Search for the radiative ${\Xi }_b^{-}\to {\Xi }^{-}\gamma$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +986

The first search for the rare radiative decay ${\Xi }_b^{-}\to {\Xi }^{-}\gamma$ is performed using data collected by the LHCb experiment in proton-proton collisions at a center-of-mass energy of 1…