Search for $B_{(s)}^{\ast 0}\to \hat{I}{¼}^{+}\hat{I}{¼}^{-}$ in $B_c^{+}\to \ddot{I}{€}^{+}\hat{I}{¼}^{+}\hat{I}{¼}^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1116

A search for the very rare $B^{\ast 0}\to \hat{I}{¼}^{+}\hat{I}{¼}^{-}$ and $B_s^{\ast 0}\to \hat{I}{¼}^{+}\hat{I}{¼}^{-}$ decays is conducted by analysing the $B_c^{+}\to \ddot{I}{€}^{+}\hat{I}{¼}^{+}\hat{I}{¼}^{-}$ process. The analysis uses proton-proton col…