Scalar mesons in eta' -> eta pi0 pi0 decay

S. V. Donskov, A. K. Likhoded, A. V. Luchinsky +1

The decay ${\eta }^{\prime }\to \eta {\pi }^0{\pi }^0$ is studied in the framework of isobar model. It is shown, that good agreement with the experiment is achieved if $a_0$- and $\sigma$-meson contributions are…