中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Signature splitting of the pi h(11/2) band and high-spin structures in Tb-155

文献类型:期刊论文

作者Li Tao1; Chen Bao-Ren1,2; Liu Shu-Xin1,2
刊名CHINESE PHYSICS C
出版日期2010-07
卷号34页码:958-963
关键词rare-earth high-j intruder orbital alignment particle-number-conserving method back-bending
ISSN号1674-1137
英文摘要Seven experimentally observed bands of Tb-155 are analyzed in detail, using the particle-number-conserving method for treating the cranked shell model with monopole and quadrupole pairing interactions. We satisfactorily reproduce the experimental alignments and especially focus on the microscopic mechanism of the second back-bending and the influence of pair interaction on ultrahigh spins. Our calculated results show that the pi i(13/2) orbitals are too high to give a contribution to the moment of inertia below (h) over barw approximate to 0.7 MeV. Instead, the crossing between the pi[541)1/2 and other proton orbitals is responsible for the second back-bending. We assign a possible configuration to the decoupled band found in Tb-155 and predict eleven bands which are experimentally unobserved.
WOS关键词NUCLEI ; STATES
资助项目National Natural Science Foundation of China[10675006]
WOS研究方向Physics
语种英语
WOS记录号WOS:000279462900006
出版者CHINESE PHYSICAL SOC
源URL[http://119.78.100.186/handle/113462/56936]  
专题中国科学院近代物理研究所
通讯作者Li Tao
作者单位1.Peking Univ, Sch Phys, Beijing 100871, Peoples R China
2.Ctr Theoret Nucl Phys, Natl Lab Heavy Ion Collis, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Li Tao,Chen Bao-Ren,Liu Shu-Xin. Signature splitting of the pi h(11/2) band and high-spin structures in Tb-155[J]. CHINESE PHYSICS C,2010,34:958-963.
APA Li Tao,Chen Bao-Ren,&Liu Shu-Xin.(2010).Signature splitting of the pi h(11/2) band and high-spin structures in Tb-155.CHINESE PHYSICS C,34,958-963.
MLA Li Tao,et al."Signature splitting of the pi h(11/2) band and high-spin structures in Tb-155".CHINESE PHYSICS C 34(2010):958-963.

入库方式: OAI收割

来源:近代物理研究所

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