中文

高位矢粲偶素与底偶素的强子三体开放味衰变

高能物理 - 唯象学 2019-11-22 v1

摘要

利用扩展的夸克对产生模型,我们系统研究了高位矢粲偶素和底偶素态的OZI允许强子三体开放味衰变。我们得到Υ(10860)\Upsilon(10860)BBπBB^*\piBBπB^*B^*\pi偏衰变宽度与实验一致,且Υ(11020)\Upsilon(11020)的相应偏衰变宽度可达2\sim3 MeV。同时,大多数高位矢粲偶素态的DDπDD^*\piDDπD^*D^*\pi道偏宽度可达几MeV。

关键词

引用

@article{arxiv.1911.09438,
  title  = {Three body open flavor decays of higher vector charmonium and bottomonium},
  author = {Xin-Zhen Weng and Li-Ye Xiao and Wei-Zhen Deng and Xiao-Lin Chen and Shi-Lin Zhu},
  journal= {arXiv preprint arXiv:1911.09438},
  year   = {2019}
}

备注

5 pages, 1 figure; contribution to the proceedings of the XVIII International Conference on Hadron Spectroscopy and Structure, HADRON-2019. August 16-21, Guilin, China