Ξbb and Ωbbb molecular states Partly supported by the National Natural Science Foundation of China (11975083, 11947413, 11847317, 11565007, 11735003, 1191101015). Q. X Yu acknowledges the support from the National Natural Science Foundation of China (11775024, 11575023, 11805153) and China Scholarship Council. Partly supported by the Spanish Ministerio de Economia y Competitividad and European FEDER funds (FIS2017- 84038-C2-1-P B, FIS2017-84038-C2-2-P B), and the Generalitat Valenciana in the program Prometeo II-2014/068, and the project Severo Ochoa of IFIC, SEV-2014-0398

Autor: Dias, J. M., Yu, Qi-Xin, Liang, Wei-Hong, Sun, Zhi-Feng, Xie, Ju-Jun, Oset, E.
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Chinese Physics
Popis: Using the vector exchange interaction in the local hidden gauge approach, which in the light quark sector generates the chiral Lagrangians and has produced realistic results for and the hidden charm pentaquark states, we study the meson-baryon interactions in the coupled channels that lead to the and excited states of the molecular type. We obtain seven states of the type with energies between and MeV, and one state at MeV.
Databáze: OpenAIRE