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This is a brief survey of classical and recent results about the typical behavior of eigenvalues of large random matrices, written for mathematicians and others who study and use matrices but may not be accustomed to thinking about…

概率论 · 数学 2021-01-11 Elizabeth Meckes

We discuss some extensions and refinements of the variance bounds for both real and complex numbers. The related bounds for the eigenvalues and spread of a matrix are also derived here.

泛函分析 · 数学 2019-05-21 R. Sharma , A. Sharma , R. Saini

Random-matrix theory is applied to transition-rate matrices in the Pauli master equation. We study the distribution and correlations of eigenvalues, which govern the dynamics of complex stochastic systems. Both the cases of identical and of…

统计力学 · 物理学 2013-05-29 Carsten Timm

In this paper we consider a stochastic process that may experience random reset events which bring suddenly the system to the starting value and analyze the relevant statistical magnitudes. We focus our attention on monotonous…

数学物理 · 物理学 2013-01-21 Miquel Montero , Javier Villarroel

Motivated by a problem in learning theory, we are led to study the dominant eigenvalue of a class of random matrices. This turns out to be related to the roots of the derivative of random polynomials (generated by picking their roots…

概率论 · 数学 2007-05-23 Natalia Komarova , Igor Rivin

We consider the eigenvalues and eigenvectors of finite, low rank perturbations of random matrices. Specifically, we prove almost sure convergence of the extreme eigenvalues and appropriate projections of the corresponding eigenvectors of…

概率论 · 数学 2012-03-19 Florent Benaych-Georges , Raj Rao Nadakuditi

Gaps (or spacings) between consecutive eigenvalues are a central topic in random matrix theory. The goal of this paper is to study the tail distribution of these gaps in various random matrix models. We give the first repulsion bound for…

概率论 · 数学 2015-05-05 Hoi Nguyen , Terence Tao , Van Vu

The paper discusses progress in understanding statistical properties of complex eigenvalues (and corresponding eigenvectors) of weakly non-unitary and non-Hermitian random matrices. Ensembles of this type emerge in various physical…

混沌动力学 · 物理学 2009-11-07 Yan V Fyodorov , H. -J Sommers

The classical random matrix theory is mostly focused on asymptotic spectral properties of random matrices as their dimensions grow to infinity. At the same time many recent applications from convex geometry to functional analysis to…

泛函分析 · 数学 2014-03-05 Mark Rudelson , Roman Vershynin

We study the convergence properties of a pair of learning algorithms (learning with and without memory). This leads us to study the dominant eigenvalue of a class of random matrices. This turns out to be related to the roots of the…

概率论 · 数学 2007-05-23 Natalia Komarova , Igor Rivin

Some monotone increasing sequences of the lower bounds for the minimum eigenvalue of $M$-matrices are given. It is proved that these sequences are convergent and improve some existing results. Numerical examples show that these sequences…

数值分析 · 数学 2017-04-19 Jianxing Zhao , Caili Sang

The goal of these expository notes is to give an introduction to random matrices for non-specialist of this topic focusing on the link between random matrices and systems of particles in interaction. We first recall some general results…

偏微分方程分析 · 数学 2026-02-09 Valentin Pesce

In literature, the central limit theorems for the product of sums of various random variables have studied. The purpose of this note is to show that this kind of results are corollary of the invariance principle.

概率论 · 数学 2008-12-19 Li-Xin Zhang , Wei Huang

The distribution of eigenvalues of N times N random matrices in the limit N to infinity is the solution to a variational principle that determines the ground state energy of a confined fluid of classical unit charges. This fact is a…

数学物理 · 物理学 2009-10-31 Michael K. -H. Kiessling , Herbert Spohn

We observe returns of a simple random walk on a finite graph to a fixed node, and would like to infer properties of the graph, in particular properties of the spectrum of the transition matrix. This is not possible in general, but at least…

概率论 · 数学 2007-05-23 Itai Benjamini , Gady Kozma , Laszlo Lovasz , Dan Romik , Gabor Tardos

The aim of this note (as well as of the course itself) is to give a largely self-contained proof of two of the main results in the field of low-rank matrix recovery. This field aims for identification of low-rank matrices from only limited…

泛函分析 · 数学 2016-09-27 Jan Vybiral

Given a random walk a method is presented to produce a matrix of transition probabilities that is consistent with that random walk. The method is a kind of reverse application of the usual ergodicity and is tested by using a transition…

综合物理 · 物理学 2017-08-02 Lawrence S. Schulman

In this survey, we discuss some basic problems concerning random matrices with discrete distributions. Several new results, tools and conjectures will be presented.

组合数学 · 数学 2007-05-23 V. Vu

Pairwise comparisons are used in a wide variety of decision situations where the importance of alternatives should be measured on a numerical scale. One popular method to derive the priorities is based on the right eigenvector of a…

最优化与控制 · 数学 2021-02-23 László Csató , Dóra Gréta Petróczy

We study the variations of the principal eigenvalue associated to a growth-fragmentation-death equation with respect to a parameter acting on growth and fragmentation. To this aim, we use the probabilistic individual-based interpretation of…

偏微分方程分析 · 数学 2017-01-24 Fabien Campillo , Nicolas Champagnat , Coralie Fritsch
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