中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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