High-spin structure in Pt-187
Data(s) |
2008
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Resumo |
High-spin states in Pt-187 were studied via the Yb-173(O-18, 4n) reaction. Rotational bands based on the vi(13/2), v7/2(-)[503], vi(13/2)(2)vj, v3/2(-)[512] and v1/2(-)[521] configurations were observed, and interpreted within the framework of the cranked shell model. The TRS calculations show that the vi(13/2) band has an appreciable negative gamma deformation, and the negative-parity bands tend to have a near prolate shape with small positive gamma values. Experimental values of B(M1)/B(E2) ratios have been extracted and compared with theoretical values from the semi-classical Donau and Frauendof approach, strongly suggesting a low frequency pi h(9/2) alignment in the v7/2(-)[503] band. |
Identificador | |
Idioma(s) |
英语 |
Fonte |
Xing, YB (Xing YeBing); Zhou, XH (Zhou XiaoHong); Zhang, YH (Zhang Yuhu); Guo, YX (Guo YingXiang); Ma, L (Ma Long); Lei, XG (Lei XiangGuo); Guo, WT (Guo WenTao); Oshima, M (Oshima, M.); Toh, Y (Toh, Y.); Koizumi, M (Koizumi, M.); Osa, A (Osa, A.); Hatsukawa, Y (Hatsukawa, Y.); Xu, FR (Xu FuRong); Sugawara, M (Sugawara, M.) .High-spin structure in Pt-187 ,SCIENCE IN CHINA SERIES G-PHYSICS MECHANICS & ASTRONOMY,2008,51(8):1053-1071 |
Palavras-Chave | #rotational band #configuration #shape coexistence |
Tipo |
期刊论文 |