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

LHCb collaboration, R. Aaij, C. Abellán Beteta +895

A search for the lepton-flavour violating decays $B^{+}\to K^{+}{\mu }^{\pm }{e}^{\mp }$ is performed using a sample of proton-proton collision data, collected with the LHCb experiment at ce…