--1151 Ashis Basu and Dipankar Ray Solutions of an equation that lead to solutions of a modified Emden equation and a coupled Korteweg--de Vries equation . . . . . . . . . . . . . . . . 1152--1154 E. V. Krishnan Remarks on a system of coupled nonlinear wave equations . . . . . . . . . . . . . 1155--1156 W. Bulla and T. Trenkler The free Dirac operator on compact and noncompact graphs . . . . . . . . . . . 1157--1163 Akiva Novoselsky and Jacob Katriel Nonspurious harmonic oscillator states in single particle coordinates . . . . . 1164--1166 Vadim B. Kuznetsov Generalized polyspheroidal periodic functions and the quantum inverse scattering method . . . . . . . . . . . 1167--1174 Biswanath Rath Ground-state energy of $H = P^2 + 2 X^2 + 2 \sqrt{2 \lambda} X^3 + \lambda X^4$ for $\lambda \lll 1$ . . . . . . . . . . 1175--1176 Joachim Stubbe Bounds on the number of bound states for potentials with critical decay at infinity . . . . . . . . . . . . . . . . 1177--1180 H. A. Mavromatis and A. M. Al-Jalal On obtaining the scattering potential and its moments in the partial wave Born approximation . . . . . . . . . . . . . 1181--1188 Takashi Miura A path integral for a nonrelativistic spinor particle . . . . . . . . . . . . 1189--1197 G. S. Hall Conformal symmetries and fixed points in space--time . . . . . . . . . . . . . . 1198--1207 Osvaldo M. Moreschi Future null infinity of Robertson--Walker space--times . . . . . 1208--1216 R. de Azeredo Campos Lagrange multipliers and Gauss--Bonnet-type invariants in Riemann--Cartan space . . . . . . . . . 1217--1220 Dra\vzen Panti\'c Stochastic calculus and Schrödinger semigroups admitting a ground state . . 1221--1225 E. Guadagnini and M. Martellini and M. Mintchev Deformations of complex structures and conformal field theories on Riemann surfaces . . . . . . . . . . . . . . . . 1226--1233 Jacek Tafel A comparison of solution generating techniques for the self-dual Yang--Mills equations. II . . . . . . . . . . . . . 1234--1236 Yisong Yang Blow-up of the ${\rm SU}(2, {\bf C})$ Yang--Mills fields . . . . . . . . . . . 1237--1239 Henrik Aratyn BRS cohomology in string theory: Geometry of Abelization and the quartet mechanism . . . . . . . . . . . . . . . 1240--1252 J. G. B. Beumee and H. Rabitz Application of optimal control theory for selective vibrational excitation in molecules modeled as harmonic physical systems . . . . . . . . . . . . . . . . 1253--1260 Shan Tao Lai and Ying Nan Chiu Angular distributions, rotational summations, and integrations in the quadrupole and two-photon photodissociation of molecules . . . . . 1261--1273 Gaoyuan Wei and B. E. Eichinger Evaluations of distribution functions for flexible macromolecules by the saddle-point method . . . . . . . . . . 1274--1279 V. M. Kharik and U. D. Pletner The problem of gravity-gyroscopic waves, which are excited by the oscillations of a curve . . . . . . . . . . . . . . . . 1280--1283 Yisong Yang The Ginzburg--Landau equations for superconducting films and the Meissner effect . . . . . . . . . . . . . . . . . 1284--1289
S. M. de Souza and M. T. Thomaz Beyond Gaussian integrals in Grassman algebra . . . . . . . . . . . . . . . . 1297--1299 Y. Brihaye and F. Delaunois and J. Nuyts Minimization of Landau potentials invariant under ${\rm O}(3)$. II . . . . 1300--1303 P. Kasperkovitz and M. K. Peev Similarity transformations of irreducible corepresentations in Wigner canonical form . . . . . . . . . . . . . 1304--1309 M. A. Salam and B. G. Wybourne Shifted tableaux, Schur's $Q$ functions, and Kronecker products of ${\rm S}_n$ spin irreps . . . . . . . . . . . . . . 1310--1314 R. Shaw and T. M. Jarvis Finite geometries and Clifford algebras. II . . . . . . . . . . . . . . . . . . . 1315--1324 Sigitas Ali\vsauskas Explicit orthonormal Clebsch--Gordan coefficients of ${\rm SU}(3)$ . . . . . 1325--1332 Feng Pan The matrix representation of ${\rm U}_4$ in the ${\rm U}_2 \times {\rm U}_2$ basis and some isoscalar factors for ${\rm U}_{p + q} \supseteq {\rm U}_p \times {\rm U}_q$ . . . . . . . . . . . 1333--1339 Alice Fialowski Deformations of some infinite-dimensional Lie algebras . . . 1340--1343 P. Turkowski Solvable Lie algebras of dimension six 1344--1350 Paul W. Cleary Nonexistence and existence of various order integrals for two- and three-dimensional polynomial potentials 1351--1355 K. T. R. Davies and R. W. Davies and G. D. White Dispersion relations for causal Green's functions: derivations using the Poincaré-Bertrand theorem and its generalizations . . . . . . . . . . . . 1356--1373 Zhu Quan Gu Classical Liouville completely integrable systems associated with the solutions of Boussinesq--Burgers' hierarchy . . . . . . . . . . . . . . . 1374--1380 You-Quan Lee Auxiliary linear equations for a class of nonlinear partial differential equations via jet-bundle formulation . . 1381--1387 Akira Yoshioka and Kiyotaka Ii The quantization condition in the presence of a magnetic field and quasiclassical eigenvalues of the Kepler problem with a centrifugal potential and Dirac's monopole field . . . . . . . . . 1388--1394 Fu Bin Li Proof of the noninteraction theorem for a system of $N$ relativistic particles in direct interaction . . . . . . . . . 1395--1399 Mauro L. Rabelo and Keti Tenenblat On equations of type $u_{x t} = F(u, u_x)$ which describe pseudospherical surfaces . . . . . . . . . . . . . . . . 1400--1407 Gian Fabrizio De Angelis Stochastic mechanics of a relativistic spinless particle . . . . . . . . . . . 1408--1412 F. C. Khanna and A. Mann and Y. Takahashi Rotations, squeezing, and the unitary transformation operator from individual particles to Jacobi variables . . . . . 1413--1415 A. V. Razumov Sternberg construction and reduction . . 1416--1421 V. M. Kharik and U. D. Pletner The problem of gravity-gyroscopic waves, which are excited by the oscillations of a curve . . . . . . . . . . . . . . . . 1422--1425 J. Matsukidaira and J. Satsuma and W. Strampp Conserved quantities and symmetries of KP hierarchy . . . . . . . . . . . . . . 1426--1434 J. E. G. Farina and S. N. Mosley The asymptotic localization of position probability in quantum mechanics . . . . 1435--1440 T. A. Weber and C. L. Hammer The one-dimensional Coulomb potential as a generalized function and the hidden ${\rm O}(2)$ symmetry . . . . . . . . . 1441--1444 Iver Brevik and Roger Sollie Casimir force on a spherical shell when $\epsilon (\omega) \mu (\omega) = 1$ . . 1445--1455 Wung Hong Huang Anisotropic cosmological models with energy density dependent bulk viscosity 1456--1462 Ashfaque H. 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 Can Bin Liang Conformal Birkhoff and Taub theorems in higher dimensions . . . . . . . . . . . 1464--1466 G. Morchio and D. Pierotti and F. Strocchi Infrared and vacuum structure in two-dimensional local quantum field theory models. The massless scalar field 1467--1477 S. Marques-Bonham The Dirac equation in a non-Riemannian manifold. II. An analysis using an internal local $n$-dimensional space of the Yang--Mills type . . . . . . . . . . 1478--1482 Víctor M. Villalba Exact solution of the Dirac equation in a reducible Einstein space . . . . . . . 1483--1486 I. A. Batalin and P. M. Lavrov and I. V. Tyutin Covariant quantization of gauge theories in the framework of extended BRST symmetry . . . . . . . . . . . . . . . . 1487--1493 Albert T. Lundell and Yasunari Tosa Explicit construction of nontrivial elements for homotopy groups of classical Lie groups . . . . . . . . . . 1494--1502 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 Geoffrey Dixon Adjoint division algebras and ${\rm SU}(3)$ . . . . . . . . . . . . . . . . 1504--1505 Zhong Qi Ma and D. H. Tchrakian Gauge field systems on ${\bf C}{\rm P}^n$ . . . . . . . . . . . . . . . . . 1506--1512 J. Beckers and N. Debergh Parastatistics, supersymmetry and parasupercoherent states . . . . . . . . 1513--1523 M. D. Gould and R. B. Zhang Classification of all star and grade star irreps of ${\rm gl}(n | 1)$ . . . . 1524--1534 Uwe K. Albertin and Harry L. Morrison Representations of the diffeomorphism group describing an infinite Bose gas in the presence of ideal vortex filaments 1535--1543 Huan Qiang Zhou and Lin Jie Jiang and Ping Feng Wu Hidden local gauge invariance in the one-dimensional Hubbard model and its equivalent coupled spin model . . . . . 1544--1550
M. V. Tratnik Multivariable biorthogonal continuous-discrete Wilson and Racah polynomials . . . . . . . . . . . . . . 1559--1575 Itzhak Bars and Zhong-jian Teng The unitary irreducible representations of ${\rm SU}(2, 1)$ . . . . . . . . . . 1576--1586 Dariusz Chru\'sci\'nski Symplectic orbits in quantum state space 1587--1588 Xiang Zhu Li and Josef Paldus Relationship between ${\rm S}_N$ and ${\rm U}(n)$ isoscalar factors and higher-order ${\rm U}(n)$ invariants . . 1589--1599 C. Quesne On some Racah coefficients of ${\rm U}(n)$ . . . . . . . . . . . . . . . . . 1600--1604 Dan Flath Remarks on tensor operators . . . . . . 1605--1609 D. D. Holm and W. P. Lysenko and J. C. Scovel Moment invariants for the Vlasov equation . . . . . . . . . . . . . . . . 1610--1615 J. A. Cavalcante and J. A. Silva Nonlinear evolution equations related to the first-order system: $\varphi_x = \lambda J \varphi + P \varphi$ . . . . . 1616--1620 Xian Hui Liu Relations between hyperspherical harmonic transformations and generalized Talmi--Moshinsky transformations . . . . 1621--1626 Barbara Abraham-Shrauner Lie group symmetries and invariants of the Hénon--Heiles equations . . . . . . . 1627--1631 John M. Verosky Exponentially evolving densities . . . . 1632--1634 Caio J. C. Negreiros Equivariant harmonic maps into homogeneous spaces . . . . . . . . . . . 1635--1642 C. Roiesnel and A. Chakrabarti Geometry of linear pairs of self-dual gauge fields . . . . . . . . . . . . . . 1643--1651 Dirk Graudenz Para-Bose algebras and subgraph polynomials . . . . . . . . . . . . . . 1652--1656 Jair Koiller Hannay's angles outside the adiabatic range: Coupled linear oscillators near resonance . . . . . . . . . . . . . . . 1657--1660 P. Tang and L. Wilets The linearized gauge field propagator in an inhomogeneous medium . . . . . . . . 1661--1669 F. Steiner and P. Trillenberg Refined asymptotic expansion for the partition function of unbounded quantum billiards . . . . . . . . . . . . . . . 1670--1676 M. K. F. Wong Exact solution of the $n$-dimensional Dirac--Coulomb equation . . . . . . . . 1677--1680 Yu. A. Kuperin and K. A. Makarov and S. P. Merkuriev and A. K. Motovilov and B. S. Pavlov Extended Hilbert space approach to few-body problems . . . . . . . . . . . 1681--1690 George Dassios Low-frequency moments in inverse scattering theory . . . . . . . . . . . 1691--1692 Wolfgang Huber Summational invariants in systems of mass points and rigid bodies . . . . . . 1693--1697 Alan A. Coley Equations of state and plane-autonomous systems in Bianchi V imperfect fluid cosmology . . . . . . . . . . . . . . . 1698--1703 B. O. J. Tupper Conformally Ricci-flat viscous fluids 1704--1706 M. Tsamparlis and D. P. Mason Ricci collineation vectors in fluid space--times . . . . . . . . . . . . . . 1707--1722 Petr Hájí\vcek and Karel V. Kucha\vr Transversal affine connection and quantization of constrained systems . . 1723--1732 \`E. D. Kagramanov and R. M. Mir-Kasimov and Sh. M. Nagiyev The covariant linear oscillator and generalized realization of the dynamical ${\rm SU}(1, 1)$ symmetry algebra . . . 1733--1738 E. G. Kalnins and G. C. Williams Symmetry operators and separation of variables for spin-wave equations in oblate spheroidal coordinates . . . . . 1739--1744 G. A. Kerimov Lobachevskian Dirac fields . . . . . . . 1745--1754 Piotr Kosi\'nski and Pawe\l Ma\'slanka On the violation of causality in relativistic quantum mechanics . . . . . 1755--1760 U. Lindström and M. Ro\vcek and W. Siegel and P. van Nieuwenhuizen and A. E. van de Ven On the covariant quantization of a first-class superparticle . . . . . . . 1761--1769 Jürgen Fuchs and Peter van Driel Some symmetries of quantum dimensions 1770--1775 M. Günaydin On an exceptional nonassociative superspace . . . . . . . . . . . . . . . 1776--1782 P. D. Jarvis Unified models from gauged supergroups. I. Dimensional reduction formalism. Unitary and orthosymplectic series . . . 1783--1790 Edward Malec and Piotr Koc Trapped surfaces in monopole-like Cauchy data of Einstein--Yang--Mills--Higgs equations . . . . . . . . . . . . . . . 1791--1795 Jian Zu Zhang and Yong Chang Qi Wave functions of bound states of a fermion and a Dirac dyon and matrix elements in an external electromagnetic field . . . . . . . . . . . . . . . . . 1796--1799
E. Ramos and C. H. Sah and R. E. Shrock Algebras of diffeomorphisms of the $N$-torus . . . . . . . . . . . . . . . 1805--1816 I. Tsohantjis and J. F. Cornwell The complete root systems of the affine Kac--Moody superalgebras . . . . . . . . 1817--1838 Detlev Buchholz On quantum fields that generate local algebras . . . . . . . . . . . . . . . . 1839--1846 Bernard Jancewicz Trivector Fourier transformation and electromagnetic field . . . . . . . . . 1847--1852 Richard H. Capps Representations of affine Kac--Moody algebras and the affine scalar product 1853--1858 Gianni Cassinelli and Pekka J. Lahti Nontransitive imprimitivity systems for the Galilei group . . . . . . . . . . . 1859--1861 Dario Pierotti Some remarks on the Gupta--Bleuler triplet . . . . . . . . . . . . . . . . 1862--1871 Dj. \vSija\vcki All ${\rm SL}(3, {\bf R})$ ladder representations . . . . . . . . . . . . 1872--1876 K. Takasaki Symmetries of hyper-Kähler (or Poisson gauge field) hierarchy . . . . . . . . . 1877--1888 R. B. Zhang and M. D. Gould Classification of star and grade-star representations of $C(n + 1)$ . . . . . 1889--1897 Wayne M. Lawton Tight frames of compactly supported affine wavelets . . . . . . . . . . . . 1898--1901 E. L. Mokole and A. L. Mullikin and M. B. Sledd Exact and steady-state solutions to sinusoidally excited, half-infinite chains of harmonic oscillators with one isotopic defect . . . . . . . . . . . . 1902--1913 F. Minotti and C. Moreno Solution of Laplace's equation in plane single-connected regions bounded by arbitrary single curves . . . . . . . . 1914--1918 Susumu Okubo Integrability condition and finite-periodic Toda lattice . . . . . . 1919--1928 Harry W. Woodcock and Warren N. Herman Particle symmetry and antisymmetry in approximately relativistic Lagrangians 1929--1938 Pierre Hillion The Goursat problem for the homogeneous wave equation . . . . . . . . . . . . . 1939--1941 Y. Q. Cai and G. Papini and W. R. Wood Berry's phase for photons and topology in Maxwell's theory . . . . . . . . . . 1942--1946 Robert Lynch and Harry A. Mavromatis $N$th (even)-order minimum uncertainty products . . . . . . . . . . . . . . . . 1947--1950 Arvind Narayan Vaidya and Henrique Boschi Filho Algebraic calculation of the Green's function for the Hartmann potential . . 1951--1954 Miloslav Znojil The generalized continued fractions and potentials of the Lennard-Jones type . . 1955--1961 V. Perlick On redshift and parallaxes in general relativistic kinematical world models 1962--1971 W. Davidson Internal and external metrics for a perfect fluid cylinder in general relativity . . . . . . . . . . . . . . . 1972--1973 E. N. Glass A spherical collapse solution with neutrino outflow . . . . . . . . . . . . 1974--1977 Hiroshi Nakazawa Numerical procedures for sample structures on stochastic differential equations . . . . . . . . . . . . . . . 1978--1990 J. P. Crawford Bispinor geometry for even-dimensional space--time . . . . . . . . . . . . . . 1991--1997 H. W. Crater and P. Van Alstine Extension of two-body Dirac equations to general covariant interactions through a hyperbolic transformation . . . . . . . 1998--2014 Yongxin Song and Yuan Ben Dai A new scheme for enumerating connected diagrams on the lattice . . . . . . . . 2015--2024 N. Tanimura and O. Tanimura ${\rm U}(2)$ extension of modified Bessel function with two indices . . . . 2025--2032 Murray R. Bremner On a Lie algebra of vector fields on a complex torus . . . . . . . . . . . . . 2033--2034 Debabrata Basu and T. K. Kar A class of integral transforms associated with the Majorana representation of ${\rm SL}(2, {\bf C})$ 2035--2039 Shi Kun Wang and Kai Wen Xu Superconformal algebra of meromorphic vector fields with multipoles on a super Riemann sphere . . . . . . . . . . . . . 2040--2041 A. Majorana Relativistic relaxation models for a simple gas . . . . . . . . . . . . . . . 2042--2046 Marco Avellaneda and Oscar Bruno Effective conductivity and average polarizability of random polycrystals 2047--2056
Jack L. Uretsky Uniqueness of the Virasoro algebra . . . 2059--2060 Henri Bacry A unitary representation of ${\rm SL}(2, {\bf R})$ . . . . . . . . . . . . . . . 2061--2077 G. Iommi Amunátegui Branching rules for the Weyl group ${\rm W}(D_n)$ . . . . . . . . . . . . . . . . 2078--2084 J. Rubin and P. Winternitz Point symmetries of conditionally integrable nonlinear evolution equations 2085--2090 N. Anghel The two-dimensional magnetic field problem revisited . . . . . . . . . . . 2091--2093 Brett McInnes Hosotani breaking of $E_6$ to a subgroup of rank five . . . . . . . . . . . . . . 2094--2104 E. Santamato and G. Abbate and P. Maddalena A new approach to global stability analysis of one-dimensional continuous dissipative systems . . . . . . . . . . 2105--2115 Piotr W. Hebda Treatment of higher-order Lagrangians via the construction of dynamically equivalent first-order Lagrangians . . . 2116--2125 Luca Lusanna Lagrangian and Hamiltonian many-time equations . . . . . . . . . . . . . . . 2126--2135 E. van Groesen and F. Mainardi Balance laws and centro velocity in dissipative systems . . . . . . . . . . 2136--2140 Margaret Cheney Stability analysis of the Yagle--Levy multidimensional inverse scattering algorithm . . . . . . . . . . . . . . . 2141--2144 Ashok Das and Shibaji Roy The zero curvature formulation of the sKdV equations . . . . . . . . . . . . . 2145--2149 C. Tian and Y. J. Zhang Bäcklund transformations for the isospectral and nonisospectral AKNS hierarchies . . . . . . . . . . . . . . 2150--2154 Brian DeFacio Classical, linear, electromagnetic impedance theory with infinite integrable discontinuities . . . . . . . 2155--2164 Viorica Florescu and Suzana Patrascu On the modification of the Stark states of hydrogen by a weak ac electric field 2165--2169 D. L. Pursey Properties of Leach--Flessas--Gorringe polynomials . . . . . . . . . . . . . . 2170--2171 Tuncay Aktosun and Cornelis van der Mee Inverse scattering problem for the $3$-D Schrödinger equation and Wiener--Hopf factorization of the scattering operator 2172--2180 Thomas M. Roberts Scattering for step-periodic potentials in one dimension . . . . . . . . . . . . 2181--2191 H. T. Cho and Adel Diek and R. Kantowski A Clifford algebra quantization of Dirac's electron positron field . . . . 2192--2200 Teymour Darkhosh Dirac quantization of massive spin-one particles in an external symmetrical tensor field . . . . . . . . . . . . . . 2201--2203 J. M. Aguirregabiria and A. Chamorro and J. R. Etxebarria and M. Rivas Embedding of a Demia\'nski cavity with small rotation parameter in a perturbation of a Friedmann universe with cosmological constant . . . . . . . 2204--2207 S. Chatterjee and B. Bhui and A. Banerjee Higher-dimensional Vaidya metric with an electromagnetic field . . . . . . . . . 2208--2210 Diego Del-Castillo-Negrete and Sergio Hojman Symmetries of space--time and geodesic symmetries . . . . . . . . . . . . . . . 2211--2216 Zai Zhe Zhong Regular double Riemann--Hilbert problems and double Kac--Moody algebraic structures for two-dimensional reduced gravity . . . . . . . . . . . . . . . . 2217--2220 Richard T. Hammond Second-order equations and quadratic Lagrangians . . . . . . . . . . . . . . 2221--2224 Hishamuddin Zainuddin Noether's theorem in nonlinear $\sigma$ models with a Wess--Zumino term . . . . 2225--2236 Loyal Durand and Alan Gara Matrix methods for the numerical solution of relativistic wave equations 2237--2243 Dieter Strube Collision theory for massless particles in the framework of a Wightman field theory . . . . . . . . . . . . . . . . . 2244--2252 Sarbarish Chakravarty and S. L. Kent and E. T. Newman High symmetry solutions of the anti-self-dual Yang--Mills equations . . 2253--2257 Charles Nash Singularly perturbed Chern--Simons theory . . . . . . . . . . . . . . . . . 2258--2262 Kaoru Ikeda The Fock representation of ${\rm osp}(\infty | \infty)$ and the orthogonal symplectic super KP hierarchy 2263--2270 L. F. Urrutia and J. Zanelli Local supersymmetry in nonrelativistic systems . . . . . . . . . . . . . . . . 2271--2277 J. Van der Jeugt and J. W. B. Hughes and R. C. King and J. Thierry-Mieg Character formulas for irreducible modules of the Lie superalgebras ${\rm sl}(m / n)$ . . . . . . . . . . . . . . 2278--2304 James B. Bowlin and Alfred S. Goldhaber Classical scattering of a charged particle on an extended magnetic monopole . . . . . . . . . . . . . . . . 2305--2313 Noboru Suzuki Simple calculation of Löwdin's alpha function. III. Procedure for calculating $h_{n, 2 n - i}(L M | l) / (2 n - i)!$ successively . . . . . . . . . . . . . . 2314--2326 Wojtek S\lowikowski and Klaus Mòlmer Squeezing of free Bose fields . . . . . 2327--2333 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
Reiji Sugano and Toshiei Kimura Classification of gauge groups in terms of algebraic structure of first class constraints . . . . . . . . . . . . . . 2337--2344 B. G. Wybourne Symmetrized powers of the fundamental irrep of $E_6$ . . . . . . . . . . . . . 2345--2345 S. K. Bose and S. A. Bruce Algebras for the two-sphere and the three-sphere groups of compact simple Lie groups . . . . . . . . . . . . . . . 2346--2351 Roger Dashen and Gregory J. Orris Rough surfaces and the renormalization group . . . . . . . . . . . . . . . . . 2352--2360 E. M. E. Zayed Hearing the shape of a general doubly connected domain in ${\bf R}^3$ with impedance boundary conditions . . . . . 2361--2365 P. Schaller and G. Schwarz Anomalies from geometric quantization of fermionic field theories . . . . . . . . 2366--2377 Robert M. Wald On identically closed forms locally constructed from a field . . . . . . . . 2378--2384 D. Dawson and L. Gorostiza and A. Wakolbinger Schrödinger processes and large deviations . . . . . . . . . . . . . . . 2385--2388 Guy Jumarie Solution of the multivariate Fokker--Planck equation by using a maximum path entropy principle . . . . . 2389--2392 Philippe Droz-Vincent and Pawe\l Nurowski Symmetries in predictive relativistic mechanics . . . . . . . . . . . . . . . 2393--2398 Fabio Benatti On the mixing-enhancing structure of a class of quantum dynamical semigroups 2399--2405 César R. de Oliveira On the complete system of observables in quantum mechanics . . . . . . . . . . . 2406--2409 E. K. Ifantis and P. N. Panagopoulos Applications of the differentiability of eigenvectors and eigenvalues to a perturbed harmonic oscillator . . . . . 2410--2413 Roger G. Newton Factorizations of the $S$ matrix . . . . 2414--2424 Mauricio Cataldo and Nikolai V. Mitskiévic Anisotropic homogeneous cosmologies with perfect fluid and electric field . . . . 2425--2428 Bahman Shahid-Saless Curvature-squared cosmology in the first-order formalism . . . . . . . . . 2429--2433 J. Carminati Shear-free perfect fluids in general relativity. II. Aligned, Petrov type III space--times . . . . . . . . . . . . . . 2434--2440 Thibault Damour and Bernd Schmidt Reliability of perturbation theory in general relativity . . . . . . . . . . . 2441--2453 Ramesh Tikekar Exact model for a relativistic star . . 2454--2458 Hong Ya Liu Initial value formulation for the spherically symmetric dust solution . . 2459--2461 Hong Ya Liu Relativistic theory of spherically symmetric perturbation in dust universe 2462--2465 W. A. Wassam, Jr. and J. A. Balderas-López and Go. Torres-Vega Stationarity of time correlation functions for globally linear classical systems and its consequences . . . . . . 2466--2479 Ugo Moschella Infrared singularities and breaking of the Poincaré group: The massless dipole field . . . . . . . . . . . . . . . . . 2480--2489 S. Dostoglou On the asymptotics of finite energy solutions of the Yang--Mills--Higgs equations . . . . . . . . . . . . . . . 2490--2496 Gen Di Pang and Fu-cho Pu and Bao Heng Zhao Norms of Bethe wave functions for the nonlinear Schrödinger model of spin-$1/ 2$ particles . . . . . . . . . . . . . . 2497--2500 Jaime Keller and Suemi Rodríguez-Romo A multivectorial Dirac equation . . . . 2501--2510 Amr M. Shaarawi and Ioannis M. Besieris and Richard W. Ziolkowski A novel approach to the synthesis of nondispersive wave packet solutions to the Klein--Gordon and Dirac equations 2511--2519 K. C. Hannabuss and W. R. Weiss Corepresentations of superalgebras and an antilinear Dirac operator . . . . . . 2520--2524 K. C. Hannabuss The electroweak interaction as a relativistic symmetry . . . . . . . . . 2525--2527 J. Beckers and L. Gagnon and V. Hussin and P. Winternitz Superposition formulas for nonlinear superequations . . . . . . . . . . . . . 2528--2534 Bernard J. Laurenzi An analytic solution to the Thomas--Fermi equation . . . . . . . . . 2535--2537
Han Ying Guo and Jian Min Shen and Shi Kun Wang and Kai Wen Xu Beltrami algebra and symmetry of the Beltrami equation on Riemann surfaces 2543--2547 Enrico Celeghini and Riccardo Giachetti and Emanuele Sorace and Marco Tarlini Three-dimensional quantum groups from contractions of ${\rm SU}(2)$$_q$ . . . 2548--2551 M. D. Gould and R. B. Zhang Classification of all star irreps of ${\rm gl}(m | n)$ . . . . . . . . . . . 2552--2559 Grzegorz Cieciura and Igor Szczyrba Automorphisms and general charge conjugations . . . . . . . . . . . . . . 2560--2566 Gaoyuan Wei and B. E. Eichinger On a Fourier integral over ${\rm SO}(3)$ 2567--2569 Gaoyuan Wei A parametrization for independent variables of a two-matrix hypergeometric function . . . . . . . . . . . . . . . . 2570--2571 B. Grammaticos and A. Ramani and J. Hietarinta A search for integrable bilinear equations: The Painlevé approach . . . . 2572--2578 Stefan Boettcher and Carl M. Bender Nonperturbative square-well approximation to a quantum theory . . . 2579--2585 Yihren Wu On the quantization of the modified Pöschl--Teller potential . . . . . . . . 2586--2587 Michael Danos Accuracy-weighted variational principle for degenerate continuum states . . . . 2588--2591 H. Ralph Lewis and Paul M. Bellan Physical constraints on the coefficients of Fourier expansions in cylindrical coordinates . . . . . . . . . . . . . . 2592--2596 J. G. Kingston and C. Sophocleous Bäcklund transformations for generalized nonlinear Schrödinger equations . . . . . 2597--2602 Ashok Das and Wen-Jui Huang An alternate characterization of integrability . . . . . . . . . . . . . 2603--2605 H. Gümral and Y. Nutku Multi-Hamiltonian structure of equations of hydrodynamic type . . . . . . . . . . 2606--2611 M. Boiti and J. P. Leon and F. Pempinelli Multidimensional solitons and their spectral transforms . . . . . . . . . . 2612--2618 D. D. Phanord and N. E. Berger Multiple scattering of elastic waves by a distribution of identical spheres . . 2619--2625 D. D. Phanord and N. E. Berger Reciprocity relations and energy theorems for multiple scattering of elastic waves . . . . . . . . . . . . . 2626--2632 Carlos Castro Nonlinear corrections to the Schrödinger equation from geometric quantum mechanics . . . . . . . . . . . . . . . 2633--2636 Alla D. Popova Quantum mechanics with higher time derivatives: Some mathematical facts and the inclusion of gravitational self-interaction . . . . . . . . . . . . 2637--2652 Asao Arai An asymptotic analysis and its application to the nonrelativistic limit of the Pauli--Fierz and a spin-boson model . . . . . . . . . . . . . . . . . 2653--2663 Héctor Figueroa and José M. Gracia-Bondía and Joseph C. Várilly Moyal quantization with compact symmetry groups and noncommutative harmonic analysis . . . . . . . . . . . . . . . . 2664--2671 Carlos Alcalde Star quantization on the cylinder . . . 2672--2682 Guenter Goetz The gravitational field of plane symmetric thick domain walls . . . . . . 2683--2687 Roger Ove Anomalous foliations of Einstein space--times . . . . . . . . . . . . . . 2688--2693 Mustafa Halilsoy Large family of colliding waves in the Einstein--Maxwell theory . . . . . . . . 2694--2698 Guido Cognola and Paola Giacconi and Roberto Soldati Effective actions with vector-axial-vector couplings on Riemann--Cartan manifolds . . . . . . . 2699--2701 Víctor M. Villalba Separation of variables and exact solution to the Dirac equation in curvilinear orthogonal coordinates with cylindrical symmetry . . . . . . . . . . 2702--2707 I. A. Batalin and P. M. Lavrov and I. V. Tyutin An ${\rm Sp}(2)$-covariant version of generalized canonical quantization of dynamical systems with linearly dependent constraints . . . . . . . . . 2708--2717 Rosy Teh Solutions of the classical ${\rm SU}(2)$ Yang--Mills theory in $(2 + 1)$ dimensions with the Chern--Simons term: Ansatz building . . . . . . . . . . . . 2718--2721 Carl M. Bender and Kimball A. Milton and Stephen S. Pinsky and L. M. Simmons, Jr. $\delta$-expansion for a quantum field theory in the nonperturbative regime . . 2722--2725 Yuji Kobayashi and Shigeaki Nagamachi Characteristic functions and invariants of supermatrices . . . . . . . . . . . . 2726--2730 Andrei A. Kvitsinsky and Vadim V. Kostrykin $S$-matrix and Jost functions of Schrödinger Hamiltonian related to the Stark effect . . . . . . . . . . . . . . 2731--2736 B. G. Konopel\cprimechenko and B. T. Matkarimov Inverse spectral transform for the Ishimori equation. I. Initial value problem . . . . . . . . . . . . . . . . 2737--2746
Alejandro Frank and François Leyvraz and Kurt Bernardo Wolf Hidden symmetry and potential group of the Maxwell fish-eye . . . . . . . . . . 2757--2768 V. A. Groza and I. I. Kachurik and A. U. Klimyk On Clebsch--Gordan coefficients and matrix elements of representations of the quantum algebra ${\rm U}_q({\rm su}_2)$ . . . . . . . . . . . . . . . . 2769--2780 K. T. Hecht and L. C. Biedenharn Vector coherent state constructions of ${\rm U}(3)$ symmetric tensors and their ${\rm SU}(3) \supset {\rm SU}(2) \times {\rm U}(1)$ Wigner coefficients . . . . 2781--2796 Hong Chen Fu and Chang Pu Sun New inhomogeneous boson realizations and inhomogeneous differential realizations of Lie algebras . . . . . . . . . . . . 2797--2802 M. D. Gould and P. D. Jarvis and A. J. Bracken Branching rules for a class of typical and atypical representations of ${\rm gl}(m | n)$ . . . . . . . . . . . . . . 2803--2810 Javier Negro and Mariano A. del Olmo Local realizations of kinematical groups with a constant electromagnetic field. II. The nonrelativistic case . . . . . . 2811--2821 K. C. Tripathy and M. K. Patra Cohomology theory and deformations of $Z_2$-graded Lie algebras . . . . . . . 2822--2831 S. Rudaz Note on asymptotic series expansions for the derivative of the Hurwitz zeta function and related functions . . . . . 2832--2834 Yun Bo Zeng and Yi Shen Li Integrable Hamiltonian systems related to the polynomial eigenvalue problem . . 2835--2839 J. C. Lucquiaud Introduction to a covariant theory of special functions of mathematical physics . . . . . . . . . . . . . . . . 2840--2850 Zhi-xiong Chen and Ben-yu (Pen-yu) Guo and Long-wan Xiang Complete integrability and analytic solutions of a KdV-type equation . . . . 2851--2855 G. Dattoli and M. Richetta and G. Schettini and A. Torre Lie algebraic methods and solutions of linear partial differential equations 2856--2863 Menelaos S. Kafkalidis A geometric approach to the path integral formalism of $p$-branes . . . . 2864--2871 Bennett Palmer Bäcklund transformations for surfaces in Minkowski space . . . . . . . . . . . . 2872--2875 Yu. A. Rylov Extremal properties of Synge's world function and discrete geometry . . . . . 2876--2890 Renzo Cirelli and Alessandro Mani\`a and Livio Pizzocchero Quantum mechanics as an infinite-dimensional Hamiltonian system with uncertainty structure. I . . . . . 2891--2897 Renzo Cirelli and Alessandro Mani\`a and Livio Pizzocchero Quantum mechanics as an infinite-dimensional Hamiltonian system with uncertainty structure. II . . . . . 2898--2903 Y. Matsuno Bäcklund transformation, conservation laws, and inverse scattering transform of a model integrodifferential equation for water waves . . . . . . . . . . . . 2904--2916 A. Das and T. Biech and D. Kay Exact plane-wave solutions of the coupled Maxwell--Klein--Gordon equations 2917--2920 G. O. S. Ekhaguere The functional Ito formula in quantum stochastic calculus . . . . . . . . . . 2921--2929 V. P. Belavkin A posterior Schrödinger equation for continuous nondemolition measurement . . 2930--2934 T. L. Marchioro II Corrections to the coherent state path integral: Comments upon a speculation of L. S. Schulman . . . . . . . . . . . . . 2935--2945 M. Crescimanno Exactness of the supersymmetric JWKB quantization formula . . . . . . . . . . 2946--2951 Robert G. Littlejohn Semiclassical structure of trace formulas . . . . . . . . . . . . . . . . 2952--2977 Vincent Moncrief How solvable is $(2 + 1)$-dimensional Einstein gravity? . . . . . . . . . . . 2978--2982 C. G. Torre On the linearization stability of the conformally (anti-) self-dual Einstein equations . . . . . . . . . . . . . . . 2983--2986 R. Aldrovandi and D. Galetti On the structure of quantum phase space 2987--2995 K. Voigt On boson condensation considering a generalized Casimir example . . . . . . 2996--3002 Per Osland and Tai Tsun Wu Completely solvable models of the nonlinear Boltzmann equation. I. Case of three velocities . . . . . . . . . . . . 3003--3029 B. Gaveau and L. S. Schulman Equilibrium properties of a multi-urn model . . . . . . . . . . . . . . . . . 3030--3040 L. A. Ferreira and R. M. Londe Solutions to higher Hamiltonians in the Toda hierarchies . . . . . . . . . . . . 3041--3046 Theo Verwimp Unified prescription for the generation of electroweak and gravitational gauge field Lagrangian on a principal fiber bundle . . . . . . . . . . . . . . . . . 3047--3052 Seichi Naito and Masahiro Nishimoto Conformal mapping and vertex operators in the light-cone gauge . . . . . . . . 3053--3059 Kazuto Oshima Completeness relations for Maass Laplacians and heat kernels on the super Poincaré upper half-plane . . . . . . . . 3060--3063 Ulvi Yurtsever Test fields on compact space--times . . 3064--3078 Zhong Qi Ma New link polynomial obtained from octet representation of quantum ${\rm sl}(3)$ enveloping algebra . . . . . . . . . . . 3079--3084 Pierre Hillion The Goursat problem for Maxwell's equations . . . . . . . . . . . . . . . 3085--3088
