高斯幺正随机矩阵系综的能级间距分布
无序系统与神经网络
2007-05-23 v4
摘要
随机矩阵理论中高斯幺正系综(GUE)的能级间距分布用耦合微分方程的解来表示。得到了能级间距高达50阶的级数解,从而很好地描述了能级间距分布的小间距部分,可用于与实验或数值数据进行比较。能级间距分布可以通过数值求解微分方程组来获得。
引用
@article{arxiv.cond-mat/0211279,
title = {Level-spacing distributions of the Gaussian unitary random matrix ensemble},
author = {Uwe Grimm},
journal= {arXiv preprint arXiv:cond-mat/0211279},
year = {2007}
}
备注
The series expansions discussed in this paper are available as Mathematica code at http://mcs.open.ac.uk/ugg2/RMT/LevelSpacingGUE.m (16kB)