Determination of the branching fractions for $\psi (3770)\to D^0{\bar{D}}^0,D^{+}{D}^{-},D\bar{D}$ and $\psi (3770)\to \mathrm{non}-D\bar{D}$

G. Rong, D. H. Zhang, J. C. Chen

The branching fractions for $\psi (3770)\to D^0{\bar{D}}^0,D^{+}{D}^{-},D\bar{D}$ and $\psi (3770)\to \mathrm{non}-D\bar{D}$ are determined based on the cross sections for $\psi (3770)$ and $D\bar{D}$ p…