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Z(c)(4025) as the hadronic molecule with hidden charm

文献类型:期刊论文

作者He, Jun1,2,4; Liu, Xiang1,2,3; Sun, Zhi-Feng1,2,3; Zhu, Shi-Lin5,6
刊名EUROPEAN PHYSICAL JOURNAL C
出版日期2013-11-05
卷号73
ISSN号1434-6044
DOI10.1140/epjc/s10052-013-2635-z
文献子类Article
英文摘要We have studied the loosely bound D*(D) over bar* system. Our results indicate that the recently observed charged charmonium-like structure Z(c)(4025) can be an ideal D*(D) over bar* molecular state. We have also investigated its pionic, dipionic, and radiative decays. We stress that both the scalar isovector molecular partner Z(c0) and three isoscalar partners (Z) over tilde (c0,c1,c2) should also exist if Z(c)(4025) is a D*(D) over bar* molecular state in the framework of the one-pion-exchange model. Z(c0) can be searched for in the channel e(+)e(-) -> Y -> Z(c0)(4025)(pi pi)(P-wave) where Y can be Y(4260) or any other excited 1(--) charmonium or charmonium-like states such as Y(4360), Y(4660), etc. The isoscalar D*(D) over bar* molecular states (Z) over tilde (c0,c2) with 0(+)(0(++)) and 0(+)(2(++)) can be searched for in the three pion decay channel e(+)e(-) -> Y -> (Z) over tilde (c0,c2)(3 pi)(P-wave)(I=0). The isoscalar molecular state (Z) over tilde (c1) with 0(-)(1(+-)) can be searched for in the channel (Z) over tilde (c1)eta. Experimental discovery of these partner states will firmly establish the molecular picture.
WOS关键词EXCITED HEAVY MESONS ; QCD SUM-RULES ; ASTERISK-D-PI ; COUPLINGS ; DECAYS
资助项目Knowledge Innovation Project of the Chinese Academy of Sciences[KJCX2-EW-N01]
WOS研究方向Physics
语种英语
出版者SPRINGER
WOS记录号WOS:000327092600003
源URL[http://119.78.100.186/handle/113462/48183]  
专题中国科学院近代物理研究所
通讯作者He, Jun
作者单位1.Lanzhou Univ, Res Ctr Hadron & CSR Phys, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
3.Lanzhou Univ, Sch Phys Sci & Technol, Lanzhou 730000, Peoples R China
4.Chinese Acad Sci, Inst Modern Phys, Nucl Theory Grp, Lanzhou 730000, Peoples R China
5.Peking Univ, Dept Phys, Beijing 100871, Peoples R China
6.Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
He, Jun,Liu, Xiang,Sun, Zhi-Feng,et al. Z(c)(4025) as the hadronic molecule with hidden charm[J]. EUROPEAN PHYSICAL JOURNAL C,2013,73.
APA He, Jun,Liu, Xiang,Sun, Zhi-Feng,&Zhu, Shi-Lin.(2013).Z(c)(4025) as the hadronic molecule with hidden charm.EUROPEAN PHYSICAL JOURNAL C,73.
MLA He, Jun,et al."Z(c)(4025) as the hadronic molecule with hidden charm".EUROPEAN PHYSICAL JOURNAL C 73(2013).

入库方式: OAI收割

来源:近代物理研究所

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