B -> Xs gamma 衰变 NNLO 计算中依赖 m_c 矩阵元评估的进展
高能物理 - 唯象学
2008-11-26 v1
摘要
在次次领头阶（NNLO）对包含辐射的 B -> Xs gamma 衰变率进行完整预测，需要完整评估缺失的依赖粲夸克质量的矩阵元。本文报告了正在进行的计算中的最新进展，并简要概述了当前状态。
引用
@article{arxiv.0807.0915,
title = {Developments in the evaluation of m_c dependent matrix elements in B -> Xs gamma at NNLO},
author = {T. Schutzmeier},
journal= {arXiv preprint arXiv:0807.0915},
year = {2008}
}
备注
Contribution to the Proceedings of the 9th DESY workshop on "Loops and Legs in Quantum Field Theory", Sondershausen, April 2008. 5 pages, 2 figures