Measurement of the $\eta$ -${\eta }^{\prime }$ mixing angle in ${\pi }^{-}$ and $K^{-}$ beams with GAMS-$4\pi$ Setup

S. V. Donskov, V. N. Kolosov, A. A. Lednev +4

The results of mixing angle measurement for ${\eta }^{\prime }$, $\eta$ mesons generated in charge exchange reactions with ${\pi }^{-}$ and $K^{-}$ beams are preseneted. When the ${\eta }^{\prime }$, $\eta$ mesons are des…