中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Five-quark components in baryons

文献类型:会议论文

作者Zou, Bing-Song1,2,3
出版日期2010-04
关键词Baryon five-quark components
卷号835
期号1-4
DOI10.1016/j.nuclphysa.2010.01.194
页码199-206
英文摘要Evidence has been accumulating for the existence of significant intrinsic non-perturbative five-quark components in various baryons. The inclusion of the five-quark components gives a natural explanation of the excess of (d) over bar over (u) over bar, significant quark orbital angular momentum in the proton, the problematic mass and decay pattern of the lowest 1/2(-) baryon nonet, etc.. A breathing mode of qqq <-> qqqq (q) over bar is suggested for the lowest 1/2(-) baryon octet. Evidence of a predicted member of the new scheme, Sigma*(1/2(-)) around 1380 MeV, is introduced.
会议录NUCLEAR PHYSICS A
会议录出版者ELSEVIER SCIENCE BV
会议录出版地PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS
语种英语
WOS研究方向Physics
WOS记录号WOS:000276770500028
源URL[http://119.78.100.186/handle/113462/58617]  
专题中国科学院近代物理研究所
通讯作者Zou, Bing-Song
作者单位1.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Theoret Phys Ctr Sci Facil, Beijing 100049, Peoples R China
3.Natl Lab Heavy Ion Accelerator, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Zou, Bing-Song. Five-quark components in baryons[C]. 见:.

入库方式: OAI收割

来源:近代物理研究所

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