Chjan C. Lim Graph theory and a special class of symplectic transformations: The generalized Jacobi variables . . . . . . 1--7 P. Broadbridge and S. E. Godfrey Integrable heterogeneous nonlinear Schrödinger equations with dielectric loss: Lie--Bäcklund symmetries . . . . . 8--18 Z. Haba Representations of the ${\rm SL}(2, {\bf C})$ Kac--Moody current algebra in the Fock space . . . . . . . . . . . . . . . 19--23 Vladimir Pestov Even sectors of Lie superalgebras as locally convex Lie algebras . . . . . . 24--32 D. R. Grigore and O. T. Popp On the classification of Lie subalgebras and Lie subgroups . . . . . . . . . . . 33--39 Boris Konopel\cprimechenko and Walter Strampp On the structure and properties of the singularity manifold equations of the KP hierarchy . . . . . . . . . . . . . . . 40--49 A. A. Kvitsinsky and S. P. Merkuriev Three-body plane wave at zero angular momentum and some addition theorems . . 50--56 Wayne M. Lawton Necessary and sufficient conditions for constructing orthonormal wavelet bases 57--61 T. Morita An extension of Szeg\Ho's theorem . . . 62--68 Tommaso Brugarino and Antonio M. Greco Painlevé analysis and reducibility to the canonical form for the generalized Kadomtsev--Petviashvili equation . . . . 69--71 F. Calogero and M. C. Nucci Lax pairs galore . . . . . . . . . . . . 72--74 M. Lakshmanan and R. Sahadevan Generalized Lie symmetries and complete integrability of certain nonlinear Hamiltonian systems with three degrees of freedom . . . . . . . . . . . . . . . 75--83 Gerald Harnett Metrics and dual operators . . . . . . . 84--91 Kuniharu Kishida Contraction of information in systems far from equilibrium . . . . . . . . . . 92--98 F. Calogero and S. De Lillo The Burgers equation on the semiline with general boundary conditions at the origin . . . . . . . . . . . . . . . . . 99--105 L. Bombelli and W. E. Couch and R. J. Torrence Wake-free waves in one and three dimensions . . . . . . . . . . . . . . . 106--108 David B. Cooke Classification results and the Darboux theorem for low-order Hamiltonian operators . . . . . . . . . . . . . . . 109--119 Y. Matsuno Linearization of novel nonlinear diffusion equations with the Hilbert kernel and their exact solutions . . . . 120--126 Thibault Damour and Gerhard Schäfer Redefinition of position variables and the reduction of higher-order Lagrangians . . . . . . . . . . . . . . 127--134 D. Ellinas Phase operators via group contraction 135--141 Sergio A. Hojman and L. C. Shepley No Lagrangian? No quantization . . . . . 142--146 E. I. Zelenov $p$-adic path integrals . . . . . . . . 147--152 Yu. A. Kuperin and S. P. Merkuriev and E. A. Yarevsky Three-body quantum system on a line: Wave function asymptotics for increasing interactions . . . . . . . . . . . . . . 153--156 Y. Cheng Integrable systems associated with the Schrödinger spectral problem in the plane 157--162 Martin Klaus Asymptotic behavior of Jost functions near resonance points for Wigner--von Neumann type potentials . . . . . . . . 163--174 N. F. Svaiter and B. F. Svaiter Casimir effect in a $D$-dimensional flat space--time and the cut-off method . . . 175--180 G. S. Hall Covariantly constant tensors and holonomy structure in general relativity 181--187 S. Bonanos The vacuum Einstein equations as closed ideals of matrix-valued differential forms . . . . . . . . . . . . . . . . . 188--192 S. Bonanos Integrability conditions and the integration of the Bianchi identities in Petrov type-I vacuum space--times . . . 193--197 Isidore Hauser and Frederick J. Ernst Initial value problem for colliding gravitational plane waves. IV . . . . . 198--209 B. Keszthelyi and E. Piard and P. Ramond Study of some dual solutions in $2 + 1$ dimensions . . . . . . . . . . . . . . . 210--222 Roberto A. Sussman Spherically symmetric solutions admitting a spacelike self-similar motion . . . . . . . . . . . . . . . . . 223--230 Patrick Wils A class of exact solutions of the Einstein--Dirac equations . . . . . . . 231--233 Sergio A. Hojman and Darío Núñez Affine collineations in Riemannian spaces . . . . . . . . . . . . . . . . . 234--238 K. Koehler and F. Mansouri and Cenalo Vaz and L. Witten Extended supergravity: Chern--Simons theories in $2 + 1$ dimensions . . . . . 239--246 A. Zinoun and J. Cortois Pertinent statistics for describing a system of particles . . . . . . . . . . 247--249 H. D. Doebner and W. Lücke Quantum logic as a consequence of realistic measurements on deterministic systems . . . . . . . . . . . . . . . . 250--253 M. Bolsterli Canonical transformation method for static-source meson Hamiltonians . . . . 254--258 Mario A. Fioravanti and John R. Porter Twistor representation of Yang--Mills fields on Minkowski space . . . . . . . 259--265 K. M. Short Polyakov string in variable dimensions 266--279 Kevin M. Short New geometric formulation of string theory . . . . . . . . . . . . . . . . . 280--301 Vineer Bhansali Induced representations for ${\rm SIM}(d - 1, 1)$ and scaling of massless fields in even-dimensional spaces . . . . . . . 302--304 M. Légaré Symmetry reduction of the Wess--Zumino model and supersymmetric reduced systems 305--309 C. Tezcan The one-speed albedo and the slab albedo problems for the FBIS kernel . . . . . . 310--313 J. Zak Biorthogonal sets for energy bands in solids . . . . . . . . . . . . . . . . . 314--317
A. Inoue Extension of unbounded left Hilbert algebras to partial $^*$-algebras . . . 323--331 J. Madore The commutative limit of a matrix geometry . . . . . . . . . . . . . . . . 332--335 Thomas Guhr Dyson's correlation functions and graded symmetry . . . . . . . . . . . . . . . . 336--347 J. Krause Non-Abelian group quantization and quantum kinematic invariants of some noncompact Lie groups . . . . . . . . . 348--355 I. Morrison and P. W. Pieruschka and B. G. Wybourne The interacting Boson model with the exceptional groups $G_2$ and $E_6$ . . . 356--372 M. Moshinsky and G. Loyola and C. Villegas Anomalous basis for representations of the Poincaré group . . . . . . . . . . . 373--381 Yoshimasa Nakamura Self-dual Yang--Mills hierarchy: A nonlinear integrable dynamical system in higher dimensions . . . . . . . . . . . 382--385 Feng Pan The matrix representation of ${\rm SO}_7$ in an $({\rm SU}_2)^3$ basis . . 386--391 Feng Pan The matrix representation of SO$_7$ in an (SU$_2$)$^3$ basis . . . . . . . . . 386--391 Michael Sué Involutive systems of differential equations: Einstein's strength versus Cartan's degré d'arbitraire . . . . . . . 392--399 Masuo Suzuki General theory of fractal path integrals with applications to many-body theories and statistical physics . . . . . . . . 400--407 Paul J. Channell Stable symplectic maps . . . . . . . . . 408--412 J. H. Swart The stability of Maxwell's equations associated with an initial-boundary value problem in quarter space . . . . . 413--418 J. A. Oteo The Baker--Campbell--Hausdorff formula and nested commutator identities . . . . 419--424 C. B. van Wyk The Lorentz operator revisited . . . . . 425--430 Paul K. Newton Wave interactions in the singular Zakharov system . . . . . . . . . . . . 431--440 T. Boudjedaa and L. Chétouani and L. Guéchi and T. F. Hammann Path integral treatment for a screened potential . . . . . . . . . . . . . . . 441--446 R. Adhikari and R. Dutt and Y. P. Varshni Exact solutions for nonpolynomial potentials in $N$-space dimensions using a factorization method and supersymmetry 447--456 Touru Nakamura A nonstandard representation of Feynman's path integrals . . . . . . . . 457--463 Robert L. W. Chen Concerning the gauge invariance and the apparent nonlocality of the real form of Schrödinger's equation . . . . . . . . . 464--465 Emanuela Caliceti Quantum degeneracy and classical perturbation theory . . . . . . . . . . 466--469 F. A. Blood, Jr. Unitary spin crystals with broken symmetry eigenvectors and spin wave-mediated interactions . . . . . . . 470--475 K. A. Dunn and T. A. Harriott and J. G. Williams Kink number in general relativity . . . 476--479 A. Mendoza and A. Restuccia Infinitesimal Bäcklund transformations and Kac--Moody algebras in general relativity . . . . . . . . . . . . . . . 480--484 A. J. Fennelly and Jean P. Krisch and John R. Ray and Larry L. Smalley Including spin in the Raychaudhuri equation . . . . . . . . . . . . . . . . 485--487 Michael K. Tippett and Richard W. Ziolkowski A bidirectional wave transformation of the cold plasma equations . . . . . . . 488--492 D. P. Mason and A. M. Kgathi Thermodynamic variables of a relativistic gas in collision-dominated equilibrium . . . . . . . . . . . . . . 493--499 Manuel F. Rañada Extended tangent bundle formalism for time-dependent Lagrangian systems . . . 500--505 Kenji Kajiwara and Junkichi Satsuma The conserved quantities and symmetries of the two-dimensional Toda lattice hierarchy . . . . . . . . . . . . . . . 506--514 T. Reisz Functional measure for gauge fields on periodic lattices . . . . . . . . . . . 515--523 M. Flato and C. Fronsdal Non-Abelian singletons . . . . . . . . . 524--531 I. A. Batalin and P. M. Lavrov and I. V. Tyutin An ${\rm Sp}(2)$-covariant quantization of gauge theories with linearly dependent generators . . . . . . . . . . 532--539 C. Wotzasek Derivation of the Wess--Zumino term for the chiral Schwinger model using Dirac bracket formalism . . . . . . . . . . . 540--543 A. M. Anile and S. Pennisi and M. Sammartino A thermodynamical approach to Eddington factors . . . . . . . . . . . . . . . . 544--550 Roger G. Newton Bloch-wave scattering by crystal defects 551--560 Philippe Audit Properties of cyclic permutation matrices on Potts spin spaces and associated arithmetical polynomials . . 561--563 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
Sigitas Ali\vsauskas Orthogonalization coefficients for the Elliott--Draayer states of the two parametric irreps of ${\rm SU}(n) \supset {\rm SO}(n)$ . . . . . . . . . . 569--575 J. P. Crawford Clifford algebra: notes on the spinor metric and Lorentz, Poincaré, and conformal groups . . . . . . . . . . . . 576--583 Hong-yi Fan and Hai Guang Weng Normally ordered Bose--Fermi operator realization of the ${\rm SU}(N / M)$ group . . . . . . . . . . . . . . . . . 584--587 Pierre Minnaert and Marek Mozrzymas On the superalgebras built from ${\rm SO}(3)$ tensor operators . . . . . . . . 588--594 Chang-Pu Sun and Mo-Lin Ge The $q$-analog of the boson algebra, its representation on the Fock space, and applications to the quantum group . . . 595--598 M. Günaydin and R. J. Scalise Unitary lowest weight representations of the noncompact supergroup ${\rm OSp}(2 m * / 2 n)$ . . . . . . . . . . . . . . . 599--606 C. J. Isham and J. R. Klauder Coherent states for $n$-dimensional Euclidean groups $E_(n)$ and their application . . . . . . . . . . . . . . 607--620 Hédi Benamor and Georges Pinczon Extensions of representations of Lie superalgebras . . . . . . . . . . . . . 621--629 J. F. van Diejen and A. Tip Scattering from generalized point interactions using self-adjoint extensions in Pontryagin spaces . . . . 630--641 Leonard C. Maximon On the evaluation of the integral over the product of two spherical Bessel functions . . . . . . . . . . . . . . . 642--648 Jacques Raynal Comments on: ``Relations between hyperspherical harmonic transformations and generalized Talmi--Moshinsky transformations'', [J. Math. Phys. \bf 31 (1990), no. 7, 1621--1626; MR 91h:33006] by X. H. Liu . . . . . . . . 649--650 Sam L. Robinson High-frequency asymptotic solution of the wave equation in an inhomogeneous medium . . . . . . . . . . . . . . . . . 651--655 S. Gudder and C. Schindler Regular quantum Markov processes . . . . 656--668 A. A. Inayat-Hussain Mathieu integral transforms . . . . . . 669--675 T. L. Curtright and G. I. Ghandour and C. K. Zachos Quantum algebra deforming maps, Clebsch--Gordan coefficients, coproducts, $R$ and $U$ matrices . . . . 676--688 A. Verbeure Dynamics of field fluctuations in the Schwinger model . . . . . . . . . . . . 689--693 Bahman Shahid-Saless Palatini variation of curvature-squared action and gravitational collapse . . . 694--697 E. G. Kalnins and W. Miller, Jr. Complete sets of functions for perturbations of Robertson--Walker cosmologies and spin $1$ equations in Robertson--Walker-type space--times . . 698--707 Alberto García D. Stationary axisymmetric interior metric for a charged perfect fluid source . . . 708--713 V. Karas and D. Vokrouhlický On interpretation of the magnetized Kerr--Newman black hole . . . . . . . . 714--716 Karim Ait Moussa and Gérard Clément Geodesic motion and scattering in the field of a Kaluza--Klein dyon . . . . . 717--722 Wei Li and Isidore Hauser and Frederick J. Ernst Colliding gravitational plane waves with noncollinear polarizations . . . . . . . 723--727 S. Manoff Invariant projection of the energy-momentum tensors for field theories in spaces with affine connection and metric . . . . . . . . . 728--734 D. Ranganathan Charge quantization in a Weyl model . . 735--738 Anton Amann Invariant states of $C^*$-systems without norm-continuity properties . . . 739--743 M. Chen Dynamical stability and thermodynamic stability in irreversible thermodynamics 744--748 Ralf D. Tscheuschner Coinciding versus noncoinciding: Is the topological spin-statistics theorem already proven in quantum mechanics? . . 749--752 Jeremy Schiff Integrability of Chern--Simons--Higgs and Abelian Higgs vortex equations in a background metric . . . . . . . . . . . 753--761 N. Tanimura and O. Tanimura Differential equation for ${\rm SU}(3)$ extension of Bessel function with two indices . . . . . . . . . . . . . . . . 762--766 Hong Chen Fu Inhomogeneous differential realization, boson-fermion realization of Lie superalgebras and their indecomposable representations . . . . . . . . . . . . 767--775 Shiwei Li and J. K. Percus High-order $K$-space linear response of a noninteracting Fermion system in an external potential . . . . . . . . . . . 776--782 G. M. Saxena and C. L. Mehta Para-squeezed states . . . . . . . . . . 783--786 A. Cemal Eringen Memory-dependent nonlocal electromagnetic elastic solids and superconductivity . . . . . . . . . . . 787--796 D. McLaughlin and O. Pironneau Some notes on periodic Beltrami fields in Cartesian geometry . . . . . . . . . 797--804 F. Malvagi and G. C. Pomraning Initial and boundary conditions for diffusive linear transport problems . . 805--820
R. B. King and E. R. Canfield An algorithm for calculating the roots of a general quintic equation from its coefficients . . . . . . . . . . . . . . 823--825 Robert Coquereaux and Gilles Esposito-Farese Right-invariant metrics on the Lie group ${\rm SU}(3)$ and the Gell-Mann--Okubo formula . . . . . . . . . . . . . . . . 826--831 Eric D'Hoker A new invariant of superconformal ${\rm OSp}(n | 1)$ . . . . . . . . . . . . . . 832--836 N. A. Gromov The Gel\cprimefand--Tsetlin representations of the unitary Cayley--Klein algebras . . . . . . . . . 837--844 J. D. Kim and I. G. Koh and Zhong Qi Ma Quantum $\check R$ matrix for $E_7$ and $F_4$ groups . . . . . . . . . . . . . . 845--856 J. D. Kim and I. G. Koh and Zhong-Qi Ma Quantum $\hat\mathbb{R}$ matrix for $E_7$ and $F_4$ groups . . . . . . . . . 845--856 A. Wolski and J. S. Dowker Area-preserving diffeomorphisms of the tetrahedron . . . . . . . . . . . . . . 857--863 Ioannis E. Antoniou and Baidyanath Misra Characterization of semidirect sum Lie algebras . . . . . . . . . . . . . . . . 864--868 Ashok Das and Shibaji Roy Covariant Lax operators and Kac--Moody algebras . . . . . . . . . . . . . . . . 869--874 F. Calogero and Ji Xiaoda $C$-integrable nonlinear partial differentiation equations. I . . . . . . 875--887 Brett McInnes Methods of holonomy theory for Ricci-flat Riemannian manifolds . . . . 888--896 Hiroshi Tamura On the possibility of confinement caused by nonlinear electromagnetic interaction 897--904 Gen Shun Chen and Anthony W. Leung Nonlinear reactor multigroup neutron transport system: Existence and stability problems . . . . . . . . . . . 905--915 Solomon J. Alber Associated integrable systems . . . . . 916--922 P. Labelle and P. Mathieu A new $N = 2$ supersymmetric Korteweg--de Vries equation . . . . . . 923--927 Anne M. R. Magnon Spin-plane defects and emergence of Planck's constant in gravity . . . . . . 928--931 A. Yu. Khrennikov $p$-adic quantum mechanics with $p$-adic valued functions . . . . . . . . . . . . 932--937 A. Saksena and T. A. Osborn and F. H. Molzahn An asymptotic analysis of quantum evolution with electromagnetic fields 938--955 Rose-Marie Hervé and Michel Hervé A mathematical treatment for a perturbation of the one-dimensional harmonic oscillator . . . . . . . . . . 956--958 Raghu R. Gompa Time-dependent normal form theory and Schrödinger initial value problems . . . 959--966 E. Papp Transformation properties of the Schrödinger equation with the momentum-dependent potential $({\bf x} \cdot \nabla)^2_{\rm ord}$ . . . . . . . 967--970 Roger Dashen and Daniel Wurmser A new theory for scattering from a surface . . . . . . . . . . . . . . . . 971--985 Roger Dashen and Daniel Wurmser Approximate representations of the scattering amplitude . . . . . . . . . . 986--996 Roger Dashen and Daniel Wurmser Applications of the new scattering formalism: The Dirichlet boundary condition . . . . . . . . . . . . . . . 997--1003 M. Przanowski Killing vector fields in self-dual, Euclidean Einstein spaces with $\Lambda \neq 0$ . . . . . . . . . . . . . . . . 1004--1010 S. Brian Edgar Sufficient conditions for a curvature tensor to be Riemannian and for determining its metric . . . . . . . . . 1011--1016 Dimitri Tsoubelis and An Zhong Wang On the gravitational interaction of plane symmetric clouds of null dust . . 1017--1024 Wei Li and Isidore Hauser and Frederick J. Ernst Colliding gravitational waves with Killing--Cauchy horizons . . . . . . . . 1025--1029 Wei Li and Isidore Hauser and Frederick J. Ernst Colliding wave solutions of the Einstein--Maxwell field equations . . . 1030--1034 Andrei M. Sukhov Energy-momentum tensor and transformation properties of the gauge potentials in gravitation theory . . . . 1035--1036 I. Antoniadis and E. Mottola Graviton fluctuations in de Sitter space 1037--1044 R. Delbourgo and Brian G. Kenny Relations between universal scaling constants for the circle map near the golden mean . . . . . . . . . . . . . . 1045--1051 A. I. Davydychev Some exact results for $N$-point massive Feynman integrals . . . . . . . . . . . 1052--1060 Yu Fen Liu Spinor connections and geometrization of fermions . . . . . . . . . . . . . . . . 1061--1064 Michael Keyl About the geometric structure of symmetry-breaking . . . . . . . . . . . 1065--1071 G. Bruce Mainland and L. Alayne Parson Derivation of the coordinate system that separates the Bethe--Salpeter equation for the Wick--Cutkosky model . . . . . . 1072--1075 G. Cassinelli and P. Truini and V. S. Varadarajan Hilbert space representations of the Poincaré group for the Landau gauge . . . 1076--1090 A. O. Barut The covariant many-body problem in quantumelectrodynamics . . . . . . . . . 1091--1095 Giuseppina Epifanio and Camillo Trapani Partial $*$-algebras and Volterra convolution of distribution kernels . . 1096--1101 R. D. Kent and M. Schlesinger Multibody operator matrix elements and subduction coefficients in ${\rm U}(n)$ 1102--1108 Adolfo Maia, Jr. and Erasmo Recami and Waldyr A. Rodrigues, Jr. and Marcio A. F. Rosa Erratum: ``Magnetic monopoles without string in the Kähler--Clifford algebra bundle: a geometrical interpretation'', [J. Math. Phys. \bf 31 (1990), no. 2, 502--505; MR 91d:81158] . . . . . . . . 1109--1109 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
Josef Tkadlec Vector states on orthoposets and extremality . . . . . . . . . . . . . . 1117--1120 I. Tsohantjis and J. F. Cornwell Sugawara-type constructions of the Virasoro algebra based on the twisted affine Kac--Moody superalgebras . . . . 1121--1149 A. O. Caride and S. I. Zanette and S. R. A. Nogueira On the characters of solvable finite groups . . . . . . . . . . . . . . . . . 1150--1154 Enrico Celeghini and Riccardo Giachetti and Emanuele Sorace and Marco Tarlini The quantum Heisenberg group $H(1)_q$ 1155--1158 Enrico Celeghini and Riccardo Giachetti and Emanuele Sorace and Marco Tarlini The three-dimensional Euclidean quantum group $E(3)_q$ and its $R$-matrix . . . 1159--1165 E. Deumens and Y. Öhrn and B. Weiner Coherent state formulation of multiconfiguration states . . . . . . . 1166--1175 A. Re\csit Dündarer and Feza Gürsey Octonionic representations of ${\rm SO}(8)$ and its subgroups and cosets . . 1176--1181 Manuel Gadella and Miguel Á. Martín and Luis M. Nieto and Mariano A. del Olmo The Stratonovich--Weyl correspondence for one-dimensional kinematical groups 1182--1192 Takayoshi Maekawa On the unitary irreducible representations of ${\rm SO}(n, 1)$ and ${\rm U}(n, 1)$ in the scalar product with the nonintertwining operator . . . 1193--1202 P. S. Ponnapalli and M. Schlesinger and R. D. Kent ${\rm U}(n)$ generator matrix elements using orthogonal Gel\cprimefand basis states . . . . . . . . . . . . . . . . . 1203--1217 E. S. Fradkin and V. Ya. Linetsky Infinite-dimensional generalizations of finite-dimensional symmetries . . . . . 1218--1226 A. Chakrabarti $q$-analogs of ${\rm IU}(n)$ and ${\rm U}(n, 1)$ . . . . . . . . . . . . . . . 1227--1234 V. I. Yukalov Method of self-similar approximations 1235--1239 Peter Laurence and Marco Avellaneda On Woltjer's variational principle for force-free fields . . . . . . . . . . . 1240--1253 Lee Lindblom and R. T. Robiscoe Improving the accuracy of WKB eigenvalues . . . . . . . . . . . . . . 1254--1258 D. C. Robinson Four-dimensional conformal and quaternionic structures . . . . . . . . 1259--1262 Krzysztof Galicki and Yat Sun Poon Duality and Yang--Mills fields on quaternionic Kähler manifolds . . . . . . 1263--1268 S. Kope\'c Properties of maximum entropy approximate solutions to Fredholm integral equations . . . . . . . . . . . 1269--1272 Bruno Torrésani Wavelets associated with representations of the affine Weyl--Heisenberg group . . 1273--1279 Enrico G. Beltrametti and Maciej J. M\kaczy\'nski On a characterization of classical and nonclassical probabilities . . . . . . . 1280--1286 Jaros\law Pykacz and Emilio Santos Hidden variables in quantum logic approach reexamined . . . . . . . . . . 1287--1292 G. A. T. F. da Costa A rational interaction: Lower bound on the number of I-PI graphs without tadpoles . . . . . . . . . . . . . . . . 1293--1295 O. L. de Lange Shift operators for a Dirac oscillator 1296--1300 Mo Lin Ge and Kang Xue New solutions of Braid group representations associated with Yang--Baxter equation . . . . . . . . . 1301--1309 P. A. Richardson and M. A. Hooshyar The inverse problem of central, spin-orbit and $L^2$-dependent potentials . . . . . . . . . . . . . . . 1310--1317 Th. Kirst Inverse scattering, output kernels, and Jost solutions . . . . . . . . . . . . . 1318--1321 A. H. Taub Interaction of null dust clouds fronted by plane impulsive gravitational waves. II . . . . . . . . . . . . . . . . . . . 1322--1327 Wei Li and Bo Yu Hou The Riemann--Hilbert problem approach to a representation of the Virasoro group. II . . . . . . . . . . . . . . . . . . . 1328--1333 Ji Liang Jing Exact solutions of Einstein's equations for space--time with local rotational symmetry in which the Dirac equation separates . . . . . . . . . . . . . . . 1334--1336 Y. Jack Ng and H. van Dam Unimodular theory of gravity and the cosmological constant . . . . . . . . . 1337--1340 M. D. Kostin Partial differential equations for the probability density and charge density of quantum statistical mechanics . . . . 1341--1343 M. Q. Zhang Exact response functions of a $2$-D Fermion fluid . . . . . . . . . . . . . 1344--1349 A. C. Sicardi Schifino and A. Costa and C. Ferro Fontán Generalization of the Glansdorff--Prigogine stability criterion . . . . . . . . . . . . . . . 1350--1353 Jürgen Audretsch and Claus Lämmerzahl Reasons for a physical field to obey linear partial differential equations 1354--1359 H. Ewen and P. Schaller and Günter Schwarz Schwinger terms from geometric quantization of field theories . . . . . 1360--1367 L. R. Dodd and M. A. Lohe Exact solutions for a soliton crystal 1368--1375 H. Balasin and M. Stierle The action principle revisited . . . . . 1376--1382 Sirley Marques-Bonham The Dirac equation in a non-Riemannian manifold. III. An analysis using the algebra of quaternions and octonions . . 1383--1394 Yisong Yang Existence of the massive ${\rm SO}(3)$ vortices . . . . . . . . . . . . . . . . 1395--1399 Barton L. Willis Electromagnetic momenta for systems of charged particles . . . . . . . . . . . 1400--1402 Andrei Kvitsinsky and Seth Putterman Adiabatic evolution of an irreversible two level system . . . . . . . . . . . . 1403--1407 Yihren Wu and K. Y. Szeto Topological classification of defects in two-dimensional quasicrystals . . . . . 1408--1414 E. G. Kalnins and W. Miller, Jr. Complete sets of functions for perturbations of Robertson Walker cosmologies . . . . . . . . . . . . . . 1415--1423
Eric D'Hoker and Roberto Floreanini and Luc Vinet $q$-oscillator realizations of the metaplectic representation of quantum ${\rm osp}(3, 2)$ . . . . . . . . . . . 1427--1429 Joseph N. Ginocchio A new identity for some six-$j$ symbols 1430--1432 J. S. Dowker Central extensions of sphere groups . . 1433--1436 A. Kopp and K. Schindler Singular perturbation theory applied to magnetohydrostatic equilibria: Proof of convergence . . . . . . . . . . . . . . 1437--1439 Wayne M. Lawton Multiresolution properties of the wavelet Galerkin operator . . . . . . . 1440--1443 M. Cohen de Lara A note on the symmetry group and perturbation algebra of a parabolic partial differential equation . . . . . 1444--1449 M. Musette and R. Conte Algorithmic method for deriving Lax pairs from the invariant Painlevé analysis of nonlinear partial differential equations . . . . . . . . . 1450--1457 Sarbarish Chakravarty and Lionel Mason and Ezra T. Newman Canonical structures on anti-self-dual four-manifolds and the diffeomorphism group . . . . . . . . . . . . . . . . . 1458--1464 T. N. Bailey The space of leaves of a shear-free congruence, multipole expansions, and Robinson's theorem . . . . . . . . . . . 1465--1469 Pablo Martín and George A. Baker, Jr. Two-point quasifractional approximant in physics. Truncation error . . . . . . . 1470--1477 Akihiko Kitada and Hiroyuki Umehara A rapid proof for a flattening property of a classical solution of the Mullins equation . . . . . . . . . . . . . . . . 1478--1479 S. E. Bouquet and M. R. Feix and P. G. L. Leach Properties of second-order ordinary differential equations invariant under time translation and self-similar transformation . . . . . . . . . . . . . 1480--1490 Sergio A. Hojman and Sergio Chayet and Darío Núñez and Marco A. Roque An algorithm to relate general solutions of different bidimensional problems . . 1491--1497 Zhu Quan Gu Complex confocal involutive systems associated with the solutions of the AKNS evolution equations . . . . . . . . 1498--1504 K. Hajra Stochastic quantization of a dissipative dynamical system and its hydrodynamical interpretation . . . . . . . . . . . . . 1505--1509 Sunita Srivastava and Vishwamittar and I. S. Minhas On the quantization of linearly damped harmonic oscillator . . . . . . . . . . 1510--1515 Simon Labelle and Michel Mayrand and Luc Vinet Symmetries and degeneracies of a charged oscillator in the field of a magnetic monopole . . . . . . . . . . . . . . . . 1516--1521 M. Demuth On large coupling operator norm convergences of resolvent differences 1522--1530 Zhu Quan Gu Two finite-dimensional completely integrable Hamiltonian systems associated with the solutions of the MKDV hierarchy . . . . . . . . . . . . . 1531--1536 Zu Hui Fan and Zhi Quan Kuang and Can Bin Liang and Yun Qiang Yu Junction conditions on null hypersurfaces for spherically symmetric metrics . . . . . . . . . . . . . . . . 1537--1540 E. Saridakis and M. Tsamparlis Symmetry inheritance of conformal Killing vectors . . . . . . . . . . . . 1541--1551 H. Stephani Similarity reduction of the one-Killing-vector vacuum equations in general relativity . . . . . . . . . . . 1552--1555 José W. Maluf On the absence of physical degrees of freedom in the Stephenson--Kilmister--Yang theory . . . 1556--1559 W. Davidson A big-bang cylindrically symmetric radiation universe . . . . . . . . . . . 1560--1561 Hans-Jürgen Schmidt Scale-invariant gravity in two dimensions . . . . . . . . . . . . . . . 1562--1566 L. Accardi and A. Frigerio and Y. G. Lu The weak coupling limit for Fermions . . 1567--1581 Richard L. Gibbs The massive scalar field propagator on finite lattices . . . . . . . . . . . . 1582--1585 W. F. Heidenreich Unitarizable massless fields of higher order and higher spin . . . . . . . . . 1586--1590 Jaime Keller and Suemi Rodríguez-Romo Multivectorial generalization of the Cartan map . . . . . . . . . . . . . . . 1591--1598 Giuseppe Bandelloni Gauge theories on loop groups . . . . . 1599--1606 Murray R. Bremner Structure of the Lie algebra of polynomial vector fields on the Riemann sphere with three punctures . . . . . . 1607--1608 J. R. Klauder and R. F. Streater A wavelet transform for the Poincaré group . . . . . . . . . . . . . . . . . 1609--1611 Shin-ichi Nakariki An exact solution in Poincaré gauge theory: Monopole solution . . . . . . . 1612--1618 Conrad Newton and Tai Tsun Wu High-energy, large-momentum-transfer processes: The $N$-rung ladder diagram of $\varphi^3$ theory . . . . . . . . . 1619--1637 F. P. Temme The structure and Gel\cprimefand patterns inherent in the Heisenberg supergenerator algebra of dual Liouville-space $| k q \{\tilde K.\} (k_1 - k_n) \colon [\tilde\lambda], {\scr S}_n \rangle \! \rangle$ tensors and the Cayley algebra of scalar invariants over a $(k_1 - k_n)$ field 1638--1650 K. T. R. Davies and R. W. Davies and G. D. White Erratum: ``Dispersion relations for causal Green's functions: derivations using the Poincaré--Bertrand theorem and its generalizations'', [J. Math. Phys. \bf 31 (1990), no. 6, 1356--1373; MR 91h:81179] . . . . . . . . . . . . . . . 1651--1651
Susumu Okubo Real representations of finite Clifford algebras. I. Classification . . . . . . 1657--1668 Susumu Okubo Real representations of finite Clifford algebras. II. Explicit construction and pseudo-octonion . . . . . . . . . . . . 1669--1673 R. W. Brown and M. E. Convery and D. B. Delaney Product representation for the harmonic series of a unit vector . . . . . . . . 1674--1682 G. F. Filippov and A. L. Blokhin Effective Hamiltonian within the microscopic unitary nuclear model. I. Coherent-state restriction technique for microscopic Hamiltonian . . . . . . . . 1683--1695 V. I. Avramenko and A. L. Blokhin Effective Hamiltonian within the microscopic unitary nuclear model. II: The study of $s d$ nuclei with two valence particles . . . . . . . . . . . 1696--1702 J. C. Fuchs Symmetry groups and similarity solutions of MHD equations . . . . . . . . . . . . 1703--1708 Theo van Bemmelen and Paul Kersten Nonlocal symmetries and recursion operator of the Landau--Lifshitz equation . . . . . . . . . . . . . . . . 1709--1716 S. Ciulli and M. Mounsif and N. Gorman and T. D. Spearman On the application of maximum entropy to the moments problem . . . . . . . . . . 1717--1719 Zhuhan Jiang and S. Rauch-Wojciechowski Integrable dynamical systems with quadratic and cubic nonlinearities related to graded Lie algebras . . . . . 1720--1732 John M. Verosky Negative powers of Olver recursion operators . . . . . . . . . . . . . . . 1733--1736 Ling-Lie Chau and J. C. Shaw and H. C. Yen An alternative explicit construction of $N$-soliton solutions in $1 + 1$ dimensions . . . . . . . . . . . . . . . 1737--1743 F. Guil and M. Mañas Homogeneous manifolds and modified KdV equations . . . . . . . . . . . . . . . 1744--1749 Yvan Kerbrat and Hél\`ene Kerbrat-Lunc and J\kedrzej \'Sniatycki Generalized gauge fields . . . . . . . . 1750--1754 Hugh Luckock Mixed boundary conditions in quantum field theory . . . . . . . . . . . . . . 1755--1766 Richard Wentworth Asymptotics of determinants from functional integration . . . . . . . . . 1767--1773 D. Pfirsch and R. N. Sudan Green's functions in WKB approximation 1774--1779 J. Harnad and J. Hurtubise Generalized tops and moment maps to loop algebras . . . . . . . . . . . . . . . . 1780--1787 Daniel Zerzion and L. P. Horwitz and R. I. Arshansky Classical mechanics of special relativity in a Riemannian space--time 1788--1795 Naohumi Muraki Remarks on continuity of entropy of states on $C^*$-dynamical systems . . . 1796--1798 M. Victoria Carpio-Bernido Path integral quantization of certain noncentral systems with dynamical symmetries . . . . . . . . . . . . . . . 1799--1807 J. Beckers and N. Debergh Lie structures in parasupersymmetric quantum mechanics. I. The standard supersymmetrization procedure . . . . . 1808--1814 J. Beckers and N. Debergh Lie structures in parasupersymmetric quantum mechanics. II. The spin-orbit coupling supersymmetrization procedure 1815--1821 Örjan Dammert Energy eigenvalues for an arbitrary potential well with $N$ minima . . . . . 1822--1837 Asao Arai Noninvertible Bogoliubov transformations and instability of embedded eigenvalues 1838--1846 G. S. Hall and J. D. Steele Conformal vector fields in general relativity . . . . . . . . . . . . . . . 1847--1853 Ramesh Sharma Proper special conformal Killing vectors and the quadratic theory of gravity . . 1854--1856 Dietrich Kramer and Jaume Carot Conformal symmetry of perfect fluids in general relativity . . . . . . . . . . . 1857--1860 M. J. Rebouças and A. F. F. Teixeira Einstein universe as a moving fluid cosmology . . . . . . . . . . . . . . . 1861--1865 Basilis C. Xanthopoulos Linear perturbations of plane polarized plane waves. II. The Einstein--Maxwell perturbations . . . . . . . . . . . . . 1866--1874 Basilis C. Xanthopoulos and Thomas Zannias The uniqueness of the Bekenstein black hole . . . . . . . . . . . . . . . . . . 1875--1880 Ioannis Bakas and Mark J. Bowick Curiosities of arithmetic gases . . . . 1881--1884 Hideyuki Narumi and Haruo Hosoya and Hiroshi Murakami Generalized expression for the numbers of perfect matching of cylindrical $m \times n$ graphs . . . . . . . . . . . . 1885--1889 Regina C. Arcuri Conformal and critical embeddings, infinite magic square, and a new Clifford product . . . . . . . . . . . . 1890--1899 G. Z. Tu and R. I. Andrushkiw and X. C. Huang A trace identity and its application to integrable systems of $1 + 2$ dimensions 1900--1907 Hongwei Zhang and Gui Zhang Tu and Walter Oevel and Benno Fuchssteiner Symmetries, conserved quantities, and hierarchies for some lattice systems with soliton structure . . . . . . . . . 1908--1918 Christoph Kopper The 't Hooft reparametrization respects Borel summability . . . . . . . . . . . 1919--1920 J. A. de Azcárraga and M. S. Rashid and W. J. Zakrzewski Skyrme-like and topological terms in sigma models . . . . . . . . . . . . . . 1921--1927 N. Tanimura and O. Tanimura Recursive equation of character expansion coefficient in lattice gauge theory . . . . . . . . . . . . . . . . . 1928--1933 O. M. Khudaverdian Geometry of superspace with even and odd brackets . . . . . . . . . . . . . . . . 1934--1937 O. M. Khudaverdian and A. P. Nersessian Canonical Poisson brackets of different gradings and strange superalgebras . . . 1938--1941 Jorge Ananias Neto and Erasmo Ferreira Solutions for the classical sigma model in the hedgehog ansatz . . . . . . . . . 1942--1948 Jorge Ananias Neto and Ramón Méndez Galain and Erasmo Ferreira Properties of the Skyrme soliton configuration . . . . . . . . . . . . . 1949--1957 Johan Helsing and Göran Grimvall and Ke Da Bao Conduction in a two-phase plane with diamond-shaped tiling . . . . . . . . . 1958--1960 D. Kent Freeman The pseudodipole as the limit of a resonant cylindrical dipole . . . . . . 1961--1964 Ian Folkins Functions of two-dimensional Bravais lattices . . . . . . . . . . . . . . . . 1965--1969 I. A. Batalin and P. M. Lavrov and I. V. Tyutin Erratum: ``Covariant quantization of gauge theories in the framework of extended BRST symmetry'', [J. Math. Phys. \bf 31 (1990), no. 6, 1487--1493; MR 91e:81103] . . . . . . . . . . . . . 1970--1970
