摘要
研究了GF(1,2)型广义Fibonacci 准周期链电子态的局域性,发现扩展态、中间态和局域态共存,同时在某些能量态区间,本征态全是扩展的,但不存在明显的迁移率边.
We have studied the localization of electronic states of aclass of generalized Fibonacci quasiperiodic chain,the GF(1,2)model.itis found that the extended,intermediate and localized state coexist,andthe eigenstates are all extented in some regions,but there are no obviousmobility edges
出处
《内蒙古师范大学学报(自然科学汉文版)》
CAS
1992年第3期28-33,共6页
Journal of Inner Mongolia Normal University(Natural Science Edition)
基金
国家自然科学基金资助课题
关键词
Fibonacci链
准晶体
局域性
Quasiperiodic System
Generalized Fibonacci Chain
Localization
Mobility Edge