On the nature of X(3960)

Yu Chen, Hao Chen, Ce Meng +2

A near-threshold enhancement in the $D_s^{+}{D}_s^{-}$ system, dubbed as $X(3960)$, is observed by the LHCb collaboration recently. A combined analysis on ${\chi }_{c0}(3930)(\to D^{+}{D}^{-})$,…