Uwe K. Albertin The diffeomorphism group and flat principal bundles . . . . . . . . . . . 1975--1980 C. Gajdzinski and R. F. Streater Anomaly meltdown . . . . . . . . . . . . 1981--1983 Christian Grosche The ${\rm SU}(u, v)$-group path integration . . . . . . . . . . . . . . 1984--1997 Chang-Ho Kim and Y. S. Kim Space--time geometry of relativistic particles in four-dimensional phase space . . . . . . . . . . . . . . . . . 1998--2006 Alex Pilato Super twistor realization of unitary super representations of ${\rm U}(p, q | N)$ . . . . . . . . . . . . . . . . . . 2007--2019 M. J. Rodríguez Plaza Casimir operators of ${\rm U}_q {\rm sl}(3)$ . . . . . . . . . . . . . . . . 2020--2027 Evelyn Weimar-Woods The three-dimensional real Lie algebras and their contractions . . . . . . . . . 2028--2033 Denis Juriev Projective reduction in quantum conformal field theory . . . . . . . . . 2034--2038 S. Purkait and A. Roy Chowdhury On the bi-Hamiltonian structure, strong and hereditary operator of symmetries for a new nonlinear system . . . . . . . 2039--2042 Paul H. M. Kersten The general symmetry algebra structure of the underdetermined equation $u_x = (v_{x x})^2$ . . . . . . . . . . . . . . 2043--2050 F. M. Mahomed and P. G. L. Leach Contact symmetry algebras of scalar second-order ordinary differential equations . . . . . . . . . . . . . . . 2051--2055 A. Gerold and K. Buchner Solitons and isometric immersions . . . 2056--2062 M. C. López and R. J. Noriega and C. G. Schifini Equivalence and $s$-equivalence of vector-tensor Lagrangians . . . . . . . 2063--2064 M. V. Tratnik Some multivariable orthogonal polynomials of the Askey tableau---continuous families . . . . . 2065--2073 J.-P. Antoine and A. Inoue Normal forms on partial ${\rm O}^*$-algebras . . . . . . . . . . . . . 2074--2081 Asao Arai A theorem on essential self-adjointness with application to Hamiltonians in nonrelativistic quantum field theory . . 2082--2088 Peter B. Gilkey and Thomas P. Branson and Stephen A. Fulling Heat equation asymptotics of ``nonminimal'' operators on differential forms . . . . . . . . . . . . . . . . . 2089--2091 Yuri A. Rylov Non-Riemannian model of the space--time responsible for quantum effects . . . . 2092--2098 Jürgen Audretsch and Claus Lämmerzahl Establishing the Riemannian structure of space--time by means of light rays and free matter waves . . . . . . . . . . . 2099--2105 Stanley Gudder Amplitudes and the universal influence function . . . . . . . . . . . . . . . . 2106--2113 P. \vS\softtoví\vcek Kre\uìn's formula approach to the multisolenoid Aharonov--Bohm effect . . 2114--2122 M. de Faria and J. Potthoff and L. Streit The Feynman integrand as a Hida distribution . . . . . . . . . . . . . . 2123--2127 Aurelian Isar and Werner Scheid and Aurel S\uandulescu Quasiprobability distributions for open quantum systems within the Lindblad theory . . . . . . . . . . . . . . . . . 2128--2134 V. C. Aguilera-Navarro and R. Guardiola Nonsingular spiked harmonic oscillator 2135--2141 Jutta Meyer Boson-fermion and baryon mapping of multiquark states . . . . . . . . . . . 2142--2151 Dariusz G\katarek and Nicolas Gisin Continuous quantum jumps and infinite-dimensional stochastic equations . . . . . . . . . . . . . . . 2152--2157 Detlef Lehmann A probabilistic approach to Euclidean Dirac fields . . . . . . . . . . . . . . 2158--2166 P. S. Joshi and I. H. Dwivedi Strengths of naked singularities in radiation collapse with nonlinear mass functions . . . . . . . . . . . . . . . 2167--2168 Friedrich W. Hehl and Wojciech Kopczy\'nski and J. Dermott McCrea and Eckehard W. Mielke Chern--Simons terms in metric-affine space--time: Bianchi identities as Euler--Lagrange equations . . . . . . . 2169--2180 David Klein and Wei-Shih Yang Low-temperature smoothness of the pressure for antiferromagnets and other models . . . . . . . . . . . . . . . . . 2181--2185 Franco Ferrari Bosonization techniques on algebraic curves and conformal field theories . . 2186--2199 Yu. A. Kubyshin Higgs potentials from multidimensional Yang--Mills theories . . . . . . . . . . 2200--2209 Bo Yu Hou and Bo Yuan Hou and Zhong Qi Ma and Yu Dong Yin Solutions of Yang--Baxter equation in the vertex model and the face model for octet representation . . . . . . . . . . 2210--2218 Timothy H. Farris and Thomas W. Kephart Symmetry breaking and restoration in models with extended Higgs sectors . . . 2219--2223 Asao Arai Long-time behavior of an electron interacting with a quantized radiation field . . . . . . . . . . . . . . . . . 2224--2242 F. Savatier Asymptotic hadron spectrum in the M.I.T. bag model . . . . . . . . . . . . . . . 2243--2249 Khiet Tu Analytic solution to the Thomas--Fermi and Thomas--Fermi--Dirac--Weizsäcker equations . . . . . . . . . . . . . . . 2250--2253 Mrityunjoy De and A. Roy Chowdhury On a double Riemann--Hilbert approach to stimulated Raman scattering . . . . . . 2254--2257 D. Wang and L. R. Mead and M. de Llano Maximum-entropy approach to classical hard-sphere and hard-disk equations of state . . . . . . . . . . . . . . . . . 2258--2262 V. Nesi Multiphase interchange inequalities . . 2263--2275 E. Buffet and R. F. Werner A counterexample in coagulation theory 2276--2278 Hong Ya Liu Spherically symmetric density perturbation in relativistic cosmology 2279--2282
Z. Hasiewicz and F. Defever and W. Troost Nonassociative superconformal algebras 2285--2297 M. D. Gould and R. B. Zhang and A. J. Bracken Generalized Gel\cprimefand invariants and characteristic identities for quantum groups . . . . . . . . . . . . . 2298--2303 A. Wolski and J. S. Dowker Area-preserving diffeomorphisms of Riemann surfaces . . . . . . . . . . . . 2304--2309 M. Couture and J. Patera and R. T. Sharp and P. Winternitz Graded contractions of ${\rm sl}(3, {\bf C})$ . . . . . . . . . . . . . . . . . . 2310--2318 K. H. Bhaskara and K. Rama Quadratic Poisson structures . . . . . . 2319--2322 Ce Wen Cao and Xian Guo Geng A nonconfocal generator of involutive systems and three associated soliton hierarchies . . . . . . . . . . . . . . 2323--2328 Roman Gielerak Bounded perturbations of the generalized random fields . . . . . . . . . . . . . 2329--2336 M. V. Tratnik Some multivariable orthogonal polynomials of the Askey tableau-discrete families . . . . . . . 2337--2342 Shibani Sen and A. Roy Chowdhury On the invariance properties and conservation laws for Landau--Lifshitz equation in three dimensions with Tjon--Wright ansatz . . . . . . . . . . 2343--2346 Péter Lévay Quaternionic gauge fields and the geometric phase . . . . . . . . . . . . 2347--2357 Z. Hasiewicz and J. Kowalski-Glikman and J. Lukierski and J. W. van Holten BRST formulation of the Gupta--Bleuler quantization method . . . . . . . . . . 2358--2364 Wenxin Jiang and Feza Gürsey Extensions of some infinite algebras in space--time . . . . . . . . . . . . . . 2365--2369 Y. Tikochinsky Variation-iteration solution of the classical trajectory boundary value problem . . . . . . . . . . . . . . . . 2370--2373 Horace Crater and Dujiu Yang A covariant extrapolation of the noncovariant two particle Wheeler--Feynman Hamiltonian from the Todorov equation and Dirac's constraint mechanics . . . . . . . . . . . . . . . 2374--2394 Jan Cie\'sli\'nski An effective method to compute $N$-fold Darboux matrix and $N$-soliton surfaces 2395--2399 Ji Shan Hu and Martin Kruskal Reflection coefficient beyond all orders for singular problems. I. Separated critical points on the nearest critical level line . . . . . . . . . . . . . . . 2400--2405 H. J. Chung and I. G. Koh Solutions to the quantum Yang--Baxter equation for the exceptional Lie algebras with a spectral parameter . . . 2406--2408 Chang Pu Sun and Xu Feng Liu and Mo Lin Ge A new $q$-deformed boson realization of quantum algebra ${\rm sl}_q(n + 1)$ and nongeneric ${\rm sl}_q(2)$ $R$-matrices 2409--2412 Brian Weiner and Erik Deumens and Yngve Öhrn Spin projection of Fermion coherent states . . . . . . . . . . . . . . . . . 2413--2426 Asao Arai and Osamu Ogurisu Meromorphic $N = 2$ Wess--Zumino supersymmetric quantum mechanics . . . . 2427--2434 N. Tanimura and O. Tanimura Sum rules for ${\rm SU}(2)$ Racah coefficients from group integral . . . . 2435--2441 V. Amar and M. Pauri and A. Scotti Schrödinger equation for convex plane polygons: A tiling method for the derivation of eigenvalues and eigenfunctions . . . . . . . . . . . . . 2442--2449 Bartolomé Coll and Juan Antonio Morales Symmetric frames on Lorentzian spaces 2450--2455 T. Singh and G. P. Singh Bianchi type-I cosmological models in Lyra's geometry . . . . . . . . . . . . 2456--2458 Basilis C. Xanthopoulos and Thomas Zannias The gravity of three-forms . . . . . . . 2459--2467 Taxiarchis Papacostas Spherically symmetric scalar fields . . 2468--2472 H. Fuchs First integrals for the equations of motion for test particles with internal structure . . . . . . . . . . . . . . . 2473--2477 Wei Li and Isidore Hauser and Frederick J. Ernst Nonimpulsive colliding gravitational waves with noncollinear polarizations 2478--2482 M. O. Katanaev Conformal invariance, extremals, and geodesics in two-dimensional gravity with torsion . . . . . . . . . . . . . . 2483--2496 B. R. Iyer and N. Kamran Separation of variables for the Dirac equation in an extended class of Lorentzian metrics with local rotational symmetry . . . . . . . . . . . . . . . . 2497--2502 R. Aldrovandi Extended gauge theories . . . . . . . . 2503--2512 I. A. Batalin and P. M. Lavrov and I. V. Tyutin Remarks on the ${\rm Sp}(2)$-covariant Lagrangian quantization of gauge theories . . . . . . . . . . . . . . . . 2513--2521 M. Socolovsky Gauge transformations and fiber bundle theory . . . . . . . . . . . . . . . . . 2522--2531 D. H. Tchrakian and A. Chakrabarti How overdetermined are the generalized self-duality relations? . . . . . . . . 2532--2539 Zhi Jin Hu On the isovectors of the principal chiral model . . . . . . . . . . . . . . 2540--2542 J. G. Brankov and D. M. Danchev Finite-size scaling for the correlation function of the spherical model with long-range interactions . . . . . . . . 2543--2560 Guihua Zhang and J. K. Percus The effective field approximation for Ising spin glasses on simply connected lattices . . . . . . . . . . . . . . . . 2561--2562
Roman Tomaschitz Relativistic quantum chaos in Robertson--Walker cosmologies . . . . . 2571--2579 B. Carter and R. N. Henriksen A systematic approach to self-similarity in Newtonian space--time . . . . . . . . 2580--2597 Takayoshi Maekawa On the Wigner and the Racah coefficients of ${\rm su}_q(2)$ and ${\rm su}_q(1, 1)$ . . . . . . . . . . . . . . . . . . 2598--2604 R. B. Zhang Graded representations of the Temperley--Lieb algebra, quantum supergroups, and the Jones polynomial 2605--2613 D. J. Rowe and J. Repka Vector-coherent-state theory as a theory of induced representations . . . . . . . 2614--2634 K. M. Tamizhmani and A. Ramani and B. Grammaticos Lie symmetries of Hirota's bilinear equations . . . . . . . . . . . . . . . 2635--2659 Evelyn Weimar-Woods Contraction of Lie algebra representations . . . . . . . . . . . . 2660--2665 F. Savatier Deconfinement phase transition within the MIT bag model . . . . . . . . . . . 2666--2675 Ji Shan Hu and Martin Kruskal Reflection coefficient beyond all orders for singular problems. II. Closed-spaced critical points on the nearest critical level line . . . . . . . . . . . . . . . 2676--2678 A. W. Sáenz Higher-order averaging for nonperiodic systems . . . . . . . . . . . . . . . . 2679--2694 Richard Beals and Boris Konopel\cprimechenko On nontrivial interactions and complete integrability of soliton equations . . . 2695--2702 F. Calogero and Ji Xiaoda $C$-integrable nonlinear PDEs. II . . . 2703--2717 Christopher P. Thron Taylor series expansion of the dominating eigenvalue of the Ruelle--Araki transfer operator . . . . 2718--2721 M. D. Maia and W. L. Roque Higher-order space--time contacts and equivalence . . . . . . . . . . . . . . 2722--2726 D. Kramer and G. Neugebauer and T. Matos Bäcklund transforms of chiral fields . . 2727--2730 P. Nogueira $N = 2$ superprojective transformations and the nilpotent invariant . . . . . . 2731--2732 Ashok Das and Wen-Jui Huang and Shibaji Roy A geometrical formulation of fermionic integrable systems . . . . . . . . . . . 2733--2738 Joshua Goldberg and Ezra T. Newman and Carlo Rovelli On Hamiltonian systems with first-class constraints . . . . . . . . . . . . . . 2739--2743 X. Gr\`acia and J. M. Pons and N. Román-Roy Higher-order Lagrangian systems: Geometric structures, dynamics, and constraints . . . . . . . . . . . . . . 2744--2763 Manuel F. Rañada Alternative Lagrangians for central potentials . . . . . . . . . . . . . . . 2764--2769 Pekka J. Lahti and Paul Busch and Peter Mittelstaedt Some important classes of quantum measurements and their information gain 2770--2775 Andrei A. Kvitsinsky and Vadim V. Kostrykin Semiclassical quantization for Coulomb systems on a hypersphere . . . . . . . . 2776--2782 Zu Sen Zhao Modified Zassenhaus formula and Stratonovich stochastic integrals . . . 2783--2785 Tuncay Aktosun and Cornelis van der Mee Scattering and inverse scattering for the $1$-D Schrödinger equation with energy-dependent potentials . . . . . . 2786--2801 Andrei A. Kvitsinsky and Vadim V. Kostrykin Quantum three-body scattering problem in the adiabatic hyperspherical representation . . . . . . . . . . . . . 2802--2812 A. Folacci Quantum field theory of $p$-forms in curved space--time . . . . . . . . . . . 2813--2827 A. Folacci Two-point functions and stress-energy tensors of $p$-forms in de Sitter and anti-de Sitter spaces . . . . . . . . . 2828--2838 A. R. Guzmán Sánchez and J. F. Pleba\'nski and M. Przanowski Deformations of algebraic types of the energy-momentum tensor . . . . . . . . . 2839--2847 G. S. Hall and J. da Costa Curvature collineations in general relativity. I . . . . . . . . . . . . . 2848--2853 G. S. Hall and J. da Costa Curvature collineations in general relativity. II . . . . . . . . . . . . . 2854--2862 An Zhong Wang Plane walls interacting with gravitational waves and matter fields 2863--2868 Randy A. Baadhio and Pascal Lee On the global gravitational instanton and soliton that are homotopy spheres 2869--2874 Anton Amann Perturbation theory of $C^*$-systems without norm-continuity properties . . . 2875--2879 Stefano Capitani Convergence of compact lattice scalar field theory to its continuum limit . . 2880--2885 S. I. Maximov and V. I. Vovk Asymptotic representations of the running parameters in Yang--Mills theories . . . . . . . . . . . . . . . . 2886--2889 Graham P. Collins and William I. Weisberger Surface quadrupling and regularized off-shell amplitudes for unoriented, open, bosonic strings . . . . . . . . . 2890--2902 Esteban Calzetta A necessary and sufficient condition for convergence to equilibrium in Kolmogorov systems . . . . . . . . . . . . . . . . 2903--2906 Jerome A. Goldstein and Gis\`ele Ruiz Rieder Thomas--Fermi theory with an external magnetic field . . . . . . . . . . . . . 2907--2917 J. W. Evans and H. C. Kang Analytic observations for the $d = 1 + 1$ bridge site (or single-step) deposition model . . . . . . . . . . . . 2918--2922 K. Porsezian and M. Lakshmanan On the dynamics of the radially symmetric Heisenberg ferromagnetic spin system . . . . . . . . . . . . . . . . . 2923--2928 Marino Broidioi and Bruno Nachtergaele and André Verbeure The Overhauser model: Equilibrium fluctuation dynamics . . . . . . . . . . 2929--2935
Brian Davies Onsager's algebra and the Dolan--Grady condition in the non-self-dual case . . 2945--2950 G. O. S. Ekhaguere and P. O. Odiobala Completely positive conjugate-bilinear maps on partial $*$-algebras . . . . . . 2951--2958 Steven Duplij On the semigroup nature of superconformal symmetry . . . . . . . . 2959--2966 Guy Jumarie Quantum entropies of nonprobabilistic matrices . . . . . . . . . . . . . . . . 2967--2971 Shozo Uehara and Yukinori Yasui On the monodromy group for the super Schwarzian differential equation . . . . 2972--2978 Stamatis P. Vokos Multiparameter deformations of ${\rm GL}(N)$ and Jordan--Schwinger constructions . . . . . . . . . . . . . 2979--2985 T. Maekawa Note on the unitary irreducible representations of ${\rm U}(n)$ in the scalar product with the nonintertwining operator . . . . . . . . . . . . . . . . 2986--2987 N. H. Ibragimov and M. Torrisi and A. Valenti Preliminary group classification of equations $v_{t t} = f(x, v_x) v_{x x} + g(x, v_x)$ . . . . . . . . . . . . . . . 2988--2995 L. A. Dickey On the $\tau$-function of matrix hierarchies of integrable equations . . 2996--3002 W. D. Heiss and W.-H. Steeb Avoided level crossings and Riemann sheet structure . . . . . . . . . . . . 3003--3007 Klaus Kirsten Inhomogeneous multidimensional Epstein zeta functions . . . . . . . . . . . . . 3008--3014 D. B. Hinton and A. K. Jordan and M. Klaus and J. K. Shaw Inverse scattering on the line for a Dirac system . . . . . . . . . . . . . . 3015--3030 Carl M. Bender and Stefan Boettcher and Kimball A. Milton A new perturbative approach to nonlinear partial differential equations . . . . . 3031--3038 Peter R. Law Neutral Einstein metrics in four dimensions . . . . . . . . . . . . . . . 3039--3042 D. Fusco and N. Manganaro A class of linearizable models and generation of material response functions to nonlinear hyperbolic heat conduction . . . . . . . . . . . . . . . 3043--3046 S. Mignemi Classical and quantum motion in an Eguchi--Hanson space . . . . . . . . . . 3047--3054 Peng Zhang On a conjecture about the invariance of the collision between solitary waves . . 3055--3059 H. J. S. Dorren and A. Tip Maxwell's equations for nonsmooth media: fractal-shaped and pointlike objects . . 3060--3070 David B. Cooke Compatibility conditions for Hamiltonian pairs . . . . . . . . . . . . . . . . . 3071--3076 Masashi Ban Relative number state representation and phase operator for physical systems . . 3077--3087 Mi\'co Durdevi\'c and Milan Vuji\vci\'c and Fedor Herbut Symplectic hidden-variables theories---the missing link in algebraic contextual approaches . . . . . . . . . 3088--3093 J. Beckers and N. Debergh On supersymmetric harmonic oscillators and the Green--Cusson Ansätze . . . . . . 3094--3100 Anne Boutet de Monvel-Berthier and Vladimir Georgescu Graded $C^*$-algebras in the $N$-body problem . . . . . . . . . . . . . . . . 3101--3110 A. K. Common Bounds on the kinetic energy, mean radius, and electric dipole moment of ground states in a class of potential models of quarkonium . . . . . . . . . . 3111--3116 A. G. Gibson and A. J. Waters and G. H. Berthold and C. Chandler A new ${\scr K}$-matrix approach to $N$-body scattering . . . . . . . . . . 3117--3124 S. H. Fricke and A. B. Balantekin and T. Uzer Uniform approximation and coherent state path integrals . . . . . . . . . . . . . 3125--3129 Roger G. Newton Uniqueness in some quasi-Goursat problems in $3 + 1$ dimensions and the inverse scattering problem . . . . . . . 3130--3134 J. Carminati and R. G. McLenaghan Algebraic invariants of the Riemann tensor in a four-dimensional Lorentzian space . . . . . . . . . . . . . . . . . 3135--3140 Roman A. Maszczyk Fluid of multidimensional objects in cosmology . . . . . . . . . . . . . . . 3141--3147 V. Perlick The brachistochrone problem in a stationary space--time . . . . . . . . . 3148--3157 Ingemar Bengtsson Self-duality and the metric in a family of neighbors of Einstein's equations . . 3158--3161 Hans Koch A scaling limit of the Glauber dynamics for a class of neural network models . . 3162--3167 Arkady Kheyfets and Warner A. Miller The boundary of a boundary principle in field theories and the issue of austerity of the laws of physics . . . . 3168--3175 C. Sophocleous and J. G. Kingston A class of Bäcklund transformations for equations of the type $u_{x y} = f(u, u_x)$ . . . . . . . . . . . . . . . . . 3176--3183 German V. Shishkin and William D. Cabos The Dirac equation in external fields: Variable separation in Cartesian coordinates . . . . . . . . . . . . . . 3184--3188 Jan \Lopusza\'nski On the action of the Pauli--Lubanski Casimir operator in a relativistic supersymmetric quantum field theory . . 3189--3194 A. Bassetto and L. Griguolo Chiral anomalies for vortex potentials in two dimensions and a decompactification limit . . . . . . . . 3195--3198 Tadeusz Ba\laban and Michael O'Carroll and Ricardo Schor Properties of block renormalization group operators for Euclidean Fermions in an external gauge field . . . . . . . 3199--3208 Marco Avellaneda Enhanced diffusivity and intercell transition layers in $2$-D models of passive advection . . . . . . . . . . . 3209--3212 S. Melkonian and P. Winternitz Symmetry properties and solutions of nonlinear dispersive thin-film equations in three dimensions . . . . . . . . . . 3213--3222 W. Monteiro S., Jr. Stably causal Gödel-type models . . . . . 3223--3227
M. B. Halpern and N. A. Obers Generalized graphs and unitary irrational central charge in the superconformal master equation . . . . . 3231--3240 Zhe Chang and Jian Xiong Wang and Hong Yan The realizations of quantum groups of ${\rm A}_{n - 1}$ and ${\rm C}_n$ types in $q$-deformed oscillator systems at classical and quantum levels . . . . . . 3241--3245 Shahn Majid Examples of braided groups and braided matrices . . . . . . . . . . . . . . . . 3246--3253 R. F. Wehrhahn and Yu. F. Smirnov and A. M. Shirokov Symmetry scattering . . . . . . . . . . 3254--3260 R. B. Zhang and M. D. Gould Universal $R$ matrices and invariants of quantum supergroups . . . . . . . . . . 3261--3267 L. Frappat and A. Sciarrino and P. Sorba Dynkin-like diagrams and representations of the strange superalgebra ${\rm P}(n)$ 3268--3277 Harry Gingold and Ji Shan Hu Transcendentally small reflection of waves for problems with/without turning points near infinity: a new uniform approach . . . . . . . . . . . . . . . . 3278--3284 Teymour Darkhosh Hyperbolicity of invariant wave equations . . . . . . . . . . . . . . . 3285--3287 I. Ya. Dorfman and O. I. Mokhov Local symplectic operators and structures related to them . . . . . . . 3288--3296 A. A. Inayat-Hussain Steady currents in composite conductors, eigenfunction expansions, and exactly solvable linear integral equations . . . 3297--3311 S. Kope\'c Error bounds for maximum entropy approximate solutions to Fredholm integral equations . . . . . . . . . . . 3312--3314 V. V. Nesterenko Curvature and torsion of the world curve in the action of the relativistic particle . . . . . . . . . . . . . . . . 3315--3320 C. Claude and A. Latifi and J. Leon Nonlinear resonant scattering and plasma instability: an integrable model . . . . 3321--3330 David K. Rollins Painlevé analysis and Lie group symmetries of the regularized long-wave equation . . . . . . . . . . . . . . . . 3331--3332 Susumu Okubo Kac--Moody and new infinite-dimensional Lie algebras . . . . . . . . . . . . . . 3333--3338 Izu Vaisman On the geometric quantization of Poisson manifolds . . . . . . . . . . . . . . . 3339--3345 V. Aldaya and R. Loll and J. Navarro-Salas Quantum dynamics on (super)groups: constraints and the ``BRST'' supergroup 3346--3360 R. K. Colegrave and P. Croxson Constants of the motion and diagonalization of the Hamiltonian for some scattering processes . . . . . . . 3361--3368 N. W. Evans Group theory of the Smorodinsky--Winternitz system . . . . . 3369--3375 J. Burzlaff and P. McCarthy A study of a 90${}^\circ$ vortex-vortex scattering process . . . . . . . . . . . 3376--3380 M. Chaichian and D. Ellinas and P. Pre\vsnajder Path integrals and supercoherent states 3381--3391 F. Vinette and J. \vCí\vzek Upper and lower bounds of the ground state energy of anharmonic oscillators using renormalized inner projection . . 3392--3404 W.-H. Steeb and N. Euler and P. Mulser Semiclassical Jaynes--Cummings model, Painlevé test, and exact solutions . . . 3405--3406 Wenxin Jiang A note on the universal behavior of Schwinger terms in higher-dimensional conformal field theories . . . . . . . . 3407--3408 Wenxin Jiang The anomalous Ward identities in gauge and gravitational theories . . . . . . . 3409--3411 Kjell Rosquist and Claes Uggla Killing tensors in two-dimensional space--times with applications to cosmology . . . . . . . . . . . . . . . 3412--3422 Carlos Kozameh and Pedro W. Lamberti and Oscar Reula Global aspects of light cone cuts . . . 3423--3426 Don N. Page Minisuperspaces with conformally and minimally coupled scalar fields . . . . 3427--3438 Henri Cornille $(1 + 1)$-dimensional hierarchies of multispeed discrete Boltzmann model equations . . . . . . . . . . . . . . . 3439--3454 S. M. de Souza and M. T. Thomaz Grassmann algebra and fermions in the lattice: A simple example . . . . . . . 3455--3462 Z. Haba Ergodicity and invariant measures of some randomly perturbed classical fields 3463--3472 A. Roy Chowdhury and N. Das Gupta Commutative differential operator and a class of solutions for the BKP equation on the singular rational curve . . . . . 3473--3475 M. Manolessou The zero-dimensional problem in $\Phi^4$ field theory . . . . . . . . . . . . . . 3476--3487 W. I. Fushchich and R. Z. Zhdanov On the non-Lie reduction of the nonlinear Dirac equation . . . . . . . . 3488--3490 Giuseppe Bandelloni Renormalization of gauge coset models 3491--3499 José A. de Azcárraga and Damián Ginestar Nonrelativistic limit of supersymmetric theories . . . . . . . . . . . . . . . . 3500--3508 A. K. Motovilov The removal of an energy dependence from the interaction in two-body systems . . 3509--3518 M. Moshinsky and G. López Laurrabaquio Relativistic interactions by means of boundary conditions: The Breit--Wigner formula . . . . . . . . . . . . . . . . 3519--3528 Sailing He and Staffan Ström The electromagnetic scattering problem in the time domain for a dissipative slab and a point source using invariant imbedding . . . . . . . . . . . . . . . 3529--3539 W. Greenberg and P. F. Zweifel and S. Paveri-Fontana The Riemann--Hilbert problem for nonsymmetric systems . . . . . . . . . . 3540--3545 J. Ponce de León Cosmological models that describe particle creation in the early universe and evolve into the ``present-day'' universe . . . . . . . . . . . . . . . . 3546--3552
Henrik Johannesson Lattice Virasoro algebras, unitarity, and the eight-vertex model . . . . . . . 1--3 R. C. King and B. G. Wybourne Representations and traces of the Hecke algebras ${\rm H}_n(q)$ of type ${\rm A}_{n - 1}$ . . . . . . . . . . . . . . 4--14 K. Srinivasa Rao and J. Van der Jeugt and G. Vanden Berghe On the algebra of coupled ${\rm SO}(3)$ tensors . . . . . . . . . . . . . . . . 15--18 T. Brzezi\'nski and H. D\kabrowski and J. Rembieli\'nski On the quantum differential calculus and the quantum holomorphicity . . . . . . . 19--24 G. Dattoli and C. Chiccoli and S. Lorenzutta and G. Maino and M. Richetta and A. Torre Generating functions of multivariable generalized Bessel functions and Jacobi-elliptic functions . . . . . . . 25--36 Ji Shan Hu Reflection coefficient beyond all orders for singular problems. III. Essential singularities on the real axis . . . . . 37--43 Roger G. Newton A representation of solutions of the Helmholtz equation with application to crystal Green's functions . . . . . . . 44--55 Jing Fa Lü and Mo Lin Ge and Chao Liu On the group aspects of Riemann--Hilbert transformations . . . . . . . . . . . . 56--63 H. A. Buchdahl On gauge-invariant and phase-invariant spinor analysis. II . . . . . . . . . . 64--67 Roman Gielerak On the phase diagram for a class of continuous systems . . . . . . . . . . . 68--83 Abraham A. Ungar A note on the Lorentz transformations linking initial and final four-vectors 84--85 Harry E. Moses and Raymond J. Nagem and Guido v. H. Sandri The general solution of the three-dimensional acoustic equation and of Maxwell's equations in the infinite domain in terms of the asymptotic solution in the wave zone . . . . . . . 86--101 I. A. B. Strachan Low-velocity scattering of vortices in a modified Abelian Higgs model . . . . . . 102--110 M. D. Kostin Schrödinger-Fuerth quantum diffusion theory: generalized complex diffusion equation . . . . . . . . . . . . . . . . 111--113 Debabrata Basu The Barut--Girardello coherent states 114--121 C. N. Ragiadakos Quantization of a four-dimensional generally covariant conformal model . . 122--130 Matthias Singer and Werner Stulpe Phase-space representations of general statistical physical theories . . . . . 131--142 Jochen Hertle and Reinhard Honegger Limiting Gibbs states and dynamics for thermal photons . . . . . . . . . . . . 143--151 J. Beckers and N. Debergh and A. G. Nikitin On supersymmetries in nonrelativistic quantum mechanics . . . . . . . . . . . 152--160 Jaime Keller and Adán Rodríguez Geometric superalgebra and the Dirac equation . . . . . . . . . . . . . . . . 161--170 Stefano Marchiafava and Jakub Rembieli\'nski Quantum quaternions . . . . . . . . . . 171--173 R. F. Wehrhahn and Ian L. Cooper Local behavior in supersymmetric quantum mechanics . . . . . . . . . . . . . . . 174--177 E. I. Zelenov Representations of commutations relations for $p$-adic systems of infinitely many degrees of freedom . . . 178--188 Francis Ahia Finiteness of the discrete spectrum of $(N \geq 3)$ $N$-body Schrödinger operators, which have some determinate subsystems that are virtual at the bottom of the continuum . . . . . . . . 189--202 Michel Mayrand and Luc Vinet Hidden symmetries of two-dimensional systems with local degeneracies . . . . 203--212 Miloslav Znojil Asymmetric anharmonic oscillators in the Hill-determinant picture . . . . . . . . 213--221 Guido Cognola and Luciano Vanzo and Sergio Zerbini Regularization dependence of vacuum energy in arbitrarily shaped cavities 222--228 István Ozsváth Embedding problem. II . . . . . . . . . 229--247 Robert M. Wald On the instability of the $n = 1$ Einstein--Yang--Mills black holes and mathematically related systems . . . . . 248--255 J. G. Williams and P. Zvengrowski Kink metrics in $(2 + 1)$-dimensional space--time . . . . . . . . . . . . . . 256--266 Carles Bona and Bartolomé Coll Isometry groups of three-dimensional Riemannian metrics . . . . . . . . . . . 267--272 Dmitry V. Gal\cprimetsov and Basilis C. Xanthopoulos A generating technique for Einstein gravity conformally coupled to a scalar field with Higgs potential . . . . . . . 273--277 Ya Jun Gao and Zai Zhe Zhong Nondiagonal double seed solutions and double soliton solution family of the Einstein equations . . . . . . . . . . . 278--285 E. G. Kalnins and W. Miller, Jr. Series solutions for the Dirac equation in Kerr--Newman space--time . . . . . . 286--296 German V. Shishkin and William D. Cabos Dirac equation in external fields: Separation of variables in nondiagonal metrics . . . . . . . . . . . . . . . . 297--303 H. D. Wahlquist The problem of exact interior solutions for rotating rigid bodies in general relativity . . . . . . . . . . . . . . . 304--335 Jong June Song and Sam Nyung Yi and Sang Don Choi Derivation of correlation spectra by the operator algebra technique . . . . . . . 336--342 Jochen Hertle and Reinhard Honegger Rigorous derivation of Planck's law in the thermodynamic limit . . . . . . . . 343--348 Biplab Sarkar and Kamal Bhattacharyya Solution of convergence difficulties in the Madelung-sum problem: an extrapolation scheme for sawtooth sequences . . . . . . . . . . . . . . . 349--357 A. I. Davydychev General results for massive $N$-point Feynman diagrams with different masses 358--369 T. S. Evans and I. Hardman and H. Umezawa and Y. Yamanaka Heisenberg and interaction representations in thermo field dynamics 370--378 E. Ahmed and A. S. Hegazi Infinitesimally deformed field and string theories . . . . . . . . . . . . 379--381 Sarbarish Chakravarty and Steven Kent and Ezra T. Newman Diffeomorphism algebras and the Nahm and Ward equations . . . . . . . . . . . . . 382--387 Martin Cederwall Octonionic particles and the $S^7$ symmetry . . . . . . . . . . . . . . . . 388--393 N. Debergh Parasupercoherent states and color supergroups . . . . . . . . . . . . . . 394--398 P. D. Jarvis and D. S. McAnally Unified models from gauged supergroups. II. Exceptional series $D(2, 1; \alpha)$, $G(3)$, $F(4)$ . . . . . . . . 399--402 Richard Kerner $Z_3$-graded algebras and the cubic root of the supersymmetry translations . . . 403--411 Y. Matsuno Two-dimensional dynamical system associated with Abel's nonlinear differential equation . . . . . . . . . 412--421
