The beauty of the rare: $B_{(s)}\to {\mu }^{+}{\mu }^{-}$ at the LHCb

Silvia Ferreres-Solé

The latest and improved measurements in $B_{(s)}^0\to {\mu }^{+}{\mu }^{-}$ processes have been performed by LHCb using full Run 1 and Run 2 data. The measurement of the branching fracti…