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
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出版日期 | 2016-05-13 |
卷号 | 93 |
ISSN号 | 2469-9985 |
DOI | 10.1103/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 |
推荐引用方式 GB/T 7714 | 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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