Geodesic

Sommaire du Fascicule no. 1

Fields and algebras of observables in models with superselection rules
p. 3-15
Solutions of the Klein-Gordon and Dirac equations for a~particle in a~constant electric field and a~plane electromagnetic wave propagating along the field
p. 16-34
Quantum particle in a~one-dimensional deformed lattice. Dependence of the energy on the quasimomentum
p. 35-41
Method of calculating matrix elements and cross sections with wave functions with definite angular momentum
p. 42-47
Amplitude of scattering at high energies on a~singular potential of power type
p. 48-60
Phase diagrams of classical lattice systems continuation
p. 61-76
Calculation of the correlation functions of a~nonideal Bose gas by the method of collective variables
p. 77-95
Construction of generalized hydrodynamics by the nonequilibrium statistical operator method
p. 96-108
Exactly solvable model for order-disorder ferroelectrics
p. 109-116
Green's functions and magnetization of uniaxial ferromagnets with single-ion anisotropy in a~transverse field
p. 117-125
Correlation functions and dynamical structure factor of a~nonisotropic medium near the critical point classical fluid in a~gravitational field
p. 126-136
New possibilities of verifying analyticity
p. 137-140
A generalization of Griffiths's inequalities
p. 141-144

Sommaire du Fascicule no. 2

Superdiagram technique for gauge theories
p. 147-161
Counterterms in the formalism of normal products
p. 162-171
Construction of an~effective potential in quantum field theory at finite temperature
p. 172-174
Finite-particle approximations of a~local field and the problem of local saturation
p. 175-187
Representations of superconformal algebra. Two-point and three-point Green's functions of scalar superfields
p. 188-197
Factorization of the classical and the quantum $S$-matrix and conservation laws
p. 198-205
Reduction of irreducible unitary representations of generalized Poincar\'e groups with respect to their subgroups
p. 206-220
Creation and scattering of particles by a~nonstationary electromagnetic field in the canonical formalism
p. 221-233
Statistical description of the motion of particles trapped by a~nonlinear wave
p. 234-245
Hydrodynamic action for a~plasma
p. 246-255
Kinetic equation for electrons in systems of charged particles with strong ion-ion interaction
p. 256-268
Orientational ordering in molecular hydrogen. I.~Transition temperature and change of symmetry
p. 269-276
Strong coupling expansion for the ground-state functional in a~model of the quantum theory of a~scalar neutral field with self-interaction $g\varphi^4$ in the case of two-dimensional spacetime
p. 277-281
Bogolyubov's method in the quantum theory of a~crystal with many-particle interaction
p. 282-287

Sommaire du Fascicule no. 3

Equation for density matrix and scaling properties of the inclusive cross section
p. 291-305
Conservation laws for the four-fermion interaction in two-dimensional spacetime
p. 306-308
Spectral properties of bilocal operators in the expansion of a~product of local operators on the light cone
p. 309-315
Generalized uncertainty relations and efficient measurements in quantum systems
p. 316-329
Asymptotic spectrum of three-particle system with exchange potential
p. 330-340
High-temperature expansions at an~arbitrary magnetization in the ising model
p. 341-351
Singularities of the thermodynamic functions at condensation points
p. 352-357
Calculation of single-particle strengths of states
p. 358-363
Nearest-neighbor approximation in the thermodynamics of coulomb systems and plasmas
p. 364-375
Influence of the interaction energy terms quadratic in the deformations on the nature of phase transitions
p. 376-381
Dynamics in the state space and Heisenberg equations
p. 382-386
Quasicollective spin waves in the paramagnetic region of an~anisotropic Heisenberg ferromagnet
p. 387-396
Particle-like solutions of the equations of gauge theories
p. 397-402
Remarks on quasiaverages
p. 403-413
Derivation of the Schr\"odinger equation from scale invariance
p. 414-418
Quantum solitons and their connection with fermion fields for the $(\sin\varphi)_2$
p. 419-424
On~a~property of solutions of the wave equation
p. 425-428