Excited bottom and bottom-strange mesons in the quark model

Qi-Fang Lü, Ting-Ting Pan, Yan-Yan Wang +2

In order to understand the possible $q\bar{q}$ quark-model assignments of the $B_J(5840)$ and $B_J(5960)$ recently reported by the LHCb Collaboration, we evaluate mass spectra, str…