Search for the decay $D_s^{+}\to p\bar{p}{e}^{+}{\nu }_e$

M. Ablikim, M. N. Achasov, P. Adlarson +469

Using a $3.19{\mathrm{fb}}^{-1}$ data sample collected at the $\sqrt{s}=4.178$ GeV with the BESIII detector, we search for the rare decay $D_{s}^{+} \rightarrow p \bar{p} e^{+} ν_…