Hong Chen Fu and Mo Lin Ge The $q$-boson realization of parametrized cyclic representations of quantum algebras at $q^p = 1$ . . . . . 427--435 V. Rittenberg and M. Scheunert Tensor operators for quantum groups and applications . . . . . . . . . . . . . . 436--445 Zhi Cheng Lu Quantum algebras on phase space . . . . 446--453 H. J. Shin Primary operators of coset conformal field theories . . . . . . . . . . . . . 454--461 Feng Pan and Yu Fang Cao Matrix representations of ${\rm SO}_{n + 2}$ in an ${\rm SO}_n \times {\rm SO}_2$ basis and some isoscalar factors for ${\rm SO}_{n + 2} \supset {\rm SO}_n \times {\rm SO}_2$ . . . . . . . . . . . 462--469 J. W. B. Hughes and R. C. King and J. Van der Jeugt On the composition factors of Kac modules for the Lie superalgebras ${\rm sl}(m / n)$ . . . . . . . . . . . . . . 470--491 D. V. Juriev On the representation of operator algebras of the quantum conformal field theory . . . . . . . . . . . . . . . . . 492--496 Mehmet Koca Symmetries of the octonionic root system of $E_8$ . . . . . . . . . . . . . . . . 497--510 Javier Negro and Mariano A. del Olmo Bundle realizations and invariant connections in an Abelian principal bundle . . . . . . . . . . . . . . . . . 511--523 Harold Exton Generating relations for Tratnik's multivariable biorthogonal continuous Hahn polynomials . . . . . . . . . . . . 524--527 F. Calogero Solvable nonlinear integrodifferential equations of Boltzmann type. I . . . . . 528--536 Mauro L. Rabelo and Keti Tenenblat A classification of pseudospherical surface equations of type $u_t = u_{x x x} + G(u, u_x, u_{x x})$ . . . . . . . . 537--549 Wojciech Kopczy\'nski and Andrzej Trautman Simple spinors and real structures . . . 550--559 Yoshihiro Yamaguchi and Kiyotaka Tanikawa On the first tangency of stable and unstable manifolds in $C^r$ planar diffeomorphisms . . . . . . . . . . . . 560--569 Ricardo García-Pelayo and William C. Schieve Noisy fractals . . . . . . . . . . . . . 570--577 Henk F. Arnoldus and Thomas F. George Analytical evaluation of elastic Coulomb integrals . . . . . . . . . . . . . . . 578--583 Sergio Hojman and Francisco Pardo and Luis Aulestia and Francisco de Lisa Lagrangians for differential equations of any order . . . . . . . . . . . . . . 584--590 H. Ralph Lewis and P. G. L. Leach and Serge Bouquet and Marc R. Feix Representations of one-dimensional Hamiltonians in terms of their invariants . . . . . . . . . . . . . . . 591--598 Volker Perlick The Hamiltonization problem from a global viewpoint . . . . . . . . . . . . 599--606 O. A. Zakharov Hamiltonian formalism for nonregular Lagrangian theories in fibered manifolds 607--611 Paul Stephas Analytic solutions for Wheeler--Feynman interaction: Two bodies in straight-line motion . . . . . . . . . . . . . . . . . 612--624 S. Sonego and V. Faraoni Huygens' principle and characteristic propagation property for waves in curved space--times . . . . . . . . . . . . . . 625--632 Usha Kulshreshtha Hamiltonian formulation of a theory with constraints . . . . . . . . . . . . . . 633--638 A. B. Khalil A relation between two perturbation methods generating Padé upper and lower bounds to ground state eigenvalues . . . 639--642 H. Kleinert and I. Mustapic Summing the spectral representations of Pöschl--Teller and Rosen--Morse fixed-energy amplitudes . . . . . . . . 643--662 M. A. Hooshyar and Lakshman S. Tamil Inverse scattering theory at fixed energy and the design of circular optical waveguides . . . . . . . . . . . 663--669 Carles Bona and Bartolomé Coll and Juan Antonio Morales Intrinsic characterization of space--time symmetric tensors . . . . . 670--681 Feza Gürsey and Wenxin Jiang Euclidean space--time diffeomorphisms and their Fueter subgroups . . . . . . . 682--700 Andrzej Królak Strong curvature singularities and causal simplicity . . . . . . . . . . . 701--704 C. Bona and P. Palou Dust metrics with comoving constant curvature slices . . . . . . . . . . . . 705--711 F. de Felice and S. Usseglio-Tomasset and M. Bradley Singularities inside matter: The static case . . . . . . . . . . . . . . . . . . 712--720 Randy A. Baadhio Global gravitational instantons and their degrees of symmetry . . . . . . . 721--724 M. Kachkachi and T. Lhallabi $N = 2$ conformal supergravity and superconformal anomaly . . . . . . . . . 725--734 S. A. Merkulov Superconformal geometry in three dimensions . . . . . . . . . . . . . . . 735--757 Roland C. Warner and R. Delbourgo Morphology of the period-doubling universal function . . . . . . . . . . . 758--770 M. Daniel and M. D. Kruskal and M. Lakshmanan and K. Nakamura Singularity structure analysis of the continuum Heisenberg spin chain with anisotropy and transverse field: Nonintegrability and chaos . . . . . . . 771--776 G. Morchio and D. Pierotti and F. Strocchi Infrared and vacuum structure in two-dimensional models of local quantum field theory. II. Fermion bosonization 777--790 Joseph Dito Star-products and nonstandard quantization for Klein--Gordon equation 791--801 Pawe\l Nurowski Some null solutions of the Yang--Mills equations and Cauchy--Riemann structures 802--807 Dieter Strube Translationally invariant global charges in a local collision theory for massless particles . . . . . . . . . . . . . . . 808--813 J. Dimock and T. R. Hurd A renormalization group analysis of infrared QED . . . . . . . . . . . . . . 814--821 N. Martinov and D. Ouroushev and A. Grigorov New class solutions of the $3$-D Laplace equation . . . . . . . . . . . . . . . . 822--825 Rolando Rebolledo and Juan C. Retamal and Carlos Saavedra Diffusion processes associated to a laser model . . . . . . . . . . . . . . 826--831
José M. Figueroa-O'Farrill and Eduardo Ramos Existence and uniqueness of the universal ${\rm W}$ algebra . . . . . . 833--839 Aleksander Dzieciol The Stokes constants associated with the differential equation $d^2 \psi / dz^2 - 4 A^2 z^{n - 2}(z^n + c) \psi = 0$ . . . 840--853 Terry Gannon and C. S. Lam Lattices and $\theta$-function identities. I. Theta constants . . . . . 854--870 Terry Gannon and C. S. Lam Lattices and $\Theta$-function identities. II: Theta series . . . . . . 871--887 Ladislav Hlavatý The Painlevé classification of partial differential equations. III. Rational equations with several poles . . . . . . 888--894 Susumu Okubo Nijenhuis--Bianchi identity and BRST-like operators . . . . . . . . . . 895--900 Vittorio Penna and Mauro Spera On coadjoint orbits of rotational perfect fluids . . . . . . . . . . . . . 901--909 James M. Nester Special orthonormal frames . . . . . . . 910--913 German V. Shishkin and William D. Cabos Dirac equation in external fields: Separation of variables in curvilinear coordinates . . . . . . . . . . . . . . 914--925 Marián Fecko On a geometrical formulation of the Nambu dynamics . . . . . . . . . . . . . 926--929 Marián Fecko On a variational principle for the Nambu dynamics . . . . . . . . . . . . . . . . 930--933 S. G. Kamath Relativistic tautochrone . . . . . . . . 934--940 C. Morosi The $R$-matrix theory and the reduction of Poisson manifolds . . . . . . . . . . 941--952 Sailing He Factorization of a dissipative wave equation and the Green functions technique for axially symmetric fields in a stratified slab . . . . . . . . . . 953--966 E. W. Laedke and R. Blaha and K. H. Spatschek and E. A. Kuznetsov On the stability of collapse in the critical case . . . . . . . . . . . . . 967--973 D. M. Kerrick A comment on the generalized Kirchhoff--d'Adhémar formula for massless free fields in Minkowski space--time . . 974--976 A. Bohm and B. Kendrick and Mark E. Loewe and L. J. Boya The Berry connection and Born--Oppenheimer method . . . . . . . . 977--989 Dipti Banerjee and Pratul Bandyopadhyay Topological aspects of a fermion, chiral anomaly, and Berry phase . . . . . . . . 990--997 S. Berceanu and A. Gheorghe On equations of motion on compact Hermitian symmetric spaces . . . . . . . 998--1007 M. D. Gould and J. Links and A. J. Bracken Matrix elements and Wigner coefficients for ${\rm U}_q [{\rm gl}(n)]$ . . . . . 1008--1022 M. D. Gould Reduced Wigner coefficients for ${\rm U}_q [{\rm gl}(n)]$ . . . . . . . . . . 1023--1031 H. Grosse and E. Langmann A superversion of quasifree second quantization. I. Charged particles . . . 1032--1046 A. D. Rendall The initial value problem for a class of general relativistic fluid bodies . . . 1047--1053 Dimitri Tsoubelis and An Zhong Wang Head-on collision of gravitational plane waves with noncollinear polarization: A new class of analytic models . . . . . . 1054--1064 An Zhong Wang Gravitational interaction of plane gravitational waves and matter shells 1065--1072 Larry L. Smalley and Jean P. Krisch Minimal coupling of electromagnetic fields in Riemann--Cartan space--times for perfect fluids with spin density . . 1073--1081 Y. Grandati and A. Bérard and P. Grangé Exact partition functions of interacting lattice fermions . . . . . . . . . . . . 1082--1089 Gautam Goswami and Pratul Bandyopadhyay Fractional statistics, $Z_p$ spin system, and $X Y$ model . . . . . . . . 1090--1096 M. Castagnino and G. Domenech and V. Frolov and R. J. Noriega and G. Schifini Concomitants theory and renormalization in even dimensions . . . . . . . . . . . 1097--1102 G. Rcheulishvili The curvature and the algebra of Killing vectors in five-dimensional space . . . 1103--1108 J. G. Cardoso Bessel function expressions for Dirac fields . . . . . . . . . . . . . . . . . 1109--1113 V. V. Dixit and T. S. Santhanam and W. D. Thacker A supersymmetric Dirac oscillator with scalar coupling . . . . . . . . . . . . 1114--1117 M. Kovalyov and M. Légaré A Complete set of solutions to the massive Dirac equation in static open Robertson--Walker space . . . . . . . . 1118--1126 Zheng Dong Wang von Hove model of quantum field theory---from the point of view of infinite-dimensional stationary Markov process theory . . . . . . . . . . . . . 1127--1131 J. Ha\'n\'ckowiak In search of evolution equations in quantum and statistical field theory . . 1132--1140 Robert J. Finkelstein Modular invariance of the propagator of an extended particle . . . . . . . . . . 1141--1147 Peter G. O. Freund Arithmetic features of $2$-D strings . . 1148--1152 D. Juriev Algebraic structures of the quantum projective [${\rm sl}(2, {\bf C})$-invariant] field theory: local projective field algebra DSCR $[{\rm sl}(2, {\bf C})]$ . . . . . . . . . . . 1153--1157 Kazuto Oshima Eigenfunctions and heat kernels of super Maass Laplacians on the super Poincaré upper half-plane . . . . . . . . . . . . 1158--1177 Ashim Roy and Pratul Bandyopadhyay Topological aspects of Liouville field theory and conformal anomaly . . . . . . 1178--1184 Erasmo Ferreira and Jorge Ananias Neto Movable singularities in Sigma and Skyrme models . . . . . . . . . . . . . 1185--1199 G. Dattoli and L. Giannessi and C. Mari and M. Richetta and A. Torre Linear undulator brightness: Exact analytical treatment . . . . . . . . . . 1200--1207 R. S. Tasgal and M. J. Potasek Soliton solutions to coupled higher-order nonlinear Schrödinger equations . . . . . . . . . . . . . . . 1208--1215 Andrzej Icha An application of first integrals method in magnetic diffusion problem . . . . . 1216--1220 C. Esebbag and J. M. Getino and M. de Llano and S. A. Moszkowski and U. Oseguera and A. Plastino and H. Rubio Cooper pairing in one, two, and three dimensions . . . . . . . . . . . . . . . 1221--1223 Uwe Brauer An existence theorem for perturbed Newtonian cosmological models . . . . . 1224--1233
Y. S. Kim and Leehwa Yeh $E(2)$-symmetric two-mode sheared states 1237--1246 Govindan Rangarajan and Filippo Neri Canonical representations of ${\rm sp}(2 n, {\bf R})$ . . . . . . . . . . . . . . 1247--1251 Zensho Yoshida Eigenfunction expansions associated with the curl derivatives in cylindrical geometries: Completeness of Chandrasekhar--Kendall eigenfunctions 1252--1256 F. Calogero $C$-integrable nonlinear partial differential equations in $N + 1$ dimensions . . . . . . . . . . . . . . . 1257--1271 J. A. de Azcárraga and J. M. Izquierdo and W. J. Zakrzewski Models with Hopf terms . . . . . . . . . 1272--1280 F. J. Lin and J. E. Marsden Symplectic reduction and topology for applications in classical molecular dynamics . . . . . . . . . . . . . . . . 1281--1294 Ulvi Yurtsever A simple proof of geodesical completeness for compact space--times of zero curvature . . . . . . . . . . . . . 1295--1300 Torbjörn Kolsrud and Jean-Claude Zambrini An introduction to the semiclassical limit of Euclidean quantum mechanics . . 1301--1334 B. Abraham-Shrauner and Carl M. Bender and R. N. Zitter Taylor series and $\delta$-perturbation expansions for a nonlinear semiconductor transport equation . . . . . . . . . . . 1335--1340 R. de Azeredo Campos Canonical quantization of supersymmetric second-order systems . . . . . . . . . . 1341--1347 Jean-Claude Houard and Mich\`ele Irac-Astaud Stochastic quantization for quantum mechanics and conditional probabilities 1348--1357 Roberto Floreanini and Luc Vinet The metaplectic representation of ${\rm su}_q(1, 1)$ and the $q$-Gegenbauer polynomials . . . . . . . . . . . . . . 1358--1362 N. A. Gromov The Gel\cprimefand--Tsetlin representations of the orthogonal Cayley--Klein algebras . . . . . . . . . 1363--1373 N. A. Gromov and V. I. Man\cprimeko Contractions of the irreducible representations of the quantum algebras ${\rm su}_q(2)$ and ${\rm so}_q(3)$ . . 1374--1378 L. K. Hadjiivanov and R. R. Paunov and I. T. Todorov ${\rm U}_q$ covariant oscillators and vertex operators . . . . . . . . . . . . 1379--1394 Tuncay Aktosun and Martin Klaus and Cornelis van der Mee Inverse scattering in $1$-D nonhomogeneous media and recovery of the wave speed . . . . . . . . . . . . . . . 1395--1402 P. K. Bera and U. Das and C. Bhattacharyya and B. Talukdar On integral representations of the Coulomb functions . . . . . . . . . . . 1403--1407 G. S. Hall and A. D. Hossack and J. R. Pulham Sectional curvature, symmetries, and conformally flat plane waves . . . . . . 1408--1414 Basilis C. Xanthopoulos and Thomas Zannias Kantowski--Sachs metrics with source: A massless scalar field . . . . . . . . . 1415--1419 Basilis C. Xanthopoulos and Thomas Zannias Kantowski--Sachs metrics with source: A conformally invariant scalar field . . . 1420--1430 Theo Verwimp Boundary terms in Lovelock gravity from dimensionally continued Chern--Simons forms . . . . . . . . . . . . . . . . . 1431--1436 K. A. Dunn and T. A. Harriott and J. G. Williams Toy model for gravitational kinks . . . 1437--1444 R. Gómez and J. Winicour Asymptotics of gravitational collapse of scalar waves . . . . . . . . . . . . . . 1445--1457 D. Kramer Spherically symmetric radiating solution with heat flow in general relativity . . 1458--1462 Basilis C. Xanthopoulos and Thanassis E. Dialynas Einstein gravity coupled to a massless conformal scalar field in arbitrary space--time dimensions . . . . . . . . . 1463--1471 M. Tsamparlis Geometrization of a general collineation 1472--1479 M. Sammartino and F. Malvagi and G. C. Pomraning Diffusive limits for particle transport in stochastic mixtures . . . . . . . . . 1480--1501 Heide Narnhofer Quantized Arnol\cprimed cat maps can be entropic $K$-systems . . . . . . . . . . 1502--1510 B. Broda A topological-field-theory approach to the non-Abelian Stokes theorem . . . . . 1511--1514 R. A. Leo and L. Martina and G. Soliani Gauge equivalence theory of the noncompact Ishimori model and the Davey--Stewartson equation . . . . . . . 1515--1522 Giovanni Modanese The propagator in the radial gauge . . . 1523--1528 N. J. MacKay The fusion of $R$-matrices using the Birman--Wenzl--Murakami algebra . . . . 1529--1537 A. Della Selva and A. Sciarrino Realization of exceptional superalgebras in terms of fermion-boson creation-annihilation operators . . . . 1538--1545 Gennadi Sardanashvily On the geometry of spontaneous symmetry breaking . . . . . . . . . . . . . . . . 1546--1549 V. Vanagas and J. A. Castilho Alcarás On the evaluation of the ${\rm U}(3)$ content of the matrix elements of one- and two-body operators . . . . . . . . . 1550--1565 W. Greenberg and P. F. Zweifel and S. Paveri-Fontana Erratum: ``The Riemann--Hilbert problem for nonsymmetric systems'', [J. Math. Phys. \bf 32, 3540 (1991)] . . . . . . . 1566--1566
M. Aguirre and C. Friedli and J. Krause ${\rm SL}(3, {\bf R})$ as the group of symmetry transformations for all one-dimensional linear systems. III. Equivalent Lagrangian formalisms . . . . 1571--1578 Y. Brihaye and P. Ma\'slanka and S. Giler and P. Kosi\'nski Real representations of Clifford algebras . . . . . . . . . . . . . . . . 1579--1581 Pierre Minnaert and Marek Mozrzymas Racah--Wigner calculus for the super-rotation algebra. I . . . . . . . 1582--1593 Pierre Minnaert and Marek Mozrzymas Algebraic structure of tensor superoperators for the super-rotation algebra. II . . . . . . . . . . . . . . 1594--1600 Frank Wijnands and Ad Thiers Methods to determine generators and defining relations for an $n$-dimensional point group . . . . . . 1601--1611 Yihren Wu On the topological phases in a planar $N$-point vortex system . . . . . . . . 1612--1617 F. Gingras and J. Patera and R. T. Sharp Orbit-orbit branching rules between simple low-rank algebras and equal-rank subalgebras . . . . . . . . . . . . . . 1618--1626 Samuel W. MacDowell Realization of the discrete series of unitary representations of ${\rm Sl}(2, {\bf R})$ in terms of creation and annihilation operators . . . . . . . . . 1627--1630 W. Marcinek Graded algebras and geometry based on Yang--Baxter operators . . . . . . . . . 1631--1635 A. Yu. Khrennikov Analysis on the $p$-adic superspace. I. Generalized functions: Gaussian distribution . . . . . . . . . . . . . . 1636--1642 A. Yu. Khrennikov Analysis on the $p$-adic superspace. II. Differential equations on $p$-adic superspace . . . . . . . . . . . . . . . 1643--1647 W. Boenkost and F. Constantinescu Functional calculus of the Borel transform . . . . . . . . . . . . . . . 1648--1651 Giovanni Giachetta Jet methods in nonholonomic mechanics 1652--1665 A. P. Smith A new asymptotic form for the Laguerre polynomials . . . . . . . . . . . . . . 1666--1671 Nazakat Ullah Variational density of electrons for large closed shell atoms . . . . . . . . 1672--1674 Edward H. Kerner Note on the representation of many-particle dynamics as higher-order single-particle dynamics, with a means to relativistic elevation of Newtonian dynamics . . . . . . . . . . . . . . . . 1675--1684 I. Yu. Popov The extension theory and the opening in semitransparent surface . . . . . . . . 1685--1689 Sumiyoshi Abe Super Wigner function . . . . . . . . . 1690--1694 M. T. Jaekel Stochastic lengths . . . . . . . . . . . 1695--1704 David M. Fradkin Novel solution of the one-dimensional quantum-mechanical harmonic oscillator 1705--1709 Richard L. Hall Mixtures of potentials in quantum mechanics . . . . . . . . . . . . . . . 1710--1716 Tuncay Aktosun and Martin Klaus and Cornelis van der Mee Scattering and inverse scattering in one-dimensional nonhomogeneous media . . 1717--1744 A. Radosz and W. Magierski Real trajectories in complex-time method and barrier penetrationlike phenomena 1745--1753 A. A. Coley and B. O. J. Tupper Affine conformal vectors in space--time 1754--1764 Krzysztof Galicki and Takashi Nitta Nonzero scalar curvature generalizations of the ALE hyper-Kähler metrics . . . . . 1765--1771 A. A. Coley and K. A. Dunn Qualitative analysis of a class of Bianchi V imperfect fluid cosmologies 1772--1779 K. D. Krori and D. Goswami A multipolar stationary object embedded in a gravitational field . . . . . . . . 1780--1781 Yvonne Choquet-Bruhat Cosmological Yang--Mills hydrodynamics 1782--1785 Bernd Wiesen On a phenomenological generalized Boltzmann equation . . . . . . . . . . . 1786--1798 Ming Long and M. Howard Lee The classical susceptibility and the temperature-dependent susceptibility of a free electron gas . . . . . . . . . . 1799--1806 K. Porsezian and M. Daniel and M. Lakshmanan On the integrability aspects of the one-dimensional classical continuum isotropic biquadratic Heisenberg spin chain . . . . . . . . . . . . . . . . . 1807--1816 Pierre Hillion Nondispersive solutions of the Klein--Gordon equation . . . . . . . . . 1817--1821 Pierre Hillion Nondispersive solutions of the Dirac equation . . . . . . . . . . . . . . . . 1822--1830 R. P. Martínez y Romero and A. L. Salas-Brito Conformal invariance in a Dirac oscillator . . . . . . . . . . . . . . . 1831--1836 Hans-Werner Wiesbrock A note on the construction of the $C^*$-algebra of bosonic strings . . . . 1837--1840 Nguyen Anh Ky and Tchavdar D. Palev and Nedjalka I. Stoilova Transformations of some induced ${\rm osp}(3/ 2)$ modules in an ${\rm so}(3) \oplus {\rm sp}(2)$ basis . . . . . . . 1841--1863 Andy Talmadge A geometric formulation of the Higgs mechanism . . . . . . . . . . . . . . . 1864--1868 F. Bloore and P. A. Horváthy Helicity-supersymmetry of dyons . . . . 1869--1877 Harry E. Moses and Reese T. Prosser Bounds for the exact matrix elements for radiation processes in hydrogenic atoms 1878--1886 Louis Fishman Exact and operator rational approximate solutions of the Helmholtz, Weyl composition equation in underwater acoustics---the quadratic profile . . . 1887--1914 A. O. Petters Morse theory and gravitational microlensing . . . . . . . . . . . . . . 1915--1931 A. Folacci Erratum: ``Two-point functions and stress-energy tensors of $p$-forms in de Sitter and anti-de Sitter spaces'', [J. Math. Phys. 32, 2828 (1991)] . . . . . . 1932--1932
A. U. Klimyk and S. Z. Pakuliak Representations of the quantum algebras ${\rm U}_q(u_{r, s})$ and ${\rm U}_q(u_{r + s})$ related to the quantum hyperboloid and sphere . . . . . . . . . 1937--1947 Liam M. Healy and Alex J. Dragt and Ivan M. Gjaja Computation of error effects in nonlinear Hamiltonian systems using Lie algebraic methods . . . . . . . . . . . 1948--1963 J. J. Sullivan and T. H. Siddall, III Casimir operators, duality, and the point groups . . . . . . . . . . . . . . 1964--1969 R. B. Zhang Universal $L$ operator and invariants of the quantum supergroup ${\rm U}_q ({\rm gl}(m / n))$ . . . . . . . . . . . . . . 1970--1979 S. Ali\vsauskas Comment on: ``The matrix representation of ${\rm U}_4$ in the ${\rm U}_2 \times {\rm U}_2$ basis and some isoscalar factors for ${\rm U}_{p + q} \supset {\rm U}_p \times {\rm U}_q$'', [J. Math. Phys. 31 (1990), no. 6, 1333--1339; MR 91d:81040] by F. Pan . . . . . . . . . . 1980--1982 Sigitas Ali\vsauskas Explicit canonical tensor operators and orthonormal coupling coefficients of ${\rm SU}(3)$ . . . . . . . . . . . . . 1983--2004 Leonard C. Maximon Evaluation of the spherical Bessel transform of a Whittaker function: An application of a difference equation method . . . . . . . . . . . . . . . . . 2005--2012 Russi G. Yordanov Cauchy problem for the linearized version of the Generalized Polynomial KdV equation . . . . . . . . . . . . . . 2013--2022 P. G. L. Leach and S. D. Maharaj A first integral for a class of time-dependent anharmonic oscillators with multiple anharmonicities . . . . . 2023--2030 U. Mu\ugan and A. S. Fokas Schlesinger transformations of Painlevé II--V . . . . . . . . . . . . . . . . . 2031--2045 O. Barraza and H. Falomir and R. E. Gamboa Saraví and E. M. Santangelo $P$ determinants and boundary values . . 2046--2052 David D. Bleecker The supertrace of the steady asymptotic of the spinorial heat kernel . . . . . . 2053--2070 Gerald Kelnhofer A relation between group- and \vCech-cohomology in principal fiber bundles and anomalies . . . . . . . . . 2071--2079 Susumu Okubo Continuous integrable systems with multi-Poisson brackets . . . . . . . . . 2080--2092 German V. Shishkin and Víctor M. Villalba Neutrino in the presence of gravitational fields: Separation of variables . . . . . . . . . . . . . . . 2093--2110 E. Thiran and J. Weyers Dixon--Selberg summation over local number fields . . . . . . . . . . . . . 2111--2114 Marek Antonowicz and Stefan Rauch-Wojciechowski How to construct finite-dimensional bi-Hamiltonian systems from soliton equations: Jacobi integrable potentials 2115--2125 R. J. B. Fawcett Compact classical systems: ${\rm so}(n)$ systems . . . . . . . . . . . . . . . . 2126--2137 E. A. Lacomba and J. Llibre Integrals, invariant manifolds, and degeneracy for central force problems in ${\bf R}^n$ . . . . . . . . . . . . . . 2138--2147 Susumu Okubo Existence of gauge field in any partially integrable systems . . . . . . 2148--2157 Andreas Bette Hamiltonization of the Lorentz force equation for a massive particle with spin: A twistorial approach . . . . . . 2158--2163 B. Blaive and A. O. Barut On some mathematical problems in the evaluation of fields produced by currents which are generalized functions 2164--2168 J. G. Cardoso Real wave equations for positive-frequency electromagnetic fields and their Green's function solutions . . . . . . . . . . . . . . . 2169--2172 Sylvia Pulmannová and Vladimir Majernik Bell inequalities on quantum logics . . 2173--2178 K. Fesseha Evaluation of the propagator for a quadratic Hamiltonian with arbitrary ordering . . . . . . . . . . . . . . . . 2179--2184 G. H. M. Roelofs and P. H. M. Kersten Supersymmetric extensions of the nonlinear Schrödinger equation: Symmetries and coverings . . . . . . . . 2185--2206 J. Dittrich and P. Exner and P. \vSeba Dirac Hamiltonian with Coulomb potential and spherically symmetric shell contact interaction . . . . . . . . . . . . . . 2207--2214 D. Kent Freeman Generalization of the pseudopotential to an interaction with nonzero range . . . 2215--2227 A. Folacci Green functions of the De Rham Laplacian in maximally symmetric spaces . . . . . 2228--2231 D. T. Fullwood A new topology on space--time . . . . . 2232--2241 Arkady Kheyfets and Warner A. Miller \'E. Cartan moment of rotation in Ashtekar's self-dual representation of gravitation . . . . . . . . . . . . . . 2242--2248 John K. Beem and Andrzej Królak Cosmic censorship and pseudoconvexity 2249--2253 Alberto García and Jorge Téllez Stationary axisymmetric charged perfect fluid type $D$ solutions . . . . . . . . 2254--2257 A. Melfo and L. Núñez and U. Percoco and V. M. Villalba Collineations of Gödel-type space--times 2258--2261 Asghar Qadir Essential singularities of spherically symmetric space--times . . . . . . . . . 2262--2264 G. M. Kremer and Ingo Müller Radiation thermodynamics . . . . . . . . 2265--2268 P. M. Sutcliffe Nontrivial soliton scattering in an integrable chiral model in $(2 + 1)$-dimensions . . . . . . . . . . . . . 2269--2278 V. G. Bagrov and V. V. Obukhov New method of integration for the Dirac equation on a curved space--time . . . . 2279--2289 Egon Marx Spinor equations in relativistic quantum mechanics . . . . . . . . . . . . . . . 2290--2302 Tadayuki Ohta and Toshiei Kimura Derivation of many-body potential among charged particles in the $S$-matrix method . . . . . . . . . . . . . . . . . 2303--2322 D. Mihalache and N. C. Panoiu Exact solutions of nonlinear Schrödinger equation for positive group velocity dispersion . . . . . . . . . . . . . . . 2323--2328 M. Baldo and A. Grassi and A. Raudino Time-dependent rototranslational diffusion equation with multiple mixed boundary conditions: A formally exact analytical solution . . . . . . . . . . 2329--2335 Subenoy Chakraborty and Ashok Kr. Chakraborty String cosmology in spherically symmetric space--time . . . . . . . . . 2336--2338
F. Bégin and R. T. Sharp Weyl orbits and their expansions in irreducible representations for affine Kac--Moody algebras . . . . . . . . . . 2343--2356 J. A. de Azcárraga and J. M. Izquierdo and W. J. Zakrzewski A supergroup based supersigma model . . 2357--2364 E. G. Kalnins and H. L. Manocha and Willard Miller, Jr. Models of $q$-algebra representations: Tensor products of special unitary and oscillator algebras . . . . . . . . . . 2365--2383 R. F. Wehrhahn and Yu. F. Smirnov and A. M. Shirokov Symmetry scattering on the hyperboloid ${\rm SO}(2, 1) / {\rm SO}(2)$ in different coordinate systems . . . . . . 2384--2389 Kurt Bernardo Wolf The Euclidean root of Snell's law. I. Geometric polarization optics . . . . . 2390--2408 H. Zhang Quantum aspects of zero modes, topological vacua and dynamical supersymmetry breaking in nonabelian gauge theories . . . . . . . . . . . . . 2409--2416 J. Van der Jeugt Tensor product of group representations and structural zeros of Racah coefficients . . . . . . . . . . . . . . 2417--2421 Yu Cai Su Some simple representations of the affine Lie superalgebra ${\rm A}^{(1)}(1, 0)$ . . . . . . . . . . . . 2422--2427 Toru Miyazawa Diffusion in asymptotically logarithmic potentials . . . . . . . . . . . . . . . 2428--2433 K. Worden Renormalized stress tensors on ellipses 2434--2439 L. Cairó and M. R. Feix Families of invariants of the motion for the Lotka--Volterra equations: The linear polynomials family . . . . . . . 2440--2455 W. G. Glöckle and G. Baumann and T. F. Nonnenmacher Painlevé test and exact similarity solutions of a class of nonlinear diffusion equations . . . . . . . . . . 2456--2463 Wen Xiu Ma Lax representations and Lax operator algebras of isospectral and nonisospectral hierarchies of evolution equations . . . . . . . . . . . . . . . 2464--2476 I. A. B. Strachan A new family of integrable models in $(2 + 1)$ dimensions associated with Hermitian symmetric spaces . . . . . . . 2477--2482 Eduardo Chalbaud and Pablo Martín Two-point quasifractional approximant in physics: Method improvement and application to $J_\nu(x)$ . . . . . . . 2483--2486 Ashok Das and Wen-Jui Huang The Hamiltonian structures associated with a generalized Lax operator . . . . 2487--2497 A. M. Grundland and E. Infeld A family of nonlinear Klein--Gordon equations and their solutions . . . . . 2498--2503 I. Ya. Dorfman and A. S. Fokas Hamiltonian theory over noncommutative rings and integrability in multidimensions . . . . . . . . . . . . 2504--2514 J. Bertrand and P. Bertrand A class of affine Wigner functions with extended covariance properties . . . . . 2515--2527 Arno Bohm and Luis J. Boya and Brian Kendrick On the uniqueness of the Berry connection . . . . . . . . . . . . . . . 2528--2532 Ewa Rydzy\'nska Quantum aspects of Bellert's theory . . 2533--2540 Mo Lin Ge and Xu Feng Liu and Chang Pu Sun Representations of quantum matrix algebra ${\rm M}_q(2)$ and its $q$-boson realization . . . . . . . . . . . . . . 2541--2545 Haruo Tsukada Shifted vertex operator algebras and $G$-elliptic systems . . . . . . . . . . 2546--2556 J. W. Darewych and I. Schlifer Bounding the remainder in variational calculations of potential scattering . . 2557--2561 N. Bandyopadhyay Partition functions for quantized fields in curved space--times . . . . . . . . . 2562--2566 B. N. Aliev and A. N. Leznov Exact solutions of the vacuum Einstein's equations allowing for two noncommutative Killing vectors (type $G_2{\rm II}$ of Petrov classification) 2567--2573 J. B. Fonseca-Neto and M. J. Rebouças and A. F. F. Teixeira The equivalence problem in torsion theories of gravitation . . . . . . . . 2574--2577 A. V. Bobylëv and G. Toscani On the generalization of the Boltzmann $\cal H$-theorem for a spatially homogeneous Maxwell gas . . . . . . . . 2578--2586 H. Cornille and T. P\latkowski Exact solutions of a hierarchy of mixing speeds models . . . . . . . . . . . . . 2587--2606 S\lawomir Rudnicki and Robert Alicki and S\lawomir Sadowski The low-density limit in terms of collective squeezed vectors . . . . . . 2607--2617 A. P. Galeão and P. Leal Ferreira General method for reducing the two-body Dirac equation . . . . . . . . . . . . . 2618--2625 Erasmo Ferreira and Jorge Ananias Neto Singularities in the solutions of the massive Skyrme model . . . . . . . . . . 2626--2632 G. S. Hall Weyl manifolds and connections . . . . . 2633--2638 F. Malvagi and M. Sammartino and G. C. Pomraning Asymptotically exact diffusive boundary conditions in linear kinetic theory . . 2639--2647
Yu Cai Su Realization of a class of affine Lie superalgebras . . . . . . . . . . . . . 2653--2655 Jürgen Lemke and Yuval Ne'eman and Jose Pecina-Cruz Wigner analysis and Casimir operators of $\overline{\rm SA}(4, {\bf R})$ . . . . 2656--2659 Dian Min Tong and Cheng Jiu Zhu and Zhong Qi Ma Irreducible representations of braid groups . . . . . . . . . . . . . . . . . 2660--2663 Steven L. Carbon and Eric J. Piard Weight diagram construction of Lax operators . . . . . . . . . . . . . . . 2664--2674 Pradip K. Jha and Kishor C. Tripathy Symmetries of the renormalization group equations . . . . . . . . . . . . . . . 2675--2681 L. G. Pereira and J. Goedert One-dimensional nonautonomous dynamical systems with exact transcendental invariants . . . . . . . . . . . . . . . 2682--2687 Fuk-Lok Chan and Kim-Ming Lau and Robert J. Finkelstein Grassmannian Legendre functions . . . . 2688--2696 Chaoyuan Zhu and Hiroki Nakamura Stokes constants for a certain class of second-order ordinary differential equations . . . . . . . . . . . . . . . 2697--2717 L. Martina and P. Winternitz Partially invariant solutions of nonlinear Klein--Gordon and Laplace equations . . . . . . . . . . . . . . . 2718--2727 Alain Goriely Investigation of Painlevé property under time singularities transformations . . . 2728--2742 J. Barcelos-Neto and Ashok Das On the bi-Hamiltonian structures of the sKdV . . . . . . . . . . . . . . . . . . 2743--2748 Pierre Hillion The Courant--Hilbert solutions of the wave equation . . . . . . . . . . . . . 2749--2753 Y. Matsuno Dynamics of solitons in a damped sine-Hilbert equation . . . . . . . . . 2754--2764 I. M. Benn and W. P. Wood Dilation currents . . . . . . . . . . . 2765--2767 Romuald Lenczewski and Krzysztof Podgórski A $q$-analog of the quantum central limit theorem for ${\rm SU}_q(2)$ . . . 2768--2778 M. R. M. Witwit Energy levels of a three-dimensional anharmonic oscillator with sextic perturbation . . . . . . . . . . . . . . 2779--2784 M. Znojil and P. G. L. Leach On the elementary Schrödinger bound states and their multiplets . . . . . . 2785--2794 Yu. A. Kuperin and Yu. B. Mel\cprimenikov Two-body resonance scattering and annihilation of composite charged particles . . . . . . . . . . . . . . . 2795--2807 Sergio Albeverio and Erling G. B. Hohler and Bogus\law Zegarli\'nski Ferromagneticity of simplicial fields on two-dimensional compact manifolds . . . 2808--2818 Denis Juriev Noncommutative geometry, chiral anomaly in the quantum projective [${\rm sl}(2, {\bf C})$-invariant] field theory and ${\rm jl}(2, {\bf C})$-invariance . . . 2819--2822 S. S. Horuzhy and A. V. Voronin BRST quantization of the Schwinger model 2823--2841 János Kánnár and István Rácz On the strength of space--time singularities . . . . . . . . . . . . . 2842--2848 José W. Maluf Self-dual connections, torsion and Ashtekar's variables . . . . . . . . . . 2849--2854 M. J. Rebouças and A. F. F. Teixeira Homogeneous space--times with seven isometries . . . . . . . . . . . . . . . 2855--2862 T. Christodoulakis and E. Korfiatis Quantum mechanics of the general spatially homogeneous geometry coupled to a scalar field . . . . . . . . . . . 2863--2876 R. B. McQuistan and J. L. Hock Composite nearest-neighbor degeneracies for several kinds of simple particles distributed on two-dimensional, square-cell lattices . . . . . . . . . . 2877--2883 Lech Jakóbczyk Irreducibility and reducing subspaces for Kre\uìn space representations of field algebra . . . . . . . . . . . . . 2884--2888 H. S. Cho and J. D. Kim and I. G. Koh $D_5$ affine Toda field theory . . . . . 2889--2897 Yves Brihaye and Jutta Kunz Periodic solutions in spontaneously broken theories . . . . . . . . . . . . 2898--2902 David E. Budreck and James H. Rose A Newton--Marchenko equation and generalized optical theorem for elastodynamics . . . . . . . . . . . . . 2903--2915 B. S. Pavlov and M. A. Pankratov Electron transport in quasi-one-dimensional random structure 2916--2922 V. G. Makhan\cprimekov and O. K. Pashaev Continual classical Heisenberg models defined on graded ${\rm su}(2, 1)$ and ${\rm su}(3)$ algebras . . . . . . . . . 2923--2936 L. Frappat and A. Sciarrino and P. Sorba Erratum: ``Dynkin-like diagrams and representations of the strange superalgebra ${\rm P}(n)$'', [J. Math. Phys. 32, 3268 (1991)] . . . . . . . . . 2937--2937 Fu Bin Li Erratum: ``Proof of the noninteraction theorem for a system of $N$ relativistic particles in direct interaction'', [J. Math. Phys. 31 (1990), no. 6, 1395--1399; MR 92a:70013] . . . . . . . 2938--2938
