Search for the decays $B_{(c)}^{+}\to {\mu }^{+}{\nu }_{\mu }\gamma$

LHCb collaboration, R. Aaij, M. Abdelfatah +1128

A search for the radiative leptonic decays $B^{+}\to {\mu }^{+}{\nu }_{\mu }\gamma$ and $B_c^{+}\to {\mu }^{+}{\nu }_{\mu }\gamma$ is performed using proton-proton collision data collected with the LHCb experiment at a center-of-m…