Searching for hidden-charm baryonium signals in QCD sum rules

The European Physical Journal C

Wei Chen¹  Xiang Liu²  Hua-Xing Chen³  Dan Zhou³  Shi-Lin Zhu⁴ 

[1] Department of Physics and Engineering Physics, University of Saskatchewan, S7N 5E2, Saskatoon, SK, Canada;School of Physical Science and Technology, Lanzhou University, 730000, Lanzhou, China;Research Center for Hadron and CSR Physics, Institute of Modern Physics of CAS, Lanzhou University, 730000, Lanzhou, China;School of Physics, Beijing Key Laboratory of Advanced Nuclear Materials and Physics, Beihang University, 100191, Beijing, China;School of Physics, State Key Laboratory of Nuclear Physics and Technology, Peking University, 100871, Beijing, China;Collaborative Innovation Center of Quantum Matter, 100871, Beijing, China;Center of High Energy Physics, Peking University, 100871, Beijing, China;

关键词: Positive Parity;    Operator Product Expansion;    Negative Parity;    Charmonium State;    Quark Content;   

DOI  :  10.1140/epjc/s10052-016-4459-0

来源: Springer

【 授权许可】

CC BY