Geodesic

Tome 5 (1970) no. 1

Sommaire

Criterion for a~certain canonical Fermi transformation to be proper
p. 3-9
Fields and local observables in an~axiomatic algebraic theory with superselection rules
p. 10-24
Space-like solutions of Gel'fand-Yaglom type equations
p. 25-38
Connection of field matrix elements with the phases of two-channel $S$-wave scattering
p. 39-46
Scattering of fast particles by Coulomb and short-range potentials
p. 47-56
Analytic properties of relativistic scattering amplitude in the quasipotential approach
p. 57-65
Application of commutation relations to determine the eigenvalues of operators
p. 66-72
Description of the spectrum of the energy operator of quantum-mechanical systems that is invariant with respect to permutations of identical particles
p. 73-93
Estimate of the energy width of a~quasistationary level
p. 94-97
Asymptotic expansions of generalized functions.~I
p. 98-109
Application of the functional integration method to the Heisenberg model of ferromagnetism
p. 110-124
Equations for space-time and time correlation functions and proof of the equivalence of results of the Chapman--Enskog and time correlation methods
p. 125-135
New method of defining quasiaverages
p. 136-146
Decoupling of two-time Green's functions and diagrammatic analysis
p. 147-153
Wave-function representation by means of a~system of nonorthogonal functions and allowance for the contribution of the discrete levels of a~single-particle system to the probability of its multiphoton ionization
p. 154-158