Geodesic

Tome 19 (1974) no. 1

Sommaire

Generalized Pauli--Villars regularization in the presence of zero-mass particles
p. 3-13
Scaling behavior of the amplitude of virtual comption scattering in the framework of the
p. 14-26
Structure of canonical variables in the theory of quantum systems with finitely and infinitely many degrees of freedom
p. 27-36
On equations for the coefficient functions of the $S$-matrix in quantum field theory
p. 37-46
Approximate solutions in the model $\mathscr L_{\mathrm{int}}=h^2\psi^2\varphi^2$ and equations for Green's functions on paths
p. 47-58
Particle creation from vacuum by a~nonstationary gravitational field in the canonical formalism
p. 59-75
Approximate solution of the Lee model in all sectors
p. 76-82
Creation of fermion pairs in a~homogeneous alternating external field
p. 83-96
A~remark on the existence of the thermodynamic limit
p. 97-101
Spectrum and damping of spin waves in a~Heisenberg ferromagnet with single-ion anisotropy
p. 102-114
Magnetic excitations in an~anharmonic ferromagnetic crystal
p. 115-124
Method of Bogolyubov's kinetic equation in nonlinear statistical hydrodynamics
p. 125-136
Kinetic equation for nonideal gas with allowance for triple collisions
p. 137-143