Measurement of the decay ${\eta }^{\prime }\to {\pi }^0{\pi }^0\eta$ at MAMI

P. Adlarson, F. Afzal, C. S. Akondi +75

An experimental study of the ${\eta }^{\prime }\to {\pi }^0{\pi }^0\eta \to 6\gamma$ decay has been conducted with the best up-to-date statistical accuracy, by measuring ${\eta }^{\prime }$ mesons produced in the $\gamma p\to {\eta }^{\prime }p$ re…