Some problems in loop calculations

1998/07/02 by J. A. M. Vermaseren
Physics and Astronomy · #hep-ph

paper · pdf

published as Acta Phys.Polon. B29 (1998) 2599-2609 · 8 pages, LaTeX, uses appb.sty and axodraw.sty, talk given at 'Loops and Legs in gauge theories', Rheinsberg 1998

arxiv created 1998/07/02 · arxiv updated 2009/11/30

Abstract

We discuss some of the problems that may occur in the calculation of complicated Feynman diagrams. These include the group independent evaluation of color factors, and the summation techniques that are needed for the expansion of diagrams into their Mellin moments.

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