Geodesic

Sommaire du Fascicule no. 1

Integrable many-body systems and gauge theories
p. 3-56
Spectral properties of Wick power series for a free field with an indefinite metric
p. 57-73
Point interaction of two distinguishable particles in an external field
p. 74-90
Exactly solvable quantum mechanical models with St\"uckelberg divergences
p. 91-106
The macroscopic system of Einstein--Maxwell equations for a system of interacting particles
p. 107-131
Polarization of vacuum by an external magnetic field in the $(2+1)$-dimensional quantum electrodynamics with a nonzero fermion density
p. 132-151
Theory of a spatially periodic Bose condensate in the weakly nonideal Bose gas model
p. 152-176

Sommaire du Fascicule no. 2

Hidden quantum $R$-matrix in the discrete-time classical Heisenberg magnet
p. 179-204
Characteristic features of the dynamics of the Ginzburg--Landau equation in a plane domain
p. 205-220
Generalized energy--time uncertainty relation
p. 221-241
Radial Schr\"odinger equation: The spectral problem
p. 242-252
Spurious terms in the three-body problem
p. 253-271
Regular representations of the $R$-deformed Heisenberg algebra
p. 272-281
Spectra and bound states of the energy operator of two-magnon systems in a non-Heisenberg ferromagnet with spin one and nearest-neighbor coupling
p. 282-296
Averaging the operators for a large number of clusters: Phase transitions
p. 297-314
Some features of the thermodynamics of nonlinear classical systems
p. 315-325
Thermodynamics of a vortex system in thin-layer semiconductors
p. 326-338
Exact linearization of the sliding problem for a dilute gas in the Bhatnagar--Gross--Krook model
p. 339-342
Massive neutral Dirac particle in a curved space--time with the Kerr--Schild metric
p. 343-352

Sommaire du Fascicule no. 3

Symmetry approach to the integrability problem
p. 355-424
Weak anticommutation relations and amalgams of Grassmann algebras
p. 425-431
Dispersion relations for threshold reactions in an external electromagnetic field
p. 432-443
Quantum defect for the Dirac operator with a nonanalytic potential
p. 444-452
Many-particle and semiclassical limit transitions for nonrelativistic bosons in a quantized electromagnetic field
p. 453-470
Kinetic magnetohydrodynamics of neutron matter
p. 471-490
Integrability of truncated Hugoniot--Maslov chains for trajectories of mesoscale vortices on shallow water
p. 491-518