中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of the entrance channel mass asymmetry in fusion reactions

文献类型:期刊论文

作者Bian Bao-An1; Zhang Feng-Shou2,3
刊名CHINESE PHYSICS C
出版日期2010-10-01
卷号34页码:1602-1608
关键词fusion reactions mass asymmetry Coulomb barrier
ISSN号1674-1137
英文摘要The symmetric and asymmetric fusion reaction systems forming the same compound nuclei Al-26, Si-30, Ar-38 and Hf-170 are investigated with the frame of improved isospin dependent quantum molecular dynamics model. The entrance channel mass asymmetry dependence of compound nucleus formation is found by analyzing the shell correction energies, the Coulomb barriers and the fusion cross sections. The calculated fusion cross sections agree quantitatively with the experimental data. The results indicate that compound nucleus formation is favorable for the systems with larger mass asymmetry because of the smaller Coulomb contribution to the fusion barrier.
WOS关键词COMPOUND NUCLEUS FORMATION ; SUPERHEAVY NUCLEI ; COULOMB BARRIER ; CROSS-SECTIONS ; ELEMENTS ; LIMITATION ; MECHANISM ; ENERGIES ; DYNAMICS ; FISSION
资助项目National Natural Science Foundation of China[10847136] ; Fundamental Research Funds for the Central Universities[JUSRP10911] ; National Program on Key Basic Research Project[G2010CB832903] ; Specialized Research Fund for the Doctoral Programme of Higher Education of China[200800270017]
WOS研究方向Physics
语种英语
WOS记录号WOS:000282531300010
出版者CHINESE PHYSICAL SOC
资助机构National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; National Program on Key Basic Research Project ; Specialized Research Fund for the Doctoral Programme of Higher Education of China
源URL[http://119.78.100.186/handle/113462/32990]  
专题中国科学院近代物理研究所
通讯作者Bian Bao-An
作者单位1.Jiangnan Univ, Sch Sci, Wuxi 214122, Peoples R China
2.Beijing Normal Univ, Coll Nucl Sci & Technol, Minist Educ, Key Lab Beam Technol & Mat Modificat, Beijing 100875, Peoples R China
3.Natl Lab Heavy Ion Accelerator Lanzhou, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
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GB/T 7714
Bian Bao-An,Zhang Feng-Shou. Effects of the entrance channel mass asymmetry in fusion reactions[J]. CHINESE PHYSICS C,2010,34:1602-1608.
APA Bian Bao-An,&Zhang Feng-Shou.(2010).Effects of the entrance channel mass asymmetry in fusion reactions.CHINESE PHYSICS C,34,1602-1608.
MLA Bian Bao-An,et al."Effects of the entrance channel mass asymmetry in fusion reactions".CHINESE PHYSICS C 34(2010):1602-1608.

入库方式: OAI收割

来源:近代物理研究所

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