Search for the rare decay $D^0\to {\mu }^{+}{\mu }^{-}$

LHCb collaboration, R. Aaij, C. Abellan Beteta +634

A search for the rare decay $D^0\to {\mu }^{+}{\mu }^{-}$is performed using a data sample, corresponding to an integrated luminosity of 0.9 fb${}^{-1}$, of $pp$ collisions collected at a centre-…