Geodesic

Sommaire du Fascicule no. 1

Generalized Pauli--Villars regularization in the presence of zero-mass particles
p. 3-13
Scaling behavior of the amplitude of virtual comption scattering in the framework of the
p. 14-26
Structure of canonical variables in the theory of quantum systems with finitely and infinitely many degrees of freedom
p. 27-36
On equations for the coefficient functions of the $S$-matrix in quantum field theory
p. 37-46
Approximate solutions in the model $\mathscr L_{\mathrm{int}}=h^2\psi^2\varphi^2$ and equations for Green's functions on paths
p. 47-58
Particle creation from vacuum by a~nonstationary gravitational field in the canonical formalism
p. 59-75
Approximate solution of the Lee model in all sectors
p. 76-82
Creation of fermion pairs in a~homogeneous alternating external field
p. 83-96
A~remark on the existence of the thermodynamic limit
p. 97-101
Spectrum and damping of spin waves in a~Heisenberg ferromagnet with single-ion anisotropy
p. 102-114
Magnetic excitations in an~anharmonic ferromagnetic crystal
p. 115-124
Method of Bogolyubov's kinetic equation in nonlinear statistical hydrodynamics
p. 125-136
Kinetic equation for nonideal gas with allowance for triple collisions
p. 137-143

Sommaire du Fascicule no. 2

Two hundred and fifty years of the Academy of Sciences of the USSR
p. 147-148
Ultraviolet asymptotic behavior in the presence of non-Abelian gauge groups
p. 149-162
``Quasiasymptotics'' of generalized functions and scaling of electromagnetic form factors
p. 163-171
Infrared asymptotic behavior of the Green's function
p. 172-185
Equations for higher Legendre transforms in terms of 1-irreducible vertices
p. 186-200
Simple calculation of Wigner rotations as functions of~$s$ and~$t$. Application to scattering and crossing properties
p. 201-207
Rong coupling method in a~scalar (3)-symmetric theory
p. 208-216
Coordinate asymptotic behavior of the solution of the scattering problem for the Schr\"odinger equation
p. 217-232
On~the applicability of the quasiclassical approximation
p. 233-236
Renormalized kinetic equations for a~system with weak interaction and for a~low-density gas
p. 237-251
Single-particle Green's function in an~anisotropic Heisenberg model. III.~Spectrum and damping for anisotropy of the easy plane type
p. 252-268
Spectrum of bose system with condensate near the threshold of decay into excitations with parallel momenta
p. 269-274
Model for describing the fragmentation of one- and many-particle states over the levels of an~odd spherical nucleus
p. 275-282
Correlation functions and dynamical structure factor of a~nonisotropic medium near the critical point
p. 283-288

Sommaire du Fascicule no. 3

Unitarity and causality in the case of generalized Pauli--Villars regularization
p. 291-299
On the continuity condition for a~group of internal symmetries
p. 300-304
On~the generating relations for spin and parafield algebras
p. 305-309
One-time equation for the scattering of a~particle on a~bound state in quantum field theory
p. 310-324
Approximate solution of generalized Lee model in all sectors
p. 325-331
On the complete integrability of a~nonlinear Schr\"odinger equation
p. 332-343
Existence theorem for solutions of the Bogolyubov equations
p. 344-363
Exchange effects in quantum kinetic equations for a~nonideal gas and nonideal plasma
p. 364-370
Investigation of electron densities of states of superconducting transition metals with nonmagnetic impurity
p. 371-389
Anharmonic effects in the dispersion of the permittivity tensor of solid solutions
p. 390-399
Mobility of a~particle in a~one-dimensional lattice with allowance for some anharmonic effects
p. 400-413
Construction of quasiclassical approximation for transport coefficients in linear response theory
p. 414-422
Diagram technique for Hubbard operators
p. 423-429