$Z_b(10650)$ and $Z_b(10610)$ states in a chiral quark model

M. T. Li, W. L. Wang, Y. B. Dong +1

We perform a systematic study of $B{\bar{B}}^{\ast }$, $B^{\ast }{\bar{B}}^{\ast }$, $D{\bar{D}}^{\ast }$ and $D^{\ast }{\bar{D}}^{\ast }$ systems by using effective interaction in our chiral quark model. Our results show th…