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  4. 原子核的形状相变

原子核物理评论 , 2005, 22(4): 358-366. doi: 10.3969/j.issn.1007-4627.2005.04.013

原子核的形状相变

穆良柱 1, , 刘玉鑫 2,

1.北京大学物理系,北京,100871

2.北京大学物理系,北京,100871;北京大学重离子物理教育部重点实验室,北京,100871;兰州重离子加速器国家实验室原子核理论中心,甘肃,兰州,730000

基金项目:   高等学校博士学科点专项科研项目(20040001010)   科技部科研项目(G2000077400)   教育部优秀青年教师资助计划   中国科学院资助项目(10425521;10135030)  

关键词： 形状相变 , 相干态理论 , 角动量投影方法 , 相互作用玻色子模型

Nuclear Shape Phase Transitions

简要回顾原子核形状相变研究的现状,并将相干态理论与角动量投影方法相结合,在不区分质子玻色子和中子玻色子的相互作用玻色子模型(IBM-1)框架下,对角动量驱动的轴对称情况下的具有U(5)、SU(3)对称性以及两种对称性之间过渡区的原子核的形状相变进行了具体研究.

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