树状级别之外的$\tan\beta$定义
高能物理 - 唯象学
2007-05-23 v1
摘要
我们研究了在最小超对称标准模型中，参数不同规范化方案之间的关系。讨论了第三代夸克-夸克环对在多个规范化方案之间的差异的贡献。其数值差别通常在几个百分点范围内。
引用
@article{arxiv.hep-ph/9608382,
title = {Definition of $\tan\beta$ beyond tree-level},
author = {Youichi Yamada},
journal= {arXiv preprint arXiv:hep-ph/9608382},
year = {2007}
}
备注
6 pages, LaTeX, uses epsfig.sty, talk at 1996 Annual Divisional Meeting (DPF'96) of the Division of Particles and Fields of the American Physical Society, Minneapolis, MN, Aug 10-15, 1996