K --> Pi Pi矩阵元计算的可靠性
高能物理 - 唯象学
2007-05-23 v1
摘要
我证明了K --> Pi Pi衰变的短距离贡献必须辅以长距离效应。概述了一种基于QCD图并辅以手征贡献和Pi-Pi相移的混合计算方法。
引用
@article{arxiv.hep-ph/0109284,
title = {Reliability of K --> Pi Pi matrix element calculations},
author = {E. A. Paschos},
journal= {arXiv preprint arXiv:hep-ph/0109284},
year = {2007}
}
备注
9 pages, 4 figures, Invited talk presented at the International Conference on CP Violation: KAON 2001 (June 12--17, 2001; Pisa, Italy)