Geodesic

Sommaire du Fascicule no. 1

Derivation of a~quasipotential equation by the Fock--Podolsky method
p. 3-26
Equations for Green's functions in quantum field theory
p. 27-37
Comparison of the exact quantum and quasiclassical results for a nonlinear Schr\"odinger equation
p. 38-45
Renormalizations in nonlinear chiral theory
p. 46-55
On~the problem of recovering the $\psi$-function in nonrelativistic quantum mechanics
p. 56-64
Separation of spin and the fock coordinate wave function method in the $N$-representability problem
p. 65-79
Derivation of kinetic equations in the statistical $T$-matrix approximation
p. 80-91
Model of a~hybrid crystal
p. 92-103
Theory of the optical properties of a~ferromagnetic metal
p. 104-114
Nonadiabatic transitions when there is pseudocrossing of a~group of terms
p. 115-122
Phase transitions in three-dimensional systems
p. 123-126
Some inequalities for mean values in statistical mechanics
p. 127-138
Asymptotic relations for cross sections of inclusive processes
p. 139-144

Sommaire du Fascicule no. 2

Does the $u$~channel in the $t$~plane influence the behavior of the forward differential scattering cross section at high energies?
p. 147-156
Scaling for the fixed-angle scattering amplitude in the framework of the Dyson--Jost--Lehmann representation
p. 157-171
Example of a~completely integrable nonlinear wave field with nontrivial dynamics (lee model)
p. 172-179
Heisenberg dynamics. Covariant representations
p. 180-188
Infinite products and $T$~products of exponentials
p. 189-200
Quasiclassical limit in the bremsstrahlung problem
p. 201-210
Quantum-mechanical two-center problem for the Dirac equation
p. 211-222
Motion of a~nonre lativistic particle with spin in a~quantum field with strong coupling
p. 223-231
Solution of variable phase equation with singular potentials by means of formal series
p. 232-239
Rearrangement and stripping in exactly solvable models with allowance for motion of the nuclei
p. 240-249
Generalized hydrodynamics of a~van der Waals liquid
p. 250-261
Theory of quantum relativistic kinetic equations
p. 262-266
Equations of hydrodynamics and transport coefficients for a~superfluid bose liquid
p. 267-280
Complex WKB method for calculating the asymptotic behavior of phase integrals
p. 281-287

Sommaire du Fascicule no. 3

Generalized measure in Feynman path integrals
p. 291-307
Combined algebra for quantum and classical mechanics
p. 308-319
On $\Sigma$~models of spontane ously broken symmetries
p. 320-330
On a~consequence of the causality condition in field theory with a~momentum space of constant curvature
p. 331-339
Hydrodynamic action and Bose spectrum of superfluid Fermi systems
p. 340-351
Real and complex ``boosts'' in arbitrary pseudo-Euclidean spaces
p. 352-358
Average Green's functions of Schr\"odinger equation with random potential
p. 359-370
Construction of an exact solution of the Dyson equation for the mean value of the Green's function
p. 371-380
Finite-temperature Green's functions of the fluctuation electromagnetic field of a~sphere and spherical layer imbedded in an~infinite medium
p. 381-388
Percus--Yevick type approximations and the Ising model
p. 389-397
Exact structure of equations for the longitudinal correlation function in the anisotropic Heisenberg ferromagnet
p. 398-410
Photon gas in a~Friedmann universe
p. 411-416
Closing relations for the Green's functions of the Heisenberg model with one-ion anisotropy
p. 417-423
Magnon-magnon interaction in a~square lattice
p. 424-429