Measurement of $e^{+}{e}^{-}\to \ddot{I}‰\hat{I}{\cdot }^{\prime }$ cross sections at $\sqrt{s}=$ 2.000 to 3.080 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +610

The Born cross sections for the process $e^{+}{e}^{-}\to \ddot{I}‰\hat{I}{\cdot }^{\prime }$ are measured at 22 center-of-mass energies from 2.000 to 3.080 GeV using data collected with the BESIII detect…