中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
alpha-decay half-lives of odd-mass nuclei with differences between neutron and proton distributions

文献类型:期刊论文

作者Ni, Dongdong1; Ren, Zhongzhou2,3,4,5
刊名PHYSICAL REVIEW C
出版日期2016-05-13
卷号93
ISSN号2469-9985
DOI10.1103/PhysRevC.93.054318
英文摘要Effects of differences between neutron and proton distributions on a decay are investigated for odd-mass nuclei within the generalized density-dependent cluster model. The neutron skin thickness is employed to gauge the differences and it is considered in numerically computing the double-folding a-nucleus potentials. In terms of the characteristic of odd-mass a emitters, special attention is paid to the a decays from ground or isomeric states which end in the ground states of daughter nuclei and furthermore belong to favored a decays. The calculations with the neutron skin thickness yield shorter half-lives, suggesting a smaller preformation factor. This is quite consistent with the conclusions for even-even a emitters. Moreover, a-decay calculations are extended for odd-mass isomers and superheavy nuclei. The calculated a-decay half-lives are found to be in good agreement with the experimental data.
WOS关键词SPONTANEOUS FISSION ; CHARGE RADII ; SCATTERING ; EMISSION ; STATE
资助项目973 National Major State Basic Research and Development of China[2013CB834400] ; 973 National Major State Basic Research and Development of China[2010CB327803]
WOS研究方向Physics
语种英语
WOS记录号WOS:000376000000001
出版者AMER PHYSICAL SOC
源URL[http://119.78.100.186/handle/113462/57101]  
专题中国科学院近代物理研究所
通讯作者Ni, Dongdong; Ren, Zhongzhou
作者单位1.Macau Univ Sci & Technol, Space Sci Inst, Cotai, Peoples R China
2.Nanjing Univ, Inst Acoust, Dept Phys, Nanjing 210093, Jiangsu, Peoples R China
3.Nanjing Univ, Inst Acoust, Key Lab Modern Acoust, Nanjing 210093, Jiangsu, Peoples R China
4.Natl Lab Heavy Ion Accelerator, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
5.Kavli Inst Theoret Phys China, Beijing 100190, Peoples R China
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Ni, Dongdong,Ren, Zhongzhou. alpha-decay half-lives of odd-mass nuclei with differences between neutron and proton distributions[J]. PHYSICAL REVIEW C,2016,93.
APA Ni, Dongdong,&Ren, Zhongzhou.(2016).alpha-decay half-lives of odd-mass nuclei with differences between neutron and proton distributions.PHYSICAL REVIEW C,93.
MLA Ni, Dongdong,et al."alpha-decay half-lives of odd-mass nuclei with differences between neutron and proton distributions".PHYSICAL REVIEW C 93(2016).

入库方式: OAI收割

来源:近代物理研究所

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