中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Photoproduction of hidden-charm states in the gamma p -> (D)over-bar*(0)Lambda(+)(c) reaction near threshold

文献类型:期刊论文

作者Zhang, Hong-Fei1,3; Huang, Yin1,2,3,4; Xie, Ju-Jun2,3,4; He, Jun2,3,4; Chen, Xurong2,3,4
刊名CHINESE PHYSICS C
出版日期2016-12-01
卷号40页码:7
ISSN号1674-1137
关键词hidden charm states photon production effective Lagrangian approach
DOI10.1088/1674-1137/40/12/124104
英文摘要We report on a theoretical study of the hidden charm N-c (c) over bar* states in the gamma p -> (D) over bar *0 Lambda(+)(c) reaction near threshold within an effective Lagrangian approach. In addition to the contributions from the s-channel nucleon pole, the t-channel D-0 exchange, the u-channel Lambda(+)(c) exchange and the contact term, we study the contributions from the N-c (c) over bar* states with spin-parity J(P) = 1/2(-) and 3/2(-). The total and differential cross sections of the gamma p -> (D) over bar *0 Lambda(+)(c) reaction are predicted. It is found that the contributions of these N-c (c) over bar* states give clear peak structures in the total cross sections. Thus, this reaction is another new platform to study the hidden-charm states. It is expected that our model calculation may be tested by future experiments.
WOS关键词PENTAQUARK ; BARYONS
资助项目Major State Basic Research Development Program in China[2014CB845400] ; National Natural Science Foundation of China[11475227] ; National Natural Science Foundation of China[11275235] ; National Natural Science Foundation of China[11035006] ; Chinese Academy of Sciences (Knowledge Innovation Project)[KJCX2-EW-N01] ; Youth Innovation Promotion Association CAS[2016367] ; Open Project Program of State Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, China[Y5KF151CJ1]
WOS研究方向Physics
语种英语
出版者CHINESE PHYSICAL SOC
WOS记录号WOS:000392556900011
资助机构Major State Basic Research Development Program in China ; National Natural Science Foundation of China ; Chinese Academy of Sciences (Knowledge Innovation Project) ; Youth Innovation Promotion Association CAS ; Open Project Program of State Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, China
源URL[http://119.78.100.186/handle/113462/44191]  
专题近代物理研究所_实验物理中心
通讯作者Huang, Yin
作者单位1.Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Peoples R China
2.Lanzhou Univ, Res Ctr Hadron & CSR Phys, Lanzhou 730000, Peoples R China
3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
4.Inst Modern Phys CAS, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Hong-Fei,Huang, Yin,Xie, Ju-Jun,et al. Photoproduction of hidden-charm states in the gamma p -> (D)over-bar*(0)Lambda(+)(c) reaction near threshold[J]. CHINESE PHYSICS C,2016,40:7.
APA Zhang, Hong-Fei,Huang, Yin,Xie, Ju-Jun,He, Jun,&Chen, Xurong.(2016).Photoproduction of hidden-charm states in the gamma p -> (D)over-bar*(0)Lambda(+)(c) reaction near threshold.CHINESE PHYSICS C,40,7.
MLA Zhang, Hong-Fei,et al."Photoproduction of hidden-charm states in the gamma p -> (D)over-bar*(0)Lambda(+)(c) reaction near threshold".CHINESE PHYSICS C 40(2016):7.

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来源:近代物理研究所

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