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Chinese Academy of Sciences Institutional Repositories Grid
Possible S-wave bound-states of two pseudoscalar mesons

文献类型:期刊论文

作者Zhang, Yin-Jie; Chiang, Huan-Ching; Shen, Peng-Nian; Zou, Bing-Song
刊名PHYSICAL REVIEW D
出版日期2006-07-01
卷号74页码:6
ISSN号1550-7998
DOI10.1103/PhysRevD.74.014013
英文摘要Using the potentials derived from vector-meson-exchanges, the K (K) over bar, DK, B (K) over bar, D (D) over bar, B (B) over bar, BD, (D) over barK, BK and B (B) over bar systems are studied. Possible S-wave bound-states of two pseudoscalar mesons are discussed. We find that systems of DB, D (D) over bar, B (B) over bar and DK with isospin 0 are likely to form S-wave bound states via strong interactions while the others are unlikely to be bound by the strong interaction sector alone. With the Coulomb potential, the K+K- system can form an atomic bound state - the kaonium. The influence of the one-meson-exchange potential on the ground-state energy of the kaonium and its decay widths to pi pi and pi eta are evaluated.
WOS关键词MOLECULES ; CHARMONIUM ; SPECTROSCOPY ; HADRONS ; DECAYS ; MODEL
WOS研究方向Astronomy & Astrophysics ; Physics
语种英语
WOS记录号WOS:000239511800042
出版者AMERICAN PHYSICAL SOC
源URL[http://119.78.100.186/handle/113462/26985]  
专题中国科学院近代物理研究所
通讯作者Zhang, Yin-Jie
作者单位1.Inst High Energy Phys, Beijing 100049, Peoples R China
2.SW Univ, Chongqing 400715, Peoples R China
3.CCAST, World Lab, Beijing 100080, Peoples R China
4.Ctr Theoret Nucl Phys, Natl Lab heavy Ion Accelerator, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yin-Jie,Chiang, Huan-Ching,Shen, Peng-Nian,et al. Possible S-wave bound-states of two pseudoscalar mesons[J]. PHYSICAL REVIEW D,2006,74:6.
APA Zhang, Yin-Jie,Chiang, Huan-Ching,Shen, Peng-Nian,&Zou, Bing-Song.(2006).Possible S-wave bound-states of two pseudoscalar mesons.PHYSICAL REVIEW D,74,6.
MLA Zhang, Yin-Jie,et al."Possible S-wave bound-states of two pseudoscalar mesons".PHYSICAL REVIEW D 74(2006):6.

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来源:近代物理研究所

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