Geodesic

Tome 13 (1972) no. 3

Sommaire

Local and asymptotic structure of quantum systems with superselection rules
p. 291-312
Analytic continuation of dual amplitudes with Mandelstam analyticity
p. 313-320
Analytic continuation of functions defined on subgroups of the complex Lorentz group
p. 321-326
The Wigner--Eckart theorem and covariant operators
p. 327-342
On the quasiclassical approximation in quantum field theory
p. 343-350
Representation of partial-wave amplitudes by power moments and its consequences.~I
p. 351-361
Difference of the total cross sections and the ratio of the differential cross sections of high energy $\pi^\pm p$ forward scattering
p. 362-367
Determination of scattering amplitudes in problems with two and three charged particles
p. 368-376
Particle creation from vacuum by a homogeneous electric field in the canonical formalism
p. 377-390
On solutions of Bogolyubov's kinetic equations quantum statistics
p. 391-405
Generalized formulation of the boundary condition for the Liouville equation and for the BBGKY hierarchy
p. 406-420
On allowing for all scattering channels in an $n$-body problem with Coulomb interaction
p. 421-427