Observation of a pi h(9/2) circle times nu i(13/2) oblate band in Tl-188


Autoria(s): Zhou, XH (Zhou, X. H.); Ma, L (Ma, L.); Xing, YB (Xing, Y. B.); Zhang, YH (Zhang, Y. H.); Guo, YX (Guo, Y. X.); Lei, XG (Lei, X. G.); Xie, CY (Xie, C. Y.); Oshima, M (Oshima, M.); Toh, Y (Toh, Y.); Koizumi, M (Koizumi, M.); Osa, A (Osa, A.); Hatsukawa, Y (Hatsukawa, Y.); Sugawara, M (Sugawara, M.); Ndontchueng, MM (Ndontchueng, M. M.)
Data(s)

3886

Resumo

Excited states in Tl-188 have been studied experimentally using the Gd-157(Cl-35;4n) reaction at a beam energy of 170 MeV. A rotational band built on the pi h(9/2) x nu i(13/2) configuration with oblate deformation has been established for Tl-188. Based on the structure systematics of the oblate pi h(9/2) x nu i(13/2) bands in the heavier odd-odd Tl nuclei, we have tentatively proposed spin values for the new band in Tl-188. The pi h(9/2) x nu i(13/2) oblate band in Tl-188 shows low-spin signature inversion, and it can be interpreted qualitatively by the two-quasiparticle plus rotor model including a J-dependent p-n residual interaction.

Identificador

http://ir.impcas.ac.cn/handle/113462/6175

http://www.irgrid.ac.cn/handle/1471x/132773

Idioma(s)

英语

Fonte

Zhou, XH (Zhou, X. H.); Ma, L (Ma, L.); Xing, YB (Xing, Y. B.); Zhang, YH (Zhang, Y. H.); Guo, YX (Guo, Y. X.); Lei, XG (Lei, X. G.); Xie, CY (Xie, C. Y.); Oshima, M (Oshima, M.); Toh, Y (Toh, Y.); Koizumi, M (Koizumi, M.); Osa, A (Osa, A.); Hatsukawa, Y (Hatsukawa, Y.); Sugawara, M (Sugawara, M.); Ndontchueng, MM (Ndontchueng, M. M.).Observation of a pi h(9/2) circle times nu i(13/2) oblate band in Tl-188 ,EUROPEAN PHYSICAL JOURNAL A ,38869,28(3):271-275

Tipo

期刊论文