PHACT : Helicity amplitudes for present and future colliders

Abstract

Helicity amplitudes calculations with the program PHACT are explained. Some examples of their application in WPHACT and SIXPHACT MC's are given.

Comments: 7 pages, 2 figs. Talk given at QFTHEP'99 Workshop Moscow, Russia, May 27 - June 2 1999. To be published in the proceedings