Feasibility Study of $e^{+}{e}^{-}\to {\eta }_{c}J/\psi$ Production and Fully-Charmed Tetraquark Searches at STCF

Zhuojuan Dong, Xiaorong Zhou, Xiaorui Lv +3

The proposed high-luminosity Super Tau-Charm Facility (STCF) offers a clean experimental environment for threshold studies of exotic hadrons. In this Letter, we evaluate the expect…