Search for the lepton-flavour violating decays $B^{+}\to {\pi }^{+}{\mu }^{\pm }{e}^{\mp }$

LHCb collaboration, R. Aaij, M. Abdelfatah +1106

The first search for the lepton-flavour violating decays $B^{+}\to {\pi }^{+}{\mu }^{\pm }{e}^{\mp }$ in proton-proton collisions is presented, using data collected by the LHCb experiment between…