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
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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 |
DOI | 10.1016/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 |
推荐引用方式 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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