Observation of the charmless purely baryonic decay ${\Lambda }_b^0\to \Lambda p\overline{p}$

LHCb collaboration, R. Aaij, M. Abdelfatah +1117

A search for the charmless purely baryonic decay ${\Lambda }_b^0\to \Lambda p\overline{p}$ is performed using proton-proton collision data recorded by the LHCb experi…