A New Method for Helicity Calculations
高能物理 - 唯象学
2009-10-28 v1
摘要
We propose a new helicity formalism based on the formal insertion in spinor lines of a complete set of states build up with unphysical spinors. The method is developed both for massless and massive fermions for which it turns out to be particularly fast. All relevant formulae are given.
引用
@article{arxiv.hep-ph/9403244,
title = {A New Method for Helicity Calculations},
author = {A. Ballestrero and E. Maina},
journal= {arXiv preprint arXiv:hep-ph/9403244},
year = {2009}
}
备注
14 pages, 2 figs. using feynman.tex