Measurement of $K^{-}p$ radiative capture to $\gamma \Lambda$ and $\gamma {\Sigma }^0$ for $p_{K^{-}}$ between 514 and 750 MeV/$c$

S. Prakhov, P. Vancraeyveld, N. Phaisangittisakul +24

Differential cross sections for $K^{-}$ radiative capture in flight on the proton, leading to the $\gamma \Lambda$ and $\gamma {\Sigma }^0$ final states, have been measured at eight $K^{-}$ momenta between 514…