Cross Section Measurement of $e^{+}{e}^{-}\to {\pi }^{+}{\pi }^{-}\psi (3686)$ from $\sqrt{s}=4.0076$~GeV to 4.6984~GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +501

Using data samples with a total integrated luminosity of $20.1\mathrm{f}{\mathrm{b}}^{-1}$ collected by the BESIII detector operating at the BEPCII collider, the cross section of the process $e^+…