题名 |
Shell Model Study of Backbending in 126Ba |
作者 |
韓建珊(C. S. Han);J. P. Draayer |
关键词 | |
期刊名称 |
Chinese Journal of Physics |
卷期/出版年月 |
18卷4期(1981 / 01 / 01) |
页次 |
145 - 150 |
内容语文 |
英文 |
英文摘要 |
Shell-model calculation of high-spin phenomena in 128Ba, assuming an inert z=50=N core with g1/2d5/2d3/2s1/2 and h11/2 valence orbitals, have been carried out. The positive parity part of the space was truncated to leading representations of pseudo SU(3) and the negative parity part to seniority zero and two configurations. The effect of pair scattering from positive to negative parity orbitals was investigated. Pair alignment is found to be the primary mechanism for backbending and the band crossing can lead to B(E2) strength anomalies. |
主题分类 |
基礎與應用科學 >
物理 |
被引用次数 |