Supported by the National Natural Science Foundation of China(11975242)and the Key Research Program of Frontier Sciences,CAS,(Y7292610K1)。
Inclusive γ(1S,2S,3S) photoproduction at the future Circular-Electron-Positron-Collider(CEPC)is studied,using the non-relativistic quantum chromodynamics(NRQCD)factorization formalism.Including the contributions from...