Observation of the decays ${\chi }_{cJ}\to n{K}_S^0\bar{\Lambda }+c.c.$

BESIII Collaboration, M. Ablikim, M. N. Achasov +501

By analyzing $4.48\times 10^8$ $\psi (3686)$ events collected with the BESIII detector, we observe the decays ${\chi }_{cJ}\to n{K}_S^0\bar{\Lambda }+c.c.$ ($J=0$, 1, 2) for the first time, via the r…