μ子衰变的O(N_fα^2)修正
高能物理 - 唯象学
2011-03-17 v1
摘要
描述μ子衰变的 O(N_fα^2) 修正。这些是包含无质量夸克环的两环图,构成重要的规范不变子类。我们证明所有此类图都可表示为一个普适主积分。我们专注于盒图的计算,特别是红外发散的消除。
引用
@article{arxiv.hep-ph/9706422,
title = {O(N_f\alpha^2) Corrections to Muon Decay},
author = {Robin G. Stuart},
journal= {arXiv preprint arXiv:hep-ph/9706422},
year = {2011}
}
备注
8 pages LaTeX. 3 figures. Uses amstex.sty, amssymb.sty, cite.sty and epsfig.sty. Talk presented at 3rd International Symposium on Radiative Corrections, CRAD`96, Cracow, Poland, 1--5 August, 1996