Geodesic

Sommaire du Fascicule no. 1

Generalized Informational Entropy and Noncanonical Distribution in Equilibrium Statistical Mechanics
p. 3-54
Intertwining Relations for the Spherical Parts of Generalized Calogero Operators
p. 55-69
Prolongations of Vector Fields on Lie Groups and Homogeneous Spaces
p. 70-81
Wave Equations in Riemannian Spaces
p. 82-94
Explicit Expressions for Timelike and Spacelike Observables of Quantum Chromodynamics in Analytic Perturbation Theory
p. 95-106
Nonlinear Dynamics of a Two-Mode Wave Packet with Strong Linear Intermode
p. 107-116
Asymptotically Exactly Solvable Models of Processes in Stochastically Homogeneous Disordered Lattice Media
p. 117-136
Superconductivity and Ferromagnetism in Nonadiabatic Systems with Magnetic Impurity: A Step Beyond the Migdal Theorem
p. 137-158
Classification of the Equilibrium States of $^{3}$He
p. 159-176

Sommaire du Fascicule no. 2

Euclidean 4-Simplices and Invariants of Four-Dimensional Manifolds: III.~Moves $1\leftrightarrow5$ and Related Structures
p. 179-195
Realization of the Universal $s\ell_q(2)$-Symmetric $R$-Operator in a Function Space for General and Exceptional Values of the Deformation Parameter
p. 196-223
Dirichlet Series for Quasilinear Partial Differential Equations
p. 224-228
Rigged Hilbert Space of Free Coherent States and $p$-Adic Numbers
p. 229-239
Separation of Variables in the Kovalevskaya--Goryachev--Chaplygin Gyrostat
p. 240-247
Nonlinear Effects Induced by Vacuum Polarization by a Strong Electromagnetic Field in a Weak Static Electromagnetic Field
p. 248-264
Universal Invariant Renormalization for Supersymmetric Theories
p. 265-279
Twistability of Spin Particle Trajectories
p. 280-288
An Extended Relativistic Particle Model with Arbitrary Spin and Isospin
p. 289-302
Vortices in a Gas of Hard Spheres
p. 303-314
Pairwise Correlations in a Multicomponent Anisotropic Liquid
p. 315-321
Nonlinear Electrodynamic Delay of Electromagnetic Signals in a Coulomb Field
p. 322-330
Integral Equation for the Spinor Amplitude of a Dirac Particle in a Curved Space-Time
p. 331-337
Wedge Dislocation in the Geometric Theory of Defects
p. 338-352

Sommaire du Fascicule no. 3

Strings and Pions
p. 355-369
$Q$-Operator and the Drinfeld Equation
p. 370-377
Explicit Formulas for Generalized Action--Angle Variables in a Neighborhood of an Isotropic Torus and Their Application
p. 378-408
Constructing Solutions for the Generalized H\'enon--Heiles System Through the Painlev\'e Test
p. 409-419
Commutation Relations in an Indefinite-Metric Space
p. 420-426
Coulomb Problem in a One-Dimensional Space with Constant Positive Curvature
p. 427-433
Integrability in String/Field Theories and Hamiltonian Flows in the Space of Physical Systems
p. 434-451
Integral Representations for Correlation Functions of the $XXZ$ Heisenberg Chain
p. 452-461
Modularity and Total Ellipticity of Some Multiple Series of Hypergeometric Type
p. 462-477
Essential and Discrete Spectra of the Three-Particle Schr\"odinger Operator on a Lattice
p. 478-503
Multipole Pseudopotential Method for Some Problems in Quantum Scattering
p. 504-514
Periodic Gibbs Measures for the Ising Model with Competing Interactions
p. 515-523
A Weakly Nonideal Bose Gas Model Leading to the Fountain Effect
p. 524-528