论文标题
计算LDOS共振能量转移的旋转
Computing LDOS resonance energy shifts of monatomic doped chains
论文作者
论文摘要
提出了一种分析方法,用于计算LDOS能量谱和固定状态的有限尺寸掺杂的美色链链,该链由有效的一维紧密结合汉密尔顿(Hamiltonian)建模。它基于线性二阶复发关系的形式解决方案。我们还研究了一些掺杂的美色链链的LDOS能量光谱,该链采用扰动方法,用于掺杂几个多余原子的参考金属结构的特征方程。
An analytical method to compute the LDOS energy spectrum and stationary states for finite size doped monatomic chains modelled by an effective one-dimensional tight-binding hamiltonian is presented. It is based on the formal solution of linear second order recurrence relations. We also study the LDOS energy spectrum of some doped monatomic chains applying a perturbative approach to the characteristic equation of the reference metallic structure doped with a few extraneous atoms.