Branching fraction measurements of the rare $B_s^0\to \varphi {\mu }^{+}{\mu }^{-}$ and $B_s^0\to f_2^{\prime }(1525){\mu }^{+}{\mu }^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +959

The branching fraction of the rare $B_s^0\to \varphi {\mu }^{+}{\mu }^{-}$ decay is measured using data collected by the LHCb experiment at center-of-mass energies of $7$, $8$ and $13\mathrm{TeV}$…