Search for the $D^{\ast }{\bar{D}}^{\ast }$ molecular state $Z_c(4000)$ in the reaction $B^{-}\to J/\psi {\rho }^0{K}^{-}$

Yang Zhang, En Wang, De-Min Li +1

Based on the prediction of a $D^{\ast }{\bar{D}}^{\ast }$ molecular state $Z_c(4000)$ with isospin $I=1$ in the coupled channel approach, we suggest to search for this state in the reaction $B^-…