Properties of the pi i(13/2) circle times vi(13/2) band in odd-odd Au-184
文献类型:期刊论文
作者 | Zhou, XH; Guo, WT; Liu, ML; Guo, YX; Lei, XG; Oshima, M; Rusu, C; Toh, Y; Axiotis, M; Napoli, DR |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2004-11-01 |
卷号 | 70期号:5页码:4 |
ISSN号 | 0556-2813 |
DOI | 10.1103/PhysRevC.70.057303 |
英文摘要 | High-spin level structure in Au-184 has been reinvestigated using the multidetector array of GASP via the Tb-159 (Si-29, 4ngamma)Au-184 reaction at a beam energy of 140 MeV. The ground-state band and the excited pii(13/2) circle times vi(13/2) 2-qp band have been extended up to lower and higher spin states. An upbend has been observed in the excited band at homegasimilar to0.25 MeV and is interpreted as resulting from a pair of pih(9/2) alignment. This low-frequency (pih(9/2))(2) alignment is supported by the measured B(M1)/B(E2) ratios and alignment properties in neighboring odd-A nuclei. The linking transitions between the two bands and to the ground state have been established leading to a firm spin-and-parity assignment for the pii(13/2) circle times vi(13/2) band in Au-184. This result provides strong evidence for the low-spin signature inversion in the pii(13/2) circle times vi(13/2) bands of odd-odd nuclei in the A similar to 180 mass region. |
WOS关键词 | HIGH-SPIN STATES ; SIGNATURE INVERSION PHENOMENA ; SHAPE COEXISTENCE ; ALIGNMENT PROCESSES ; NUCLEI ; IR-178 |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000226161000071 |
出版者 | AMERICAN PHYSICAL SOC |
公开日期 | 2010-10-29 |
源URL | [http://ir.imp.cas.cn/handle/113462/1295] ![]() |
专题 | 近代物理研究所_近代物理研究所知识存储(2010之前) |
通讯作者 | Zhang, YH |
作者单位 | 1.Ist Nazl Fis Nucl, Lab Nazl Legnaro, I-35020 Legnaro, Italy 2.Japan Atom Energy Res Inst, Tokai, Ibaraki 3191195, Japan 3.Hahn Meitner Inst Berlin GmbH, D-1000 Berlin, Germany 4.Chinese Acad Sci, Inst Modern Phys, Lanzhou, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, XH,Guo, WT,Liu, ML,et al. Properties of the pi i(13/2) circle times vi(13/2) band in odd-odd Au-184[J]. PHYSICAL REVIEW C,2004,70(5):4. |
APA | Zhou, XH.,Guo, WT.,Liu, ML.,Guo, YX.,Lei, XG.,...&Marginean, N.(2004).Properties of the pi i(13/2) circle times vi(13/2) band in odd-odd Au-184.PHYSICAL REVIEW C,70(5),4. |
MLA | Zhou, XH,et al."Properties of the pi i(13/2) circle times vi(13/2) band in odd-odd Au-184".PHYSICAL REVIEW C 70.5(2004):4. |
入库方式: OAI收割
来源:近代物理研究所
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