First Measurement of the ${\Lambda }_c^{+}\to p{\eta }^{\prime }$ decay

Belle Collaboration, S. X. Li, J. X. Cui +197

We present the first measurement of the branching fraction of the singly Cabibbo-suppressed (SCS) decay ${\Lambda }_c^{+}\to p{\eta }^{\prime }$ with ${\eta }^{\prime }\to \eta {\pi }^{+}{\pi }^{-}$, using a data sample corresponding to…