二维无序电子系统中的临界能级统计
凝聚态物理
2009-10-28 v1
摘要
研究了磁场中二维无序电子系统(幺正系综)或存在强自旋轨道散射(辛系综)在安德森转变点处的能级统计。发现能级间距分布函数's与系统尺寸或势分布类型无关,表明其普适性。在前一种情况下,它们在小的区域表现为,而在后一种情况下观察到的上升。
引用
@article{arxiv.cond-mat/9509146,
title = {Critical Level Statistics in Two-dimensional Disordered Electron Systems},
author = {Tomi Ohtsuki and Yoshiyuki Ono},
journal= {arXiv preprint arXiv:cond-mat/9509146},
year = {2009}
}
备注
LaTeX, to be published in J. Phys. Soc. Jpn. (Letter) Nov., Figures will be sent on request