Geodesic

Sommaire du Fascicule no. 1

Criterion for a~certain canonical Fermi transformation to be proper
p. 3-9
Fields and local observables in an~axiomatic algebraic theory with superselection rules
p. 10-24
Space-like solutions of Gel'fand-Yaglom type equations
p. 25-38
Connection of field matrix elements with the phases of two-channel $S$-wave scattering
p. 39-46
Scattering of fast particles by Coulomb and short-range potentials
p. 47-56
Analytic properties of relativistic scattering amplitude in the quasipotential approach
p. 57-65
Application of commutation relations to determine the eigenvalues of operators
p. 66-72
Description of the spectrum of the energy operator of quantum-mechanical systems that is invariant with respect to permutations of identical particles
p. 73-93
Estimate of the energy width of a~quasistationary level
p. 94-97
Asymptotic expansions of generalized functions.~I
p. 98-109
Application of the functional integration method to the Heisenberg model of ferromagnetism
p. 110-124
Equations for space-time and time correlation functions and proof of the equivalence of results of the Chapman--Enskog and time correlation methods
p. 125-135
New method of defining quasiaverages
p. 136-146
Decoupling of two-time Green's functions and diagrammatic analysis
p. 147-153
Wave-function representation by means of a~system of nonorthogonal functions and allowance for the contribution of the discrete levels of a~single-particle system to the probability of its multiphoton ionization
p. 154-158

Sommaire du Fascicule no. 2

Criterion for the commutant of a~quantized field to be algebraically closed
p. 161-166
Representations of a Gell-Mann-Dashen algebra
p. 167-180
Unitary representations of the conformal group
p. 181-189
Quantum electrodynamics in external fields.~I
p. 190-218
Renormalization functional relationships in quantum electrodynamics
p. 219-234
Sum rules for the ratio of the $\pi^{\pm} p$-scattering amplitudes
p. 235-243
Quasipotential equations for spin particles with different masses
p. 244-252
Anomalous properties of vector currents in exactly solvable field theory models
p. 253-261
Analytic properties of an~exactly solvable nonrelativistic two-channel scattering problem
p. 262-275
$O(2,1)$~Algebra and the hydrogen atom
p. 276-280
Schr\"odinger-type equation with damping for a~dynamical system in a~thermal bath
p. 281-292
Kinetics of hot electrons in quantizing magnetic fields
p. 293-304
Symmetry breaking and phase transition in a~model of solid hydrogen
p. 305-316

Sommaire du Fascicule no. 3

Current structure of phenomenological Lagrangians
p. 321-329
Straight-line particle path approximation for high-energy hadron scattering in quantum field theory
p. 330-342
Physical symmetries in field theory
p. 343-355
On the $\alpha$-representation of Feynman integrals
p. 356-365
Discrete transformations in a~six-dimensional model of Minkowski space
p. 366-371
On the connection between the third virial coefficient and the $S$~matrix
p. 372-387
Thread-like and plate-like structures in crystals and liquids
p. 388-405
Perturbation theory and integral equations for nonequilibrium statistical operators
p. 406-416
Application of the spectral density method to systems with a~pair interaction
p. 417-438
On the adiabatic approximation in statistical mechanics
p. 439-445
Kinetic equations for a~system of interacting electrons and photons
p. 446-452
Derivation of kinetic equations for spin systems in the case of parallel pumping by the nonequilibrium statistical operator method
p. 453-459