Geodesic

Sommaire du Fascicule no. 1

Local and nonlocal currents for nonlinear equations
p. 3-29
Field algebras in quantum theory with indefinite metric. II.~Formulation of a~modular theory in Pontryagin space
p. 30-44
The problem of infrared divergences in soliton quantization
p. 45-60
Gravitational mechanism of suppression of matter density fluctuations in the early universe
p. 61-75
Continuous models of percolation theory.~I
p. 76-86
Conditions for certain Higgs potentials to be bounded below
p. 87-96
Equations for on-shell partial-wave amplitudes in the boundary condition model
p. 97-104
Integral equations for Coulomb scattering wave functions and Coulomb asymptotic states
p. 105-116
Coexistence of spin-density wave and superconductivity in quasi-one-dimensional systems
p. 117-126
Many-loop calculations: The uniqueness method and functional equations
p. 127-135
Many-particle problem with logatithmic potentials and its application to quark bound states
p. 136-143
Polynomial conservation laws and exact solutions associated with isometric and homothetic symmetries in the nonlinear sigma model
p. 144-152
Interaction of domain wall with a~spin wave in the framework of an integrable case of the Landau--Lifshitz equations
p. 153-158

Sommaire du Fascicule no. 2

Integrability conditions for systems of two equations of the form $u_t+A(u)u_{xx}+F(u,u_x)$.~I
p. 163-185
Relativistic Hamiltonian with square root in the path integral formalism
p. 186-195
Levinson formula for perturbed Hill operator
p. 196-209
Coordinates in relativistic Hamiltonian mechanics
p. 210-221
One-plaquette (2+1)-model with arbitrary action
p. 222-235
New formulation of multichannel $N/D$ equations with allowance for inelasticity
p. 236-241
Scattering theory for a~three-particle system with two-body interactions periodic in time
p. 242-252
Continuous models of percolation theory.~II
p. 253-262
Quasi-Taylor series in the theory of magnetism
p. 263-271
Solution of the system of Lorenz equations in the asymptotic limit of large Rayleigh numbers~I
p. 272-290
Model description of particle collisions in one-component systems
p. 291-303
Feynman's variational principle for a~polaron in a~magnetic field
p. 304-311
Lattice gauge theories with partly separable variables
p. 312-315
Density of states near the fluctuation boundary of the spectrum of one-dimensional incommensurable structures
p. 316-319

Sommaire du Fascicule no. 3

Local fields in the inverse scattering method
p. 323-334
Renormalization over asymptotics
p. 335-344
An approach to the calculation of many-loop massless Feynman integrals
p. 345-358
Charge screening in a~model associated with the Heisenberg algebra
p. 359-367
Some consequences of Wu's infrared regularization in scalar $\operatorname{QCD}_2$
p. 368-376
Hidden symmetry of free Fermion model I.~Triangle equation and symmetric parametrization
p. 377-387
Geometrical approach to the dimensional reduction of symmetric gauge fields
p. 388-399
Group structure of hidden symmetry transformations for supersymmetric nonlinear sigma models
p. 400-408
Reconstruction theorem for a~quantum stochastic process
p. 409-431
Long-wave asymptotic behavior of the Green's functions of a~mixture of superfluids
p. 432-445
Quantum statistical theory of spatially inhomogeneous Coulomb systems
p. 446-460
Dynamics of many-photon processes in two-level systems
p. 461-471
Reconstruction of confining or attractive potentials of one-dimensional Schr\"odinger equation
p. 472-480