Molecular Structure Effects in Low-Lying $P$-wave Bottom-Strange Meson Spectrum

Wei Hao, Guan-Ying Wang, M. Atif Sultan +1

Recently, the LHCb Collaboration reported a new narrow bottom-strange meson, $B_{s0}^{\ast }(5700)$ with mass $M=(5698.9\pm 1.5\pm 0.6)$~MeV, width $\Gamma <9.8$~MeV, and spin-parity $J^P=0…