Effective hyperon-nucleon interactions in the relativistic mean field theory
文献类型:期刊论文
作者 | Lu, HF; Long, WH; Meng, J; Zhou, SG |
刊名 | HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
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出版日期 | 2002-09-01 |
卷号 | 26页码:933-940 |
关键词 | relativistic mean field theory Lambda hypernucleus hyperon-nucleon interaction Lambda single-particle spectra |
ISSN号 | 0254-3052 |
英文摘要 | The effective A-nucleon interaction in single A hypernuclei is studied using the Relativistic Mean Field theory. Five sets of hyperon-meson coupling parameters, for Lambda - sigma and Lambda - omega interactions, are obtained by fitting the recent data of the binding energy of a Lambda in the 1s state of C-13(Lambda), B-Lambda(1s1/2). The detailed method is to fix one of the parameters to be a special value such as 2/3 or 1 or to suppose two of them be equal, and then the parameter sets are deduced. With these parameter sets determined from only this experimental quantity,we calculate the single-particle spectra of Lambda in single-Lambda hypernuclei for a wide range of mass number from A = 9 to A = 208. The calculations reproduce the available data well. |
WOS关键词 | LAMBDA-HYPERNUCLEI ; SIGMA-HYPERNUCLEI ; XI-HYPERNUCLEI ; PARTICLE ; EQUATION ; FORCE |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000178047200009 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://119.78.100.186/handle/113462/37766] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Lu, HF |
作者单位 | 1.Peking Univ, Sch Phys, Beijing 100871, Peoples R China 2.Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, 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 | Lu, HF,Long, WH,Meng, J,et al. Effective hyperon-nucleon interactions in the relativistic mean field theory[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2002,26:933-940. |
APA | Lu, HF,Long, WH,Meng, J,&Zhou, SG.(2002).Effective hyperon-nucleon interactions in the relativistic mean field theory.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,26,933-940. |
MLA | Lu, HF,et al."Effective hyperon-nucleon interactions in the relativistic mean field theory".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 26(2002):933-940. |
入库方式: OAI收割
来源:近代物理研究所
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