独立非厄米随机矩阵的乘积
概率论
2014-08-18 v3 数学物理
math.MP
摘要
对于固定的 ,我们考虑 个独立的 非厄米随机矩阵 ,其元素独立同分布,均值为零,且具有有限的 阶矩,。当 趋于无穷时,我们证明 的经验谱分布以概率 1 收敛到一个非随机的、旋转不变的分布,该分布在复平面上具有紧支撑。极限分布是圆律的 次幂。
引用
@article{arxiv.1012.4497,
title = {Products of Independent Non-Hermitian Random Matrices},
author = {Sean O'Rourke and Alexander Soshnikov},
journal= {arXiv preprint arXiv:1012.4497},
year = {2014}
}
备注
The paper is accepted for publication in Electronic Journal of Probability. In the final version we fixed a small technical gap in the proofs of Theorem 15 and Lemma 19 and added the reference to the 2009 paper by Girko and Vladimirova