Observation of the decay $\psi (3686)\to {\Sigma }^0{\bar{\Sigma }}^0\omega$

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Using a dataset of $(27.12\pm 0.14)\times 10^8$ $\psi (3686)$ events collected by the BESIII detector operating at the BEPCII collider, we report the first observation of the decay $…