从QCD求和规则得到的美矢量介子衰变常数
高能物理 - 唯象学
2016-01-26 v1
摘要
我们通过博雷尔变换的QCD求和规则，展示了近期对非奇异和奇异重味美矢量介子衰变常数的研究结果，特别强调了任意此类衰变常数与相应赝标量介子衰变常数之比。我们的结果表明，这两个比值均小于1。
引用
@article{arxiv.1411.7844,
title = {Beauty Vector Meson Decay Constants from QCD Sum Rules},
author = {Wolfgang Lucha and Dmitri Melikhov and Silvano Simula},
journal= {arXiv preprint arXiv:1411.7844},
year = {2016}
}
备注
6 pages, 3 figures, talk presented at "Quark Confinement and the Hadron Spectrum XI" (8 - 12 September 2014, St. Petersburg, Russia)