Observation of a new charmed baryon decaying to ${\Xi }_c^{+}{\pi }^{-}{\pi }^{+}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1139

The ${\Xi }_c^{+}{\pi }^{-}{\pi }^{+}$ spectrum is investigated using proton-proton collisions at a center-of-mass energy of 13TeV, corresponding to an integrated luminosity of 5.4fb${}^{-1}$, collecte…