中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Deexcitation Energy of Superdeformed Secondary Minima as a Probe to Density Dependence of Symmetry Energy

文献类型:期刊论文

作者Jiang Wei-Zhou1,2; Lu Xing1; Chen Yun-Peng1
刊名COMMUNICATIONS IN THEORETICAL PHYSICS
出版日期2010-10-01
卷号54页码:715-722
关键词symmetry energy superdeformation relativistic mean-field models
ISSN号0253-6102
DOI10.1088/0253-6102/54/4/25
英文摘要Deexcitation energies of superdeformed secondary minima of odd-odd Au and Tl isotopes are investigated with the relativistic mean field (RMF) model where the isoscalar-isovector coupling is included to change the symmetry energy. It is verified by the theoretical analysis and numerical results that the deexcitation energies of superdeformed secondary minima relative to the ground states in these heavy nuclei are sensitive to differences in the symmetry energy. In particular, the linear correlation between the deexcitation energies of odd-odd Au and Tl isotopes and the neutron skin thickness in Pb-208 is established. Moreover, explorations are extended to superdeformed candidates of other mass regions. It is found that the linear correlation can even be established between the deexcitation energies and the symmetry pressure at subsaturation density. These indicate that deexcitation energies can serve as a probe to the density dependence of the symmetry energy.
WOS关键词MEAN-FIELD-THEORY ; EQUATION-OF-STATE ; FINITE NUCLEI ; MODELS
资助项目National Natural Science Foundation of China[10975033] ; China Jiangsu Provincial Natural Science Foundation[BK2009261] ; Chinese Academy of Sciences[KJXC3-SYW-N2] ; China Major State Basic Research Development Program[2007CB815004]
WOS研究方向Physics
语种英语
WOS记录号WOS:000282958300025
出版者IOP PUBLISHING LTD
资助机构National Natural Science Foundation of China ; China Jiangsu Provincial Natural Science Foundation ; Chinese Academy of Sciences ; China Major State Basic Research Development Program
源URL[http://119.78.100.186/handle/113462/32467]  
专题中国科学院近代物理研究所
通讯作者Jiang Wei-Zhou
作者单位1.Southeast Univ, Dept Phys, Nanjing 211189, Peoples R China
2.Natl Lab Heavy Ion Accelerator, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Jiang Wei-Zhou,Lu Xing,Chen Yun-Peng. Deexcitation Energy of Superdeformed Secondary Minima as a Probe to Density Dependence of Symmetry Energy[J]. COMMUNICATIONS IN THEORETICAL PHYSICS,2010,54:715-722.
APA Jiang Wei-Zhou,Lu Xing,&Chen Yun-Peng.(2010).Deexcitation Energy of Superdeformed Secondary Minima as a Probe to Density Dependence of Symmetry Energy.COMMUNICATIONS IN THEORETICAL PHYSICS,54,715-722.
MLA Jiang Wei-Zhou,et al."Deexcitation Energy of Superdeformed Secondary Minima as a Probe to Density Dependence of Symmetry Energy".COMMUNICATIONS IN THEORETICAL PHYSICS 54(2010):715-722.

入库方式: OAI收割

来源:近代物理研究所

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