Systematics of alpha-preformation factors in closed-shell regions
Deng, DM; Ren, ZZ
刊名NUCLEAR SCIENCE AND TECHNIQUES
2016
卷号27期号:6页码:150
关键词alpha-Preformation factors DECAY HALF-LIVES alpha Clustering NUCLEI alpha Decay CLUSTER Medium and heavy-mass nuclei MODEL
DOIhttp://dx.doi.org/10.1007/s41365-016-0151-1
英文摘要The alpha-preformation factors of medium and heavy-mass nuclei are calculated by using the cluster-formation model. The obtained preformation factors of even-even, odd-A, and odd-odd nuclei consist in both magnitude and trend with the general features predicted by standard calculations. The variation of alpha clustering affected by the evolution of nuclear structure is observed from different behaviors of preformation factors. We typically analyze the variation of preformation factors in the closed-shell N = 126 and Z = 82 regions, and discuss in detail the structural effects on alpha-cluster formation. This work shows the strong correlation between a-preformation factors and the shell structure, which would be a useful reference for microscopic cluster-model calculations of alpha-decay half-lives.
学科主题Nuclear Science & Technology ; Physics
语种英语
资助机构National Natural Science Foundation of China [11535004, 11375086, 11120101005, 11175085, 11235001] ; 973 National Major State Basic Research and Development of China [2013CB834400] ; Science and Technology Development Fund of Macau [068/2011/A]
内容类型期刊论文
源URL[http://ir.itp.ac.cn/handle/311006/23350]  
专题理论物理研究所_理论物理所1978-2010年知识产出
作者单位1.[Deng, Da-Ming
2.Nanjing Univ, Key Lab Modern Acoust, Nanjing 210093, Jiangsu, Peoples R China
3.Nanjing Univ, Dept Phys, Nanjing 210093, Jiangsu, Peoples R China
4.Natl Lab Heavy Ion Accelerator, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
5.Chinese Acad Sci, Inst Theoret Phys, State Key Lab Theoret Phys, Beijing 100190, Peoples R China
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GB/T 7714
Deng, DM,Ren, ZZ. Systematics of alpha-preformation factors in closed-shell regions[J]. NUCLEAR SCIENCE AND TECHNIQUES,2016,27(6):150.
APA Deng, DM,&Ren, ZZ.(2016).Systematics of alpha-preformation factors in closed-shell regions.NUCLEAR SCIENCE AND TECHNIQUES,27(6),150.
MLA Deng, DM,et al."Systematics of alpha-preformation factors in closed-shell regions".NUCLEAR SCIENCE AND TECHNIQUES 27.6(2016):150.
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