Observation of the rare baryonic decay $B^{+}\to p\overline{\hat{I}›}$ and measurement of its weak decay parameter

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1182

The first observation of the decay $B^{+}\to p\overline{\hat{I}›}$ is presented, using proton-proton collision data collected by the LHCb experiment between 2016 and 2018 at a cen…