Study of the decay $K^{+}\to {\pi }^{+}{\pi }^{-}{\pi }^{+}\gamma$ in the OKA experiment

M. M. Shapkin, S. A. Akimenko, A. V. Artamonov +37

A high statistics data sample of the decays of $K^{+}$ mesons to three charged particles was accumulated by the OKA experiment in 2012 and 2013. This allowed to select a clean sample…