Final-state rescattering in ${\bar{B}}_{(s)}^0\to \hat{I}{›}_c^{+}\bar{\hat{I}}{›}_c^{-}$ decays

Zhu-Ding Duan, Xiao Huang, Dong-Hao Li +3

The LHCb Collaboration has recently reported the first observation of the decay ${\bar{B}}_s^0\to \hat{I}{›}_c^{+}\bar{\hat{I}}{›}_c^{-}$, along with measurements of the branching fractions for both $\bar…