粲态与味对称性破缺
高能物理 - 格点
2018-04-18 v1
摘要
将 SU(3) 味对称性破缺展开从 up、down 和 strange 海夸克质量扩展到部分淬灭价夸克质量，可实现到粲夸克质量的外推。该方法可确定粲夸克强子质量和衰变常数。我们描述了近期进展，并给出初步结果，特别是关于 LHCb 合作组最近发现的双粲重子。
引用
@article{arxiv.1711.02485,
title = {Charmed states and flavour symmetry breaking},
author = {R. Horsley and Z. Koumi and Y. Nakamura and H. Perlt and P. E. L. Rakow and G. Schierholz and A. Schiller and H. Stuben and R. D. Young and J. M. Zanotti},
journal= {arXiv preprint arXiv:1711.02485},
year = {2018}
}
备注
8 pages, 9 figures, talk presented at the 35th International Symposium on Lattice Field Theory, 18-24 June 2017, Granada, Spain