中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study about light hypernuclei and YN interaction based on chiral SU (3) quark model

文献类型:期刊论文

作者Kong, FX; Zhang, MJ; Shen, PN; Liu, XH; Zhang, MJ , Chinese Acad Sci, Inst High Energy Phys, Beijing 100039, Peoples R China.
刊名HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
出版日期2001
卷号25期号:8页码:743-753
关键词Cluster Model He-5(Lambda)
ISSN号0254-3052
其他题名基于手征SU(3)夸克集团模型的YN相互作用和轻超核研究
英文摘要In terms of the YN interaction based on the chiral SU(3) quark model, the spectra of light hypernuclei H-4(Lambda), He-4(Lambda) and He-5(Lambda) are calculated. The result shows that the effective local AN potential, as an approximation, cannot offer a reasonable explanation of the empirical data, while the non-local AN potential, also as an approximation, can provide a reasonable range of the binding energy of He-5(Lambda) and correct ordering of the energy levers of H-4(Lambda), He-4(Lambda). This indicates that the non-local character of the effective YN interaction plays an important role in binding behavior. The upper bounds and lower bounds of energy levels are given by employing two sets of model parameters in the calculation. Thus, the experimental data of hypernuclei can provide more information as the constraints of model. In the present stage, YN interaction(no matter phenomenology of theoretical interaction) cannot be finalized due to lack of experimental data. Utilizing experimental data, it is possible to optimize model parameters in the theoretical studies of YN interaction.
学科主题Physics
URL标识查看原文
WOS记录号WOS:000170578100007
公开日期2012-08-29
源URL[http://ir.itp.ac.cn/handle/311006/13693]  
专题理论物理研究所_理论物理所1978-2010年知识产出
通讯作者Zhang, MJ , Chinese Acad Sci, Inst High Energy Phys, Beijing 100039, Peoples R China.
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GB/T 7714
Kong, FX,Zhang, MJ,Shen, PN,et al. Study about light hypernuclei and YN interaction based on chiral SU (3) quark model[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2001,25(8):743-753.
APA Kong, FX,Zhang, MJ,Shen, PN,Liu, XH,&Zhang, MJ , Chinese Acad Sci, Inst High Energy Phys, Beijing 100039, Peoples R China..(2001).Study about light hypernuclei and YN interaction based on chiral SU (3) quark model.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,25(8),743-753.
MLA Kong, FX,et al."Study about light hypernuclei and YN interaction based on chiral SU (3) quark model".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 25.8(2001):743-753.

入库方式: OAI收割

来源:理论物理研究所

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