Structures of N = 7 and N = 8 isotones with ι2 coupling
The structures of N = 7 and N = 8 isotones in Be-F mass range are investigated in the framework of the single-particle shell model.Different from the traditional potential terms,the ι2 coupling is included in the average nuclear potential.Calculations give a unified description for the structures of all studied nuclei.The neutron s-p level inversion in 11Be and proton s-d level inversion in 16F are simultaneously reproduced.In addition,the neutron halo structures in 11Be(2s1/2) and 11Be(1p1/2) are obtained.The proton halo in the first-excited state of 17F is also discussed.
shell model ι2 coupling level inversion
GUO Yan-Qing(郭艳青) REN Zhong-Zhou(任中洲) CHEN Yu-Qing(陈玉庆)
Department of Physics,Nanjing University,Nanjing 210008,China Department of Physics,Nanjing University,Nanjing 210008,China;Center of Theoretical Nuclear Physics,
国际会议
The 13th National Nuclear Physics Conference of China(第十三届全国核物理大会暨第八届会员代表大会)
兰州
英文
44-47
2007-08-22(万方平台首次上网日期,不代表论文的发表时间)