Geodesic

Sommaire du Fascicule no. 1

Investigation of infrared singularities in quantum electrodynamics by means of Feynman diagrams
p. 3-23
Wilson expansion for chiral field
p. 24-31
Algebras of observables in the $S$-matrix approach
p. 32-41
Variable phase method for quasipotential equation in terms of rapidities
p. 42-52
Description of the electromagnetic interaction of relativistic particles by means of a~universal laboratory time
p. 53-63
Singularities of the partial-wave amplitudes in the three-body problem
p. 64-73
Derivation of irreversibility of thermodynamic processes from microscopic reversibility
p. 74-88
Thermodynamic limit for a classical system of particles with hard cores
p. 89-98
Hydrodynamic spectrum of an~antiferromagnet at low temperatures
p. 99-114
Model of monomers and dimers with interaction
p. 115-121
Microscopic theory of the $\lambda$-transition in liquid $\mathrm{He}^4$.~I
p. 122-135
Estimates of the eigenvalues of the Schr\"odinger equation for a~system of interacting particles.~II
p. 136-140
Spinor equation admitting an infinite group
p. 141-143

Sommaire du Fascicule no. 2

Can the weak interaction become strong~?
p. 147-158
Diagram technique for the low-temperature phase in the chiral field model
p. 159-165
Algebras of observables of the free Dirac field
p. 166-182
Singularities of Feynman diagrams in the coordinate space
p. 183-192
Relativistic addition of direct interactions in the point form of dynamics
p. 193-207
Self-consistent theory of electron correlation in the Hubbard model
p. 208-223
Stochastic approach and functional models in the kinetic theory of gases
p. 224-239
Master kinetic equation for a~particle in the field of randomly varying scatterers
p. 240-251
Complete nonstationary density matrix of electron-phonon system in the functional integration representation
p. 252-263
Allowance for the effects of bound states in positronium
p. 264-270
Methods of calculating many-loop diagrams and renormalization-group analysis of the~$\varphi^4$ theory
p. 271-278
Construction of the Wigner--Racah algebra of the group~$SU_3$
p. 279-288

Sommaire du Fascicule no. 3

Invariant regularization for supersymmetric gauge theories
p. 291-302
Fourier expansion associated with the Lorentz group in the space of functions with support outisde the light cone
p. 303-312
Spectrum of diquarks in two-dimensional chromodynamics
p. 313-323
Invariant properties of weak interactions and the Cabibbo angle in chiral dynamics
p. 324-334
On the connection between ``pseudopotentials'' and the inverse scattering problem method
p. 335-344
Generalized solitons of the Schr\"odinger equation with unitary nonlinearity
p. 345-351
Singular interaction potentials in classical statistical mechanics
p. 352-372
Partition function of the three-dimensional Ising model
p. 373-399
Partition function of the hydrogen system in the metallic state
p. 400-413
Model of the passing of the $s$-term through the parabolic boundary of the continuum
p. 414-425
Two-potential description of the electromagnetic field
p. 426-429