中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamic model study of fusion reactions for Ca-40,Ca-48+Zr-90,Zr-96

文献类型:期刊论文

作者Zhao, K; Li, ZX; Wu, XZ; Wang, N; Zhang, YX; Tian, JL; Zhang, HQ; Liu, ZH
刊名HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
出版日期2006-01
卷号30页码:26-31
关键词Quantum Molecular Dynamics Model fusion cross section dynamic barrier nucleon transfer reaction Q value
ISSN号0254-3052
英文摘要Based on the Improved Quantum Molecular Dynamics Model the fusion reactions of Ca-40,Ca-48+ Zr-90,Zr-96 are studied by making a more rigorous treatment of the initial condition. The study shows that: (1) the calculated fusion cross sections for all four reactions of Ca-40,Ca-48+ Zr-90,Zr-96 are in good agreement with experiment data; (2) the sub-barrier fusion for the neutron-rich reaction Ca-40+Zr-96 is substantially enhanced as compared with the other three reactions. In order to understand the reason why the sub-barrier fusion of the neutron-rich reaction Ca-40+ Zr-96 is enhanced as compared with the non-neutron-rich reaction Ca-40+ Zr-96 and that of the neutron-rich reaction Ca-48+ Zr-96 is not enhanced, the further investigations are carried out, those are: the dynamic fusion barriers for four reactions, the relation between dynamic fusion barrier and nucleon transfer and the relation between nucleon transfer and corresponding reaction Q value. It has been found that positive Q value leads to the strong nucleon transfer which reduces the dynamic fusion barrier and enhances the sub-barrier fusion cross section.
WOS研究方向Physics
语种中文
WOS记录号WOS:000234460500005
出版者SCIENCE PRESS
源URL[http://119.78.100.186/handle/113462/57119]  
专题中国科学院近代物理研究所
通讯作者Li, ZX
作者单位1.China Inst Atom Energy, Beijing 102413, Peoples R China
2.Natl Lab Heavy Ion Accelerator Lanzhou, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
3.Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Zhao, K,Li, ZX,Wu, XZ,et al. Dynamic model study of fusion reactions for Ca-40,Ca-48+Zr-90,Zr-96[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2006,30:26-31.
APA Zhao, K.,Li, ZX.,Wu, XZ.,Wang, N.,Zhang, YX.,...&Liu, ZH.(2006).Dynamic model study of fusion reactions for Ca-40,Ca-48+Zr-90,Zr-96.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,30,26-31.
MLA Zhao, K,et al."Dynamic model study of fusion reactions for Ca-40,Ca-48+Zr-90,Zr-96".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 30(2006):26-31.

入库方式: OAI收割

来源:近代物理研究所

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