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Five-quark components in baryons

文献类型:期刊论文

作者Zou, Bing-Song1,2,3
刊名NUCLEAR PHYSICS A
出版日期2010-04-01
卷号835页码:199-206
关键词Baryon five-quark components
ISSN号0375-9474
DOI10.1016/j.nuclphysa.2010.01.194
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.
WOS关键词QQQQ(Q)OVER-BAR COMPONENTS ; NUCLEON ; RESONANCES ; ASYMMETRY ; PROTON ; STATES
WOS研究方向Physics
语种英语
WOS记录号WOS:000276770500028
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.186/handle/113462/32346]  
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.Natl Lab Heavy Ion Accelerator, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
2.CAS, Theoret Phys Ctr Sci Facil, Beijing 100049, Peoples R China
3.CAS, Inst High Energy Phys, Beijing 100049, Peoples R China
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GB/T 7714
Zou, Bing-Song. Five-quark components in baryons[J]. NUCLEAR PHYSICS A,2010,835:199-206.
APA Zou, Bing-Song.(2010).Five-quark components in baryons.NUCLEAR PHYSICS A,835,199-206.
MLA Zou, Bing-Song."Five-quark components in baryons".NUCLEAR PHYSICS A 835(2010):199-206.

入库方式: OAI收割

来源:近代物理研究所

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