中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hidden-charm molecular pentaquarks and their charm-strange partners

文献类型:期刊论文

作者Chen, Rui1,2,3; Liu, Xiang1,2,3; Zhu, Shi-Lin4,5,6,7
刊名NUCLEAR PHYSICS A
出版日期2016-10-01
卷号954页码:406-421
关键词Molecular pentaquark state Exotic state One pion exchange S-D mixing
ISSN号0375-9474
DOI10.1016/j.nuclphysa.2016.04.012
英文摘要In the framework of one-pion-exchange (OPE) model, we study the hidden-charm and charm-strange molecular pentaquark systems composed of a heavy baryon (Sigma(c), Sigma(c)*) and a vector meson ((K) over bar*, (D) over bar*), where the S-D mixing effect is considered in our calculation. Our result shows that the Sigma(c)(D) over bar* molecular state with (I = 1/2, J(P) = 3/2(-)) and the Sigma(c)*(D) over bar* molecular state with (I = 1/2, J(P) = 5/2(-)) exist in the mass range of the observed P-c(4380) and P-c(4450), respectively. Moreover, we predict two other hidden-charm molecular pentaquarks with configurations Sigma(c)(D) over bar* (I = 3/2, J(P) =1/2(-)) and Sigma(c)*(D) over bar* (I = 3/2, J(P) = 1/2(-)) and two charm-strange molecular pentaquarks P-cs (3340) and P-cs (3400) corresponding to the Sigma c (K) over bar* configuration with (I = 1/2, J(P) = 3/2(-)) and the Sigma(c)*(K) over bar* configuration with (I = 1/2, J(P) = 5/2(-)), respectively. Additionally, we also predict some hidden-bottom Sigma B-(*)(b)* and B-c-like Sigma(c)*B*/Sigma((*))(b)(D) over bar& pentaquarks. (C) 2016 Elsevier B.V. All rights reserved.
WOS关键词ORDER ACCURACY APPROXIMATIONS ; FINITE-ELEMENT SOLUTION ; DIQUARK PICTURE ; HEAVY ; PROGRAM ; BARYONS ; FESSDE ; MESON ; MODEL
资助项目National Natural Science Foundation of China[11222547] ; National Natural Science Foundation of China[11175073] ; National Natural Science Foundation of China[11261130311] ; National Youth Top-notch Talent Support Program ("Thousands-of-Talents Scheme") ; 973 program
WOS研究方向Physics
语种英语
WOS记录号WOS:000381331200027
出版者ELSEVIER SCIENCE BV
资助机构National Natural Science Foundation of China ; National Youth Top-notch Talent Support Program ("Thousands-of-Talents Scheme") ; 973 program
源URL[http://119.78.100.186/handle/113462/43317]  
专题中国科学院近代物理研究所
通讯作者Liu, Xiang
作者单位1.Lanzhou Univ, Sch Phys 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.Peking Univ, Sch Phys, Beijing 100871, Peoples R China
5.Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
6.Collaborat Innovat Ctr Quantum Matter, Beijing 100871, Peoples R China
7.Peking Univ, Ctr High Energy Phys, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Chen, Rui,Liu, Xiang,Zhu, Shi-Lin. Hidden-charm molecular pentaquarks and their charm-strange partners[J]. NUCLEAR PHYSICS A,2016,954:406-421.
APA Chen, Rui,Liu, Xiang,&Zhu, Shi-Lin.(2016).Hidden-charm molecular pentaquarks and their charm-strange partners.NUCLEAR PHYSICS A,954,406-421.
MLA Chen, Rui,et al."Hidden-charm molecular pentaquarks and their charm-strange partners".NUCLEAR PHYSICS A 954(2016):406-421.

入库方式: OAI收割

来源:近代物理研究所

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