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 |
DOI | http://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 |
推荐引用方式 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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