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
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出版日期 | 2012-10-01 |
卷号 | 86 |
ISSN号 | 0556-2813 |
DOI | 10.1103/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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