Recent Bes Results on psi(3770) and D Meson Production and Decay

G. Rong

Using a data sample of 17.7 $\mathrm{p}{\mathrm{b}}^{-1}$ collected at 3.773 GeV with the BES-II detector at the BEPC, the cross sections for $D^0{\bar{D}}^0$ and $D^{+}{D}^{-}$ productions at 3.773 GeV…