SIGNATURE DEPENDENCE OF 1-2+ BANDS IN RARE-EARTH NUCLEI - ROTATION-ALIGNMENT OF G7-2 PROTONS

被引:3
|
作者
PRAHARAJ, CR [1 ]
RATH, AK [1 ]
机构
[1] INST PHYS,BHUBANESWAR 751007,ORISSA,INDIA
来源
PRAMANA-JOURNAL OF PHYSICS | 1990年 / 35卷 / 04期
关键词
21.10; 21.65; 23.20; high spin states; Nuclear structure; rotational bands; signature splitting;
D O I
10.1007/BF02845750
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The origin of the signature splitting of the K=1/2+ bands in odd Z rare-earth nuclei Ho, Tm and Lu, unexplained in previous models, is studied by angular momentum projection from deformed Hartree-Fock configurations. Energy spectra, E2 matrix elements and the rotation-aligned angular momenta of nucleons in i1 3/2, h1 1/2 and g7/2 orbits are calculated. Staggering in the rotation-alignment of protons in the g7/2 orbit causes signature dependent effects in the 1/2+ bands. © 1990 Indian Academy of Sciences.
引用
收藏
页码:L405 / L413
页数:9
相关论文
共 2 条
  • [1] Signature effects in 2qp bands of doubly even rare-earth nuclei
    Kalra, Kawalpreet
    Goel, Alpana
    Jain, A. K.
    EUROPEAN PHYSICAL JOURNAL A, 2016, 52 (12):
  • [2] Systematic of signature inversion in (h11/2)p ⊗ (i13/2)n for odd-odd nuclei in rare-earth nuclei
    Kalra, Kawalpreet
    Goel, Alpana
    Singh, Sukhjeet
    Kumar, Sushil
    Jain, A. K.
    PRAMANA-JOURNAL OF PHYSICS, 2015, 84 (01): : 87 - 99