L. Martínez Alonso and E. Medina Reus Localized coherent structures of the Davey--Stewartson equation in the bilinear formalism . . . . . . . . . . . 2947--2957 Dennis Bonatsos and C. Daskaloyannis and K. Kokkotas WKB equivalent potentials for $q$-deformed harmonic and anharmonic oscillators . . . . . . . . . . . . . . 2958--2965 Omri Gat Symmetry algebras of third-order ordinary differential equations . . . . 2966--2971 Eugene R. Marshalek A new boson realization for the isotropic three-dimensional oscillator 2972--2983 Roberto Floreanini and Luc Vinet Addition formulas for $q$-Bessel functions . . . . . . . . . . . . . . . 2984--2988 K. L. Duggal Curvature inheritance symmetry in Riemannian spaces with applications to fluid space times . . . . . . . . . . . 2989--2997 S. Godoy and S. Fujita Reflection principles for biased correlated walks. Simple applications 2998--3003 S. M. McRae and E. R. Vrscay Canonical perturbation expansions to large order from classical hypervirial and Hellmann--Feynman theorems . . . . . 3004--3024 Ay\cse Hümeyra Bilge Integrability of seventh-order KdV-like evolution equations using formal symmetries and perturbations of conserved densities . . . . . . . . . . 3025--3038 Y. Matsuno Pulse formation in a dissipative nonlinear system . . . . . . . . . . . . 3039--3045 Valdir B. Bezerra and Ivonete B. dos Santos Scalar and spinor solutions in the space--time of a domain wall . . . . . . 3046--3049 Boualem Djehiche Bernstein processes and spin-$1/2$ particles . . . . . . . . . . . . . . . 3050--3059 Y. G. Lu The weak coupling limit for quadratic interaction . . . . . . . . . . . . . . 3060--3086 V. Aldaya and J. Navarro-Salas and J. Bisquert and R. Loll Symmetry and quantization: Higher-order polarization and anomalies . . . . . . . 3087--3097 A. Razon and L. P. Horwitz Uniqueness of the scalar product in the tensor product of quaternion Hilbert modules . . . . . . . . . . . . . . . . 3098--3104 D. M. Latypov and A. M. Mukhamedzhanov On the Coulomb singular kernel of Lippmann--Schwinger-type equation . . . 3105--3107 Andrei A. Bytsenko and Guido Cognola and Luciano Vanzo Vacuum energy for $(3 + 1)$-dimensional space--time with compact hyperbolic spatial part . . . . . . . . . . . . . . 3108--3111 D. Juriev Algebraic structures of the quantum projective [${\rm sl}(2, {\bf C})$-invariant] field theory: the commutative version of Élie Cartan's exterior differential calculus . . . . . 3112--3116 S. K. Srivastava $D$-dimensional torus as compact manifold and Kaluza--Klein cosmological model . . . . . . . . . . . . . . . . . 3117--3127 Philippe Sainty Construction of a complex-valued fractional Brownian motion of order $N$ 3128--3149 E. Cohen and H. Kluberg-Stern and H. Navelet Regulated propagator on the flat torus and its Weyl properties . . . . . . . . 3150--3158 Sergey A. Merkulov Geometric quantization of $N = 2$ superstring . . . . . . . . . . . . . . 3159--3171 Zhe Chang Generalized Holstein--Primakoff realizations and quantum group-theoretic coherent states . . . . . . . . . . . . 3172--3179 Feng Yu Bi-Hamiltonian structure of super KP hierarchy . . . . . . . . . . . . . . . 3180--3189 Y. S. Kim and Leehwa Yeh ${\rm O}(2, 1)$-like little group for spacelike four-momenta and localized light waves in continuous media . . . . 3190--3196 J. Harnad and S. Shnider Isotropic geometry and twistors in higher dimensions. I. The generalized Klein correspondence and spinor flags in even dimensions . . . . . . . . . . . . 3197--3208 A. H. Chan and C. K. Chew Asymptotic solution to the QCD-parton branching equation . . . . . . . . . . . 3209--3212 Masashi Ban ${\rm SU}(1, 1)$ Lie algebraic approach to linear dissipative processes in quantum optics . . . . . . . . . . . . . 3213--3228 S. Pennisi and M. Sammartino Hyperbolic models for linear transport theory . . . . . . . . . . . . . . . . . 3229--3239 Vadim B. Kuznetsov Quadrics on real Riemannian spaces of constant curvature: Separation of variables and connection with Gaudin magnet . . . . . . . . . . . . . . . . . 3240--3254 H. D. Wahlquist Erratum: ``The problem of exact interior solutions for rotating rigid bodies in general relativity'', [J. Math. Phys. \bf 33 (1992), no. 1, 304--335; MR 92m:83017] . . . . . . . . . . . . . . . 3255--3255 Roger G. Newton Editorial . . . . . . . . . . . . . . . iii--iv
Vladimir G. Pestov A contribution to nonstandard superanalysis . . . . . . . . . . . . . 3263--3273 M. B. Halpern and N. A. Obers Generalized graph theory on Lie $g$ and applications in conformal field theory 3274--3295 Sigitas Ali\vsauskas Explicit orthogonalization of some biorthogonal bases for ${\rm SU}(n) \supset {\rm SO}(n)$ and ${\rm Sp}(4) \supset {\rm U}(2)$ . . . . . . . . . . 3296--3312 Xiao Dong Sun and Shi Kun Wang Bicovariant differential calculus on the two-parameter quantum group ${\rm GL}_{p, q}(2)$ . . . . . . . . . . . . . 3313--3329 T. A. Antone and A. A. Al-Maaitah Analytical solutions to classes of linear oscillator equations with time varying frequencies . . . . . . . . . . 3330--3339 Paul Baird Riemannian twistors and Hermitian structures on low-dimensional space forms . . . . . . . . . . . . . . . . . 3340--3355 N. Fleury and M. Rausch de Traubenberg Linearization of polynomials . . . . . . 3356--3366 Lawrence E. Thomas and Stephen R. Wassell Stability of Hamiltonian systems at high energy . . . . . . . . . . . . . . . . . 3367--3373 Asao Arai Momentum operators with gauge potentials, local quantization of magnetic flux, and representation of canonical commutation relations . . . . 3374--3378 A. Ballesteros and M. Gadella and M. A. Del Olmo Moyal quantization of $(2 + 1)$-dimensional Galilean systems . . . . 3379--3386 J. Beckers and N. Debergh and A. G. Nikitin On pararelativistic quantum oscillators 3387--3392 Piotr Garbaczewski Rotational diffusions as seen by relativistic observers . . . . . . . . . 3393--3401 Luis M. Nieto Green's function for crossed time-dependent electric and magnetic fields. Phase-space quantum mechanics approach . . . . . . . . . . . . . . . . 3402--3409 L. Chetouani and L. Guechi and T. F. Hammann Algebraic treatment of a general noncentral potential . . . . . . . . . . 3410--3418 V. K. Dobrev Duality for the matrix quantum group ${\rm GL}_{p, q}(2, {\bf C})$ . . . . . 3419--3430 Shahn Majid ${\bf C}$-statistical quantum groups and Weyl algebras . . . . . . . . . . . . . 3431--3444 Jutta Meyer Boson-fermion and baryon mapping: construction of collective subspaces. I. Theory . . . . . . . . . . . . . . . . . 3445--3453 Jutta Meyer Boson-fermion and baryon mapping: Construction of collective subspaces. II. Example: A simple quark shell model 3454--3462 Jutta Meyer Boson-fermion and baryon mapping: construction of collective subspaces. III. Application of the baryon mapping to many-baryon states . . . . . . . . . 3463--3467 S. J. Rabello and A. N. Vaidya Evaluation of Schwinger--de Witt kernels for spin-$1/2$ fields through the ${\rm SO}(2, 1)$ Lie algebra . . . . . . . . . 3468--3471 Richard L. Hall Square-well representations for potentials in quantum mechanics . . . . 3472--3476 Colston Chandler and Archie G. Gibson $N$-body quantum scattering theory in two Hilbert spaces. VI. Compactness conditions . . . . . . . . . . . . . . . 3477--3492 Reese T. Prosser Formal solutions of inverse scattering problems. V . . . . . . . . . . . . . . 3493--3496 Markus Heusler A no-hair theorem for self-gravitating nonlinear sigma models . . . . . . . . . 3497--3502 Sheng Jiang Generalized Stephani universes . . . . . 3503--3505 Jian Zeng Li Space--times with plane-symmetric scalar waves . . . . . . . . . . . . . . . . . 3506--3508 A. V. Khodunov and V. V. Zhytnikov Gravitational equations in space--time with torsion . . . . . . . . . . . . . . 3509--3520 Tonatiuh Matos and Guadalupe Rodríguez and Ricardo Becerril Exact solutions of ${\rm SL}(N, {\bf R})$-invariant chiral equations one- and two-dimensional subspaces . . . . . . . 3521--3535 Guy Jumarie A Fokker--Planck equation of fractional order with respect to time . . . . . . . 3536--3542 D. B. Fairlie and J. Govaerts Euler hierarchies and universal equations . . . . . . . . . . . . . . . 3543--3566 Sultan Catto and Yusuf Gürsey Instanton-like solutions in conformal chiral superfield theories . . . . . . . 3567--3573 C. V. M. van der Mee and J. W. Hovenier Structure of matrices transforming Stokes parameters . . . . . . . . . . . 3574--3584 S. V. Coggeshall and J. Meyer-ter-Vehn Group-invariant solutions and optimal systems for multidimensional hydrodynamics . . . . . . . . . . . . . 3585--3601 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
Mark Gould and L. C. Biedenharn The pattern calculus for tensor operators in quantum groups . . . . . . 3613--3635 Masao Nomura and L. C. Biedenharn On the $q$-symplecton realization of the quantum group ${\rm SU}_q(2)$ . . . . . 3636--3648 A. D. Parks The Fermi and Bose congruences for free semigroups on two generators . . . . . . 3649--3652 Yoshio Ohnuki and Shuji Watanabe Self-adjointness of the operators in Wigner's commutation relations . . . . . 3653--3665 Jorge P. Zubelli On a zero curvature problem related to the ZS-AKNS operator . . . . . . . . . . 3666--3675 Boris Konopel\cprimechenko and Walter Strampp New reductions of the Kadomtsev--Petviashvili and two-dimensional Toda lattice hierarchies via symmetry constraints . . . . . . . . 3676--3686 Christodoulos Sophocleous On symmetries of radially symmetric nonlinear diffusion equations . . . . . 3687--3693 M. A. Wisse Quasiperiodic solutions for matrix nonlinear Schrödinger equations . . . . . 3694--3699 John R. Klauder and Wolfgang A. Tomé The universal propagator for affine [or ${\rm SU}(1, 1)$] coherent states . . . 3700--3709 D. Chang and I. Phillips and L. Rozansky $R$-matrix approach to quantum superalgebras ${\rm su}_q(m | n)$ . . . 3710--3715 S. Brian Edgar Conditions for a symmetric connection to be a metric connection . . . . . . . . . 3716--3722 S. Timothy Swift Natural bundles. I. A minimal resolution of superspace . . . . . . . . . . . . . 3723--3730 K. Hinsen and B. U. Felderhof Reduced description of electric multipole potential in Cartesian coordinates . . . . . . . . . . . . . . 3731--3735 Kazumoto Iguchi Quasiperiodic systems without Cantor-set-like energy bands . . . . . . 3736--3739 Johan Linde and Håkan Snellman Approximate analytic solutions to the Skyrme equation . . . . . . . . . . . . 3740--3745 W. Scherer Bi-Hamiltonian systems and Maslov indices . . . . . . . . . . . . . . . . 3746--3756 E. Capelas de Oliveira On the solution of homogeneous generalized wave equation . . . . . . . 3757--3758 W. L. Chan and Kam-Shun Li and Yi Shen Li Line soliton interactions of a nonisospectral and variable-coefficient Kadomtsev--Petviashvili equation . . . . 3759--3773 Yi Cheng Constraints of the Kadomtsev--Petviashvili hierarchy . . . 3774--3782 A. Degasperis and D. Lebedev and M. Olshanetsky and S. Pakuliak and A. Perelomov and P. M. Santini Generalized intermediate long-wave hierarchy in zero-curvature representation with noncommutative spectral parameter . . . . . . . . . . . 3783--3793 I. Yu. Popov The resonator with narrow slit and the model based on the operator extensions theory . . . . . . . . . . . . . . . . . 3794--3801 C. G. Torre Covariant phase space formulation of parametrized field theories . . . . . . 3802--3812 Michael V. Klibanov and Paul E. Sacks Phaseless inverse scattering and the phase problem in optics . . . . . . . . 3813--3821 Toshio Fukumi White-noise calculation of annihilation and creation operators in stochastic mechanics . . . . . . . . . . . . . . . 3822--3825 Debabrata Basu The Clebsch--Gordan problem of the ${\rm SL}(2, {\bf R})$ coherent states . . . . 3826--3835 N. Tanimura and O. Tanimura Multifold group integral for ${\rm SU}(2)$ character and sum rule among $6$-$j$ symbols . . . . . . . . . . . . 3836--3847 Haruo Tsukada Functional realization of quantum affine algebras . . . . . . . . . . . . . . . . 3848--3864 Tuncay Aktosun A factorization of the scattering matrix for the Schrödinger equation and for the wave equation in one dimension . . . . . 3865--3869 M. Combescure The squeezed state approach of the semiclassical limit of the time-dependent Schrödinger equation . . . 3870--3880 Paul H. Frampton and Y. Jack Ng and Hendrik Van Dam Possible solution of strong ${\rm CP}$ problem in generalized unimodular gravity . . . . . . . . . . . . . . . . 3881--3882 Paul S. Wesson and J. Ponce de León Kaluza--Klein equations, Einstein's equations, and an effective energy-momentum tensor . . . . . . . . . 3883--3887 Hong Ya Liu and P. S. Wesson Exact solutions of general relativity derived from $5$-D ``black hole'' solutions of Kaluza--Klein theory . . . 3888--3891 Harald Grosse and Wolfgang Kummer and Peter Pre\vsnajder and Dominik J. Schwarz Novel symmetry of non-Einsteinian gravity in two dimensions . . . . . . . 3892--3900 J. Q. You and J. R. Yan and J. X. Zhong Phase transition in aperiodic quantum Ising models . . . . . . . . . . . . . . 3901--3906 D. J. Kaup and Gregory H. Paine A closed form solution of the one-dimensional Born--Green--Yvon equation for a hard-rod fluid . . . . . 3907--3910 L. Frappat and A. Sciarrino Oscillator realization of the strange superalgebras ${\rm P}(n)$ and ${\rm Q}(n)$ . . . . . . . . . . . . . . . . . 3911--3917 R. B. Zhang Braid group representations arising from quantum supergroups with arbitrary $q$ and link polynomials . . . . . . . . . . 3918--3930 N. H. Ibragimov and M. Torrisi A simple method for group analysis and its application to a model of detonation 3931--3937 Kazumoto Iguchi Exact wave functions of an electron on a quasiperiodic lattice: Definition of an infinite-dimensional Riemann theta function . . . . . . . . . . . . . . . . 3938--3947 Paul Martin On a two-parameter generalization of Hecke algebras and the $XY$ chain in a magnetic field . . . . . . . . . . . . . 3948--3953 Anne Magnon Cosmological singularity at the Planck scale . . . . . . . . . . . . . . . . . 3954--3956
J. F. Cornwell Multiparameter deformations of the universal enveloping algebras of the simple Lie algebras ${\rm A}_l$ for all $l \geq 2$ and the Yang--Baxter equation 3963--3977 M. Przanowski and A. Macio\lek-Nied\.zwiecki Duality rotation as a Lie--Bäcklund transformation . . . . . . . . . . . . . 3978--3982 E. Herlt and H. Stephani Invariance transformations of the class $y'' = F(x) y^n$ of differential equations . . . . . . . . . . . . . . . 3983--3988 A. Turbiner On polynomial solutions of differential equations . . . . . . . . . . . . . . . 3989--3993 V. I. Yukalov Stability conditions for method of self-similar approximations . . . . . . 3994--4001 N. Tariq and B. O. J. Tupper Conformal symmetry inheritance with cosmological constant . . . . . . . . . 4002--4007 G. Thompson Normal form of a metric admitting a parallel field of planes . . . . . . . . 4008--4010 Andrzej Trautman Spinors and the Dirac operator on hypersurfaces. I. General theory . . . . 4011--4019 Yasuyuki Nagatomo Rigidity of $c_1$-self-dual connections on quaternionic Kähler manifolds . . . . 4020--4025 J. W. Liu Analytical solutions to the generalized spheroidal wave equation and the Green's function of one-electron diatomic molecules . . . . . . . . . . . . . . . 4026--4036 German V. Shishkin and Víctor M. Villalba Neutrino in the presence of gravitational fields: Exact solutions 4037--4045 A. Awane $k$-symplectic structures . . . . . . . 4046--4052 R. C. Chiang and S. Y. Shieh Generalization of Jacobi's decomposition theorem to the rotation and translation of a solid in a fluid . . . . . . . . . 4053--4065 Alejandro Corichi Comment on: ``Hamiltonian formulation of a theory with constraints'', [J. Math. Phys. \bf 33 (1992), no. 2, 633--638; MR 92m:81116] by U. Kulshreshta . . . . . . 4066--4067 M. Lakshmanan and M. Senthil Velan Direct integration of generalized Lie or dynamical symmetries of three degrees of freedom nonlinear Hamiltonian systems: Integrability and separability . . . . . 4068--4077 A. Cemal Eringen Continuum theory of microstretch liquid crystals . . . . . . . . . . . . . . . . 4078--4086 J. P. Gazeau and P. Winternitz Symmetries of variable coefficient Korteweg--de Vries equations . . . . . . 4087--4102 Sailing He A time-harmonic Green's function technique and wave propagation in a stratified nonreciprocal chiral slab with multiple discontinuities . . . . . 4103--4110 Y. S. Vaklev Some soliton solutions for the quadratic bundle . . . . . . . . . . . . . . . . . 4111--4115 B. Bosco and P. Ricci and M. T. Sacchi The Casimir theorem and the inversion problem in electrodynamics at first quantized level . . . . . . . . . . . . 4116--4132 Pekka J. Lahti and Maciej J. M\kaczy\'nski Orthomodularity and quadratic transformations in probabilistic theories of physics . . . . . . . . . . 4133--4138 Michel Carreau The functional integral for a free particle on a half-plane . . . . . . . . 4139--4147 Jochen Dittmann and Gerd Rudolph A class of connections governing parallel transport along density matrices . . . . . . . . . . . . . . . . 4148--4154 A. Anzaldo-Meneses Krichever--Novikov algebras on Riemann surfaces of genus zero and one with $N$ punctures . . . . . . . . . . . . . . . 4155--4163 J. Harnad and M.-A. Wisse Matrix nonlinear Schrödinger equations and moment maps into loop algebras . . . 4164--4176 Andreas Meister The $C^*$-algebra obtained by completing the quantum group ${\rm Fun}_q({\rm SU}(2))$ . . . . . . . . . . . . . . . . 4177--4189 Jan Stochel and Todor. S. Todorov Characterizations of cyclic $*$-representations with equal weak and strong commutants . . . . . . . . . . . 4190--4195 M. R. M. Witwit Energy levels of two-dimensional anharmonic oscillators with sextic and octic perturbations . . . . . . . . . . 4196--4205 Antonios Charalambopoulos and George Dassios Inverse scattering via low-frequency moments . . . . . . . . . . . . . . . . 4206--4216 Giovanni Modanese On the motion of test particles in a fluctuating gravitational field . . . . 4217--4219 Yuri A. Rylov Distorted Riemannian space and technique of differential geometry . . . . . . . . 4220--4224 Mustafa Halilsoy New metrics for spinning spheroids in general relativity . . . . . . . . . . . 4225--4230 Romualdo Tresguerres Topological gravity in a three-dimensional metric-affine space--time . . . . . . . . . . . . . . 4231--4238 Sheng Wang and Yi Song Yang Solutions of the generalized Bogomol\cprimeny\uìequations via monotone iterations . . . . . . . . . . . . . . . 4239--4249 R. Schimming and E. Mundt Constant potential solutions of the Yang--Mills equation . . . . . . . . . . 4250--4254 Paolo Furlan and Ludmil K. Hadjiivanov and Ivan T. Todorov Quantum deformation of the ladder representations of ${\rm U}(1, 1)$ for $|q| = 1$ . . . . . . . . . . . . . . . 4255--4258 R. J. Finkelstein $q$ deformations of the oscillator . . . 4259--4266 P. D. Jarvis and D. S. McAnally Unified models from gauged supergroups. III. The ``super-$2$-sphere'' ${\rm OSp}(3 | 2) / {\rm OSp}(2 | 2)$ . . . . 4267--4273 Shigeaki Nagamachi and Yuji Kobayashi Hilbert superspace . . . . . . . . . . . 4274--4282 Won-Tae Kim and Jae Kwan Kim and Young-Jai Park Minimal chiral Schwinger model in the matter gauge . . . . . . . . . . . . . . 4283--4287 Noboru Suzuki Simple calculation of Löwdin's alpha function. IV. Procedure for evaluating the coefficients in expansion of a Slater-type atomic orbital . . . . . . . 4288--4299 Sen Yue Lou Nonclassical symmetry reductions for the dispersive wave equations in shallow water . . . . . . . . . . . . . . . . . 4300--4305
B. L. Burrows and M. Cohen and Tova Feldmann Lower bounds for quartic anharmonic and double-well potentials . . . . . . . . . 1--11 Jeffrey M. Cohen and Boris Kuharetz Energy level degeneracy . . . . . . . . 12--22 Pavel Exner Bound states in quantum waveguides of a slowly decaying curvature . . . . . . . 23--28 F. Mekideche and B. G. Giraud Symmetry breaking by propagation . . . . 29--49 M. Nakamura and H. Minowa Quantization of dynamical systems subject to second class constraints . . 50--58 P. Pereyra and R. Quezada Probabilistic representation formulas for the time evolution of quantum systems . . . . . . . . . . . . . . . . 59--68 D. G. Swanson and V. F. Shvets Transmission and reflection coefficients from the tunneling equation with absorption in the complex $z$ plane . . 69--88 N. Tanimura and O. Tanimura Recursion relations in ${\rm U}(N)$ integral in lattice QCD . . . . . . . . 89--99 N. Tanimura and O. Tanimura Recursion relations in ${\rm U}(N)$ integral in lattice QCD . . . . . . . . 89--99 D. A. Trifonov Completeness and geometry of Schrödinger minimum uncertainty states . . . . . . . 100--110 M. S. Berman and M. M. Som Spatially homogeneous isotropic models with nonminimally coupled electromagnetic field . . . . . . . . . 111--114 Stephen P. Braham Generalized embedding variables for geometrodynamics and space--time diffeomorphisms: Ultralocal coordinate conditions . . . . . . . . . . . . . . . 115--129 Riccardo Capovilla and Jerzy Pleba\'nski Some exact solutions of the Einstein field equations in terms of the self-dual spin connection . . . . . . . 130--138 M. K. Falbo-Kenkel and F. Mansouri Nonperturbative two-body dynamics in $(2 + 1)$-dimensional gravity . . . . . . . 139--153 P. A. Hogan and T. Futamase Some high-frequency spherical gravity waves . . . . . . . . . . . . . . . . . 154--169 V. S. Man\cprimeko and N. R. Sibgatullin Kerr--Newman metric endowed with magnetic dipole moment . . . . . . . . . 170--177 Brien Nolan Sources for McVittie's mass particle in an expanding universe . . . . . . . . . 178--185 J. Santos and M. J. Rebouças and A. F. F. Teixeira Classification of scalar fields in general relativity . . . . . . . . . . . 186--192 Graeme A. Guthrie and Mark S. Hickman Nonlocal symmetries of the KdV equation 193--205 V. M. Kharik Generation of internal waves in a rotating, stratified fluid: Some symmetry properties . . . . . . . . . . 206--213 B. G. Konopel\cprimechenko and C. Rogers On generalized Loewner systems: Novel integrable equations in $2 + 1$ dimensions . . . . . . . . . . . . . . . 214--242 I. A. B. Strachan Some integrable hierarchies in $(2 + 1)$ dimensions and their twistor description 243--259 J. L. Hock and R. B. McQuistan Exact, composite ternary nearest-neighbor degeneracies . . . . . 260--269 Marius Kolsrud Maximal reductions in the Baker--Hausdorff formula . . . . . . . . 270--285 P. P. Kulish and R. Sasaki and C. Schwiebert Constant solutions of reflection equations and quantum groups . . . . . . 286--304 Andrzej Lesniewski and Maurizio Rinaldi Tensor products of representations of $C({\rm SU}_q(2))$ . . . . . . . . . . . 305--314 R. J. Low Celestial spheres, light cones, and cuts 315--319 M. Scheunert The antipode of and star operations in a Hopf algebra . . . . . . . . . . . . . . 320--325 Aldo Tagliani On the application of maximum entropy to the moments problem . . . . . . . . . . 326--337
Randy A. Baadhio Vacuum configuration for inflationary superstring . . . . . . . . . . . . . . 345--357 Randy A. Baadhio On global gravitational instantons in superstring theory . . . . . . . . . . . 358--368 I. A. Batalin and I. V. Tyutin General solution to the associativity equation in the Euclidean phase space 369--380 Eric Charpentier and Krzysztof Gaw\kedzki Bosonization in background of metric and gauge . . . . . . . . . . . . . . . . . 381--436 Erika Sabrina Estévez-Bretón and Gentil A. Estévez-Bretón The nonsingular spiked harmonic oscillator . . . . . . . . . . . . . . . 437--440 Ludmil K. Hadjiivanov Existence of primary fields as a generalization of the Lüscher--Mack theorem . . . . . . . . . . . . . . . . 441--453 Alain Joye and Charles-Edouard Pfister Superadiabatic evolution and adiabatic transition probability between two nondegenerate levels isolated in the spectrum . . . . . . . . . . . . . . . . 454--479 Romuald Lenczewski A $q$-analog of the quantum central limit theorem for ${\rm SU}_q(2)$, $q$ complex . . . . . . . . . . . . . . . . 480--489 Felix Lev Finiteness of physics and its possible consequences . . . . . . . . . . . . . . 490--527 R. Lynch and H. A. Mavromatis Consideration of the general state which minimizes the $N$th order minimum uncertainty product . . . . . . . . . . 528--534 U. Moschella The Wick-ordered exponential of the dipole field as a field of type $\scr S$ 535--548 S. Pfalzner and N. H. March Thomas--Fermi theory in magnetic fields of arbitrary strength . . . . . . . . . 549--557 G. Rideau and P. Winternitz Evolution equations invariant under two-dimensional space--time Schrödinger group . . . . . . . . . . . . . . . . . 558--570 Ernst Joachim Weniger and Ji\vrí \vCí\vzek and Francine Vinette The summation of the ordinary and renormalized perturbation series for the ground state energy of the quartic, sextic, and octic anharmonic oscillators using nonlinear sequence transformations 571--609 C. G. Bollini and J. J. Giambiagi Arbitrary powers of D'Alembertians and the Huygens' principle . . . . . . . . . 610--621 Manuel de León and Juan C. Marrero Constrained time-dependent Lagrangian systems and Lagrangian submanifolds . . 622--644 L. P. Horwitz Dynamical group of the relativistic Kepler problem . . . . . . . . . . . . . 645--648 Tadashi Inamoto Quasi-invariant Lagrangians on Lie groups and the method of coadjoint orbits . . . . . . . . . . . . . . . . . 649--673 T. A. Ivanova and A. D. Popov Some solutions of the Yang--Mills equations in dimension greater than four 674--680 Carlos Castro ${\rm SU}(\infty)$ (super)gauge theories and self-dual (super)gravity . . . . . . 681--689 M. Hortaçsu Fluctuations of a spherical gravitational impulsive wave . . . . . . 690--699 M. O. Katanaev All universal coverings of two-dimensional gravity with torsion . . 700--736 B. Basu A gauge theoretical formulation of a frustrated Ising system . . . . . . . . 737--748 Gautam Goswami and Pratul Bandyopadhyay Spin system, gauge theory, and renormalization group equation . . . . . 749--756 You Quan Li Yang--Baxterization . . . . . . . . . . 757--767 You Quan Li Multiparameter solutions of Yang--Baxter equation from braid group representations . . . . . . . . . . . . 768--774 Tetsuya Misawa Stochastic dynamical interpolation formula to time-reversible diffusion processes . . . . . . . . . . . . . . . 775--784 A. Verbeure and V. A. Zagrebnov About the Luttinger model . . . . . . . 785--800 Neelam Gupta Integrals of motion for the Lorenz system . . . . . . . . . . . . . . . . . 801--804 Xian Guo Geng Finite-dimensional discrete systems and integrable systems through nonlinearization of the discrete eigenvalue problem . . . . . . . . . . . 805--817 G. Akemann and R. Grimm Zero curvature conditions and conformal covariance . . . . . . . . . . . . . . . 818--835 François Gieres Maurer--Cartan forms and equations for two-dimensional superdiffeomorphisms . . 836--843 M. Kachkachi and T. Lhallabi $(2, 0)$ super-Beltrami parametrization and superconformal structures . . . . . 844--863 Mirko Lüdde Yang--Baxter deformations of semisimple Lie algebras . . . . . . . . . . . . . . 864--874 R. P. Millane Möbius transform pairs . . . . . . . . . 875--877 Alan P. Wang and Sueo Ueno Searchlight on a target with diffuse background. I . . . . . . . . . . . . . 878--884 J. Bertrand and P. Bertrand Erratum: ``A class of affine Wigner functions with extended covariance properties [J. Math. Phys. \bf 33, 2515 (1992)] . . . . . . . . . . . . . . . . 885--885 Colston Chandler and A. G. Gibson Erratum: ``$N$-body quantum scattering theory in two Hilbert spaces. V. Computation strategy'', [J. Math. Phys. 30 (1989), no. 7, 1533--1544; MR 90h:81198] . . . . . . . . . . . . . . . 886--886 José M. Figueroa-O'Farrill and Eduardo Ramos Erratum: ``Existence and uniqueness of the universal ${\rm W}$ algebra'', [J. Math. Phys. 33 (1992), no. 3, 833--839; MR 92m:17042] . . . . . . . . . . . . . 887--887
Elliott H. Lieb and Michael Loss and Robert J. McCann Uniform density theorem for the Hubbard model . . . . . . . . . . . . . . . . . 891--898 F. Acerbi and G. Morchio and F. Strocchi Infrared singular fields and nonregular representations of canonical commutation relation algebras . . . . . . . . . . . 899--914 Asao Arai Properties of the Dirac--Weyl operator with a strongly singular gauge potential 915--935 G. V. Galloonov and V. L. Ole\uìnik and B. S. Pavlov Estimations for negative spectral bands of three-dimensional periodical Schrödinger operator . . . . . . . . . . 936--942 Thomas Gerisch and Reinhard Honegger and Alfred Rieckers Limiting dynamics of generalized Bardeen--Cooper--Schrieffer models beyond the pair algebra . . . . . . . . 943--968 Achim Kempf Quantum group symmetric Bargmann--Fock space: Integral kernels, Green functions, driving forces . . . . . . . 969--987 Yue Yu and Zhong Yuan Zhu and H. C. Lee Flat connections on quantum bundles and fractional statistics in geometric quantization . . . . . . . . . . . . . . 988--996 Alain Dewisme and Serge Bouquet First integrals and symmetries of time-dependent Hamiltonian systems . . . 997--1006 R. H. Hadley and R. L. Mallett Null geodesics in the gravitational field of a rotating, radiating body . . 1007--1015 Zhi Quan Kuang and Can Bin Liang All space--times admitting strongly synchronizable reference frames are static . . . . . . . . . . . . . . . . . 1016--1021 Roman Tomaschitz Classical and quantum dispersion in Robertson--Walker cosmologies . . . . . 1022--1042 Hideyuki Narumi and Haruo Hosoya Generalized expression of the perfect matching number for $2 \times 3 \times n$ lattices . . . . . . . . . . . . . . 1043--1051 A. Kundu and B. Basu Mallick Classical and quantum integrability of a derivative nonlinear Schrödinger model related to quantum group . . . . . . . . 1052--1062 Gen Di Pang and Bao Heng Zhao Conservation laws of the quantized Davey--Stewartson I system in $(2 + 1)$ dimensions . . . . . . . . . . . . . . . 1063--1075 T. H. Baker Tensor product decompositions and branching rules of the $N = 2$ superconformal algebra . . . . . . . . . 1076--1094 Guy Battle Klein--Gordon propagation of Daubechies wavelets . . . . . . . . . . . . . . . . 1095--1109 M. V. Cougo-Pinto The algebras of inhibited parafermionic violation of the Pauli principle . . . . 1110--1124 M. V. Cougo-Pinto Representations of Kac--Moody and Virasoro algebras on modules of Greenberg--Mohapatra algebras . . . . . 1125--1142 Branko G. Dragovi\'c Power series everywhere convergent on ${\bf R}$ and all $Q_p$ . . . . . . . . 1143--1148 Yi Shi Duan and Xin He Meng Topological structure of Gauss--Bonnet--Chern density and its topological current . . . . . . . . . . 1149--1161 A. Re\csit Dündarer On ${\rm SO}(8)$$_\pm{}$ valued Yang--Mills fields and multi-instanton solutions in eight-dimensional curved space . . . . . . . . . . . . . . . . . 1162--1168 I. C. Goyal and R. L. Gallawa and A. K. Ghatak Accuracy of eigenvalues: A comparison of two methods . . . . . . . . . . . . . . 1169--1175 S. Majid Quantum and braided linear algebra . . . 1176--1196 M. Micu Continuous Hahn polynomials . . . . . . 1197--1205 Javier Negro and Mariano A. del Olmo On the local equivalence in a unidimensional world . . . . . . . . . . 1206--1217 Chang Pu Sun and Xu Feng Liu and Mo Lin Ge A new quasitriangular Hopf algebra as the nontrivial quantum double of a simplest ${\bf C}$-algebra and its universal $R$ matrix for Yang--Baxter equation . . . . . . . . . . . . . . . . 1218--1222 A. Vourdas Coherent states on the $m$-sheeted covering group of ${\rm SU}(1, 1)$ . . . 1223--1235 R. B. Zhang Finite dimensional irreducible representations of the quantum supergroup ${\rm U}_q ({\rm gl}(m / n))$ 1236--1254
L. Chetouani and L. Guechi and A. Lecheheb and T. F. Hammann Path integral treatment for the one-dimensional Natanzon potentials . . 1257--1269 N. Debergh Positive discrete series of ${\rm osp}(2 | 2, {\bf R})$ and (para)supersymmetric quantum mechanics . . . . . . . . . . . 1270--1276 Avinash Khare Parasupersymmetry in quantum mechanics 1277--1294 H. Rupertsberger Bound states for square well potentials extending to infinity in $D \geq 2$ . . 1295--1299 R. P. Za\uìkov and S. I. Zlatev Casimir energy for open membranes . . . 1300--1308 R. Brouzet About the existence of recursion operators for completely integrable Hamiltonian systems near a Liouville torus . . . . . . . . . . . . . . . . . 1309--1313 Philip W. Doyle Differential geometric Poisson bivectors in one space variable . . . . . . . . . 1314--1338 Gerhard Kristensson and Sten Rikte Transient wave propagation in reciprocal bi-isotropic media at oblique incidence 1339--1359 N. Manganaro and G. Valenti Group analysis and linearization procedure for a nonautonomous model describing rate-type materials . . . . . 1360--1369 V. H. Weston Time-domain wave splitting of Maxwell's equations . . . . . . . . . . . . . . . 1370--1392 Miao En Yuan and Achilaltu Wang General solutions of nonlinear Ianiro--Lebowitz model equation . . . . 1393--1420 S. B. Leble and N. V. Ustinov Korteweg--de Vries--modified Korteweg--de Vries systems and Darboux transforms in $1 + 1$ and $2 + 1$ dimensions . . . . . . . . . . . . . . . 1421--1428 Jurij Sidorenko and Walter Strampp Multicomponent integrable reductions in the Kadomtsev--Petviashvili hierarchy 1429--1446 Mariusz P. D\kabrowski Isometric embedding of the spherically symmetric Stephani universe: Some explicit examples . . . . . . . . . . . 1447--1479 Kiyoshi Shiraishi Multicentered solution for maximally charged dilaton black holes in arbitrary dimensions . . . . . . . . . . . . . . . 1480--1486 Andrew Zardecki A formulation of supergravity based on Cartan's connection . . . . . . . . . . 1487--1496 Scott Allen and R. K. Pathria Analytical evaluation of a class of phase-modulated lattice sums . . . . . . 1497--1507 V. P. Belavkin The unified Itô formula has the pseudo-Poisson structure $df(x) = [f(x + b) - f(x)]^\mu_\nu da^\nu_\mu$ . . . . . 1508--1518 Michel Daumens and Yves Noirot A simple differential operator realization of the super-rotation algebra . . . . . . . . . . . . . . . . 1519--1522 Dan Flath and Jacob Towber Tensor operators. III. Some fundamental tensor operator identities . . . . . . . 1523--1547 Vojt\vech Kopský Translation normalizers of Euclidean groups. I. Elementary theory . . . . . . 1548--1556 Vojt\vech Kopský Translation normalizers of Euclidean groups. II. Systematic calculation . . . 1557--1576 J. Links and M. D. Gould Raising and lowering operators for ${\rm U}_q ({\rm gl}(n))$ . . . . . . . . . . 1577--1586 Toru Miyazawa Frequency expansion method for the one-dimensional Fokker--Planck equation 1587--1605 Pavel \vS\softtoví\vcek Quantum line bundles on $S^2$ and method of orbits for ${\rm SU}_q(2)$ . . . . . 1606--1613 Andrei A. Bystsenko and Guido Cognola and Luciano Vanzo Erratum: ``Vacuum energy for $3 + 1$ dimensional space--time with compact hyperbolic spatial part'', [J. Math. Phys. 33, 3108 (1992)] . . . . . . . . . 1614--1614 Denis Juriev Erratum: ``Noncommutative geometry, chiral anomaly in the quantum projective [${\rm sl}(2, {\bf C})$-invariant] field theory and ${\rm jl}(2, {\bf C})$-invariance'', [J. Math. Phys. 33 (1992), no. 8, 2819--2822; MR 93e:81042] 1615--1615
