中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamical deformation in heavy ion reactions and the characteristics of quasifission products

文献类型:期刊论文

作者Guo, S. Q.1; Gao, Y.1,2; Li, J. Q.1,3; Zhang, H. F.1
刊名PHYSICAL REVIEW C
出版日期2017-10-26
卷号96页码:7
ISSN号2469-9985
DOI10.1103/PhysRevC.96.044622
英文摘要The investigation of the characteristics of low-energy heavy ion reactions covering both fusion and quasifission is carried out within the dinuclear system (DNS) concept, which is developed to include the deformation variables of fragments in addition to the mass numbers of the fragments, so that the energy dissipation, nucleon exchange, and deformation evolutions of the colliding nuclei as well as their correlations are treated simultaneously, and the potential energy surface of the system is thus reaction-time dependent. The direct consequence of introducing the deformation of fragments as dynamical variables is that one must treat the orientation between the two deformed nuclei. This is solved by introducing a barrier function. It is found that the model can reproduce data about the mass, as well as the total kinetic energy and its dispersion, of the reaction products very well, revealing that the DNS model has a reasonable theoretical foundation and thus can reliably describe the reaction mechanism.
WOS关键词MICROSCOPIC TRANSPORT-THEORY ; PRODUCTION CROSS-SECTIONS ; SUPERHEAVY NUCLEI ; DINUCLEAR SYSTEM ; ISOTOPIC DEPENDENCE ; ANGULAR-MOMENTUM ; FUSION ; COLLISIONS ; RELAXATION ; ELEMENTS
资助项目National Natural Science Foundation of China[11475050] ; National Natural Science Foundation of China[11675066] ; Zhejiang Province Science and Technology Plan project[2015C33035] ; Feitian Scholar Project of Gansu province
WOS研究方向Physics
语种英语
出版者AMER PHYSICAL SOC
WOS记录号WOS:000413768400006
资助机构National Natural Science Foundation of China ; Zhejiang Province Science and Technology Plan project ; Feitian Scholar Project of Gansu province
源URL[http://119.78.100.186/handle/113462/46006]  
专题中国科学院近代物理研究所
通讯作者Gao, Y.
作者单位1.Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Gansu, Peoples R China
2.Hangzhou Dianzi Univ, Sch Informat Engn, Hangzhou 310018, Zhejiang, Peoples R China
3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Guo, S. Q.,Gao, Y.,Li, J. Q.,et al. Dynamical deformation in heavy ion reactions and the characteristics of quasifission products[J]. PHYSICAL REVIEW C,2017,96:7.
APA Guo, S. Q.,Gao, Y.,Li, J. Q.,&Zhang, H. F..(2017).Dynamical deformation in heavy ion reactions and the characteristics of quasifission products.PHYSICAL REVIEW C,96,7.
MLA Guo, S. Q.,et al."Dynamical deformation in heavy ion reactions and the characteristics of quasifission products".PHYSICAL REVIEW C 96(2017):7.

入库方式: OAI收割

来源:近代物理研究所

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