Quasiparticle nature of rotational bands in Pt-187
Data(s) |
3914
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Resumo |
The high-spin states in Pt-187 have been studied experimentally by means of in-beam gamma-ray spectroscopy techniques via the Yb-173(O-18, 4n) fusion-evaporation reaction. The high-spin level scheme of Pt-187 has been established, including three rotational bands. Based on the systematics of level structure in neighboring nuclei and by comparing the experimental and theoretical B(M1)/B(E2) ratios, configurations of 11/2+ [615], 7/2(-)[5031 and 1/2(-)[521] have been proposed for the three rotational bands, respectively. Band properties of band crossing frequency, alignment gain and signature splitting have been discussed. |
Identificador | |
Idioma(s) |
中文 |
Fonte |
Xing, YB (Xing Ye-Bing); Zhou, XH (Zhou Xiao-Hong); Zhang, YH (Zhang Yu-Hu); Oshima, M (Oshima, M.); Toh, Y (Toh, Y.); Koizumi, M (Koizumi, M.); Osa, A (Osa, A.); Hatsukawa, Y (Hatsukawa, Y.); Sugawara, M (Sugawara, M.).Quasiparticle nature of rotational bands in Pt-187,HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION ,39142,31(3): 247-250 |
Palavras-Chave | #in-beam gamma-ray spectroscopy #rotational band #configuration |
Tipo |
期刊论文 |