arXiv:hep-ph/0101265·v1·High Energy Physics — Phenomenology
Optimization of symbolic evaluation of helicity amplitudes
P.S.Cherzor🇷🇺 · V.A.Ilyin🇷🇺 · A.E.Pukhov🇷🇺
Abstract
We present a method for symbolic evaluation of Feynman amplitudes. We construct special polarization basis for spinor particles which produces compact expressions for tensor products of basis spinors.
Comments: Standard LaTeX, 6 pages. To appear in the proceedings of the Seventh International Workshop on Advanced Computing and Analysis Technics in Physics Research (ACAT2000, Fermilab, October 16-20, 2000)