夸克振荡子质量位移
高能物理 - 唯象学
2008-11-26 v2
摘要
近年来发现的 和 状态构成了扩展的夸克聚合家族，这凸显了理解这些介子至关重要的接近解离通道。我们通过说明一种简单计算方法来包括开放和附近闭合通道的效应来帮助这场讨论。
关键词
引用
@article{arxiv.0704.3384,
title = {Decay channels and charmonium mass-shifts},
author = {M. R. Pennington and D. J. Wilson},
journal= {arXiv preprint arXiv:0704.3384},
year = {2008}
}
备注
4 pages, 2 figures Revised version: (1) corrected 2 typos in Table II, (2) additional text in penultimate paragraph to clarify the calculation of mass-shifts for $\eta_c'$ and $\eta_c"$. We thank colleagues for pointing out confusing wording of previous text