Two-body decays of radially excited $\eta (1295)$ and $\eta (1475)$ mesons in the extended NJL model

M. K. Volkov, A. A. Pivovarov, K. Nurlan

In the extended NJL model, two-body strong decays of the radially excited $\eta (1295)$ and $\eta (1475)$ mesons are described. It is shown that the two-body decays $η(1475)\to K_0^*K, a_0…