论文标题
现象学和微观模型研究了74GE,74SE和74KR的形状共存
Shape Coexistence in 74Ge, 74Se and 74Kr Investigated by Phenomenological and Microscopic Models
论文作者
论文摘要
在现象学的Bohr-Mottelson模型中研究了74GE,74SE和74KR的变形性能,并基于显微镜结构信息,具有实验集体能量状态的输入,以及协方差密度函数理论。这些方法的结果表明与所在的核中存在共存形状的存在有关,而形状混合的出现是从现象学计算的集体状态中推导的。
The deformation properties of 74Ge, 74Se and 74Kr are studied within the phenomenological Bohr-Mottelson model, having as input the experimental collective energy states, as well with Covariant Density Functional theories based on microscopic structural information. The results of these approaches are shown to be compatible in what concerns the presence of coexisting shapes in the considered nuclei, while the emergence of shape mixing is deduced from the phenomenological calculated collective states.