First evidence of the $B_s^0\to K^{-}{\pi }^{+}\gamma$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1173

The first search for the $B_s^0\to K^{-}{\pi }^{+}\gamma$ decay in the range $796<m(K^{-}{\pi }^{+})<1800\text{MeV/}{c}^2$ is performed using data from proton-proton collisions collected by the L…