The nucleon pair approximation（NPA） of the shell model

• 作 者: ZHAO YuMin LEI Yang XU ZhengYu
• 机 构: DepartmentofPhysics,CenterofTheoreticalNuclearPhysics,CCAST,SchoolofArtsandScience
• 出 处: 中国科学：物理学、力学、天文学英文版
• 发表日期: 2011年2期
• 关键词: 壳模型 核子 NPA 低激发态 双奇核 质量数 pair truncation low-lying states heavy nuclei
• 基金项目: This work was supported by the National Natural Science Foundation of China （Grant Nos. 10975096 and 10675081） and partly by the Science ＆ Technology Program of Shanghai Maritime University （Grant No.

In this paper we discuss the nucleon pair approximation of the shell model,based on our recent results which include a brief introduction to its framework and validity.We exemplify this model by studies of low-lying states for odd-odd nuclei in the mass n