QED processes at electronâ€“positron colliders are considerd. We present differential crossâ€“sections for largeâ€“angle Bhabha scattering, annihilation into muons and photons. Radiative corrections in theâ€¦ (More)

Differential crossâ€“sections of electronâ€“positron largeâ€“angle Bhabha scattering, annihilation into muons and photons are presented. Radiative corrections in the first order are taken into accountâ€¦ (More)

Physical review. E, Statistical, nonlinear, andâ€¦

2005

Representation of propagator for open quantum systems in the form of a double functional integral with respect to conditional Wiener measure is proposed. It allows one to apply the approximateâ€¦ (More)

Within the general approach which is understood as the Green function method, we develop a numerical method based on representation of the Green functions for a class of problems in the form ofâ€¦ (More)