Geodesic

Tome 48 (1981) no. 1

Sommaire

Theory of group representations and integration of nonlinear dynamical systems
p. 3-12
Integrable two-dimensional Lorentz-invariant nonlinear model of a~complex scalar field (complex sine-Gordon~II)
p. 13-23
Commutation relations of the transition matrix in the classical and quantum inverse scattering methods (local case)
p. 24-33
On nonlocal conserved currents in supersymmetric generalized nonlinear sigma models
p. 34-43
Behavior of the mass operator in a~superstrong magnetic field: Summation of the perturbation theory diagrams
p. 44-48
Weyl quantization on compact Abelian groups and the quantum mechanics of almost periodic systems
p. 49-59
Peierls-Fr\"ohlich problem and potentials with finite number of gaps.~II
p. 60-69
Inverse problem of reconstructing a~confining potential for the radial Schr\"odinger equation
p. 70-79
Reduction of quasipotential equations to Sturm--Liouville problems and the comparison equation method
p. 80-88
Construction of a~kinetic equation for a~quantum dynamical system interacting with a~phonon field by the method of ordered operators
p. 89-105
Derivation of the equations of the theory of nonisothermal nucleation
p. 106-111
Isolated and isothermal susceptibilities of a~pseudospin-phonon system
p. 112-120
Solution of inhomogeneous Schr\"odinger equation with model pseudopotential
p. 121-128
Density-density correlation function of a~system of molecular excitons
p. 129-136
Divergence of the Burnett coefficients in the three-dimensional hydrodynamics of hard spheres. I.~Linear approximation
p. 137-144