论文标题
中等质量封闭壳核中等构巨型共振的半显微镜描述
A semimicroscopic description of Isoscalar Giant Multiple Resonances in medium-mass closed-shell nuclei
论文作者
论文摘要
在半显微镜孔孔分散光学模型中描述了等构巨型多极共振(最高L = 3)的主要特性(最高L = 3),包括L = 0,2泛音。主要特性的特征是能量平均强度分布,预测(一体)过渡密度以及直接一核子衰减的概率。将48CA,90ZR和132SN核中提到共振的参数获得的计算结果与可用的实验数据进行了比较。
Main properties of isoscalar giant multipole resonances (up to L=3), including L=0,2 overtones, in medium-mass closed-shell nuclei are described within the semimicroscopic particle-hole dispersive optical model. Main properties are characterized by the energy-averaged strength distribution, projected (one-body) transition density, and probabilities of direct one-nucleon decay. Calculation results obtained for the parameters of the mentioned resonances in the 48Ca, 90Zr, and 132Sn nuclei are compared with available experimental data.