$B$介子的弱衰变与格点QCD
高能物理 - 唯象学
2009-03-20 v1 高能物理 - 格点
摘要
在介绍了格点上弱矩阵元计算的教学性引言之后,我回顾了格点QCD关于介子弱衰变的一些最新预言。涵盖的主题包括轻子衰变常数的确定、与半轻子衰变相关的形状因子,以及描述稀有衰变的强子矩阵元。重点强调了UKQCD合作组的结果。我们还广泛讨论了重夸克极限的修正。
引用
@article{arxiv.hep-ph/9412284,
title = {Weak Decays of $B$ Mesons and Lattice QCD},
author = {Laurent Lellouch},
journal= {arXiv preprint arXiv:hep-ph/9412284},
year = {2009}
}
备注
51 pages, uuencoded compressed LATEX file; based on an invited lecture given at the XXXIVth Cracow School of Theoretical Physics, Zakopane, Poland, May 31 to June 10, 1994. To appear in the proceedings. 20 figures as separate uuencoded, compressed tar-files for figs