The hidden strange $B_c$-like molecular states

Zhong-Yu Wang, Zhi-Feng Sun

With the chiral unitary approach, we evaluate the hidden strange $B_c$-like molecular states of $b\bar{c}s\bar{s}$ systems ${\bar{B}}_s{\bar{D}}_s$, ${\bar{B}}_s^{\ast }{\bar{D}}_s$,…