Shell Structures in 91Nb  

作　　者：HE Chuang-ye CUI Xing-zhu ZHU Li-hua WU Xiao-guang LI Guang-sheng WEN Shu-xian LIU Ying WANG Zhi-min ZHANG Zhen-long MENG Rui MA Rui-gang YANG Chun-xiang 

机构地区：[1]School of Physics, Jilin University, Changchun 130023, China [2]School of Physics and Nuclear Energy Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100191, China

出　　处：《Annual Report of China Institute of Atomic Energy》2010年第1期93-95,共3页中国原子能科学研究院年报（英文版）

基　　金：Supported by Major State Basic Research Development Program (2007CB815000);National Natural Science Foundation of China (11075214, 10927507, 10975191, 10675171, 10105015, 10375092, 10575133)

摘　　要：In the region of mass numbers from 80 to 90, the shapes of nuclei in the neighborhood of zirconium with N<44 tend toward a permanent ground-state deformation, while with neutron number increasing, approaching to closed shell at N=50, the collective properties are diminished, then the nuclei with N>In the region of mass numbers from 80 to 90, the shapes of nuclei in the neighborhood of zirconium with N〈44 tend toward a permanent ground-state deformation, while with neutron number increasing, approaching to closed shell at N=50, the collective properties are diminished, then the nuclei with N〉44

关 键 词：壳结构 NB 永久变形 原子核 质量数 中子数 锆 

分 类 号：O571.2[理学—粒子物理与原子核物理] TU33[理学—物理]