Measurements of the branching fractions of ${\Lambda }_c^{+}\to p{\pi }^{-}{\pi }^{+}$, ${\Lambda }_c^{+}\to p{K}^{-}{K}^{+}$, and ${\Lambda }_c^{+}\to p{\pi }^{-}{K}^{+}$

LHCb collaboration, R. Aaij, B. Adeva +804

The ratios of the branching fractions of the decays ${\Lambda }_c^{+}\to p{\pi }^{-}{\pi }^{+}$, ${\Lambda }_c^{+}\to p{K}^{-}{K}^{+}$, and ${\Lambda }_c^{+}\to p{\pi }^{-}{K}^{+}$ with res…