期刊
PHYSICAL REVIEW D
卷 97, 期 3, 页码 -出版社
AMER PHYSICAL SOC
DOI: 10.1103/PhysRevD.97.036016
关键词
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资金
- National Natural Science Foundation of China [11222547, 11175073, 11647301]
- Fundamental Research Funds for the Central Universities
- China Scholarship Council
- National Program for Support of Top-notch Young Professionals
- JSPS KAKENHI [Japan Society for the Promotion of Science (JSPS)] [JP26400273]
- Grants-in-Aid for Scientific Research [25247036, 17K05441] Funding Source: KAKEN
Stimulated by the recent observation of Omega(c) as well as past observations of P-c(4380) and P-c(4450), we perform a coupled-channel analysis of Xi(c)*(K) over bar/Omega(c)eta/Omega(c)*eta/Xi(c)'(K) over bar*/Xi(c)'(K) over bar*/Omega(c)omega systems to search for possible Omega(c) like molecular states by using a one-boson-exchange potential. Our results suggest that there exists a loosely bound molecular state-a Xi(c)*(K) over bar/Omega(c)eta/Omega(c)*eta/Xi(c)'(K) over bar*/Xi(c)'(K) over bar*/Omega(c)omega with I(J(P)) = 0(3/2(-))-that is mainly composed of the Xi(c)*(K) over bar system. The two-body strong decay width is also studied, where we find that Xi(c)' (K) over bar is the dominant decay channel.
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