耦合一维链中的退局域化
无序系统与神经网络
2009-10-31 v1 介观与纳米尺度物理
摘要
考虑了一个具有行的弱无序准一维紧束缚跳跃模型。在能带中间处精确计算了朗道尔电导的概率分布,并表明该能量处的退局域化转变当且仅当为奇数时发生。这一奇偶效应由透射本征值的能级排斥解释。
引用
@article{arxiv.cond-mat/9807189,
title = {Delocalization in coupled one-dimensional chains},
author = {P. W. Brouwer and C. Mudry and B. D. Simons and A. Altland},
journal= {arXiv preprint arXiv:cond-mat/9807189},
year = {2009}
}
备注
4 pages, RevTeX; 1 figure included; to appear in Phys. Rev. Letters