Geodesic

Sommaire du Fascicule no. 1

Stochastic spaces
p. 3-8
Selfadjointness of some representations of field algebra
p. 9-18
Topological properties of the commutant of a field algebra representation
p. 19-22
Relativistic three-body problem in three-dimensional variables
p. 23-36
Investigation of spin effects at high energy in the quasipotential approach
p. 37-43
Multichannel interaction of particles with identical quantum numbers and conditions for particles to be composite
p. 44-55
Clebsch--Gordan coefficients for $SL(2,C)$
p. 56-68
Matrix elements of irreducible representations of the de Sitter group
p. 69-77
Trace formulas for charged particles in nonrelativistic quantum mechanics
p. 78-92
Application of the path-integration method to the $s-d$ model of a metal with magnetic impurity
p. 93-101
Energy spectrum and damping of spin waves in a ferromagnet with uniaxial anisotropy
p. 102-116
Response of a nonequilibrium system to a thermal perturbation
p. 117-126
Analytic properties of the ground-state energy in the one-dimensional Hubbard model
p. 127-129
Energy spectrum of a disordered linear chain
p. 130-133

Sommaire du Fascicule no. 2

On the anomalous origin of masses.~I
p. 137-151
On the ``false'' pole of the photon Green's function
p. 152-161
Adiabatic definition of the $S$-matrix when infrared divergences are present
p. 162-172
Broken chiral symmetries and the holonomy group
p. 173-181
On the relationship between functional integrals and differential equations
p. 182-189
Convergence of perturbation series in field theory models containing fermions
p. 190-202
Lower bound for the decrease of the differential cross section of an inclusive process at high energies
p. 203-205
On the integration of infinitesimal transformations of the relativistic quasiexchange group
p. 206-212
Transitions of electrons from a bound state into the continuous spectrum. Quadratic approximation in a model of a short-range potential
p. 213-225
Bound electron in a strong light field
p. 226-235
Hydrodynamic Hamiltonian for a nonideal Bose gas
p. 236-247
Construction of dynamics in one-dimensional systems of statistical mechanics
p. 248-258
Kinetic equations for moderately dense polyatomic gases
p. 259-270

Sommaire du Fascicule no. 3

Nonpolynomial Lagrangians (higher perturbation orders)
p. 273-287
Matrix elements of class~I irreducible representations of the group $SO(n)$
p. 288-292
Essen tially nonlinear scalar fields and the geometry of space-time
p. 293-300
On equations for the matrix elements of Euclidean quantum electrodynamics
p. 301-316
Bogolyubov transformation in the strong coupling theory.~II
p. 317-330
Note on the construction of the Bogolyubov scattering operator in the $({:}\varphi^4{:})_2$ theory
p. 331-336
Estimate of the quasipotential phase shift
p. 337-343
On groups that correspond to the simplest problems of classical mechanics
p. 344-353
On the theory of the superfluidity of two- and one-dimensional bose systems
p. 354-365
Localized vibrational excitations in a system of nonlinear oscillators
p. 366-376
Multiphoton ionization of a molecule calculated by means of a nonorthogonal system of wave functions
p. 377-384
Calculation of correlation functions in the ising model with long-range interaction
p. 385-402
Method of construction of normal solutions of kinetic equations by means of boundary conditions
p. 403-412
Transition to a boundary-value problem in the Ising model
p. 413-420
States associated with the two-dimensional Ising model
p. 421-426