Theoretical description of fine structure in the alpha decay of heavy odd-odd nuclei
文献类型:期刊论文
作者 | Ni, DD ; Ren, ZZ |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2013 |
卷号 | 87期号:2页码:27602 |
关键词 | EVEN-EVEN NUCLEI STATES |
ISSN号 | 0556-2813 |
通讯作者 | Ni, DD (reprint author), Nanjing Univ, Dept Phys, Nanjing 210093, Jiangsu, Peoples R China. |
英文摘要 | The newly developed multichannel cluster model (MCCM), based on the coupled-channel Schrodinger equation with outgoing wave boundary conditions, is extended to study the alpha-decay fine structure in heavy odd-odd nuclei. Calculations are performed for the alpha transitions to favored rotational bands where the unpaired nucleons remain unchanged. The simple WKB barrier penetration formula is also used to evaluate the branching ratios for various daughter states. It is found that the WKB formula seems to overestimate the branching ratios for the second and third members of the favored rotational band, while the MCCM gives a precise description of them without any adjustable parameters. Moreover, the experimental total alpha-decay half-lives are well reproduced within the MCCM. DOI: 10.1103/PhysRevC.87.027602 |
学科主题 | Physics |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [11035001, 10735010, 10975072]; 973 National Major State Basic Research and Development of China [2013CB834400, 2010CB327803]; CAS Knowledge Innovation Project [KJCX2-SW-N02]; Research Fund of Doctoral Point (RFDP) [20100091110028]; Science and Technology Development Fund of Macau [068/2011/A] |
原文出处 | http://dx.doi.org/10.1103/PhysRevC.87.027602 |
语种 | 英语 |
WOS记录号 | WOS:000315483800003 |
公开日期 | 2014-04-25 |
源URL | [http://ir.itp.ac.cn/handle/311006/15412] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
推荐引用方式 GB/T 7714 | Ni, DD,Ren, ZZ. Theoretical description of fine structure in the alpha decay of heavy odd-odd nuclei[J]. PHYSICAL REVIEW C,2013,87(2):27602. |
APA | Ni, DD,&Ren, ZZ.(2013).Theoretical description of fine structure in the alpha decay of heavy odd-odd nuclei.PHYSICAL REVIEW C,87(2),27602. |
MLA | Ni, DD,et al."Theoretical description of fine structure in the alpha decay of heavy odd-odd nuclei".PHYSICAL REVIEW C 87.2(2013):27602. |
入库方式: OAI收割
来源:理论物理研究所
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