匹配电弱企鹅算符Q_7和Q_8
高能物理 - 唯象学
2015-06-25 v1
摘要
我们报告了电弱企鹅算符Q_7和Q_8矩阵元计算的最新进展，这些矩阵元与手征极限下ε'_K的ΔI=3/2贡献相关。Wilson系数与这些矩阵元之间的标度和方案依赖性的匹配已在α_S的NLO阶解析完成。
引用
@article{arxiv.hep-ph/0209089,
title = {Matching the Electroweak Penquins Q_7 and Q_8},
author = {Elvira Gamiz and Joaquim Prades and Johan Bijnens},
journal= {arXiv preprint arXiv:hep-ph/0209089},
year = {2015}
}
备注
Invited talk given by J.P. at XIV Rencontres de Blois, "Matter Anti-Matter Asymmetry", 18-24 June 2002, and by E.G. at QCD 2002, Montpellier, 2-9 July 2002