摘要
应用严格可解的Nilsson平均场加邻近轨道对力模型,在区分质子和中子情形下,研究稀土区大形变原子核的性质,计算中子数N=96的同中异质素核的结合能,奇偶能差和转动惯量并与相应的实验值进行比较.结果表明,利用该模型可以合理描述N=96同中异质素核的结合能和奇偶能差的实验值,也可以合理描述转动惯量的实验值.相比于偶偶核,奇A核的转动惯量理论值和实验值仍有一定的偏差,可能的物理原因值得进一步分析.
We investigate the structure of N=96nuclei using the exactly solvable mean-field plus nearest-orbit pairing model and compared with the corresponding experimental data.The results show that the model can reasonably describe the experimental binding energies and even-odd mass differences and moments of inertia for N=90nuclei.However,compared with the even-even nuclei,it seems that some further modifications need to be done for describing the moments of inertia for odd-A nuclei.
出处
《辽宁师范大学学报(自然科学版)》
CAS
2016年第1期30-33,共4页
Journal of Liaoning Normal University:Natural Science Edition
基金
国家自然科学基金项目(11375080
11575076)
辽宁省高等学校优秀科技人才支持计划项目(LR2015032)
关键词
Nilsson平均场
邻近轨道对力
结合能
奇偶能差
转动惯量
Nilsson mean-field
the nearest orbit pairing interaction
binding energy
even-odd mass differences
moments of inertia