Optimization of symbolic evaluation of helicity amplitudes
High Energy Physics - Phenomenology
2009-11-07 v1
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.
Keywords
Cite
@article{arxiv.hep-ph/0101265,
title = {Optimization of symbolic evaluation of helicity amplitudes},
author = {P. S. Cherzor and V. A. Ilyin and A. E. Pukhov},
journal= {arXiv preprint arXiv:hep-ph/0101265},
year = {2009}
}
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)