Measurement of $e^{+}{e}^{-}\to \varphi {\eta }^{\prime }$ cross sections at center-of-mass energies from 3.508 to 4.951 GeV and search for the decay $\psi (3770)\to \varphi {\eta }^{\prime }$

BESIII Collaboration, M. Ablikim, M. N. Achasov +611

The cross sections of the $e^{+}{e}^{-}\to \varphi {\eta }^{\prime }$ process at center-of-mass energies from 3.508 to 4.951 GeV are measured with high precision using 26.1 fb${}^{-1}$ data collected with th…