QCD 辐射增强衰变 b → c c̄ s
高能物理 - 唯象学
2009-10-28 v2
摘要
研究发现，由于 c̄ s 对内部的 QCD 相互作用，b → c c̄ s 衰变率有显著增强，增强幅度可能达到 30% 或更多。本文还讨论了前两阶 QCD 辐射修正计算的一些一般性特征。
引用
@article{arxiv.hep-ph/9409391,
title = {QCD radiative enhancement of the decay b -> c cbar s},
author = {M. B. Voloshin},
journal= {arXiv preprint arXiv:hep-ph/9409391},
year = {2009}
}
备注
6 pages, 3 figures in LaTeX. TPI-MINN-94/35-T, UMN-TH-1316-94. (A minor change in one formula and in a figure, which does not affect the main result. Two references and acknowledgments added.)