夸克和胶子凝聚对企鹅四费米子算符的贡献
高能物理 - 唯象学
2009-10-31 v1
摘要
QCD真空的非微扰内容允许QCD真空凝聚对企鹅振幅产生贡献。我们计算了维度4的和对企鹅四费米子算符有效Wilson系数的贡献,并讨论了这些贡献如何影响非轻子B介子衰变。
引用
@article{arxiv.hep-ph/9908375,
title = {Quark- and Gluon-Condensate Contributions to Penguin Four-Fermi Operators},
author = {Mohammad R. Ahmady and Victor Elias},
journal= {arXiv preprint arXiv:hep-ph/9908375},
year = {2009}
}
备注
7 pages, latex uses aipproc, 3 postscript figures included, Talk given at 21st Annual MRST Conference: High Energy Physics at the Millenium (MRST 99 and the Sundarfest), Ottawa, Ontario, Canada, 10-12 May 1999