中文

QCD 求和规则框架下的重介子遍举衰变

高能物理 - 唯象学 2016-09-01 v1

摘要

我们讨论了光锥 QCD 求和规则在 BπB \to \piDπD \to \pi 遍举跃迁形状因子以及 BBπB^*B\piDDπD^*D\pi 耦合常数中的应用。基于我们的结果,我们检验了这些形状因子的极点主导模型。对 BJ/ψKB \to J/\psi K 衰变的非因子化振幅给出了首次估计。

引用

@article{arxiv.hep-ph/9503321,
  title  = {Heavy Meson Exclusive Decays in the Framework of QCD Sum Rules},
  author = {A. Khodjamirian and R. Rückl},
  journal= {arXiv preprint arXiv:hep-ph/9503321},
  year   = {2016}
}

备注

11 pages, Latex, 3 figures added as uuencoded .ps file, presented by R. R\"uckl at the 138.WE-Heraeus-Seminar on Heavy Quark Physics, Bad Honnef, Germany, December 14-16,1994