Amplitude analysis of the ${\Lambda }_b^0\to p{K}^{-}\gamma$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1088

The resonant structure of the radiative decay ${\Lambda }_b^0\to p{K}^{-}\gamma$ in the region of proton-kaon invariant-mass up to 2.5 GeV$/c^2$ is studied using proton-proton collision data recorde…