Tuncay Aktosun Scattering and inverse scattering for a second-order differential equation . . . 1619--1634 Thomas D. Angelidis On the problem of a local extension of the quantum formalism . . . . . . . . . 1635--1653 A. J. Bracken and M. D. Gould and I. Tsohantjis Boson-fermion models for ${\rm osp}(1, 2)$ and ${\rm U}_q [{\rm osp}(1, 2)]$ 1654--1664 J. Burzlaff and A. Chakrabarti and D. H. Tchrakian Axially symmetric instantons in generalized Yang--Mills theory in $4 p$ dimensions . . . . . . . . . . . . . . . 1665--1680 P. Duclos and H. Hogreve On the semiclassical localization of the quantum probability . . . . . . . . . . 1681--1691 Robert Fittler Asymptotic nonstandard quantum electrodynamics . . . . . . . . . . . . 1692--1724 Jarmo Hietarinta Solving the two-dimensional constant quantum Yang--Baxter equation . . . . . 1725--1756 S. Nagamachi and T. Nishimura Linear canonical supertransformation . . 1757--1772 Osamu Ogurisu Existence and structure of infinitely degenerate zero-energy ground states of a Wess--Zumino-type model in supersymmetric quantum mechanics . . . . 1773--1790 Claude Semay Virial theorem for two-body Dirac equation . . . . . . . . . . . . . . . . 1791--1793 Paul B. Slater Fisher information, prior probabilities, and the state determination of spin-$1/2$ and spin-$1$ systems . . . . 1794--1798 J. Van der Jeugt Dynamical algebra of the $q$-deformed three-dimensional oscillator . . . . . . 1799--1806 Clovis Wotzasek and Clifford Neves On the hidden ${\rm U}(1)$ gauge symmetry in the nonlinear sigma model 1807--1817 Piotr Chmielowski Local classification of constraints . . 1818--1823 James Corones and Zhiming Sun Simultaneous reconstruction of material and transient source parameters using the invariant imbedding method . . . . . 1824--1845 Bernard C. Levy and Arthur J. Krener Dynamics and kinematics of reciprocal diffusions . . . . . . . . . . . . . . . 1846--1875 A. Annamalai and K. M. Tamizhmani Integrability of Toda lattice by generalized variational symmetry approach . . . . . . . . . . . . . . . . 1876--1883 Dolan Chapa Sen and A. Roy Chowdhury Adler--Kostant--Syms [Symes] theorem and supersymmetric integrable systems . . . 1884--1891 Jacek Tafel Two-dimensional reductions of the self-dual Yang--Mills equations in self-dual spaces . . . . . . . . . . . . 1892--1907 W. Davidson A cylindrically symmetric solution of Einstein's equations describing gravitational collapse of stiff fluid 1908--1913 Ctirad Klim\vcík Search for the conformal scalar hair at arbitrary $D$ . . . . . . . . . . . . . 1914--1926 L. K. Patel and Naresh Dadhich Cylindrically symmetric viscous universes . . . . . . . . . . . . . . . 1927--1936 N. Aizawa Tensor operators and Clebsch--Gordan coefficients of the quantum algebra ${\rm su}_q(1, 1)$ . . . . . . . . . . . 1937--1963 A. Chakrabarti Canonical structure in ${\rm SO}(4)_q$ and relations to ${\rm E}(3)_q$ and ${\rm SO}(3, 1)_q$ . . . . . . . . . . . 1964--1985 Roberto Cianci and Andrew Khrennikov $p$-adic superanalysis. I. Infinitely generated Banach superalgebras and algebraic groups . . . . . . . . . . . . 1986--1994 Roberto Cianci and Andrew Khrennikov $p$-adic superanalysis. II. Supermanifolds and differential operators . . . . . . . . . . . . . . . 1995--2003 D. L. Foulis Optimized multicenter expansions . . . . 2004--2027 Alberto García Generalization of the Szekeres results on perfect fluids with $u \wedge k \wedge l = 0$ to $u \wedge k \wedge l \neq 0$: Bianchi identities . . . . . . 2028--2044 Shahn Majid Braided momentum in the $q$-Poincaré group . . . . . . . . . . . . . . . . . 2045--2058 Parthasarathi Majumdar Inönü-Wigner contraction of Kac--Moody algebras . . . . . . . . . . . . . . . . 2059--2065 Juan Alberto Mignaco and Cesar Augusto Linhares Lie algebras for the Dirac--Clifford ring . . . . . . . . . . . . . . . . . . 2066--2074 Taro Nagao and Keith Slevin Nonuniversal correlations for random matrix ensembles . . . . . . . . . . . . 2075--2085
A. O. Barut and A. J. Bracken and S. Komy and N. Ünal New approach to the determination of eigenvalues and eigenfunctions for a relativistic two-fermion equation . . . 2089--2106 S. Braibant and Y. Brihaye Quasi-exactly-solvable system and sphaleron stability . . . . . . . . . . 2107--2114 Sean Fitzsimmons Obtaining magnetic monopole solutions by use of the Laplace transform . . . . . . 2115--2118 César Gómez and Germán Sierra Quantum harmonic oscillator algebra and link invariants . . . . . . . . . . . . 2119--2131 Joaquim Gomis and Jordi París Perturbation theory and locality in the field-antifield formalism . . . . . . . 2132--2152 K. Kowalski and J. Rembieli\'nski Coherent states for the quantum complex plane . . . . . . . . . . . . . . . . . 2153--2165 Seichi Naito Vertex operators and generating functional for one loop scattering amplitudes . . . . . . . . . . . . . . . 2166--2184 Sam L. Robinson Semiclassical mechanics for time-dependent Wigner functions . . . . 2185--2205 August Romeo Fermion mass generation at finite temperature . . . . . . . . . . . . . . 2206--2214 C. Semay and R. Ceuleneer and B. Silvestre-Brac Two-body Dirac equation with diagonal central potentials . . . . . . . . . . . 2215--2225 Ivan V. Andronov Application of zero-range models to the problem of diffraction by a small hole in elastic plate . . . . . . . . . . . . 2226--2241 Shau-Jin Chang and Bruno Crespi and Kang Jie Shi Elliptical billiard systems and the full Poncelet's theorem in $n$ dimensions . . 2242--2256 Bruno Crespi and Shau-Jin Chang and Kang Jie Shi Elliptical billiards and hyperelliptic functions . . . . . . . . . . . . . . . 2257--2289 Miroslav Grmela and David Jou Extended kinetic theory . . . . . . . . 2290--2316 Taro Nagao and Keith Slevin Laguerre ensembles of random matrices: Nonuniversal correlation functions . . . 2317--2330 Stuart Samuel The solution of the Ising model on the truncated icosahedron lattice of C$_{60}$ . . . . . . . . . . . . . . . . 2331--2341 Yihren Wu On the quantization of the planar $N$-point vortex problem . . . . . . . . 2342--2352 S. Berceanu and L. Boutet de Monvel Linear dynamical systems, coherent state manifolds, flows, and matrix Riccati equation . . . . . . . . . . . . . . . . 2353--2371 Jan Cie\'sli\'nski Group interpretation of the spectral parameter in the case of nonhomogeneous, nonlinear Schrödinger system . . . . . . 2372--2384 V. Ravoson and L. Gavrilov and R. Caboz Separability and Lax pairs for Hénon--Heiles system . . . . . . . . . . 2385--2393 G. H. M. Roelofs and R. Martini Prolongation structure of the Landau--Lifshitz equation . . . . . . . 2394--2399 Masayoshi Tajiri and Youichi Murakami Lattice soliton: Solutions to the Kadomtsev--Petviashvili equation with positive dispersion . . . . . . . . . . 2400--2411 Othmar Brodbeck and Norbert Straumann A generalized Birkhoff theorem for the Einstein--Yang--Mills system . . . . . . 2412--2423 M. Kachkachi and T. Lhallabi $N = 2$ superconformal Killing equations and the harmonic differentials . . . . . 2424--2434 Jong Chul Kim and Jin Hwan Kim Totally vicious space--times . . . . . . 2435--2439 D. N. Pant and Neeraj Pant A new class of exact solutions in general relativity representing perfect fluid balls . . . . . . . . . . . . . . 2440--2447 István Rácz Space--time extensions. I . . . . . . . 2448--2464 S. C. Tiwari A note on the unimodular theory of gravitation . . . . . . . . . . . . . . 2465--2467 Bartolomé Coll and Juan Antonio Morales Comments on space--time signature . . . 2468--2474 M. Daumens and P. Minnaert and M. Mozrzymas and S. Toshev The super-rotation Racah--Wigner calculus revisited . . . . . . . . . . . 2475--2507 Michel Daumens Super-angular momentum and super-spherical harmonics . . . . . . . 2508--2522 Thomas Guhr Fourier--Bessel analysis for ordinary and graded $2 \times 2$ Hermitian matrices . . . . . . . . . . . . . . . . 2523--2540 Thomas Guhr On the graded group ${\rm U}(1 / 1)$ . . 2541--2553 T. S. Hakobyan and A. G. Sedrakyan Some new spinor representations of quantum groups $B_q(n)$, $C_q(n)$, $G_q(2)$ . . . . . . . . . . . . . . . . 2554--2560 V. Karimipour and A. Aghamohammadi Multiparametric quantization of the special linear superalgebra . . . . . . 2561--2571 Richard J. Sasiela and John D. Shelton Mellin transform methods applied to integral evaluation: Taylor series and asymptotic approximations . . . . . . . 2572--2617 Chun Tao Yan Regularized long wave equation and inverse scattering transform . . . . . . 2618--2630 A. S. Zhedanov $Q$ rotations and other $Q$ transformations as unitary nonlinear automorphisms of quantum algebras . . . 2631--2647
Tuncay Aktosun and Martin Klaus and Cornelis van der Mee On the Riemann--Hilbert problem for the one-dimensional Schrödinger equation . . 2651--2690 David Borthwick Euclidean Majorana fermions, fermionic integrals, and relative Pfaffians . . . 2691--2712 Andrés Cedillo A perturbative approach to the Thomas--Fermi equation in terms of the density . . . . . . . . . . . . . . . . 2713--2717 S. C. Chhajlany Generalized Schwinger duality in bound state theory . . . . . . . . . . . . . . 2718--2722 R. Corns Path integrals in $N = 2$ supersymmetric quantum mechanics . . . . . . . . . . . 2723--2741 V. V. Dodonov and A. B. Klimov and D. E. Nikonov Quantum phenomena in resonators with moving walls . . . . . . . . . . . . . . 2742--2756 Rafael Ferraro and Marc Henneaux and Marcel Puchin On the quantization of reducible gauge systems . . . . . . . . . . . . . . . . 2757--2778 Richard L. Hall Envelope theory in spectral geometry . . 2779--2788 Tohru Hirokane and Mitsuharu Miyajima and Yukinori Yasui Witten complex and supersymmetric quantum mechanics on ${\rm SO}(3)$ . . . 2789--2806 Vojkan Jak\vsi\'c and Jan Segert On the Landau--Zener formula for two-level systems . . . . . . . . . . . 2807--2820 D. V. Ktitarev and R. S. Yegikian Feynman path integral for Dirac system with analytic potential . . . . . . . . 2821--2826 Y. Ohnuki and S. Kitakado Fundamental algebra for quantum mechanics on $S^D$ and gauge potentials 2827--2851 Wayne N. Polyzou A theorem on light-front quantum models 2852--2865 R. Saar and M. Kõiv and I. Ots and R. K. Loide A second look at the Rarita--Schwinger theory . . . . . . . . . . . . . . . . . 2866--2874 G. M. Saxena and C. L. Mehta and B. S. Mathur Eigenstates of bilinears in paraboson operators and their inverses . . . . . . 2875--2892 Wolfgang A. Tomé and John R. Klauder The universal propagator for spin [or ${\rm SU}(2)$] coherent states . . . . . 2893--2913 R. F. Wehrhahn and Yu. B. Mel\cprimenikov Quantum mechanics inversion for symmetry scattering . . . . . . . . . . . . . . . 2914--2925 A. Zarzo and A. Martínez The quantum relativistic harmonic oscillator: Spectrum of zeros of its wave functions . . . . . . . . . . . . . 2926--2935 I. M. Benn and W. P. Wood Surface integrals for electromagnetic energy . . . . . . . . . . . . . . . . . 2936--2949 A. Degasperis and F. Tinebra $1 + 1$ solvable relativistic field models . . . . . . . . . . . . . . . . . 2950--2964 Steven Dworkin Spectral theory and X-ray diffraction 2965--2967 Sergio A. Hojman Small oscillations: A new solution based on non-Noetherian symmetries . . . . . . 2968--2974 P. L. Overfelt Rings, quadratic forms, and complete degeneracy for a subclass of highly overmoded rectangular waveguides . . . . 2975--2989 Andrzej A. Skorupski Wave propagation in complex systems of cutoffs and resonances . . . . . . . . . 2990--3011 M. Chen and Byung Chan Eu On the integrability of differential forms related to nonequilibrium entropy and irreversible thermodynamics . . . . 3012--3029 Christian Maes and Koen Vande Velde The interaction potential of the stationary measure of a high-noise spinflip process . . . . . . . . . . . . 3030--3038 I. V. Barashenkov and B. S. Getmanov and V. E. Kovtun The unified approach to integrable relativistic equations: Soliton solutions over nonvanishing backgrounds. I . . . . . . . . . . . . . . . . . . . 3039--3053 I. V. Barashenkov and B. S. Getmanov The unified approach to integrable relativistic equations: Soliton solutions over nonvanishing backgrounds. II . . . . . . . . . . . . . . . . . . . 3054--3072 Wolfgang Bauhardt and Christoph Pöppe The Zakharov--Shabat inverse spectral problem for operators . . . . . . . . . 3073--3086 Stefano Bellucci and Evgenyi Ivanov and Sergey Krivonos On $N = 3$ super Korteweg--de Vries equation . . . . . . . . . . . . . . . . 3087--3097 R. Beutler Positon solutions of the sine--Gordon equation . . . . . . . . . . . . . . . . 3098--3109 Zhi Jun Qiao A new completely integrable Liouville's system produced by the Kaup--Newell eigenvalue problem . . . . . . . . . . . 3110--3120 B. D. B. Figueiredo and M. Novello Solutions to a spheroidal wave equation 3121--3132 Roman Tomaschitz Electromagnetic radiation in multiply connected Robertson--Walker cosmologies 3133--3150 G. Auberson Monogenic continuation for vector fields 3151--3161 George N. Borzdov An intrinsic tensor technique in Minkowski space with applications to boundary value problems . . . . . . . . 3162--3196 F. Calogero Universal $C$-integrable nonlinear partial differential equation in $N + 1$ dimensions . . . . . . . . . . . . . . . 3197--3209 R. Eugene Collins On some features of differentiable probabilities: a new viewpoint in physics . . . . . . . . . . . . . . . . 3210--3221 E. Elizalde A simple recurrence for the higher derivatives of the Hurwitz zeta function 3222--3226 Matthias Holschneider Localization properties of wavelet transforms . . . . . . . . . . . . . . . 3227--3244 M. Kovalyov and M. Légaré and L. Gagnon Reductions by isometries of the self-dual Yang--Mills equations in four-dimensional Euclidean space . . . . 3245--3268 Charles Nash and Denjoe O'Connor and Siddhartha Sen Central extensions of sphere groups and their Lie algebras . . . . . . . . . . . 3269--3272 Susumu Okubo Triple products and Yang--Baxter equation. I. Octonionic and quaternionic triple systems . . . . . . . . . . . . . 3273--3291 Susumu Okubo Triple products and Yang--Baxter equation. II. Orthogonal and symplectic ternary systems . . . . . . . . . . . . 3292--3315 Vladimir G. Pestov Soul expansion of $G^\infty$ superfunctions . . . . . . . . . . . . . 3316--3323
S. Albeverio and K. Iwata and M. Schmidt A convergent lattice approximation for nonlinear electromagnetic fields in four dimensions . . . . . . . . . . . . . . . 3327--3342 V. Amar and M. Pauri and A. Scotti Schrödinger equation for convex plane polygons. II. A no-go theorem for plane waves representation of solutions . . . 3343--3350 Vincenzo Aquilanti and Simonetta Cavalli and Mikhail B. Sevryuk Asymptotic (semiclassical) equivalence for Schrödinger equations with singular potentials and for related systems of two first-order equations . . . . . . . 3351--3377 J. Beckers and N. Debergh On a family of supersymmetrization procedures . . . . . . . . . . . . . . . 3378--3390 V. V. Dodonov and A. B. Klimov and D. E. Nikonov Quantum particle in a box with moving walls . . . . . . . . . . . . . . . . . 3391--3404 L. P. Horwitz Some spectral properties of anti-self-adjoint operators on a quaternionic Hilbert space . . . . . . . 3405--3419 Anatoly N. Kochubei A Schrödinger-type equation over the field of $p$-adic numbers . . . . . . . 3420--3428 Haru T. Pinson Alternative characterizations of unitarity of conformal models with $0 < c < 1$ . . . . . . . . . . . . . . . . . . 3429--3439 Chang Pu Sun Exotic quantum double, its universal $R$ matrix, and their representations . . . 3440--3452 Takashi Suzuki Deformations of Poisson algebra in terms of star products and $q$-deformed mechanics . . . . . . . . . . . . . . . 3453--3462 H. C. Dhara and A. Roy Chowdhury On a different class of solutions for Minkowskian $\sigma$ model on Grassmanian [Grassmannian] manifold . . 3463--3470 Qi Hong Fan Phase space analysis of the identity decompositions . . . . . . . . . . . . . 3471--3477 Adam D. Helfer Null infinity does not carry massive fields . . . . . . . . . . . . . . . . . 3478--3480 Kazumoto Iguchi Equivalence between the Nielsen and the scaling transformations in one-dimensional quasiperiodic systems 3481--3490 V. A. Andreev and M. V. Shmakova Hierarchy of lower Korteweg--de Vries equations and supersymmetry structure of Miura transformations . . . . . . . . . 3491--3506 C. Athorne and I. Ya. Dorfman The Hamiltonian structure of the $(2 + 1)$-dimensional Ablowitz--Kaup--Newell--Segur hierarchy 3507--3517 J. Harnad and M.-A. Wisse Isospectral flow in loop algebras and quasiperiodic solutions of the sine--Gordon equation . . . . . . . . . 3518--3526 K. Tenenblat and P. Winternitz On the symmetry groups of the intrinsic generalized wave and sine--Gordon equations . . . . . . . . . . . . . . . 3527--3542 Ashfaque H. Bokhari and Asghar Qadir Collineations of the Ricci tensor . . . 3543--3552 M. Halilsoy Note on: ``Large family of colliding waves in the Einstein--Maxwell theory'', [J. Math. Phys. \bf 31 (1990), no. 11, 2694--2698; MR 91m:83033] . . . . . . . 3553--3554 A. O. Petters Arnol\cprimed's singularity theory and gravitational lensing . . . . . . . . . 3555--3581 Ramesh Sharma Proper conformal symmetries of space--times with divergence-free Weyl conformal tensor . . . . . . . . . . . . 3582--3587 W. K. Baskerville and S. Majid The braided Heisenberg group . . . . . . 3588--3606 W. Boenkost and F. Constantinescu Vertex operators in Hilbert space . . . 3607--3615 R. Delbourgo and P. D. Jarvis and Roland C. Warner Grassmann coordinates and Lie algebras for unified models . . . . . . . . . . . 3616--3641 C. Doran and D. Hestenes and F. Sommen and N. Van Acker Lie groups as spin groups . . . . . . . 3642--3669 Francisco M. Fernández and E. A. Castro A factorization method with application to perturbation theory . . . . . . . . . 3670--3675 A. O. Harin On a countable-dimensional subalgebra of the equivalence algebra for equations $v_{tt} = f(x, v_x) v_{xx} + g(x, v_x)$ 3676--3682 Anthony Lasenby and Chris Doran and Stephen Gull Grassmann calculus, pseudoclassical mechanics, and geometric algebra . . . . 3683--3712 D. Levi and P. Winternitz Symmetries and conditional symmetries of differential-difference equations . . . 3713--3730 Norma Manko\vc-Bor\vstnik Spinor and vector representations in four-dimensional Grassmann space . . . . 3731--3745 Corinne A. Manogue and Jörg Schray Finite Lorentz transformations, automorphisms, and division algebras . . 3746--3767 Alfonso Romero and Miguel Sánchez On the completeness of geodesics obtained as a limit . . . . . . . . . . 3768--3774 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 M. Scheunert The presentation and $q$ deformation of special linear Lie superalgebras . . . . 3780--3808 Martin Schlichenmaier Degenerations of generalized Krichever--Novikov algebras on tori . . 3809--3824 S. Timothy Swift Natural bundles. II. Spin and the diffeomorphism group . . . . . . . . . . 3825--3840 S. Timothy Swift Natural bundles. III. Resolving the singularities in the space of immersed submanifolds . . . . . . . . . . . . . . 3841--3855 G. F. Torres del Castillo Spin-weighted cylindrical harmonics and the Euclidean group of the plane . . . . 3856--3862
Robert Alicki and John R. Klauder Wiener and Poisson process regularization for coherent-state path integrals . . . . . . . . . . . . . . . 3867--3877 César R. de Oliveira Spectral properties of a simple Hamiltonian model . . . . . . . . . . . 3878--3886 Aurelian Isar and Aurel S\uandulescu and Werner Scheid Density matrix for the damped harmonic oscillator within the Lindblad theory 3887--3900 Gerald Kelnhofer On the geometrical structure of covariant anomalies in Yang--Mills theory . . . . . . . . . . . . . . . . . 3901--3917 Claus Lämmerzahl The pseudodifferential operator square root of the Klein--Gordon equation . . . 3918--3932 Kh. S. Nirov and A. V. Razumov Equivalence between Lagrangian and Hamiltonian BRST formalisms . . . . . . 3933--3953 Mikhail S. Plyushchay Quantization of the classical ${\rm SL}(2, {\bf R})$ system and representations of ${\rm SL}(2, {\bf R})$ group . . . . . . . . . . . . . . . 3954--3963 Franco Salmistraro and Riccardo Rosso Invariants and Lie algebraic solutions of Schrödinger equation . . . . . . . . . 3964--3979 D. M. van der Walt and R. M. Quick and M. de Llano Analytic solution of the Bardeen--Cooper--Schrieffer gap equation in one, two, and three dimensions . . . 3980--3985 A. Das General solutions of Maxwell--Dirac equations in $(1 + 1)$-dimensional space--time and a spatially confined solution . . . . . . . . . . . . . . . . 3986--3999 F. Ghaboussi Geometrization of classical mechanics 4000--4006 Matthew R. Palmer and Rod Donnelly Focused waves and the scalar wave equation . . . . . . . . . . . . . . . . 4007--4013 S. K. Chung and H. F. Chau On the structure of absolute steady states in sandpile type of cellular automata: The geometrical aspect . . . . 4014--4024 P. L. Sachdev and Sharadha Ramanan Integrability and singularity structure of predator-prey system . . . . . . . . 4025--4044 Russi G. Yordanov Why do soliton equations come in hierarchies? . . . . . . . . . . . . . . 4045--4049 C. M. Yung and Roland C. Warner The $N = 2$ super ${\rm W}_4$ algebra and its associated generalized Korteweg--de Vries hierarchies . . . . . 4050--4063 J. B. Griffiths The collision of gravitational waves in a stiff perfect fluid . . . . . . . . . 4064--4069 Hong Ya Liu and Paul Wesson and J. Ponce de León Time-dependent Kaluza--Klein soliton solutions . . . . . . . . . . . . . . . 4070--4079 J. Ponce de León and P. S. Wesson Exact solutions and the effective equation of state in Kaluza--Klein theory . . . . . . . . . . . . . . . . . 4080--4092 Hans J. Witt and Arlie O. Petters Singularities of the one- and two-point mass gravitational lens . . . . . . . . 4093--4111 Henri Bacry Band representations and duals of the nonsymmorphic crystallographic plane groups $pg$ and $p 4 gm$ . . . . . . . . 4112--4137 K. R. Brownstein Projection operator technique for imposing the boundary conditions on a trial wave function . . . . . . . . . . 4138--4143 William Y. C. Chen and James D. Louck The factorial Schur function . . . . . . 4144--4160 M. Daumens Canonical and differential realizations of ${\rm OSP}(3 | 2)$ superalgebra . . . 4161--4171 D. R. Grigore The projective unitary irreducible representations of the Poincaré group in $1 + 2$ dimensions . . . . . . . . . . . 4172--4189 Matthias Holschneider General inversion formulas for wavelet transforms . . . . . . . . . . . . . . . 4190--4198 V. Hussin and L. M. Nieto Supergroups factorizations through matrix realization . . . . . . . . . . . 4199--4220 Mark Kauderer Modes in $n$-dimensional first-order systems . . . . . . . . . . . . . . . . 4221--4250 Marc Lesimple and Georges Pinczon Deformations of Lie group and Lie algebra representations . . . . . . . . 4251--4272 Brett McInnes Holonomy groups of compact Riemannian manifolds: A classification in dimensions up to ten . . . . . . . . . . 4273--4286 Brett McInnes Examples of Einstein manifolds with all possible holonomy groups in dimensions less than seven . . . . . . . . . . . . 4287--4304 Feng Pan and Jin Quan Chen The induction coefficients of the Hecke algebra and the Clebsch--Gordan coefficients of the quantum group ${\rm SU}_q(N)$. I. Special Gel\cprimefand basis . . . . . . . . . . . . . . . . . 4305--4315 Feng Pan and Jin Quan Chen The induction coefficients of the Hecke algebra and the Clebsch--Gordan coefficients of the quantum group ${\rm SU}_q(N)$. II. General Gel\cprimefand basis . . . . . . . . . . . . . . . . . 4316--4329 Jorge Rezende A note on Borel summability . . . . . . 4330--4339 W. A. Schnizer Roots of unity: Representations for symplectic and orthogonal quantum groups 4340--4363 N. T. Shawagfeh Nonperturbative approximate solution for Lane--Emden equation . . . . . . . . . . 4364--4369 L. Cairó and D. Hua Comments on: ``Integrals of motion for the Lorenz system'', [J. Math. Phys. \bf 34 (1993), no. 2, 801--804; MR 93j:34071] by N. Gupta . . . . . . . . . 4370--4371 Zhe Chang Erratum: ``Generalized Holstein--Primakoff realizations and quantum group-theoretic coherent states'', [J. Math. Phys. \bf 33 (1992), no. 9, 3172--3179; MR 93h:81063] . . . . 4372--4372
A. L. Blokhin Collective nuclear potential within the microscopic ${\rm Sp}(6, {\bf R})$ model 4377--4420 Klaus Chantelau On the regularization of Schrödinger operators with Coulombic singularities 4421--4427 James P. Crawford The Dirac oscillator and local automorphism invariance . . . . . . . . 4428--4435 Nils Dalarsson Phase-integral approach to quantum-mechanical tunneling . . . . . . 4436--4440 David Fairlie and Jean Nuyts Study of quommutators of quantum variables and generalized derivatives 4441--4454 Takahiro Fukui Fluctuation path integrals in the generalized coherent states representation . . . . . . . . . . . . . 4455--4468 Harald Grosse and Walter Maderner and Christian Reitberger Schwinger terms and cyclic cohomology for massive $(1 + 1)$-dimensional fermions and Virasoro algebras . . . . . 4469--4477 Fumio Hiroshima Scaling limit of a model of quantum electrodynamics . . . . . . . . . . . . 4478--4518 Bernard S. Kay Sufficient conditions for quasifree states and an improved uniqueness theorem for quantum fields on space--times with horizons . . . . . . . 4519--4539 Claus Lämmerzahl and Alfredo Macías On the dimensionality of space--time . . 4540--4553 D. M. Latypov and A. M. Mukhamedzhanov Two theorems on the kernel of Faddeev equations for the scattering of three charged particles and some applications 4554--4561 Subhashis Nag and Parameswaran Sankaran Open string diagrams. I. Topological type . . . . . . . . . . . . . . . . . . 4562--4574 U. Oseguera and M. de Llano Two singular potentials: The space-splitting effect . . . . . . . . . 4575--4589 Suemi Rodríguez-Romo Algebraic spinors in Dirac propagators as a directed random walk . . . . . . . 4590--4600 N. Tanimura and O. Tanimura Recursion relation in ${\rm SU}(N)$ integral in quantum chromodynamics . . . 4601--4616 Andreas Bette Twistor phase space dynamics and the Lorentz force equation . . . . . . . . . 4617--4627 Sailing He A ``compact Green function'' approach to the time-domain direct and inverse problems for a stratified dissipative slab . . . . . . . . . . . . . . . . . . 4628--4645 Jerzy Lewandowski and Ezra T. Newman and Carlo Rovelli Variations of the parallel propagator and holonomy operator and the Gauss law constraint . . . . . . . . . . . . . . . 4646--4654 Tadayuki Ohta and Toshiei Kimura Canonical formalism of action-at-a-distance electrodynamics and many-particle potential among charged particles . . . . . . . . . . . . . . . 4655--4667 Giorgio Busoni and Giovanni Frosali Asymptotic scattering operators and drift velocity in charged particle transport problems . . . . . . . . . . . 4668--4691 D. J. Arrigo and P. Broadbridge and J. M. Hill Nonclassical symmetry solutions and the methods of Bluman--Cole and Clarkson--Kruskal . . . . . . . . . . . 4692--4703 F. Calogero Interpolation in multidimensions, a convenient finite-dimensional matrix representation of the (partial) differential operators, and some applications . . . . . . . . . . . . . . 4704--4724 C. D. Levermore and G. B. Zimmerman Modeling charged particle loss in a fuel/shell mixture . . . . . . . . . . . 4725--4729 J. Tafel and A. Wisse Loop algebra approach to generalized sine--Gordon equations . . . . . . . . . 4730--4741 Yun Bo Zeng The bi-Hamiltonian structure for the restricted flows of the Boussinesq and the modified Boussinesq equation . . . . 4742--4754 A. García Díaz and J. F. Pleba\'nski and N. R. Sibgatullin On the absence of the Painlevé property in Petrov type III Robinson--Trautman solutions . . . . . . . . . . . . . . . 4755--4759 J. L. Hernández-Pastora and V. S. Man\cprimeko and J. Martin Some asymptotically flat generalizations of the Curzon metric . . . . . . . . . . 4760--4774 G. J. G. Junevicus An exact solution for a dielectric atmosphere in general relativity . . . . 4775--4780 H. I. Levine and A. O. Petters and J. Wambsganss Applications of singularity theory to gravitational lensing. I. Multiple lens planes . . . . . . . . . . . . . . . . . 4781--4808 Barbara Abraham-Shrauner Hidden symmetries and linearization of the modified Painlevé-Ince equation . . . 4809--4816 David Borthwick and Andrzej Lesniewski and Maurizio Rinaldi Hermitian symmetric superspaces of type IV . . . . . . . . . . . . . . . . . . . 4817--4833 Levon S. Davtyan The Hurwitz transformation and generalized Cayley--Klein parameterization . . . . . . . . . . . . 4834--4839 Robert J. Low Kinking number and the Hopf index theorem . . . . . . . . . . . . . . . . 4840--4842 S. Majid Free braided differential calculus, braided binomial theorem, and the braided exponential map . . . . . . . . 4843--4856 Brett McInnes Complex symplectic geometry and compact locally hyper-Kählerian manifolds . . . . 4857--4871 Tchavdar D. Palev A superalgebra ${\rm U}_q [{\rm osp}(3 / 2)]$ generated by deformed paraoperators and its morphism onto a ${\rm W}_q(1 / 1)$ Clifford--Weyl algebra . . . . . . . 4872--4883 Paolo Emilio Ricci Sum rules for zeros of polynomials and generalized Lucas polynomials . . . . . 4884--4891 Masuo Suzuki and Takashi Yamauchi Convergence of unitary and complex decompositions of exponential operators 4892--4897 José G. Vargas and Douglas G. Torr Finslerian structures: The Cartan--Clifton method of the moving frame . . . . . . . . . . . . . . . . . 4898--4913 Miloslav Znojil Comment on: ``The nonsingular spiked harmonic oscillator'', [J. Math. Phys. \bf 34 (1993), no. 2, 437--440; MR 93j:33002] by E. S. Estévez-Bretón and G. A. 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Enrico G. Beltrametti and Maciej J. M\kaczy\'nski On the characterization of probabilities: A generalization of Bell's inequalities . . . . . . . . . . 4919--4929 C. Carimalo On the spinor structure of the proton wave function . . . . . . . . . . . . . 4930--4963 Jeffrey M. Cohen and Boris Kuharetz Relativistic hydrogen atom: Wave equation in Whittaker form . . . . . . . 4964--4974 Bjòrn Jensen and Jaromír Ku\vcera On a gravitational Aharonov--Bohm effect 4975--4985 Mikhail Karasev and Mikhail Kozlov Quantum and semiclassical representations over Lagrangian submanifolds in ${\rm su}(2)^*$, ${\rm so}(4)^*$, and ${\rm su}(1, 1)^*$ . . . 4986--5006 W. A. Majewski and M. Kuna On quantum characteristic exponents . . 5007--5015 Osvaldo Maldonado On the Bogoliubov transformation for quadratic boson observables . . . . . . 5016--5027 Andrea Posilicano and Stefania Ugolini Convergence of Nelson diffusions with time-dependent electromagnetic potentials . . . . . . . . . . . . . . . 5028--5036 German V. Shishkin and Víctor M. Villalba Electrically neutral Dirac particles in the presence of external fields: Exact solutions . . . . . . . . . . . . . . . 5037--5049 M. R. M. Witwit Quantum theory of anharmonic oscillator: Energy levels of a three-dimensional oscillator with quartic anisotropic perturbation . . . . . . . . . . . . . . 5050--5061 G. Dattoli and A. Torre A quantum mechanical point of view to perturbative problems in classical mechanics . . . . . . . . . . . . . . . 5062--5071 C. V. M. van der Mee An eigenvalue criterion for matrices transforming Stokes parameters . . . . . 5072--5088 Jochen Hertle The limiting dynamics of an imperfect Bose gas . . . . . . . . . . . . . . . . 5089--5108 H. F. Chau and K. S. Cheng Generalized Abelian sandpile model . . . 5109--5117 M. A. del Olmo and M. A. Rodríguez and P. Winternitz Integrable systems based on ${\rm SU}(p, q)$ homogeneous manifolds . . . . . . . 5118--5139 Benno Fuchssteiner Integrable nonlinear evolution equations with time-dependent coefficients . . . . 5140--5158 Ian McIntosh Groups of equivariant loops in ${\rm SL}(n + 1, {\bf C})$ and soliton equations . . . . . . . . . . . . . . . 5159--5180 E. Nahmad-Achar Variational derivation of the equations of motion for a perfect fluid in a rotating cylinder . . . . . . . . . . . 5181--5189 Yasuhiro Ohta and Kenji Kajiwara and Junta Matsukidaira and Junkichi Satsuma Casorati determinant solution for the relativistic Toda lattice equation . . . 5190--5204 A. Ottolenghi On convergence of normal forms for complex frequencies . . . . . . . . . . 5205--5220 G. Roepstorff Liapunov exponents of simple smooth flows . . . . . . . . . . . . . . . . . 5221--5237 Lamberto Rondoni Autocatalytic reactions as dynamical systems on the interval . . . . . . . . 5238--5251 Frederick J. Ernst and Isidore Hauser On Gürses's symmetries of the Einstein equations . . . . . . . . . . . . . . . 5252--5267 Yu. A. Kubyshin and O. Richter and G. Rudolph Invariant connections on homogeneous spaces . . . . . . . . . . . . . . . . . 5268--5282 Y. Brihaye and M. Godart Quasi-exactly solvable extensions of the Lamé equation . . . . . . . . . . . . . . 5283--5291 H. J. H. Clercx and P. P. J. M. Schram An alternative expression for the addition theorems of spherical wave solutions of the Helmholtz equation . . 5292--5302 M. Daumens and P. Minnaert and Y. Noirot Supersymmetries of the superspace $E(3 | 2)$ . . . . . . . . . . . . . . . . . . 5303--5319 M. Havlí\vcek and P. Moylan An embedding of the Poincaré Lie algebra into an extension of the Lie field of ${\rm SO}_0(1, 4)$ . . . . . . . . . . . 5320--5332 E. G. Kalnins and Willard Miller, Jr. and Sanchita Mukherjee Models of $q$-algebra representations: Matrix elements of the $q$-oscillator algebra . . . . . . . . . . . . . . . . 5333--5356 Jerzy \Luczka and Mariusz Niemiec and Edward Piotrowski Exact solution of evolution equation for randomly interrupted diffusion . . . . . 5357--5366 Andrei Ludu and Raj K. Gupta A generalization of the deformed algebra of quantum group ${\rm SU}(2)_q$ for Hopf algebra . . . . . . . . . . . . . . 5367--5375 Wei Ren Exact solutions of coupled-wave equations in piezoelectric solids . . . 5376--5390 Ivor Robinson and Andrzej Trautman The conformal geometry of complex quadrics and the fractional-linear form of Möbius transformations . . . . . . . . 5391--5406 Gen Di Pang and Bao Heng Zhao Addendum to: ``Conservation laws of the quantized Davey--Stewartson I system in $(2 + 1)$ dimensions'', [J. Math. Phys. 34 (1993), no. 3, 1063--1075; MR 94h:81070] . . . . . . . . . . . . . . . 5407--5408
