中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
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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.

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来源:理论物理研究所

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