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长程跳跃对一维准晶体电子性质的影响
引用本文:陈代森 张中林. 长程跳跃对一维准晶体电子性质的影响[J]. 暨南大学学报(自然科学与医学版), 1989, 0(3): 36-42
作者姓名:陈代森 张中林
作者单位:暨南大学物理系,暨南大学物理系
摘    要:用数值计算方法对计入三种长程跳跃的一维准晶体的电子性质做了较为详细的研究。计算结果表明,长程跳跃的引入,对子带的精细结构有影响,子带精细结构模糊了,特别是带顶及带底部分,但总带的分枝规律没有改变。同时,长程跳跃的引入,波函数的自相似性没有受到影响,Ninomiya分布律的偏差加大,中间态中有部分变得延展,极少数变得局域。

关 键 词:准晶体 长程跳跃 自相似性

The Long-Range-Hopping Effect to the Electronic Properties of 1-D Quasicrystals
Chen Daisen Zhang Zhonglin. The Long-Range-Hopping Effect to the Electronic Properties of 1-D Quasicrystals[J]. Journal of Jinan University(Natural Science & Medicine Edition), 1989, 0(3): 36-42
Authors:Chen Daisen Zhang Zhonglin
Affiliation:Dept of Phys
Abstract:In this paper, electronic properties in 1-D quasicrystals with three kinds of long-range-hopping (LRH) are studied numerically. The caculated results show that the meticulous strucure of the subband has been dimmed by LRH but the branching character of the gross band has not been changed. The caculated results also show that the self-similarity of the electronic wavefunctions has not been changed etc.
Keywords:Quasicrystals   Long-range-hopping   Setf-similarity
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