Geodesic

Sommaire du Fascicule no. 1

Inverse scattering problem in a~class of nonlocal potentials. II.~Coupled partial channels
p. 3-12
On restricted $N$-soliton solutions of the nonlinear Schr\"odinger equation
p. 13-20
Particular solutions of the equations for the lowest Green's functions in the infrared region of quantum chromodynamics
p. 21-30
Integral representations of the Schwinger functions for wick polynomials in the free field
p. 31-39
Quantization of a~$d=2$ anomalous theory
p. 40-45
Internal symmetry algebra of exactly integrable dynamical systems in the quantum domain
p. 46-53
Infrared asymptotic behavior of gauge-invariant propagator in quantum electrodynamics
p. 54-66
Hidden symmetries of Kaluza--Klein theories
p. 67-77
Axial anomalies in external tensor fields
p. 78-90
Caustic singularities in the wave function of the relative motion of heavy ions
p. 91-100
Microscopic theory of nonstationary tunnel current in a~superconducting junction
p. 101-113
Construction of theory of a~binary mixture of nonideal bose gases (or~liquids) by the method of collective variables. II.~The $s$-particle density matrices at $T=0$. Variational calculation of the ground-state energy and density-density correlation functions
p. 114-128
On the theory of the orientational ordering of a~solid orthohydrogen-parahydrogen mixtutre at zero temperature
p. 129-142
Solutions of domain type in anisotropic magnetic chains
p. 143-153
Integration of the stationary problem for a~classical spin chain
p. 154-159

Sommaire du Fascicule no. 2

Representations of the algebra of ``parafermion currents'' of spin 4/3 in two-dimensional conformal field theory. Minimal models and the tricritical potts $Z_3$ model
p. 163-178
Topological charges in field theories with broken symmetry
p. 179-192
Duality in $d=2$ $\sigma$ models of chiral field with anomaly
p. 193-207
On the irreducible part of the current correlation function in quantum completely integrable models
p. 208-217
Para-grassmann extension of the Neveu--Schwarz--Ramond algebra
p. 218-225
Hyper--K\"ahler sigma models in extended superspace
p. 226-237
Calculation of static interquark potential in a~string model in a~timelike gauge
p. 238-248
Properties of the quadrupole glass phase in the presence of an external field gradient
p. 249-259
Periodic effective potentials for spin systems and new exact solutions of the one-dimensional Schr\"odinger equation for the energy bands
p. 260-271
Solutions of the Bethe ansatz equations for XXX antiferromagnet of arbitrary spin in the case of a~finite number of sites
p. 272-289
Influence of lattice dimensionality and quantum fluctuations on the kinematic interaction of spin waves
p. 290-298
Investigation of the diffusion of a~massive particle in a~one-dimensional ideal gas
p. 299-303
Spontaneous compactification of $d=11$ supergravity due to Rarita--Schwinger fields
p. 304-307
Spin glass in three-component Potts model
p. 308-312
Electron-phonon coupling constant in a~single-gap conductor
p. 313-317
Tetrad formalism in string field theory
p. 318-320

Sommaire du Fascicule no. 3

Difference between gravitational collapse in the relativistic theory of gravitation and in the general theory of relativity
p. 323-330
An equation for disentangling time-ordered exponentials with arbitrary quadratic generators
p. 331-336
$p$-adic space-time and string theory
p. 337-340
Solution of quantum Gel'fand--Levitan--Marchenko equations for the sine-Gordon model with $\gamma=\pi/\nu$
p. 341-350
Nonlinear Schr\"odinger equation and the bogolyubov-whitham method of averaging
p. 351-356
Hamiltonian structure of ``thirring$\times$liouville'' model. Singular solutions
p. 357-369
Simplest soliton solutions of the equations of the periodic Toda chain of the series $A_k$ in the formalism of the scalar $L$--$A$ pair
p. 370-380
Dimesic atoms in a~quark model of superconducting type
p. 381-387
Spinor-spinor quasipotential in quantum electrodynamics
p. 388-394
Fermionic string model in spaces of~Lie groups
p. 395-409
Thermodynamic properties of 20-vertex models
p. 410-416
Mean field method in the theory of quadrupolar glass with axial interaction of infinite range
p. 417-425
Phase diagrams and singularity at the point of a~phase transition of the first kind in lattice gas models
p. 426-440
Exactly solvable model of phase transitions
p. 441-450
Asymptotic completeness for a~particle-Fermi-gas system
p. 451-456
Elementary excitations in the dimerized Hubbard model
p. 457-463
Nonlinear dynamics of a~system of two-level molecules
p. 464-479