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![]() |
刊名 | EUROPEAN PHYSICAL JOURNAL A
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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 |
URL标识 | 查看原文 |
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. |
推荐引用方式 GB/T 7714 | 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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