${\eta }_c$ production associated with light hadrons at the B-factories and the future super B-factories

Qin-Rong Gong, Zhan Sun, Hong-Fei Zhang +1

We present a complete study of the associated production of the ${\eta }_c$ meson with light hadrons in $e^{+}{e}^{-}$ collisions at the B-factory energy, which is demonstrated to be one of th…