Helicity 振幅符号求值的优化
高能物理 - 唯象学
2009-11-07 v1
摘要
我们提出了一种对 Feynman 振幅进行符号求值的计算方法。我们构建了特殊的极化基,适用于旋子粒子,可产生张量积基旋子的紧凑表达式。
关键词
引用
@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}
}
备注
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)