摘要
用sdgIBM的内禀态,解析计算了稀土区的(152-164)Dy、(154-168)Er、(170-186)W、(168-194)Os等偶偶同位素的基态形变,与其它理论及实验结果进行系统比较,表明sdgIBM能对核的形变作出很好的描述.
The analytical calculation of the nuclear ground state deformation of the eveneven isotopes in the rare-earthregion is given by utilizing the intrinsic states of the sdg interacting boson model.It is compared systematically with the reported theoretical and experimental results.It is shown that the sdg interacting boson model is a reasonable scheme for the description of even-even nuclear deformation.
出处
《高能物理与核物理》
CSCD
北大核心
1995年第8期764-768,共5页
High Energy Physics and Nuclear Physics
基金
江苏省教委自然科学基金
青年科学基金
关键词
稀土偶偶核
基态形变
sdg-IBM
内禀态
even-even isotopes in the rare-earth region,ground state deformation,deformation parameters of the quadrupole and hexadecupole,intrinsic states of the sdg interacting boson model.