中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rotational band properties of W-173

文献类型:期刊论文

作者Ohta, M.3; Meng, J.1,2; Kin, T.3; Hara, K.3; Hatsukawa, Y.3; Nakamura, S.3; Kitatani, F.4; Furutaka, K.4; Harada, H.3; Kimura, A.3
刊名PHYSICAL REVIEW C
出版日期2012-10-01
卷号86
ISSN号0556-2813
DOI10.1103/PhysRevC.86.044305
文献子类Article
英文摘要High-spin states in W-173 have been studied using the Nd-150(Si-28, 5n)W-173 reaction at beam energies of 135 and 140 MeV. The previously known bands associated with the 7/2(+)[633], 5/2(-)[512], and 1/2(-)[521] configurations are extended significantly, and the unfavored signature branch of the 1/2(-)[521] band is established for the first time. The band properties, such as level spacings, band-crossing frequencies, alignment gains, and signature splittings, are discussed with an emphasis on the low-spin signature inversion observed in the 5/2(-)[512] band. By comparing the experimental B(M1)/B(E2) ratios with the theoretical values, we conclude that the configuration of the 5/2(-)[512] band is quite pure at low spins without appreciable admixture of the 5/2(-)[523] orbit, in conflict with the particle rotor model calculated results.
WOS关键词HIGH-SPIN STATES ; SIGNATURE-SPLITTING SYSTEMATICS ; NUCLEI ; SHAPE
资助项目Major State Basic Research Development Program of China[2007CB815000]
WOS研究方向Physics
语种英语
WOS记录号WOS:000309346300005
出版者AMER PHYSICAL SOC
源URL[http://119.78.100.186/handle/113462/47795]  
专题近代物理研究所_实验物理中心
通讯作者Wang, H. X.
作者单位1.Peking Univ, Sch Phys, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
2.Beihang Univ, Sch Phys & Nucl Energy Engn, Beijing 100191, Peoples R China
3.Japan Atom Energy Agcy, Tokai, Ibaraki 3191195, Japan
4.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
5.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Ohta, M.,Meng, J.,Kin, T.,et al. Rotational band properties of W-173[J]. PHYSICAL REVIEW C,2012,86.
APA Ohta, M..,Meng, J..,Kin, T..,Hara, K..,Hatsukawa, Y..,...&Wang, H. X..(2012).Rotational band properties of W-173.PHYSICAL REVIEW C,86.
MLA Ohta, M.,et al."Rotational band properties of W-173".PHYSICAL REVIEW C 86(2012).

入库方式: OAI收割

来源:近代物理研究所

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