Speaker
Hong-Fei Zhang
Description
We present the first study of the color-singlet (CS) $J/\psi$ leptoproduction at QCD next-to-leading order (NLO). This process is extremely difficult. The CS $J/\psi$ hadroproduction at NLO was studied in 2007, ten years has passed since then, the study of the $J/\psi$ leptoproduction at NLO was missing until we finished this work in May, 2017. This talk will present our results, and discuss its phenomenological aspects.