Octupole correlation in 67 Ga

被引:0
|
作者
Zhou, Z. X. [1 ,2 ]
Luo, D. W. [1 ,2 ]
Wu, H. Y. [3 ]
Wang, Y. Y. [4 ]
Niu, Y. F. [5 ]
Zhang, W. . [6 ]
Xu, C. [1 ,2 ]
Li, G. S. [2 ,7 ]
Li, Z. H. [1 ,2 ]
Hua, H. [1 ,2 ]
Zhang, S. Q. [1 ,2 ]
Guo, C. Y. [1 ,2 ]
Li, X. Q. [1 ,2 ]
Qiang, Y. H. [7 ]
Rohilla, Aman [7 ]
Lin, J. [1 ,2 ]
Zhang, J. Z. [1 ,2 ]
Ni, L. [1 ,2 ]
Zhang, S. Y. [1 ,2 ]
Wang, J. G. [7 ]
Fang, Y. D. [7 ]
Raju, M. Kumar [7 ,8 ]
Bing, D. [7 ]
Zhang, W. Q. [7 ]
Huang, H. [7 ]
Liu, M. L. [7 ]
Zeng, F. F. [7 ]
Guo, S. [7 ]
Zhou, X. H. [7 ]
机构
[1] Peking Univ, Sch Phys, Beijing 100871, Peoples R China
[2] Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
[3] China Inst Atom Energy, Key Lab Nucl Data, Beijing 102413, Peoples R China
[4] North China Elect Power Univ, Math & Phys Dept, Beijing 102206, Peoples R China
[5] Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Peoples R China
[6] Zhengzhou Univ, Sch Phys & Microelect, Zhengzhou 450001, Peoples R China
[7] Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
[8] GITAM Sch Sci, Dept Phys, Visakhapatnam 530045, India
关键词
REFLECTION ASYMMETRY; SPECTROSCOPY; DEFORMATION; NUCLEI; STATES; GA-67; MODE;
D O I
10.1103/PhysRevC.110.024309
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
High-spin states of 67Ga have been studied via the 58Ni(12C, 3p) 67Ga fusion-evaporation reaction at a beam energy of 50.4 MeV. Three negative-parity bands and three positive-parity bands in 67Ga are established. The observation of one new E3 transition linking the positive-parity pi 1g9/2 band and negative-parity pi 2p3/2 band provides evidence of octupole correlations in 67Ga. The characteristics of octupole correlations in the 67Ga are discussed in terms of the reflection-asymmetric triaxial particle rotor model and microscopic relativistic mean field + Bardeen-Cooper-Schrieffer model.
引用
收藏
页数:8
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