Searching for higher charmonium members in J/ψ family through reaction e+e− → ΛcΛ̄c

Ri-Qing Qian1,2,∗ Jun-Zhang Wang1,2,† Xiang Liu1,2,3‡,§ and Takayuki Matsuki4¶ 1School of Physical Science and Technology, Lanzhou University, Lanzhou 730000, China 2Research Center for Hadron and CSR Physics, Lanzhou University & Institute of Modern Physics of CAS, Lanzhou 730000, China 3Lanzhou Center for Theoretical Physics, Key Laboratory of Theoretical Physics of Gansu Province, and Frontiers Science Center for Rare Isotopes, Lanzhou University, Lanzhou 730000, China 4Tokyo Kasei University, 1-18-1 Kaga, Itabashi, Tokyo 173-8602, Japan (Dated: April 28, 2021)