【摘 要】
：
在A≈80区奇-奇核旋称反转问题上已提出几种机制,但没有一种理论推断是结论性的. 在本工作中将角动量投影壳模型应用到 80,82Rb核,对组态为πg9/2(○×)νg9/2的正宇称晕带和
【基金项目】
：
国家重点基础研究发展计划(973计划);
论文部分内容阅读
在A≈80区奇-奇核旋称反转问题上已提出几种机制,但没有一种理论推断是结论性的. 在本工作中将角动量投影壳模型应用到 80,82Rb核,对组态为πg9/2(○×)νg9/2的正宇称晕带和组态为π(p1/2, p3/2, f5/2)(○×)νg9/2的负宇称晕带理论计算和实验结果进行了比较,特别是对正宇称晕带中的signature反转机制进行了探讨. 角动量投影壳模型计算显示正宇称晕带中的signature反转是原子核随自旋增加形状发生变化的信号,其间原子核从低自旋的长椭球变到高自旋的扁椭球. 此外,还确定了此两带的原子核形状.
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