Study of the $\psi (1S,2S)$ and ${\eta }_c(1S,2S)$ weak decays into $DM$

Junfeng Sun, Yueling Yang, Jinshu Huang +2

Inspired by the recent measurements on the $J/\psi (1S)$ $\to$ $D_s\rho$, $D_u{K}^{\ast }$ weak decays at BESIII and the potential prospects of the charmonium at the high-luminosity he…