Measurement of the $e^{+}{e}^{-}\to \eta {\pi }^{+}{\pi }^{-}$ cross section with the CMD-3 detector at the VEPP-2000 collider

S. S. Gribanov, A. S. Popov, R. R. Akhmetshin +57

The cross section of the process $e^{+}{e}^{-}\to \eta {\pi }^{+}{\pi }^{-}$ is measured using the data collected with the CMD-$3$ detector at the VEPP-$2000$ collider in the center-of-mass…