Giuseppe Bandelloni and Serge Lazzarini Diffeomorphism cohomology in Beltrami parametrization . . . . . . . . . . . . 5413--5440 Thomas Breuer and Anton Amann and Nicolaas P. Landsman Robustness in quantum measurements . . . 5441--5450 E. Caliceti and A. M. Cherubini Spectral analysis and stability properties of a relativistic deformation of the harmonic oscillator . . . . . . . 5451--5467 Gianni Cassinelli and Pekka J. Lahti Spectral properties of observables and convex mappings in quantum mechanics . . 5468--5475 Ludmil K. Hadjiivanov Quantum deformation of Bose parastatistics . . . . . . . . . . . . . 5476--5492 D. Han and Y. S. Kim and Marilyn E. Noz and Leehwa Yeh Symmetries of two-mode squeezed states 5493--5508 Levere Hostler Commutator expansion of the self-energy operator for an electron in an external potential . . . . . . . . . . . . . . . 5509--5532 O. M. Khudaverdian and A. P. Nersessian Even and odd symplectic and Kählerian structures on projective superspaces . . 5533--5548 B. Momont Rigorous calculation of the collective excitation spectrum in a mean field model . . . . . . . . . . . . . . . . . 5549--5559 V. F. Müller Non-Abelian solitons in two-dimensional lattice field theories . . . . . . . . . 5560--5588 V. V. Nesterenko On a model of a relativistic particle with curvature and torsion . . . . . . . 5589--5595 Masanao Ozawa Canonical approximate quantum measurements . . . . . . . . . . . . . . 5596--5624 Luciano Vanzo The functional integral for fields in a cavity . . . . . . . . . . . . . . . . . 5625--5638 Yong De Zhang and Zhong Tang Quantum transformation theory in fermion Fock space . . . . . . . . . . . . . . . 5639--5645 Alejandro Cabo and Masud Chaichian and Domingo Louis Martinez Gauge invariance of systems with first-class constraints . . . . . . . . 5646--5658 F. Calogero and Xiao Da Ji Solvable (nonrelativistic, classical) $n$-body problems on the line. I . . . . 5659--5670 Florin N. Diacu The planar isosceles problem for Maneff's gravitational law . . . . . . . 5671--5690 Hasan Gümral and Yavuz Nutku Poisson structure of dynamical systems with three degrees of freedom . . . . . 5691--5723 Sailing He and Sergei I. Kabanikhin and Vladimir G. Romanov and Staffan Ström Analysis of the Green's function approach to one-dimensional inverse problems. I. One parameter reconstruction . . . . . . . . . . . . . 5724--5746 Vladimir O. Soloviev Boundary values as Hamiltonian variables. I. New Poisson brackets . . . 5747--5769 Emmanuel A. Pereira The critical surface for the tridimensional massless Gaussian fixed point: An unstable manifold with two relevant directions . . . . . . . . . . 5770--5780 E. Scalas and G. A. Viano The Hausdorff moments in statistical mechanics . . . . . . . . . . . . . . . 5781--5800 A. Yu. Boldin and S. S. Safin and R. A. Sharipov On an old article of Tzitzeica and the inverse scattering method . . . . . . . 5801--5809 F. Calogero and Xiao Da Ji ${\rm C}$-integrable nonlinear partial differential equations. III . . . . . . 5810--5831 Peter G. O. Freund and Anton V. Zabrodin A hierarchic array of integrable models 5832--5842 R. S. Kaushal and S. C. Mishra Dynamical algebraic approach and invariants for time-dependent Hamiltonian systems in two dimensions 5843--5850 Feng Yu and Yong-Shi Wu On the Kadomtsev--Petviashvili hierarchy, $\widehat W_\infty$ algebra, and conformal ${\rm SL}(2, {\bf R}) / {\rm U}(1)$ model. I. The classical case 5851--5871 Feng Yu and Yong-Shi Wu On the Kadomtsev--Petviashvili hierarchy, $\widehat W_\infty$ algebra, and conformal ${\rm SL}(2, {\bf R}) / {\rm U}(1)$ model. II. The quantum case 5872--5896 G. S. Hall and A. D. Hossack Some remarks on sectional curvature and tidal accelerations . . . . . . . . . . 5897--5899 Kayll Lake Curvature invariants for Kantowski--Sachs metrics with source: A conformally invariant scalar field . . . 5900--5907 A. San Miguel and F. Vicente Some properties of the inertia tensor in Dixon's theory . . . . . . . . . . . . . 5908--5915 W. R. Wood and A. Feoli and G. Papini Oscillating thin shells in Weyl space 5916--5923 G. Bergdolt The complete reduction of Clifford algebras . . . . . . . . . . . . . . . . 5924--5934 A. M. Bincer and K. Riesselmann Casimir operators of the exceptional group $G_2$ . . . . . . . . . . . . . . 5935--5941 Richard H. Capps Representations of quantum ${\rm SU}(3)$ 5942--5950 Amine M. El Gradechi On the supersymplectic homogeneous superspace underlying the ${\rm OSp}(1/ 2)$ coherent states . . . . . . . . . . 5951--5963 François Gieres and Stefan Theisen Superconformally covariant operators and super-${\rm W}$-algebras . . . . . . . . 5964--5985 Joseph Hucks Hyperbolic complex structures in physics 5986--6008 Michael J. Leaseburg and Lawrence R. Mead Error bounds in maximum entropy approximations . . . . . . . . . . . . . 6009--6015 J. R. Links and R. B. Zhang Eigenvalues of Casimir invariants of ${\rm U}_q ({\rm gl}(m / n))$ . . . . . 6016--6024 Pawe\l Ma\'slanka Deformation map and Hermitian representations of $k$-Poincaré algebra 6025--6029 G. Rideau and P. Winternitz Representations of the quantum algebra ${\rm su}_q(2)$ on a real two-dimensional sphere . . . . . . . . . 6030--6044 Y.-Z. Zhang and M. D. Gould Unitarity and complete reducibility of certain modules over quantized affine Lie algebras . . . . . . . . . . . . . . 6045--6059
Franco Fagnola and Rolando Rebolledo and Carlos Saavedra Quantum flows associated to master equations in quantum optics . . . . . . 1--12 Omar Foda and Michio Jimbo and Tetsuji Miwa and Kei Miki and Atsushi Nakayashiki Vertex operators in solvable lattice models . . . . . . . . . . . . . . . . . 13--46 Vadim V. Kostrykin and Andrei A. Kvitsinsky Exact and avoided crossings of adiabatic hyperspherical potential curves . . . . 47--70 Yu. A. Kuperin and S. B. Levin and Yu. B. Mel\cprimenikov Generalized string-flip model for quantum cluster scattering . . . . . . . 71--95 Edwin Langmann Cocycles for boson and fermion Bogoliubov transformations . . . . . . . 96--112 A. Tip Random time evolution and direct integrals: Constants of the motion and the mass operator . . . . . . . . . . . 113--126 A. V. Cherkaev and L. V. Gibiansky Variational principles for complex conductivity, viscoelasticity, and similar problems in media with complex moduli . . . . . . . . . . . . . . . . . 127--145 C. Gonera A non-Lagrangian approach to gauge symmetry in three dimensions . . . . . . 146--172 M. Hortaçsu and N. Özdemir Reduction of space--time by a constraint for $C^{(0)}$ metrics . . . . . . . . . 173--180 J. Martin and S. Bouquet Search for first integrals in relativistic time-dependent Hamiltonian systems . . . . . . . . . . . . . . . . 181--189 E. Gabetta and G. Toscani On convergence to equilibrium for Kac's caricature of a Maxwell gas . . . . . . 190--208 Godfrey Gumbs and Miroslav Kolá\vr Supercritical bifurcation theory and stability of point attractors . . . . . 209--227 Andreas Knauf On a ferromagnetic spin chain. II. Thermodynamic limit . . . . . . . . . . 228--236 A. Shirzad and H. Arfaei Modular invariant partition functions and method of shift vector . . . . . . . 237--254 Peter A. Clarkson and Simon Hood New symmetry reductions and exact solutions of the Davey--Stewartson system. I. Reductions to ordinary differential equations . . . . . . . . . 255--283 Kazuhiro Kiso Symmetries of the Ablowitz--Kaup--Newell--Segur hierarchy 284--293 J. G. Cardoso A twistorial description of the processes of mass scattering of Dirac fields . . . . . . . . . . . . . . . . . 294--309 Yu. A. Kubyshin and V. O. Malyshenko and D. Marín Ricoy Invariant connections with torsion on group manifolds and their application in Kaluza--Klein theories . . . . . . . . . 310--320 Piret Kuusk and Jüri Örd and Eugen Paal Geodesic multiplication and the theory of gravity . . . . . . . . . . . . . . . 321--334 José W. Maluf Hamiltonian formulation of the teleparallel description of general relativity . . . . . . . . . . . . . . . 335--343 S. Ali\vsauskas and W. Berej On the projected bases for ${\rm Sp}(4) \supset {\rm U}(2)$ and the orthogonalization problem . . . . . . . 344--358 Franco Bampi and Clara Zordan Constrained hyperbolicity and discontinuity waves . . . . . . . . . . 359--363 Carl M. Bender and Kimball A. Milton Continued fraction as a discrete nonlinear transform . . . . . . . . . . 364--367 Carl M. Bender and Stefan Boettcher and Lawrence R. Mead Random walks in noninteger dimension . . 368--388 Nora Brambilla and Emilio Montaldi On the connection between continuous Hahn polynomials and the Heisenberg algebra . . . . . . . . . . . . . . . . 389--392 K. R. Brownstein Improved inequalities for one-electron moments of $r$ . . . . . . . . . . . . . 393--404 M. de Montigny and J. Patera and J. Tolar Graded contractions and kinematical groups of space--time . . . . . . . . . 405--425 L. Hernández Encinas and J. Muñoz Masqué Symplectic structure and gauge invariance on the cotangent bundle . . . 426--434 Atsushi Inoue Modular systems induced by trace functionals on algebras of unbounded operators . . . . . . . . . . . . . . . 435--442 I. L. Kantor and J. Patera A construction of transitively differential groups of degree $3$ . . . 443--458 Klaus Kirsten Generalized multidimensional Epstein zeta functions . . . . . . . . . . . . . 459--470 J. R. Klauder and R. F. Streater Wavelets and the Poincaré half-plane . . 471--478 A. P. C. Malbouisson A Borel-like estimate for the rest of the heat kernel expansion . . . . . . . 479--485 Werner M. Seiler On the arbitrariness of the general solution of an involutive partial differential equation . . . . . . . . . 486--498 G. F. Torres del Castillo Eigenfunctions of the curl operator in spherical coordinates . . . . . . . . . 499--507 G. Vanden Berghe Structural zeros of Racah coefficients and exceptional Lie algebras . . . . . . 508--516 Chao Zheng Zha $q$-deformation of high-order Virasoro algebra . . . . . . . . . . . . . . . . 517--526 Andrzej Krasi\'nski Comment on: ``Space--times with plane-symmetric scalar waves'', [J. Math. Phys. \bf 33 (1992), no. 10, 3506--3508; MR 93j:83022] by J. Z. Li 527--527 D. M. van der Walt and R. M. Quick and M. de Llano Erratum: ``Analytic solution of the Bardeen--Cooper--Schrieffer gap equation in one, two, and three dimensions'', [J. Math. Phys. \bf 34, 3980 (1993)] . . . . 528--528
Stephen L. Adler and Gyan V. Bhanot and John D. Weckel Proof of Jacobi identity in generalized quantum dynamics . . . . . . . . . . . . 531--535 Vincenzo Aquilanti and Simonetta Cavalli and Mikhail B. Sevryuk Adiabatic and post-adiabatic representations for multichannel Schrödinger equations . . . . . . . . . . 536--559 Takahiro Arai Dynamical evolution of the projector induced from the generalized squeezed state . . . . . . . . . . . . . . . . . 560--567 A. M. Awobode A generalized time-dependent relativistic wave equation . . . . . . . 568--576 A. Holas and N. H. March Relativistic density-functional theory of a single-electron problem . . . . . . 577--586 Nikolaos Kalogeropoulos Comments on the Gribov ambiguity . . . . 587--595 Richard L. Liboff The polygon quantum-billiard problem . . 596--607 Zhong Shui Ma and Xun Xue Long-range interaction of electromagnetic field induced by Chern--Simons field . . . . . . . . . . 608--627 M. G. Nerurkar and H. R. Jauslin Stability of oscillators driven by ergodic processes . . . . . . . . . . . 628--645 Martin Rainer Resolution of simple singularities yielding particle symmetries in a space--time . . . . . . . . . . . . . . 646--655 Marianna A. Shubov High-energy asymptotics of resonances for three-dimensional Schrödinger operator with screened Coulomb potential 656--679 W. J. Tsay Wave scattering in a strip . . . . . . . 680--692 Tuncay Aktosun and Cornelis van der Mee Nonuniqueness in inverse acoustic scattering on the line . . . . . . . . . 693--709 F. Calogero and Xiao Da Ji Solvable (nonrelativistic, classical) $n$-body problems in multidimensions. I 710--733 Luciane R. de Freitas and M. Novello and N. Pinto-Neto Nonlinear theories of spin-$2$ field in terms of Fierz variables . . . . . . . . 734--747 Manuel F. Rañada Time-dependent Lagrangian systems: A geometric approach to the theory of systems with constraints . . . . . . . . 748--758 M. Temple-Raston The reduction of five-dimensional Chern--Simons theories . . . . . . . . . 759--768 Yannick Meurice Duality in long-range Ising ferromagnets 769--779 Dénes Petz Geometry of canonical correlation on the state space of a quantum system . . . . 780--795 Marcel Ovidiu Vlad Stochastic renormalization group approach to random point processes. A fractal generalization of Poisson statistics . . . . . . . . . . . . . . . 796--807 G. Landi and G. Marmo and G. Vilasi Recursion operators: Meaning and existence for completely integrable systems . . . . . . . . . . . . . . . . 808--815 Q. P. Liu New integrable systems related to a Kupershmidt's equation by Miura maps . . 816--820 Andrew Pickering The Weiss--Tabor--Carnevale Painlevé test and Burgers' hierarchy . . . . . . . . . 821--833 O. Ragnisco and S. Rauch-Wojciechowski Integrable mechanical systems related to the Harry--Dym hierarchy . . . . . . . . 834--847 David E. Rourke and John K. Saunders Half-solitons as solutions to the Zakharov--Shabat eigenvalue problem for rational reflection coefficient. II. Potentials on infinite support . . . . . 848--872 C. Bona and B. Coll Isometry groups of three-dimensional Lorentzian metrics . . . . . . . . . . . 873--884 Alfio Bonanno and Vittorio Romano Covariant flux-limited diffusion theory in Bianchi cosmologies . . . . . . . . . 885--898 David E. Rourke and John K. Saunders Half-solitons as solutions to the Zakharov--Shabat eigenvalue problem for rational reflection coefficient. II. Potentials on infinite support . . . . . 885--898 Othmar Brodbeck and Norbert Straumann Self-gravitating Yang--Mills solitons and their Chern--Simons numbers . . . . 899--919 Carlos Castro The $N = 2$ super-Wess--Zumino--Novikov--Witten model valued in superdiffeomorphism (SDIFF) $M^2$ is self-dual supergravity in four dimensions . . . . . . . . . . . 920--928 A. Foussats and C. Repetto and O. P. Zandron and O. S. Zandron Supermultiplets coupling in complex manifolds. Exterior canonical formalism 929--950 M. Khorrami and R. Mansouri Cylindrically symmetric thin walls in general relativity . . . . . . . . . . . 951--958 P. J. M. Bongaarts and H. G. J. Pijls Almost commutative algebra and differential calculus on the quantum hyperplane . . . . . . . . . . . . . . . 959--970 L. D\cabrowski and V. K. Dobrev and R. Floreanini $q$-difference intertwining operators for a Lorentz quantum algebra . . . . . 971--985 Michel Daumens Boson fermion realizations for the super-rotation algebra . . . . . . . . . 986--992 Wen Jui Huang On ${\rm diff}(S^1)$ covariantization of pseudodifferential operator . . . . . . 993--1007 Kazumoto Iguchi A class of new invariant surfaces under the trace maps for $n$ary Fibonacci lattices . . . . . . . . . . . . . . . . 1008--1019 Sumanth Kaushik An analytical solution of the two-dimensional exciton-phonon matrix element . . . . . . . . . . . . . . . . 1020--1031 K. D. Krori and P. Borgohain and Dipali Das (Kar) Exact scalar and spinor solutions in the field of a stationary cosmic string . . 1032--1036 Ya Ping Yang and Zu Rong Yu Finite dimensional irreducible representations of the quantum algebra ${\rm U}_q({\bf C}_2)$ . . . . . . . . . 1037--1043
G. T. Gabadadze and A. A. Pivovarov Nonrenormalization theorem for the Abelian anomaly within dimensional regularization . . . . . . . . . . . . . 1045--1053 A. J. Macfarlane Algebraic structure of para-Bose Fock space. I. The Green's ansatz revisited 1054--1065 P. A. Markowich and N. J. Mauser and F. Poupaud A Wigner-function approach to (semi)classical limits: electrons in a periodic potential . . . . . . . . . . . 1066--1094 Ali Mostafazadeh Supersymmetry and the Atiyah--Singer index theorem. I. Peierls brackets, Green's functions, and a proof of the index theorem via Gaussian superdeterminants . . . . . . . . . . . 1095--1124 Ali Mostafazadeh Supersymmetry and the Atiyah--Singer index theorem. II. The scalar curvature factor in the Schrödinger equation . . . 1125--1138 B. Weiner and E. Deumens and Y. Öhrn Coherent state approach to electron nuclear dynamics with an antisymmetrized geminal power state . . . . . . . . . . 1139--1170 P. A. Shah and N. S. Manton Thermodynamics of vortices in the plane 1171--1184 L. Chetouani and L. Guechi and T. F. Hammann and M. Letlout Path integral for the damped harmonic oscillator coupled to its dual . . . . . 1185--1191 J. C. Eilbeck and V. Z. \`Enol\cprimeski\u\i Elliptic Baker--Akhiezer functions and an application to an integrable dynamical system . . . . . . . . . . . . 1192--1201 Tasso J. Kaper and Gregor Kova\vci\vc A geometric criterion for adiabatic chaos . . . . . . . . . . . . . . . . . 1202--1218 Manuel F. Rañada An integrable three-particle system . . 1219--1232 Epco van der Lende Super-Toda lattices . . . . . . . . . . 1233--1251 Roberto Cianci and Andrew Khrennikov $p$-adic superanalysis. III. The structure of $p$-adic super-Lie groups 1252--1259 Emilio Elizalde and Klaus Kirsten Topological symmetry breaking in self-interacting theories on toroidal space--time . . . . . . . . . . . . . . 1260--1273 Robert H. Gowdy Affine projection tensor geometry: Decomposing the curvature tensor when the connection is arbitrary and the projection is tilted . . . . . . . . . . 1274--1301 Tonatiuh Matos Five-dimensional axisymmetric stationary solutions as harmonic maps . . . . . . . 1302--1321 J. A. de Azcárraga and D. Ellinas Complex analytic realizations for quantum algebras . . . . . . . . . . . . 1322--1333 Alain Dresse and Marc Henneaux Becchi--Rouet--Stora--Tyutin structure of polynomial Poisson algebras . . . . . 1334--1347 Árpád Elbert and Andrea Laforgia An inequality for Legendre polynomials 1348--1360 I. Gjaja Convergence of an infinite product of Lie transformations . . . . . . . . . . 1361--1371 Gerald Kaiser Deformations of Gabor frames . . . . . . 1372--1376 J. R. Links and R. B. Zhang Multiparameter link invariants from quantum supergroups . . . . . . . . . . 1377--1386 N. E. Mal\cprimetsev New family of asymptotic solutions of Helmholtz equation . . . . . . . . . . . 1387--1398 Wathek Talebaoui Algebraic spinor solution to the Kähler equation . . . . . . . . . . . . . . . . 1399--1407 Abraham A. Ungar The abstract complex Lorentz transformation group with real metric. I. Special relativity formalism to deal with the holomorphic automorphism group of the unit ball in any complex Hilbert space . . . . . . . . . . . . . . . . . 1408--1426 N. van den Hijligenberg Deformations of nilpotent parts of the Neveu--Schwarz and Ramond superalgebras 1427--1440 Roger Dashen and Daniel Wurmser Erratum: ``A new theory for scattering from a surface'', [J. Math. Phys. \bf 32 (1991), no. 4, 971--985; MR 92e:78012] 1441--1441
H. Behncke The $m$-function for Hamiltonians with Wigner--von Neumann potentials . . . . . 1445--1462 A. Bohm and A. Mostafazadeh The relation between the Berry and the Anandan--Aharonov connections for ${\rm U}({\scr N})$ bundles . . . . . . . . . 1463--1470 Joel Campbell Ground state energy for the Hartree--Fock equations with Dirichlet boundary conditions . . . . . . . . . . 1471--1486 Colston Chandler and Archie G. Gibson $N$-body quantum scattering theory in two Hilbert spaces. VII. Real-energy limits . . . . . . . . . . . . . . . . . 1487--1512 Horst Lange and P. F. Zweifel Dissipation in Wigner--Poisson systems 1513--1521 Konstantin A. Makarov and Boris S. Pavlov Quantum scattering on a Cantor bar . . . 1522--1531 I. V. Mykytiuk and A. K. Prykarpatsky and R. I. Andrushkiw and V. Hr. Samoilenko Geometric quantization of Neumann-type completely integrable Hamiltonian systems . . . . . . . . . . . . . . . . 1532--1548 Bengt Nagel The relativistic Hermite polynomial is a Gegenbauer polynomial . . . . . . . . . 1549--1554 Sylvia Pulmannová Quantum measurements and quantum logics 1555--1572 Roman Tomaschitz Cosmological CP violation . . . . . . . 1573--1596 Roman Tomaschitz Cosmological ${\rm CP}$ violation . . . 1573--1596 Peter N. Zhevandrov Semiclassical approximation for bound states of the Schrödinger equation with a Coulomb-like potential . . . . . . . . . 1597--1621 Gang Bao and David C. Dobson Second harmonic generation in nonlinear optical films . . . . . . . . . . . . . 1622--1633 Maged Elshamy Nonlinear random wave equations . . . . 1634--1643 L. Fatibene and M. Ferraris and M. Francaviglia Nöther formalism for conserved quantities in classical gauge field theories . . . 1644--1657 N. Shnerb and L. P. Horwitz On the group theory of the polarization states of a massless field . . . . . . . 1658--1667 B. M. van den Heuvel Energy-momentum conservation in gauge theories . . . . . . . . . . . . . . . . 1668--1687 Johan Helsing Third-order bounds on the conductivity of a random stacking of cubes . . . . . 1688--1692 Maciej B\laszak and Stefan Rauch-Wojciechowski A generalized Hénon--Heiles system and related integrable Newton equations . . 1693--1709 E. G. Kalnins and V. B. Kuznetsov and Willard Miller, Jr. Quadrics on complex Riemannian spaces of constant curvature, separation of variables, and the Gaudin magnet . . . . 1710--1731 Joel Langer and Ron Perline Local geometric invariants of integrable evolution equations . . . . . . . . . . 1732--1737 A. N. Leznov and A. V. Razumov The canonical symmetry for integrable systems . . . . . . . . . . . . . . . . 1738--1754 Sen Yue Lou Symmetry algebras of the potential Nizhnik--Novikov--Veselov model . . . . 1755--1762 A. K. Prykarpatsky and V. Hr. Samoilenko and R. I. Andrushkiw and Yu. O. Mitropolsky and M. M. Prytula Algebraic structure of the gradient-holonomic algorithm for Lax integrable nonlinear dynamical systems. I . . . . . . . . . . . . . . . . . . . 1763--1777 Lamberto Rondoni Long time behavior of ``$X$-led'' reactions . . . . . . . . . . . . . . . 1778--1795 I. M. Benn A unified description of null and non-null shear-free congruences . . . . 1796--1802 Robert Alan Coleman and Herbert Korté Why fundamental structures are first or second order . . . . . . . . . . . . . . 1803--1818 Jens Erler Anomaly cancellation in six dimensions 1819--1833 E. N. Glass and Mark Naber Taub numbers extended to Einstein--Maxwell space--time . . . . . 1834--1839 B. F. Svaiter and N. F. Svaiter The stress tensor conformal anomaly and analytic regularizations . . . . . . . . 1840--1849 Marek Szyd\lowski Curvature of gravitationally bound mechanical systems . . . . . . . . . . . 1850--1880 Abraham A. Ungar The abstract complex Lorentz transformation group with real metric. II. The invariance of the form $ | t | ^2 - | {\bf x} | ^2$ . . . . . . . . . . 1881--1913 Carl M. Bender and Stefan Boettcher Determination of $f(\infty)$ from the asymptotic series for $f(x)$ about $x = 0$ . . . . . . . . . . . . . . . . . . . 1914--1921 D. E. Berenstein and L. F. Urrutia The equivalence between the Mandelstam and the Cayley--Hamilton identities . . 1922--1930 Ralf A. Engeldinger and Achim Kempf Sub-Hopf-algebra-induced twists of quantum enveloping algebras . . . . . . 1931--1938 H. Falomir and M. A. Muschietti and E. M. Santangelo and J. Solomin A calculation with a biorthogonal wavelet transformation . . . . . . . . . 1939--1950 E. G. Kalnins and Willard Miller, Jr. Models of $q$-algebra representations: $q$-integral transforms and ``addition theorems'' . . . . . . . . . . . . . . . 1951--1975 Pawe\l Ma\'slanka The $E_q(2)$ group via direct quantization of the Lie--Poisson structure and its Lie algebra . . . . . 1976--1983 Preeti Parashar and V. S. Bhasin and S. K. Soni Noncommutative differential geometry on deformed quantum mechanical phase spaces 1984--1991 Alfonso Romero and Miguel Sánchez New properties and examples of incomplete Lorentzian tori . . . . . . . 1992--1997 V. Rosenhaus and Gerald H. Katzin On symmetries, conservation laws, and variational problems for partial differential equations . . . . . . . . . 1998--2012 Yu Cai Su Harish-Chandra modules of the intermediate series over the high rank Virasoro algebras and high rank super-Virasoro algebras . . . . . . . . 2013--2023 Chris Thron Taylor series expansions for eigenvalues and eigenfunctions of parametrized composition operators . . . . . . . . . 2024--2035 Wen Chang Chu Partial fractions and bilateral summations . . . . . . . . . . . . . . . 2036--2042
G. Braunss On the regular Hilbert space representation of a Moyal quantization 2045--2056 A. A. Bytsenko and S. D. Odintsov and S. Zerbini Asymptotic level state density for parabosonic strings . . . . . . . . . . 2057--2063 Eric Clarkson Eigenvalues and eigenfunctions of the Dirac operator on spheres and pseudospheres . . . . . . . . . . . . . 2064--2073 A. D. Dolgallo and K. N. Ilinski Generalized supersymmetric quantum mechanics on Riemann surfaces with meromorphic superpotentials . . . . . . 2074--2082 David J. Fernández C. and Bogdan Mielnik Controlling quantum motion . . . . . . . 2083--2104 Oleg A. Fonarev Wigner function and quantum kinetic theory in curved space--time and external fields . . . . . . . . . . . . 2105--2129 Paolo Furlan and Yassen S. Stanev and Ivan T. Todorov Exchange relations and correlation functions for a quantum particle on the ${\rm SU}_2$ group manifold . . . . . . 2130--2141 Aaron K. Grant and Jonathan L. Rosner Supersymmetric quantum mechanics and the Korteweg--de Vries hierarchy . . . . . . 2142--2156 C. J. Isham Quantum logic and the histories approach to quantum theory . . . . . . . . . . . 2157--2185 J. LaChapelle ${\rm U}(2)$ as the electroweak gauge group . . . . . . . . . . . . . . . . . 2186--2198 J. LaChapelle Generating mass without the Higgs particle . . . . . . . . . . . . . . . . 2199--2209 Kuo Cheng Lee and Su Long Nyeo A nonprincipal value prescription for the temporal gauge . . . . . . . . . . . 2210--2217 Richard L. Liboff Circular-sector quantum-billiard and allied configurations . . . . . . . . . 2218--2228 H. G. Miller Nonperturbative treatment of singular potentials . . . . . . . . . . . . . . . 2229--2232 P. L. Overfelt On the possibility of localized wave propagation using a classical two-fluid model of superconductors . . . . . . . . 2233--2258 S. G. Rajeev and S. Kalyana Rama and Siddhartha Sen Symplectic manifolds, coherent states, and semiclassical approximation . . . . 2259--2269 Krishna Sen and Pratul Bandyopadhyay A geometrical formulation of Abelian gauge structure in non-Abelian gauge theories and disconnected gauge group 2270--2281 Kiyoshi Sogo Eigenstates of Calogero--Sutherland--Moser model and generalized Schur functions . . . . . . 2282--2296 D. A. Trifonov Generalized intelligent states and squeezing . . . . . . . . . . . . . . . 2297--2308 Jan Vrbik Dirac equation and Clifford algebra . . 2309--2314 Sailing He and Vladimir G. Romanov and Staffan Ström Analysis of the Green's function approach to one-dimensional inverse problems. II. Simultaneous reconstruction of two parameters . . . . 2315--2335 Sen Yue Lou Abundant symmetries for the $(1 + 1)$-dimensional classical Liouville field theory . . . . . . . . . . . . . . 2336--2348 Leaf Turner and T. N. Tiouririne and A. W. C. Lau Compressional oscillation frequency of an anharmonic oscillator: The spherical non-neutral plasma . . . . . . . . . . . 2349--2356 M. Broidioi Critical exponents in the imperfect and the free Bose gas . . . . . . . . . . . 2357--2370 M. D. Kostin Differential equations for the entropy density, energy density, and number density of statistical mechanics . . . . 2371--2377 Guido Haak Group theoretical symmetries and generalized Bäcklund transformations for integrable systems . . . . . . . . . . . 2378--2389 Sen Yue Lou Symmetries of the KdV equation and four hierarchies of the integrodifferential KdV equations . . . . . . . . . . . . . 2390--2396 Carlo Morosi and Livio Pizzocchero On the equivalence of two super Korteweg--de Vries theories: A bi-Hamiltonian viewpoint . . . . . . . . 2397--2407 Kiyotaka Tanikawa and Yoshihiro Yamaguchi Stable and unstable manifolds in a zone of instability . . . . . . . . . . . . . 2408--2412 Ya Ping Wu Orbital stability of solitary waves of Zakharov system . . . . . . . . . . . . 2413--2422 A. Banerjee and A. Sil and S. Chatterjee Motion of particles in five-dimensional Kaluza--Klein space--time . . . . . . . 2423--2429 T. Christodoulakis and T. Grammenos and E. Korfiatis and V. C. Spanos Exact solutions to the Dirac equation for neutrinos propagating in a particular Vaidya background . . . . . . 2430--2437 László Á. Gergely and Zoltán Perjés Kerr--Schild metrics revisited. I. The ground state . . . . . . . . . . . . . . 2438--2447 László Á. Gergely and Zoltán Perjés Kerr--Schild metrics revisited. II. The complete vacuum solution . . . . . . . . 2448--2462 Friedemann Brandt Bäcklund transformations and zero-curvature representations of systems of partial differential equations . . . . . . . . . . . . . . . 2463--2484 Won-Sang Chung Comment on the solutions of the graded Yang--Baxter equation . . . . . . . . . 2485--2489 Won-Sang Chung Two parameter deformation of Virasoro algebra . . . . . . . . . . . . . . . . 2490--2496 Won-Sang Chung Quantum $Z_3$-graded spaces . . . . . . 2497--2504 Michel Daumens Reducible boson fermion realizations for ${\rm osp}(1 | 2)$ and ${\rm osp}(3 | 2)$ superalgebras . . . . . . . . . . . 2505--2515 C. Duval and P. A. Horváthy On Schrödinger superalgebras . . . . . . 2516--2538 P. J. Forrester Exact results and universal asymptotics in the Laguerre random matrix ensemble 2539--2551 T. S. Hakobyan and A. G. Sedrakyan Universal $R$ matrix of ${\rm U}_q {\rm sl}(n, m)$ quantum superalgebras . . . . 2552--2559 Ladislav Hlavatý Quantized braided groups . . . . . . . . 2560--2569 Wen-Jui Huang Superconformal covariantization of superdifferential operator on $(1 | 1)$ superspace and classical $N = 2$ ${\rm W}$ superalgebras . . . . . . . . . . . 2570--2582 Nguyen Anh Ky Finite-dimensional representations of the quantum superalgebra ${\rm U}_q [{\rm gl}(2 / 2)]$. I. Typical representations at generic $q$ . . . . . 2583--2606 Jerzy Lukierski and Henri Ruegg and Anatol Nowicki Quantum deformations of nonsemisimple algebras: The example of $D = 4$ inhomogeneous rotations . . . . . . . . 2607--2616 S. Majid On the addition of quantum matrices . . 2617--2632 W\ladys\law Marcinek Noncommutative geometry for arbitrary braidings . . . . . . . . . . . . . . . 2633--2647 Stefano L. Paveri-Fontana and Paul F. Zweifel The half-Hartley and the half-Hilbert transform . . . . . . . . . . . . . . . 2648--2656 Xiao Dong Sun and Shi Kun Wang de Rham complexes of $q$-analog of general linear group ${\rm GL}_q(N)$ . . 2657--2686 A. Vourdas Coherent states on the $m$-sheeted complex plane . . . . . . . . . . . . . 2687--2697
James P. Crawford Local automorphism invariance: Gauge boson mass without a Higgs particle . . 2701--2718 M. Sassoli de Bianchi Levinson's theorem, zero-energy resonances, and time delay in one-dimensional scattering systems . . . 2719--2733 Frank De Jonghe Schwinger--Dyson Becchi--Rouet--Stora--Tyutin symmetry and the Batalin--Vilkovisky Lagrangian quantization of gauge theories with open or reducible gauge algebras . . . . . . 2734--2742 L. P. Horwitz A soluble model for scattering and decay in quaternionic quantum mechanics. I. Decay . . . . . . . . . . . . . . . . . 2743--2760 L. P. Horwitz A soluble model for scattering and decay in quaternionic quantum mechanics. II. Scattering . . . . . . . . . . . . . . . 2761--2771 Yu. A. Kuznetsov and M. S. Plyushchay $(2 + 1)$-dimensional models of relativistic particles with curvature and torsion . . . . . . . . . . . . . . 2772--2784 Susumu Okubo Parastatistics as Lie-supertriple systems . . . . . . . . . . . . . . . . 2785--2803 Mathias Pillin $q$-deformed relativistic wave equations 2804--2817 Ashim Roy and Pratul Bandyopadhyay Topological aspects of ${\rm SU}(2)$ Weyl fermion and global anomaly . . . . 2818--2827 G. N. Rybkin and Yu. S. Vernov Representations of commutation relations in BRST quantization . . . . . . . . . . 2828--2832 Yu Peng Wang and Duo Jin Study on the one dimensional boson-fermion model . . . . . . . . . . 2833--2837 R. F. Wehrhahn and A. O. Barut Symmetry scattering for ${\rm SU}(2, 2)$ with applications . . . . . . . . . . . 2838--2855 J. Llosa and J. Vives Hamiltonian formalism for nonlocal Lagrangians . . . . . . . . . . . . . . 2856--2877 G. Al\`\i and V. Romano Jump conditions for a radiating relativistic gas . . . . . . . . . . . . 2878--2901 F. Guil and M. Mañas Two-dimensional integrable systems and self-dual Yang--Mills equations . . . . 2902--2913 Toshihiro Iwai and Noriaki Katayama Two classes of dynamical systems all of whose bounded trajectories are closed 2914--2933 A. V. Kitaev Caustics in $1 + 1$ integrable systems 2934--2954 Vladimir B. Matveev Asymptotics of the multipositon-soliton $\tau$ function of the Korteweg--de Vries equation and the supertransparency 2955--2970 Zhi Jun Qiao A hierarchy of nonlinear evolution equations and finite-dimensional involutive systems . . . . . . . . . . . 2971--2977 Zhi Jun Qiao An involutive system and integrable C. Neumann system associated with the modified Korteweg--de Vries hierarchy 2978--2982 J. F. van Diejen Integrability of difference Calogero--Moser systems . . . . . . . . 2983--3004 M. Jamil Amir and Ashfaque H. Bokhari and Asghar Qadir Ricci collineations of static spherically symmetric spacetimes . . . . 3005--3012 Carlos Castro $W$ gravity, $N = 2$ strings, and $2 + 2$ ${\rm SU}*(\infty)$ Yang--Mills instantons . . . . . . . . . . . . . . . 3013--3024 Gou Ying Chee Note on a solution of the algebraically special perturbation of the Schwarzschild black hole . . . . . . . . 3025--3028 E. Goldblatt Symmetries of type $D^+ D^-$ gravitational instantons . . . . . . . . 3029--3042 M. Hortaçsu and R. Kaya Fluctuations of a rotating impulsive wave . . . . . . . . . . . . . . . . . . 3043--3050 G. F. Torres del Castillo Gravitational perturbations of type-$D$ vacuum space--times with cosmological constant . . . . . . . . . . . . . . . . 3051--3058 J.-P. Antoine and A. Inoue and C. Trapani Spatial theory of $^*$-automorphisms of partial ${\rm O}^*$-algebras . . . . . . 3059--3073 M. Arik and F. Aydin and E. Hizel and J. Kornfilt and A. Yildiz Braid group related algebras, their representations and generalized hydrogenlike spectra . . . . . . . . . . 3074--3088 Y. Brihaye and P. Kosi\'nski Quasiexactly solvable $2 \times 2$ matrix equations . . . . . . . . . . . . 3089--3098 Nan Xian Chen A new method to introduce the Möbius function and the Möbius transform . . . . 3099--3108 Guido Cognola and Luciano Vanzo The trace of the heat kernel on a compact hyperbolic $3$-orbifold . . . . 3109--3116 A. S. Fokas and I. M. Gel\cprimefand Quadratic Poisson algebras and their infinite-dimensional extensions . . . . 3117--3131 Pierre Minnaert and Marek Mozrzymas Clebsch--Gordan coefficients for the quantum superalgebra ${\rm U}_q ({\rm osp}(1 | 2))$ . . . . . . . . . . . . . 3132--3145 J. N. Pecina-Cruz An algorithm to calculate the invariants of any Lie algebra . . . . . . . . . . . 3146--3162 D. J. Rowe Vector-coherent-state representations of ${\rm so}(5)$ in an ${\rm so}(3)$ basis 3163--3177 D. J. Rowe Representation of the five- and six-dimensional harmonic oscillators in a ${\rm u}(5) \supset {\rm so}(5) \supset {\rm so}(3)$ basis . . . . . . . 3178--3189 E. H. Saidi and M. B. Sedra On the Gel\cprimefand--Dickey algebra ${\rm GD}({\rm SL}_n)$ and the $W_n$-symmetry. I. The bosonic case . . 3190--3210 Konrad Schmüdgen Operator representations of the real twisted canonical commutation relations 3211--3229 S. N. Singh and G. S. Singh Group-theoretic solution of the scalar wave equation in a multiply connected domain . . . . . . . . . . . . . . . . . 3230--3249
