Spin-isospin resonances with relativistic RPA approaches

被引:0
|
作者
Meng, Jie [1 ,2 ]
Liang, Haozhao [2 ,3 ,4 ]
Van Giai, Nguyen [3 ,4 ]
机构
[1] Beihang Univ, Sch Phys & Nucl Energy, Beijing 100191, Peoples R China
[2] Peking Univ, Sch Phys, State Key Lab Nucl Phys & Tech, Beijing 100871, Peoples R China
[3] Univ Paris 11, F-91406 Orsay, France
[4] CNRS, IN2P3, Inst Nucl Phys, F-75700 Paris, France
来源
NUCLEAR PHYSICS TRENDS | 2010年 / 1235卷
关键词
spin-isospin resonances; relativistic Hartree-Fock; random phase approximation; HARTREE-BOGOLIUBOV THEORY; DIPOLE RESONANCE; NEUTRON SKIN; NUCLEI;
D O I
暂无
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The relativistic RPA approaches are applied to calculate the charge-exchange spin flip resonances. Comparing the RPA calculations based on the relativistic Hartree and relativistic Hartree-Fock theories, the different physical mechanisms in determining the Gamow-Teller resonance are investigated. Then, the theoretical descriptions of spin-dipole and spin-quadrupole resonances are presented. In particular, the energy hierarchies of different components in these resonances are focused on.
引用
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页码:29 / +
页数:2
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