中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Isospin and Z(1/3)-dependence of the nuclear charge radii

文献类型:期刊论文

作者Zhang, SQ; Meng, J; Zhou, SG; Zeng, JY; Zhang, SQ , Peking Univ, Dept Tech Phys, Beijing 100871, Peoples R China.
刊名EUROPEAN PHYSICAL JOURNAL A
出版日期2002
卷号13期号:3页码:285-289
关键词Mean-field Theory Neutron Drip-line Pseudospin Symmetry Isotope Shifts Proton Halo Dependence Densities
ISSN号1434-6001
英文摘要Based on the systematic investigation of the data available for nuclei with A greater than or equal to 40, a Z(1/3)-dependence for the nuclear charge radii is shown to be superior to the generally accepted A(1/3) law. A delicate scattering of data around R-c/Z(1/3) is inferred as owing to the isospin effect and a linear dependence of R-c/Z(1/3) on N/1Z (or (N-Z)/2) is found. This inference is well supported by the microscopic Relativistic Continuum Hartree-Bogoliubuv (RCHB) calculation conducted for the proton magic Ca, Ni, Zr, Sn and Pb isotopes including the exotic nuclei close to the neutron drip line. With the linear isospin dependence provided by the data and RCIIB theory, a new isospin-dependent Z(1/3) formula for the nuclear charge radii is proposed.
学科主题Physics
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WOS记录号WOS:000175495400004
公开日期2012-08-29
源URL[http://ir.itp.ac.cn/handle/311006/13579]  
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, SQ , Peking Univ, Dept Tech Phys, Beijing 100871, Peoples R China.
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Zhang, SQ,Meng, J,Zhou, SG,et al. Isospin and Z(1/3)-dependence of the nuclear charge radii[J]. EUROPEAN PHYSICAL JOURNAL A,2002,13(3):285-289.
APA Zhang, SQ,Meng, J,Zhou, SG,Zeng, JY,&Zhang, SQ , Peking Univ, Dept Tech Phys, Beijing 100871, Peoples R China..(2002).Isospin and Z(1/3)-dependence of the nuclear charge radii.EUROPEAN PHYSICAL JOURNAL A,13(3),285-289.
MLA Zhang, SQ,et al."Isospin and Z(1/3)-dependence of the nuclear charge radii".EUROPEAN PHYSICAL JOURNAL A 13.3(2002):285-289.

入库方式: OAI收割

来源:理论物理研究所

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