Geodesic

Tome 46 (1981) no. 1

Sommaire

Infrared divergences of Green's functions and renormalization in massless theories.~II
p. 3-26
The singularities of Feynman diagrams in the coordinate space and the $\alpha$-representation
p. 27-32
Locality of the weak interaction of a~lepton pair and heavy lepton decays
p. 33-43
Automorphic systems of scalar fields
p. 44-49
Formulation of the relativistic mechanics of systems of interacting particles
p. 50-63
Dimensional regularization and exact solution in an equation of the type of the radial Schr\"odinger equation
p. 64-70
Theory of turbulent transport on the basis of nonequilibrium statistical thermodynamics
p. 71-85
Particle-like excitations in systems described by the Hubbard model without the chirality condition
p. 86-90
Derivation of the equations of superconductivity in an electron-ion model of a~metal
p. 91-98
Kinetic equations for quantum subsystems with finite number of degrees of freedom in a~condensed medium
p. 99-110
Critical-point singularities.~I. The critical-point condition and the susceptibility
p. 111-124
Violation of the principle of minimality of the free energy in the self-consistent field approximation for some models of ferroelectrics
p. 125-131
Perturbation theory and the exchange interaction in the one-dimensional Hubbard model
p. 132-138
Solitons in the theory of the superconducting phase in compounds of rare earth metals
p. 139-144