Geodesic

Tome 90 (1992) no. 1

Sommaire

Three-dimensional Gross--Neveu model at nonzero temperature and in an external magnetic field
p. 3-11
Geometry, topology, and vacuum energy
p. 12-20
Anomalous nonconservation of baryon number in decays of heavy fermions in electroweak theory
p. 21-36
Variational perturbation theory. $\varphi^{2k}$ oscillator
p. 37-54
Field-theory models that admit alternative Lagrangian formulations.~II
p. 55-64
Quark propagator and spontaneous breaking of chiral symmetry in axial Gauge
p. 65-74
Symmetry tower in the Hubbard model
p. 75-83
Semiclassically concentrated quantum states
p. 84-94
Pair-interaction approximation in the equations of quantum field theory for a~four-body system
p. 95-112
Statistical theory of the crystal state
p. 113-127
Static conductivity of a~binary alloy in the traveling-cluster approximation
p. 128-137
Multiphoton transitions of a~bound electron interacting with an $N$-dimensional oscillator
p. 138-147
Capture of photons and slow uncharged particles by a~spherically symmetric charged compact body in the relativistic theory of gravitation
p. 148-154
Feynman principle for fermions with odd covariant symbol of the Hamiltonian
p. 155-160