摘要
本文用1/N展开技术,解析研究玻色子对相互作用对β、Υ带能谱结构的影响。对168~Er的能谱进行计算,与PHINT程序及自洽推转计算的结果进行比较,说明解析研究的可靠性。
By em—ploying the 1/N expansion technique,the analytical expressions of the boson pairing interaction 'P+P matrix elements are derived. The structure of the and γ bands are studied and the lowlying energy spectrum for ^(168)Er are calculated. The analyticalr esults are compared wiry the published results of PHINT and the self—consistent cranking calculation of the intrinsic IBM states.
出处
《贵州大学学报(自然科学版)》
1996年第2期70-74,共5页
Journal of Guizhou University:Natural Sciences
基金
江苏省教委自然科学基金
江苏省教委青年教师基金
关键词
转动
原子核
玻色子对
相互作用
能谱结构
the transition rotation to γ unstable,boson pairing interaction,the 1/N expansion technique,energy spectrum