Non-zero Fermion Modes Contribution to the Instanton-Induced Electroweak Processes at High Energies
Abstract
Description
We consider instanton-induced high energy processes in an electroweak-type model. Multi-fermion final states are taken into account in Gauss approximation. Unlike previous results we calculate nonzero fermion modes contribution to cross-section by straightforward procedure. This contribution can be important at energies of sphaleron mass order.
7 pages, 1 figure, report given at the Xth Annual Seminar "Nonlinear phenomena in complex systems" (May 15-18, 2001, Minsk, Belarus)
7 pages, 1 figure, report given at the Xth Annual Seminar "Nonlinear phenomena in complex systems" (May 15-18, 2001, Minsk, Belarus)