Speaker
Hong-Fei Zhang
Description
Recent $\eta_c$ hadroproduction data provided an excellent opportunity for the determination of the color-octet matrix elements for the charmonia production. This talk will present the theoretical results for the $\eta_c$ hadroproduction versus the LHCb data and its impact on the $J/\psi$ production and polarization.
Primary author
Co-authors
Dr
Rong Li
(Xian Jiaotong University)
Dr
Wen-Long Sang
(Southwest University, China)
Dr
Zhan Sun
(Chongqing University)