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 |
DOI | 10.1140/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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