Reaction $e^{+}{e}^{-}\to \bar{D}D$ and ${\psi }^{\prime }$ mesons

A. Limphirat, W. Sreethawong, K. Khosonthongkee +1

We study the reaction $e^{+}{e}^{-}\to \bar{D}D$ near threshold in the ${}^3{P}_0$ non-relativistic quark model, including as intermediate states the $J/\psi$, $\psi (2S)$, $\psi (3770)$ and $\psi (4040)$ me…