Search for rare decays of $D^0$ mesons into two muons

LHCb collaboration

A search for the very rare $D^0\to {\mu }^{+}{\mu }^{-}$ decay is performed using data collected by the LHCb experiment in proton-proton collisions at $\sqrt{s}=7$, 8 and $13\mathrm{TeV}$, corre…