First observation of the ${\Lambda }_b^0\to D^{+}{D}^{-}\Lambda$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1072

The ${\Lambda }_b^0\to D^{+}{D}^{-}\Lambda$ decay is observed for the first time using proton-proton collision data collected by the LHCb experiment at a center-of-mass energy of $13\mathrm{TeV}$,…