格点与连续统中底夸克偶素系统的超精细分裂
高能物理 - 唯象学
2015-11-17 v1
摘要
Belle合作组对超精细分裂 的最新实验测量,以及微扰和格点QCD预言,与当前在格点非相对论QCD中提取的结果存在张力。在本次报告中,我们修正了在格点非相对论QCD中下一阶辐射修正对底夸克偶素超精细分裂的分析。分析结果与微扰和格点QCD结果以及直接测量一致良好。
引用
@article{arxiv.1511.04958,
title = {Hyperfine splitting in the bottomonium system on the lattice and in the continuum},
author = {Nikolai Zerf},
journal= {arXiv preprint arXiv:1511.04958},
year = {2015}
}
备注
Contribution to the proceedings of the 12th International Symposium on Radiative Corrections (Radcor 2015) and LoopFest XIV (Radiative Corrections for the LHC and Future Colliders) 15-19 June 2015 UCLA Department of Physics & Astronomy Los Angeles, CA, USA. 7 pages, 2 figures