2019/11/21 by Weng, Xin-Zhen, Xiao, Li-Ye, Deng, Wei-Zhen +2
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph)
paper · doi:10.48550/arxiv.1911.09438
With an extended quark pair creation model we systematically study the OZI-allowed three body open flavor decays of higher vector charmonium and bottomonium states. We obtain that the BB^*π and B^*B^*π partial decay widths of Υ(10860) are consistent with experiment, and the corresponding partial decay widths of Υ(11020) can reach up to 2∼3 MeV. Meanwhile the partial widths of DD^*π and D^*D^*π modes for most higher vector charmonium states can reach up to several MeV.