Search for $B_{(s)}^{\ast 0}\to {\mu }^{+}{\mu }^{-}$ in $B_c^{+}\to {\pi }^{+}{\mu }^{+}{\mu }^{-}$ decays

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

A search for the very rare $B^{\ast 0}\to {\mu }^{+}{\mu }^{-}$ and $B_s^{\ast 0}\to {\mu }^{+}{\mu }^{-}$ decays is conducted by analysing the $B_c^{+}\to {\pi }^{+}{\mu }^{+}{\mu }^{-}$ process. The analysis uses proton-proton collision…