中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Systematic calculations on the ground state properties of Mg isotopes by the macroscopic-microscopic model

文献类型:期刊论文

作者Zhi, Qijun; Ren, Zhongzhou
刊名PHYSICS LETTERS B
出版日期2006-07-06
卷号638页码:166-170
关键词Mg isotopes isospin dependence deformation shell correction
ISSN号0370-2693
DOI10.1016/j.physletb.2006.05.057
英文摘要The ground state properties of Mg isotopes are systematically investigated by the macroscopic-microscopic (MM) model with an isospin-dependent spin-orbit potential. Special emphasis is placed on the deformation and the disappearance of the N = 20 magic number. The calculated results provide a good description of the binding energies and the deformations. The calculation reproduces the large deformations for nuclei around N = 20. The exotic properties around N = 20 are discussed, and their origin can be explained by the isospin-dependent spin-orbit force. Shell correction plays an important role for the appearance of large deformations of Mg isotopes. Experimental B(E2) values are approximately reproduced and the possible appearance of shape coexistence is discussed. (c) 2006 Elsevier B.V. All rights reserved.
WOS关键词NEUTRON-RICH NUCLEI ; SHELL-MODEL ; MEAN-FIELD ; TRANSITION ; MASSES ; COLLECTIVITY
WOS研究方向Physics
语种英语
WOS记录号WOS:000238773900013
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.186/handle/113462/26380]  
专题中国科学院近代物理研究所
通讯作者Ren, Zhongzhou
作者单位1.Nanjing Univ, Dept Phys, Nanjing 210008, Peoples R China
2.Natl Lab Heavy Ion Accelerator Lanzhou, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
推荐引用方式
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Zhi, Qijun,Ren, Zhongzhou. Systematic calculations on the ground state properties of Mg isotopes by the macroscopic-microscopic model[J]. PHYSICS LETTERS B,2006,638:166-170.
APA Zhi, Qijun,&Ren, Zhongzhou.(2006).Systematic calculations on the ground state properties of Mg isotopes by the macroscopic-microscopic model.PHYSICS LETTERS B,638,166-170.
MLA Zhi, Qijun,et al."Systematic calculations on the ground state properties of Mg isotopes by the macroscopic-microscopic model".PHYSICS LETTERS B 638(2006):166-170.

入库方式: OAI收割

来源:近代物理研究所

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