五维味改变算符的两圈混合
高能物理 - 唯象学
2011-07-19 v3
摘要
我们计算了标准模型中在积掉 、 和 Higgs 玻色子以及顶夸克后出现的五维味改变算符的两圈QCD混合,即胶子磁矩算符和光子磁矩算符之间的混合。我们的计算完成了控制低能味改变过程的算符的两圈反常维度矩阵。它是 衰变率次领头阶计算的重要组成部分。
关键词
引用
@article{arxiv.hep-ph/9409454,
title = {Two-loop mixing of dimension-five flavor-changing operators},
author = {M. Misiak and M. Muenz},
journal= {arXiv preprint arXiv:hep-ph/9409454},
year = {2011}
}
备注
(The only changes: We have removed a4wide.sty which worked only with the most recent version of Latex and added one referece), 16 pages (including figures), TUM-T31-79/94