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 |
DOI | 10.1088/0253-6102/54/4/25 |
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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。