从Upsilon系统确定$M_b$和$\alpha_s$
高能物理 - 唯象学
2009-10-30 v1
摘要
底夸克的质量(极点质量和质量)以及强耦合常数已通过Upsilon系统的QCD矩求和规则确定。在极点质量方案中,由库仑贡献引起的大微扰修正已被重求和。该分析的结果为:, 和 。
引用
@article{arxiv.hep-ph/9709495,
title = {Determination of $M_b$ and $\alpha_s$ from the Upsilon System},
author = {M. Jamin and A. Pich},
journal= {arXiv preprint arXiv:hep-ph/9709495},
year = {2009}
}
备注
5 pages, 1 Postscript figure Invited talk at the High Energy Conference on Quantum Chromodynamics (QCD'97), Montpellier, July 1997