Semi-numerical evaluation of one-loop corrections

Abstract

We present a semi-numerical method to compute one-loop corrections to processes involving many particles. We treat in detail cases with up to five external legs and massless internal propagators, although the method is more general.

Comments: Invited talk at LoopFest IV, during the 2005 International Linear Collider Physics and Detector Workshop, Snowmass, CO (Snowmass05), 3 pages