Pairing and rotation in neutron-deficient even-even Yb isotopes

被引:0
|
作者
Murtaza, Sameena [1 ]
Gangopadhyay, G. [2 ]
机构
[1] Lady Brabourne Coll, Dept Phys, P1-2 Suhrawardy Ave, Kolkata 700017, India
[2] Univ Calcutta, Dept Phys, 92 Acharya Prafulla Chandra Rd, Kolkata 700009, India
来源
PRAMANA-JOURNAL OF PHYSICS | 2023年 / 97卷 / 04期
关键词
Rotation; pairing; Hartree-Fock-Bogoliubov model; projected shell model;
D O I
10.1007/s12043-023-02659-1
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The role of pairing in neutron-deficient Yb isotopes has been studied using the Hartree-Fock-Bogoliubov (HFB) approach by employing the energy functional SLy6. A reasonably good description of the observed ground-state properties was obtained. Cranking solutions were obtained for the rotational bands. Neutron pair breaking was found to play a major role above spin J = 14. Projected shell model with variable pair gap was employed to study the ground-state rotational band.
引用
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页数:6
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