Natig M. Atakishiyev and Alejandro Frank and Kurt Bernardo Wolf A simple difference realization of the Heisenberg $q$-algebra . . . . . . . . . 3253--3260 T. Brzezi\'nski and A. J. Macfarlane On integrable models related to the ${\rm osp}(1, 2)$ Gaudin algebra . . . . 3261--3272 F. L. Chan and R. J. Finkelstein $q$-Deformation of the Coulomb problem 3273--3284 Dominic P. Clemence and Martin Klaus Continuity of the $S$ matrix for the perturbed Hill's equation . . . . . . . 3285--3300 Patricio Cordero and Sebastián Salamó Algebraic solution for the Natanzon hypergeometric potentials . . . . . . . 3301--3307 E. Elizalde The vacuum energy density for spherical and cylindrical universes . . . . . . . 3308--3321 Gerald A. Goldin and George Svetlichny Nonlinear Schrödinger equations and the separation property . . . . . . . . . . 3322--3332 R. H. Good, Jr. Mass spectra from field equations . . . 3333--3339 José M. Gracia-Bondía and Joseph C. Várilly Quantum electrodynamics in external fields from the spin representation . . 3340--3367 Denis Juriev Algebraic structures of quantum projective field theory related to fusion and braiding. Hidden additive weight . . . . . . . . . . . . . . . . . 3368--3379 Martín Rivas Quantization of generalized spinning particles: New derivation of Dirac's equation . . . . . . . . . . . . . . . . 3380--3399 Chengjun Zhu and John R. Klauder The classical limit of ultralocal scalar fields . . . . . . . . . . . . . . . . . 3400--3409 Domingo Chinea and Manuel de León and Juan C. Marrero The constraint algorithm for time-dependent Lagrangians . . . . . . . 3410--3447 Ognyan Christov On the Kolmogorov's condition for a special case of the Kirchhoff top . . . 3448--3463 Rustem R. Gadyl\cprimeshin On acoustic Helmholtz resonator and on its electromagnetic analog . . . . . . . 3464--3481 Violeta Gaftoi and José L. López Bonilla and Jesús Morales and Marco A. Rosales The Lorentz--Dirac equation in Minkowski space . . . . . . . . . . . . . . . . . 3482--3489 E. M. E. Zayed and A. I. Younis On hearing the shape of rectilinear regions . . . . . . . . . . . . . . . . 3490--3496 J. Barcelos-Neto and N. R. F. Braga Symplectic analysis of a Dirac constrained theory . . . . . . . . . . . 3497--3503 Jérôme Leon Nonlinear systems related to an arbitrary space--time dependence of the spectral transform . . . . . . . . . . . 3504--3524 A. O. Barvinsky and Yu. V. Gusev and G. A. Vilkovisky and V. V. Zhytnikov The basis of nonlocal curvature invariants in quantum gravity theory. Third order . . . . . . . . . . . . . . 3525--3542 A. O. Barvinsky and Yu. V. Gusev and G. A. Vilkovisky and V. V. Zhytnikov Asymptotic behaviors of the heat kernel in covariant perturbation theory . . . . 3543--3559 J. Carot and L. Mas and A. M. Sintes Space--times admitting a three-parameter similarity group . . . . . . . . . . . . 3560--3570 W. Drechsler and D. Hartley The role of the internal metric in generalized Kaluza--Klein theories . . . 3571--3586 Barry M. Haddow Characterization of Riemann tensors using Ricci-type equations . . . . . . . 3587--3593 Wung Hong Huang Thermodynamics of ideal boson and fermion gases in the static Taub universe . . . . . . . . . . . . . . . . 3594--3603 José P. S. Lemos and Ozemar S. Ventura Planar and axisymmetric walls in general relativity, a comparison . . . . . . . . 3604--3611 Debabrata Basu Hilbert spaces of analytic functions for the ${\rm SL}(2, {\bf R})$ coherent states and a class of associated integral transforms . . . . . . . . . . 3612--3623 Victor V. Borisov and Andrei B. Utkin Some solutions of the wave and Maxwell's equations . . . . . . . . . . . . . . . 3624--3630 Won-Sang Chung New deformed boson algebra . . . . . . . 3631--3635 G. Dattoli and S. Lorenzutta and G. Maino and A. Torre and G. Voykov and C. Chiccoli Theory of two-index Bessel functions and applications to physical problems . . . 3636--3649 Michel Daumens The superalgebra embedding of ${\rm osp}(1 | 2)$ in ${\rm sl}(1 | 2)$ and the grade star representations of ${\rm sl}(1 | 2)$ . . . . . . . . . . . . . . 3650--3658 D. Fusco and N. Manganaro A method for determining exact solutions to a class of nonlinear models based on introduction of differential constraints 3659--3669 A. M. Gavrilik and A. U. Klimyk Representations of the $q$-deformed algebras ${\rm U}_q ({\rm so}_{2, 1})$ and ${\rm U}_q ({\rm so}_{3, 1})$ . . . 3670--3686 V. S. Gerdjikov and A. B. Yanovski Completeness of the eigenfunctions for the Caudrey--Beals--Coifman system . . . 3687--3725 R. Gielerak and L. Jakóbczyk and R. Olkiewicz Reconstruction of Kubo--Martin--Schwinger structure from Euclidean Green functions . . . . . . . 3726--3744 Matthias Holschneider Functional calculus using wavelet transforms . . . . . . . . . . . . . . . 3745--3752 S. Majid and M. J. Rodríguez-Plaza Random walk and the heat equation on superspace and anyspace . . . . . . . . 3753--3760 M. Zakkari Affine algebras on the torus . . . . . . 3761--3768 Claus Lämmerzahl Addendum to: ``The pseudodifferential operator square root of the Klein--Gordon equation'', [J. Math. Phys. \bf 34 (1993), no. 9, 3918--3932; MR 94g:81127] . . . . . . . . . . . . . 3769--3769 Abraham A. Ungar Erratum: ``The abstract complex Lorentz transformation group with real metric. I. Special relativity formalism to deal with the holomorphic automorphism group of the unit ball in any complex Hilbert space'', [J. Math. Phys. \bf 35, 1408-1426 (1994)] . . . . . . . . . . . 3770--3770
Stephan De Bi\`evre and Jacques Renaud Quantization of the nilpotent orbits in ${\rm so}(1, 2)*$ and massless particles on (anti-)de Sitter space--time . . . . 3775--3793 David B. Fairlie and Jean Nuyts On certain quantum deformations of ${\rm gl}(N, {\bf R})$ . . . . . . . . . . . . 3794--3804 H. Grosse and A. Martin and J. Stubbe Order and spacings of energy levels for the Klein--Gordon equation . . . . . . . 3805--3816 Stanley Gudder Nonstandard scalar quantum fields . . . 3817--3844 K. S. Gupta and R. J. Henderson and S. G. Rajeev and O. T. Turgut Yang--Mills theory on a cylinder coupled to point particles . . . . . . . . . . . 3845--3865 Yu. Holovatch and T. Krokhmal\cprimeski\u\i Compilation of two-point and four-point graphs in field theory in noninteger dimensions . . . . . . . . . . . . . . . 3866--3880 Richard L. Liboff Nodal-surface conjectures for the convex quantum billiard . . . . . . . . . . . . 3881--3888 André Martinez Precise exponential estimates in adiabatic theory . . . . . . . . . . . . 3889--3915 Daniel A. Morales An $n$-dimensional interpretation of the $\delta$-expansion for the Thomas--Fermi equation . . . . . . . . . . . . . . . . 3916--3921 Yuri Rylov Statistical conception of quantum field theory . . . . . . . . . . . . . . . . . 3922--3935 S. A. Selesnick Dirac's equation on the quantum net . . 3936--3958 Myung Ho Kim and Phillial Oh Phase space structure of non-Abelian Chern--Simmons particles . . . . . . . . 3959--3968 Petri Ola Boundary integral equations for the scattering of electromagnetic waves by a homogeneous chiral obstacle . . . . . . 3969--3980 Shou Mian Yu and Tian Yu and Yinbin Liu Resonance theory of elastic head waves in layered media. I. A fluid layer bottomed by an infinite solid . . . . . 3981--3997 Jacques Curély and Roland Georges Isotropic classical spin chains showing nearest neighbor correlated cationic distributions . . . . . . . . . . . . . 3998--4004 S. Albeverio and A. Klar Long time behavior of nonlinear stochastic oscillators: The one-dimensional Hamiltonian case . . . . 4005--4027 G. Auberson and P. C. Sabatier On a class of homogeneous nonlinear Schrödinger equations . . . . . . . . . . 4028--4040 Yuri Yu. Berest Deformations preserving Huygens' principle . . . . . . . . . . . . . . . 4041--4056 Kwok W. Chow Lattice solitons directly by the bilinear method . . . . . . . . . . . . 4057--4066 A. N. Leznov and A. V. Razumov Hamiltonian properties of the canonical symmetry . . . . . . . . . . . . . . . . 4067--4087 A. K. Prykarpatskyj and V. Hr. Samoilenko and R. I. Andrushkiw Algebraic structure of the gradient-holonomic algorithm for Lax integrable nonlinear dynamical systems. II. The reduction via Dirac and canonical quantization procedure . . . . 4088--4116 A. A. Coley and R. J. van den Hoogen Qualitative analysis of diagonal Bianchi type V imperfect fluid cosmological models . . . . . . . . . . . . . . . . . 4117--4144 K. A. Dunn and Tina A. Harriott and J. G. Williams Extension of the de Sitter kink . . . . 4145--4156 Robert Geroch and Shyan-Ming Perng Total mass-momentum of arbitrary initial-data sets in general relativity 4157--4177 E. N. Glass and M. G. Naber Gravitational mass anomaly . . . . . . . 4178--4183 R. Gómez and P. Papadopoulos and J. Winicour Null cone evolution of axisymmetric vacuum space--times . . . . . . . . . . 4184--4204 S. Twareque Ali and L. V. Denisov A composite Fourier-wavelet transform and square-integrable group representations . . . . . . . . . . . . 4205--4216 Roberto Camporesi and Atsushi Higuchi Spectral functions and zeta functions in hyperbolic spaces . . . . . . . . . . . 4217--4246 A. Chakrabarti ${\rm SO}(5)_q$ and contraction: Chevalley basis representations for $q$-generic and root of unity . . . . . 4247--4267 Won-Sang Chung and Hye-Jung Kang The $q$-gamma, $q$-beta functions, and $q$-multiplication formula . . . . . . . 4268--4276 V. V. Dodonov and V. I. Man\cprimeko New relations for two-dimensional Hermite polynomials . . . . . . . . . . 4277--4294 Qi Hong Fan Harmonic analysis on tube-type affine homogeneous phase spaces . . . . . . . . 4295--4302 Thomas Hudetz Topological entropy for appropriately approximated $C^*$-algebras . . . . . . 4303--4333 Gabriel B. Nagy and Omar E. Ortiz and Oscar A. Reula The behavior of hyperbolic heat equations' solutions near their parabolic limits . . . . . . . . . . . . 4334--4356 Jorge Rezende Feynman integrals and Fredholm determinants . . . . . . . . . . . . . . 4357--4371 Roman Ugrinovsky Maximum entropy algorithm for spectral estimation problem with a priori information . . . . . . . . . . . . . . 4372--4382 J. Van der Jeugt Adjoint boson realization of ${\rm SU}(N)$ and a family of structural zeros of $6$$j$ coefficients . . . . . . . . . 4383--4390 Ya Ping Yang and Zu Rong Yu Reduced coefficients of quantum algebra ${\rm SU}_q(4)$ . . . . . . . . . . . . 4391--4401
S. Twareque Ali and Ute A. Mueller Quantization of a classical system on a coadjoint orbit of the Poincaré group in $1 + 1$ dimensions . . . . . . . . . . . 4405--4422 A. I. Aptekarev and J. S. Dehesa and R. J. Yáñez Spatial entropy of central potentials and strong asymptotics of orthogonal polynomials . . . . . . . . . . . . . . 4423--4428 C. G. Bollini and L. E. Oxman and M. Rocca Space of test functions for higher-order field theories . . . . . . . . . . . . . 4429--4438 I. Borsari and S. Graffi Symbols of operators and quantum evolution . . . . . . . . . . . . . . . 4439--4450 G. Dattoli and S. Lorenzutta and G. Maino and A. Torre Phase-space dynamics and Hermite polynomials of two variables and two indices . . . . . . . . . . . . . . . . 4451--4462 Yi Shi Duan and Sheng Li Zhang and Sze Shiang Feng Gauge potential decomposition, space--time defects, and Planck's constant . . . . . . . . . . . . . . . . 4463--4468 G. Ferretti The untruncated Marinari--Parisi superstring . . . . . . . . . . . . . . 4469--4476 H. Kachkachi and M. Kachkachi Redundancy of the quantum level gauge condition . . . . . . . . . . . . . . . 4477--4482 Achim Kempf Uncertainty relation in quantum mechanics with quantum group symmetry 4483--4496 Jing Fa Lü and S. I. Kruglov The exact solutions of the equation for a composite particle in the external electromagnetic fields . . . . . . . . . 4497--4504 L. M. Morato and S. Ugolini A connection between quantum dynamics and approximation of Markov diffusions 4505--4516 Y. Nedjadi and R. C. Barrett Solution of the central field problem for a Duffin--Kemmer--Petiau vector boson . . . . . . . . . . . . . . . . . 4517--4533 Giuseppe Nistic\`o and Maria Concetta Romania Knowledge about noncommuting quantum observables by means of Einstein--Podolsky--Rosen correlations 4534--4546 Yukinori Yasui and Satoshi Takahashi Unstable geodesics and topological field theory . . . . . . . . . . . . . . . . . 4547--4567 Jacek D\kebecki and Jacek Gancarzewicz and Manuel de León and W\lodzimierz Mikulski Invariants of Lagrangians and their classifications . . . . . . . . . . . . 4568--4593 F. R. Molino and P. C. Sabatier Elastic waves in discontinuous media: Three-dimensional scattering . . . . . . 4594--4636 Witold Karwowski and R. Vilela Mendes Hierarchical structures and asymmetric stochastic processes on $p$-adics and ad\`eles . . . . . . . . . . . . . . . . 4637--4650 F. Abdelwahid and J. Burzlaff Existence theorems for 90${}^\circ$ vortex-vortex scattering . . . . . . . . 4651--4660 Maciej B\laszak and Krzysztof Marciniak $R$-matrix approach to lattice integrable systems . . . . . . . . . . . 4661--4682 M. Boiti and F. Pempinelli and A. Pogrebkov Properties of solutions of the Kadomtsev--Petviashvili I equation . . . 4683--4718 Steven G. Buyske Bäcklund transformations of linear Weingarten surfaces in Minkowski three-space . . . . . . . . . . . . . . 4719--4724 Deng Yuan Chen and Ning Sheng Zhu and Min Zhu The potential constraints of the KP system and the corresponding Hamiltonian equations . . . . . . . . . . . . . . . 4725--4738 Xing Biao Hu A Bäcklund transformation and nonlinear superposition formula of a modified Korteweg--de Vries-type bilinear equation . . . . . . . . . . . . . . . . 4739--4745 R. Radha and M. Lakshmanan Singularity analysis and localized coherent structures in $(2 + 1)$-dimensional generalized Korteweg--de Vries equations . . . . . . . . . . . . 4746--4756 Filipe J. Romeiras Double three-wave interaction of four waves: Lax representations and exact solutions . . . . . . . . . . . . . . . 4757--4778 Bhimsen K. Shivamoggi and David K. Rollins The Painlevé formulations and exact solutions of the nonlinear evolution equations for modulated gravity wave trains . . . . . . . . . . . . . . . . . 4779--4798 Y. Vaklev Soliton solutions and gauge equivalence for the quadratic bundle . . . . . . . . 4799--4808 Zbigniew Banach and S\lawomir Piekarski Perturbation theory based on the Einstein--Boltzmann system. I. Illustration of the theory for a Robertson--Walker geometry . . . . . . . 4809--4831 J. Carot and J. da Costa and E. G. L. R. Vaz Matter collineations: The inverse ``symmetry inheritance'' problem . . . . 4832--4838 Guang Jiun Cheng and Wei Fu Lin and Rue Ron Hsu Dyonic black holes in dilaton gravity 4839--4847 Georg Heß Exotic Majorana spinors in $(3 + 1)$-dimensional space--times . . . . . . 4848--4854 Tatsuhiko Koike and Masayuki Tanimoto and Akio Hosoya Compact homogeneous universes . . . . . 4855--4888 Des J. McManus Five-dimensional cosmological models in induced matter theory . . . . . . . . . 4889--4896 S. Albeverio and B. Torrésani Some remarks on representations of jet groups and gauge groups . . . . . . . . 4897--4908 D. Alekseevsky and J. Grabowski and G. Marmo and P. W. Michor Poisson structures on the cotangent bundle of a Lie group or a principal bundle and their reductions . . . . . . 4909--4927 A. Ballesteros and F. J. Herranz and M. A. del Olmo and M. Santander Four-dimensional quantum affine algebras and space--time $q$-symmetries . . . . . 4928--4940 Carl M. Bender and Stefan Boettcher and Moshe Moshe Spherically symmetric random walks in noninteger dimension . . . . . . . . . . 4941--4963 Martin Bordemann and Thomas Filk and Claus Nowak Algebraic classification of actions invariant under generalized flip moves of two-dimensional graphs . . . . . . . 4964--4988 J. S. Dowker Functional determinants on spheres and sectors . . . . . . . . . . . . . . . . 4989--4999 James Hughes Spherical wave expansion for any spin 5000--5020 D. Juriev Setting hidden symmetries free by the noncommutative Veronese mapping . . . . 5021--5024 S. Majid $q$-Euclidean space and quantum Wick rotation by twisting . . . . . . . . . . 5025--5034 Lech Maligranda and Lars Erik Persson and John Wyller Interpolation and partial differential equations . . . . . . . . . . . . . . . 5035--5046 Pawe\l Ma\'slanka The induced representations of the $\kappa$-Poincaré group . . . . . . . . . 5047--5056 Pierre Minnaert and Stoyan Toshev Racah sum rule and Biedenharn--Elliott identity for the super-rotation $6$-$j$ symbols . . . . . . . . . . . . . . . . 5057--5064 Feng Pan Generalized deformed algebras $F(A_1)$ and their applications . . . . . . . . . 5065--5073 A. Shafei Deh Abad and V. Milani $Q$-analytic functions on quantum spaces 5074--5086 Aldo Tagliani Maximum entropy in the Hamburger moments problem . . . . . . . . . . . . . . . . 5087--5096
Edward Witten Supersymmetric Yang--Mills theory on a four-manifold. Topology and physics . . 5101--5135 Louis Crane and Igor B. Frenkel Four-dimensional topological quantum field theory, Hopf categories, and the canonical bases. Topology and physics 5136--5154 Xianzhe Dai and Daniel S. Freed $\eta$-invariants and determinant lines. Topology and physics . . . . . . . . . . 5155--5194 A. H. Chamseddine and J. Fröhlich The Chern--Simons action in noncommutative geometry. Topology and physics . . . . . . . . . . . . . . . . 5195--5218 L. Rozansky Reshetikhin's formula for the Jones polynomial of a link: Feynman diagrams and Milnor's linking numbers. Topology and physics . . . . . . . . . . . . . . 5219--5246 Raoul Bott and Clifford Taubes On the self-linking of knots. Topology and physics . . . . . . . . . . . . . . 5247--5287 Christian Schwiebert Extended reflection equation algebras, the braid group on a handlebody, and associated link polynomials. Topology and physics . . . . . . . . . . . . . . 5288--5305 Bergfinnur Durhuus and Thórdur Jónsson Classification and construction of unitary topological field theories in two dimensions. Topology and physics . . 5306--5313 Bogus\law Broda A path-integral approach to polynomial invariants of links. Topology and physics . . . . . . . . . . . . . . . . 5314--5320 Paul S. Aspinwall and Brian R. Greene and David R. Morrison Space--time topology change and stringy geometry. Topology and physics . . . . . 5321--5337 Christopher King and Ambar Sengupta An explicit description of the symplectic structure of moduli spaces of flat connections. Topology and physics 5338--5353 Christopher King and Ambar Sengupta The semiclassical limit of the two-dimensional quantum Yang--Mills model. Topology and physics . . . . . . 5354--5361 D. J. Thouless Topological interpretations of quantum Hall conductance. Topology and physics 5362--5372 J. Bellissard and A. van Elst and H. Schulz-Baldes The noncommutative geometry of the quantum Hall effect. Topology and physics . . . . . . . . . . . . . . . . 5373--5451 C. J. Isham and N. Linden Quantum temporal logic and decoherence functionals in the histories approach to generalized quantum theory. Topology and physics . . . . . . . . . . . . . . . . 5452--5476 S. Carlip and R. Cosgrove Topology change in $(2 + 1)$-dimensional gravity. Topology and physics . . . . . 5477--5493 Carl H. Brans Exotic smoothness and physics. Topology and physics . . . . . . . . . . . . . . 5494--5506 Daniel H. Gottlieb A gravitational lens need not produce an odd number of images. Topology and physics . . . . . . . . . . . . . . . . 5507--5510 Pantelis A. Damianou Multiple Hamiltonian structures for Toda-type systems. Topology and physics 5511--5541
Tadayoshi Adachi Long-range scattering for three-body Stark Hamiltonians . . . . . . . . . . . 5547--5571 B. L. Burrows and M. Cohen and Tova Feldmann A Lie algebraic study of some Schrödinger equations . . . . . . . . . . . . . . . 5572--5581 G. G. Emch and H. Narnhofer and W. Thirring and G. L. Sewell Anosov actions on noncommutative algebras . . . . . . . . . . . . . . . . 5582--5599 R. Friedberg and T. D. Lee and Y. Pang A new lattice formulation of the continuum . . . . . . . . . . . . . . . 5600--5629 Valery A. Kholodnyi On transformations preserving the basis conditions of a spin structure group in four-dimensional superstring theory in free fermionic formulation . . . . . . . 5630--5641 A. A. Minzoni and J. Muciño and M. Rosenbaum On the structure of Yang--Mills fields in compactified Minkowski space . . . . 5642--5659 Harry E. Moses and Reese T. Prosser Bounds for the exact matrix elements for radiation processes in hydrogenic atoms. II . . . . . . . . . . . . . . . . . . . 5660--5668 Serdar Nergiz Vertex operators for physical states of bosonic string . . . . . . . . . . . . . 5669--5673 Wojciech S\lomczy\'nski and Karol \.Zyczkowski Quantum chaos: An entropy approach . . . 5674--5700 Rodolfo Francisco Wehrhahn Potentials derived geometrically for symmetry scattering . . . . . . . . . . 5701--5717 Fabrice Debbasch Global potentials for general relativistic flows of ideal charged fluids . . . . . . . . . . . . . . . . . 5718--5725 S. Kichenassamy and R. A. Krikorian Note on Maxwell's equations in relativistically rotating frames . . . . 5726--5733 J. Krause On the complete symmetry group of the classical Kepler system . . . . . . . . 5734--5748 Alfred Arthur Actor Infinite products, partition functions, and the Meinardus theorem . . . . . . . 5749--5764 Luc Bergé Dynamical stability analysis of strong/weak wave collapses . . . . . . . 5765--5780 L. Bonora and C. S. Xiong The $(N, M)$th Korteweg--de Vries hierarchy and the associated ${\rm W}$-algebra . . . . . . . . . . . . . . 5781--5819 Dmitry Pelinovsky Rational solutions of the Kadomtsev--Petviashvili hierarchy and the dynamics of their poles. I. New form of a general rational solution . . . . . 5820--5830 D. R. D. Scott Classical functional Bethe ansatz for ${\rm SL}(N)$: Separation of variables for the magnetic chain . . . . . . . . . 5831--5843 Takahiro Shiota Calogero--Moser hierarchy and KP hierarchy . . . . . . . . . . . . . . . 5844--5849 Walter Strampp The Kaup--Broer system and trilinear ODEs of Painlevé type . . . . . . . . . . 5850--5861 Liviu T\uatar and Radu T\uatar Algebraic structure of the BRST symmetry 5862--5868 You Jin Zhang and Yi Cheng Solutions for the vector $k$-constrained KP hierarchy . . . . . . . . . . . . . . 5869--5884 Zbigniew Banach and S\lawomir Piekarski Perturbation theory based on the Einstein--Boltzmann system. II. Illustration of the theory for an almost-Robertson--Walker geometry . . . 5885--5907 Filip Defever and Ryszard Deszcz and Leopold Verstraelen and Luc Vrancken On pseudosymmetric space--times . . . . 5908--5921 Tevian Dray and Charles Hellaby The patchwork divergence theorem . . . . 5922--5929 G. S. Hall and D. J. Low and J. R. Pulham Affine collineations in general relativity and their fixed point structure . . . . . . . . . . . . . . . 5930--5944 Gerald Kelnhofer Universal bundle for gravity, local index theorem, and covariant gravitational anomalies . . . . . . . . 5945--5968 M. G. Naber and E. N. Glass Taub numbers at future null infinity. II 5969--5989 J. F. Pleba\'nski and M. Przanowski Evolution hyperheavenly equations . . . 5990--6000 V. V. Zhytnikov Wavelike exact solutions of $R + R^2 + Q^2$ gravity . . . . . . . . . . . . . . 6001--6017 Arlen Anderson Special functions from quantum canonical transformations . . . . . . . . . . . . 6018--6035 C. Leonard Berman and Leslie Greengard A renormalization method for the evaluation of lattice sums . . . . . . . 6036--6048 J. L. Cortés and M. S. Plyushchay Linear differential equations for a fractional spin field . . . . . . . . . 6049--6057 V. K. Dobrev and P. Truini and L. C. Biedenharn Representation theory approach to the polynomial solutions of $q$-difference equations: ${\rm U}_q ({sl}(3))$ and beyond . . . . . . . . . . . . . . . . . 6058--6075 J. S. Dowker A zeta function approach to the relation between the numbers of symmetry planes and axes of a polytope . . . . . . . . . 6076--6095 A. El Hassouni and Y. Hassouni and M. Zakkari Deformation of the exterior algebra and the ${\rm GL}_q(r, {\bf C})$ . . . . . . 6096--6099 E. Elizalde Analysis of an inhomogeneous generalized Epstein--Hurwitz zeta function with physical applications . . . . . . . . . 6100--6122 Robert J. Finkelstein The orthogonality relations for ${\rm SU}_q(2)$ . . . . . . . . . . . . . . . 6123--6143 Norbert Fleury and Alexander Turbiner Polynomial relations in the Heisenberg algebra . . . . . . . . . . . . . . . . 6144--6149 Hong Chen Fu and Xiang Sheng Li Finite-dimensional irreducible representations of reflection algebra for ${\rm su}(1, 1)_q$ vertex model: classification, boson-fermion realizations, and Yang--Baxterization 6150--6157 Koji Hasegawa $L$-operator for Belavin's $R$-matrix acting on the space of theta functions 6158--6171 Jacob Katriel and Allan I. Solomon A no-go theorem for a Lie-consistent $q$-Campbell--Baker--Hausdorff expansion 6172--6178 Victor Kowalenko and N. E. Frankel Asymptotics for the Kummer function of Bose plasmas . . . . . . . . . . . . . . 6179--6198 Khalid Latrach Some remarks on the essential spectrum of transport operators with abstract boundary conditions . . . . . . . . . . 6199--6212 Marc Wambst Quantum Koszul complexes for Majid's braided Lie algebras . . . . . . . . . . 6213--6223 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 Stefano L. Paveri-Fontana and Paul F. Zweifel Erratum: ``The half-Hartley and half-Hilbert transforms'', [J. Math. Phys. \bf 35, 2648 (1994)] . . . . . . . 6226--6226
Tuncay Aktosun Bound states and inverse scattering for the Schrödinger equation in one dimension 6231--6236 S. Twareque Ali and Amine M. El Gradechi and Gérard G. Emch Modular algebras in geometric quantization . . . . . . . . . . . . . . 6237--6243 N. Bessis and G. Bessis Perturbed factorization of the singular anharmonic-oscillator eigenequation . . 6244--6269 G. Cheng and T. K. Kuo Bifurcation solutions of the Schwinger--Dyson equation . . . . . . . 6270--6290 R. Gielerak and L. Jakóbczyk and R. Olkiewicz $W^*$--KMS structure from multi-time Euclidean Green functions . . . . . . . 6291--6303 D. R. Grigore Free fields for any spin in $1 + 2$ dimensions . . . . . . . . . . . . . . . 6304--6331 Stanley Gudder Event structures in nonstandard quantum mechanics . . . . . . . . . . . . . . . 6332--6343 Z. Haba Stochastic interpretation of Feynman path integral . . . . . . . . . . . . . 6344--6359 C. J. Isham and N. Linden and S. Schreckenberg The classification of decoherence functionals: An analog of Gleason's theorem . . . . . . . . . . . . . . . . 6360--6370 R. L. Monaco and E. Capelas de Oliveira A new approach for the Jeffreys--Wentzel--Kramers--Brillouin theory . . . . . . . . . . . . . . . . . 6371--6378 J. Mourad and H. Sazdjian The two-fermion relativistic wave equations of constraint theory in the Pauli--Schrödinger form . . . . . . . . . 6379--6406 Miguel Navarro and Julio Guerrero and Víctor Aldaya Optics, mechanics, and quantization of reparametrization-invariant systems . . 6407--6417 Antti J. Niemi and Olav Tirkkonen Equivariance, BRST symmetry, and superspace . . . . . . . . . . . . . . . 6418--6433 Abhay Ashtekar and Ranjeet S. Tate An algebraic extension of Dirac quantization: Examples . . . . . . . . . 6434--6470 Léon P. J. Kamp Fully relativistic plasma dispersion function . . . . . . . . . . . . . . . . 6471--6488 T. Moorhouse and R. S. Ward Numerical twistor procedure for solving a nonlinear field equation . . . . . . . 6489--6497 M. Daniel and K. Porsezian and M. Lakshmanan On the integrability of the inhomogeneous spherically symmetric Heisenberg ferromagnet in arbitrary dimensions . . . . . . . . . . . . . . . 6498--6510 Thierry Huillet and Bernard Jeannet On a class of ``skewed'' self-similar and hyperbolic fractals . . . . . . . . 6511--6524 V. A. Ba\uìkov and R. K. Gazizov and N. H. Ibragimov and F. M. Mahomed Closed orbits and their stable symmetries . . . . . . . . . . . . . . . 6525--6535 Masud Chaichian and Domingo Louis Martinez On the Noether identities for a class of systems with singular Lagrangians . . . 6536--6545 M. de León and Paulo Pitanga and P. R. Rodrigues Symplectic reduction of higher order Lagrangian systems with symmetry . . . . 6546--6556 Olga Krupková A geometric setting for higher-order Dirac--Bergmann theory of constraints 6557--6576 Manuel F. Rañada A new integrable Toda-related three-particle system . . . . . . . . . 6577--6583 G. Sardanashvily Constraint field systems in multimomentum canonical variables . . . 6584--6603 W.-H. Steeb and R. Stoop Padé-like approximation and maximum entropy formalism applied to chaotic systems . . . . . . . . . . . . . . . . 6604--6608 Ju Hao Wu and Ke Lin Wang The function-series method and the coupled Boussinesq-like equations . . . 6609--6618 B. Bhui and Madhumita Barua Basu and S. Chatterjee Radiating sphere in a Kaluza--Klein space--time . . . . . . . . . . . . . . 6619--6627 Neil J. Cornish and John W. Moffat Nonsingular gravity without black holes 6628--6643 V. S. Man\cprimeko and J. Martín and E. Ruiz Metric of two arbitrary Kerr--Newman sources located on the symmetry axis . . 6644--6657 I. Ya. Aref\cprimeeva and G. E. Arutyunov and P. B. Medvedev Bicovariant $3$D calculus for ${\rm SL}_q(2)$ from Poisson--Lie structures 6658--6671 L. C. Biedenharn and M. A. Lohe and H. T. Williams Symmetry properties of matrix elements of canonical ${\rm SU}(3)$ tensor operators . . . . . . . . . . . . . . . 6672--6684 Murray Bremner Universal central extensions of elliptic affine Lie algebras . . . . . . . . . . 6685--6692 G. Cheng and T. K. Kuo A generalized parameter imbedding method 6693--6702 Aristophanes Dimakis and Folkert Müller-Hoissen Discrete differential calculus: Graphs, topologies, and gauge theory . . . . . . 6703--6735 P. J. Forrester and T. D. Hughes Complex Wishart matrices and conductance in mesoscopic systems: Exact results . . 6736--6747 M. Frontini and A. Tagliani Maximum entropy in the finite Stieltjes and Hamburger moment problem . . . . . . 6748--6756 Mark D. Gould and Yao Zhong Zhang Quantum affine Lie algebras, Casimir invariants, and diagonalization of the braid generator . . . . . . . . . . . . 6757--6773 A. M. Grundland and M. Kovalyov and M. Sussman Interaction of kink-type solutions of the harmonic map equations . . . . . . . 6774--6783 A. P. Isaev Quantum group covariant noncommutative geometry . . . . . . . . . . . . . . . . 6784--6801 Achim Kempf and Shahn Majid Algebraic $q$-integration and Fourier theory on quantum and braided spaces . . 6802--6837 Gerhard Post A class of graded Lie algebras of vector fields and first order differential operators . . . . . . . . . . . . . . . 6838--6856 Takashi Suzuki More on ${\rm U}_q({\rm su}(1, 1))$ with $q$ a root of unity . . . . . . . . . . 6857--6874
J. S. Dowker Erratum: ``Functional determinants on spheres and sectors'' . . . . . . . . . 988--988
Claus Lämmerzahl Addendum to: ``On the dimensionality of space--time'', [J. Math. Phys. \bf 34 (1993), no. 10, 4540--4553; MR 94e:81081] by Lämmerzahl and A. Macías . . 2131--2131
L. Fatibene and M. Ferraris and M. Francaviglia Erratum: ``Nöther formalism for conserved quantities in classical gauge field theories'', [J. Math. Phys. \bf 35 (1994), no. 4, 1644--1657; MR 95g:58064] 3183--3185 J. LaChapelle Erratum: ``${\rm U}(2)$ as the electroweak gauge group'', [J. Math. Phys. 35 (1994), no. 5, 2186--2198; MR 95e:81253] . . . . . . . . . . . . . . . 3186--3186 J. LaChapelle Erratum: ``Generating mass without the Higgs particle'', [J. Math. Phys. \bf 35 (1994), no. 5, 2199--2209; MR 95e:81257] 3187--3187
Wen Chang Chu Erratum: ``Partial fractions and bilateral summations'', [J. Math. Phys. \bf 35 (1994), no. 4, 2036--2042; MR 95f:33004] . . . . . . . . . . . . . . . 5198--5199 Wojciech S\lomczy\'nski and Karol \.Zyczkowski Erratum: ``Quantum chaos: an entropy approach'', [J. Math. Phys. \bf 35 (1994), no. 11, 5674--5700; MR 95i:81062] . . . . . . . . . . . . . . . 5201--5201
Miguel Navarro Comments on Good's proposal for new rules of quantization . . . . . . . . . 6665--6672
R. Bertolotti and G. Contreras and L. A. Núñez and U. Percoco and J. Carot Comment on: ``Ricci collineations of static spherically symmetric spacetimes'', [J. Math. Phys. \bf 35 (1994), no. 6, 3005--3012; MR 95d:83017] by M. J. Amir, A. H. Bokhari and A. Qadir . . . . . . . . . . . . . . . . . 1086--1088 M. Jamil Amir and Ashfaque H. Bokhari and Asghar Qadir Erratum: ``Ricci collineations of static spherically symmetric spacetimes'', [J. Math. Phys. \bf 35 (1994), no. 6, 3005--3012; MR 95d:83017] . . . . . . . 1089--1089
Y. Enginer and M. Hortaçsu and N. Özdemir Errata: ``Fluctuations of a spherical gravitational impulsive wave'', [J. Math. Phys. \bf 34 (1993), no. 2, 690--699; MR 93m:83024] by M. Hortaçsu and ``Fluctuations of a rotating impulsive wave'', [ibid. \bf 35 (1994), no. 6, 3043--3050; MR 95g:83036] by M. Hortaçsu and R. Kaya . . . . . . . . . . 4199--4199
M. Daniel and K. Porsezian and M. Lakshmanan Erratum: ``On the integrability of the inhomogeneous spherically symmetric Heisenberg ferromagnet in arbitrary dimensions'', [J. Math. Phys. \bf 35 (1994), no. 12, 6498--6510; MR 95h:82022] . . . . . . . . . . . . . . . 4768--4768
M. Halilsoy Comment on ``Colliding null shells of matter'', [J. Math. Phys. \bf 33, 1065 (1992)] . . . . . . . . . . . . . . . . 8351--8353 Anzhong Wang Response to ``Comment on `Colliding null shells of matter'\,'', [J. Math. Phys. \bf 41, 8351 (2000)] . . . . . . . . . . 8354--8355
Xianzhe Dai and Daniel S. Freed Erratum: ``$\eta$-invariants and determinant lines'', [J. Math. Phys. 35, 5155 (1994)] . . . . . . . . . . . . . . 2343--2344