Geodesic

Tome 18 (1974) no. 1

Sommaire

Axiomatic method in quantum electrodynamics
p. 3-13
Physical symmetries in a theory of local observables of the $P$-class
p. 14-26
The $R$-operation in the $\lambda\varphi^4$-theory as a consequence of an indefinite metric in the extended space of states (lowest orders)
p. 27-38
Goldstone fields with spin 1/2
p. 39-50
Low-energy for photons and infrared divergences
p. 51-55
Example of a one-time many-particle relativistic wave equation
p. 56-65
Llowance for field reaction in quantum theory
p. 66-69
Properties of the eigenfunctions of a Schrödinger operator with periodic porential in the presence of a magnetic field
p. 70-77
Diagram method of constructing solutions of Bogolyubov's chain of equations
p. 78-89
Sevaration of “normal” and “superfluid” mctions in the Schrödinger equation by means of the method of displacements and collective variables
p. 90-107
Interaction of conduction electrons with an esternal electromagnetic in the gage-invariant theory of combined resonance
p. 108-120
Reux operators of physical variables and the method of quasiaverages
p. 121-129
Construction of generalized normal solutions of kinetic equations for a mixture of gases
p. 130-137
Classical kinetic equation for a nonequilibrium particle in a thermal bath
p. 138-144