摘要
<Abstract>We show that the recently proposed invariant eigen-operator (lEO) method can be successfully applied to solving energy levels for SSH Hamiltonian describing Peierls phase transition.The electronic energy band of compound lattice is also studied by IEO method.
We show that the recently proposed invariant eigen-operator （IEO） method can be successfully applied to solving energy levels for SSH Hamiltonian describing Peierls phase transition. The electronic energy band of compound lattice is also studied by IEO method.
基金
supported by the President Foundation of the Chinese Academy of Sciences and National Natural Science Foundation of China under Grant No.10475657
关键词
能量等级
哈密顿
不变量
跃迁
energy level, Feierls model, invariant eigen-operator method
