中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spontaneous fission half-lives of heavy and superheavy nuclei within a generalized liquid drop model

文献类型:期刊论文

作者Bao, Xiaojun1; Zhang, Hongfei1; Royer, G.2; Li, Junqing1,3
刊名NUCLEAR PHYSICS A
出版日期2013-05-15
卷号906页码:1-13
关键词Heavy And superHeavy Nuclei Half-lives Spontaneous Fission
ISSN号0375-9474
DOI10.1016/j.nuclphysa.2013.03.002
文献子类Article
英文摘要We systematically calculate the spontaneous fission half-lives for heavy and superheavy nuclei between U and Fl isotopes. The spontaneous fission process is studied within the semi-empirical WKB approximation. The potential barrier is obtained using a generalized liquid drop model, taking into account the nuclear proximity, the mass asymmetry, the phenomenological pairing correction, and the microscopic shell correction. Macroscopic inertial-mass function has been employed for the calculation of the fission half-life. The results reproduce rather well the experimental data. Relatively long half-lives are predicted for many unknown nuclei, sufficient to detect them if synthesized in a laboratory. Crown Copyright (C) 2013 Published by Elsevier B.V. All rights reserved.
WOS关键词QUASI-MOLECULAR SHAPES ; GROUND-STATE ; ASYMMETRIC FISSION ; BARRIERS ; FUSION ; DEFORMATIONS ; STABILITY ; ENERGIES ; EMISSION ; ELEMENTS
资助项目CAS Knowledge Innovation Project[KJCX-SYW-N02]
WOS研究方向Physics
语种英语
WOS记录号WOS:000320214200001
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.186/handle/113462/48163]  
专题中国科学院近代物理研究所
通讯作者Zhang, Hongfei
作者单位1.Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Peoples R China
2.Univ Nantes, Ecole Mines, CNRS, Lab Subatech,UMR,IN2P3, Nantes, France
3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Bao, Xiaojun,Zhang, Hongfei,Royer, G.,et al. Spontaneous fission half-lives of heavy and superheavy nuclei within a generalized liquid drop model[J]. NUCLEAR PHYSICS A,2013,906:1-13.
APA Bao, Xiaojun,Zhang, Hongfei,Royer, G.,&Li, Junqing.(2013).Spontaneous fission half-lives of heavy and superheavy nuclei within a generalized liquid drop model.NUCLEAR PHYSICS A,906,1-13.
MLA Bao, Xiaojun,et al."Spontaneous fission half-lives of heavy and superheavy nuclei within a generalized liquid drop model".NUCLEAR PHYSICS A 906(2013):1-13.

入库方式: OAI收割

来源:近代物理研究所

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