English

The bottomed strange molecules with isospin 0

High Energy Physics - Phenomenology 2018-06-06 v1 High Energy Physics - Experiment

Abstract

Using the local hidden gauge approach, we study the possibility of the existence of bottomed strange molecular states with isospin 0. We find three bound states with spin-parity 0+0^+, 1+1^+ and 2+2^+ generated by the KˉB\bar{K}^*B^* and ωBs\omega B_s^* interaction, among which the state with spin 2 can be identified as Bs2(5840)B_{s2}^*(5840). In addition, we also study the KˉB\bar{K}^*B and ωBs\omega B_s interaction and find a bound state which can be associated to Bs1(5830)B_{s1}(5830). Besides, the KˉB\bar{K}B^* and ηBs\eta B_s^* and KˉB\bar{K}B and ηBs\eta B_s systems are studied, and two bound states are predicted. We expect that further experiments can confirm our predictions.

Keywords

Cite

@article{arxiv.1801.04367,
  title  = {The bottomed strange molecules with isospin 0},
  author = {Zhi-Feng Sun and Ju-Jun Xie and E. Oset},
  journal= {arXiv preprint arXiv:1801.04367},
  year   = {2018}
}

Comments

11 pages, 28 figures

R2 v1 2026-06-22T23:44:12.418Z