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相关论文: Random Matrix Theory and the Sixth Painlev\'e Equa…

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We establish the relation between two objects: an integrable system related to Painleve II equation, and the symplectic invariants of a certain plane curve \Sigma_{TW} describing the average eigenvalue density of a random hermitian matrix…

可精确求解与可积系统 · 物理学 2010-11-23 Gaetan Borot , Bertrand Eynard

We consider the joint distribution of real and imaginary parts of eigenvalues of random matrices with independent entries with mean zero and unit variance. We prove the convergence of this distribution to the uniform distribution on the…

概率论 · 数学 2010-10-19 Friedrich Götze , Alexander Tikhomirov

Random matrix ensembles are introduced that respect the local tensor structure of Hamiltonians describing a chain of $n$ distinguishable spin-half particles with nearest-neighbour interactions. We prove a central limit theorem for the…

数学物理 · 物理学 2017-06-19 J. P. Keating , N. Linden , H. J. Wells

For products $P_N$ of $N$ random matrices of size $d \times d$, there is a natural notion of finite $N$ Lyapunov exponents $\{\mu_i\}_{i=1}^d$. In the case of standard Gaussian random matrices with real, complex or real quaternion elements,…

数学物理 · 物理学 2015-06-16 Peter J. Forrester

A large i.i.d. random matrix with deterministic low-rank perturbation has been extensively studied, particularly in the aspects of the ESD (Empirical Spectral Distribution) and the outliers of eigenvalues. In this work, we investigate the…

信息论 · 计算机科学 2025-06-24 Kun Chen , Zhihua Zhang

In this paper, we investigate the eigenvalue distribution of a class of kernel random matrices whose $(i,j)$-th entry is $f(X_i,X_j)$ where $f$ is a symmetric function belonging to the Paley-Wiener space $\mathcal{B}_c$ and $(X_i)_{1\leq i…

统计理论 · 数学 2025-07-22 Jebalia Mohamed , Ahmed Souabni

Consider the ensemble of real symmetric Toeplitz matrices whose entries are i.i.d random variables chosen from a fixed probability distribution p of mean 0, variance 1 and finite higher moments. Previous work [BDJ,HM] showed that the…

概率论 · 数学 2010-09-01 Steven Jackson , Steven J. Miller , Thuy Pham

Polynomial ensembles are a sub-class of probability measures within determinantal point processes. Examples include products of independent random matrices, with applications to Lyapunov exponents, and random matrices with an external…

数学物理 · 物理学 2020-11-11 Gernot Akemann , Eugene Strahov , Tim R. Würfel

In this manuscript, we study the limiting distribution for the joint law of the largest and the smallest singular values for random circulant matrices with generating sequence given by independent and identically distributed random elements…

概率论 · 数学 2023-05-05 Gerardo Barrera , Paulo Manrique-Mirón

Versions of Tracy-Widom (TW) and Adler-Shiota-van Moerbeke (ASvM) approaches are applied to derive various partial differential equations (PDE) satisfied by joint eigenvalue spacing probabilities of two coupled Gaussian Hermitian matrices…

数学物理 · 物理学 2015-05-19 Igor Rumanov

The integrable structure of Ginibre's Orthogonal Ensemble of random matrices is looked at through the prism of the probability "p_{n,k}" to find exactly "k" real eigenvalues in the spectrum of an "n" by "n" real asymmetric Gaussian random…

数学物理 · 物理学 2007-05-23 Eugene Kanzieper , Gernot Akemann

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

Complex Hermitian random matrices with a unitary symmetry can be distinguished by a weight function. When this is even, it is a known result that the distribution of the singular values can be decomposed as the superposition of two…

概率论 · 数学 2015-03-26 Folkmar Bornemann , Peter J. Forrester

We study Fredholm determinants of the Painlev\'e II and Painlev\'e XXXIV kernels. In certain critical unitary random matrix ensembles, these determinants describe special gap probabilities of eigenvalues. We obtain Tracy-Widom formulas for…

数学物理 · 物理学 2018-09-26 Shuai-Xia Xu , Dan Dai

We study the joint probability density of the eigenvalues of a product of rectangular real, complex or quaternion random matrices in a unified way. The random matrices are distributed according to arbitrary probability densities, whose only…

数学物理 · 物理学 2014-03-17 J. R. Ipsen , M. Kieburg

We consider a 3-dimensional Pfaffian system, whose z-component is a differential system with irregular singularity at infinity and Fuchsian at zero. In the first part of the paper, we prove that its Frobenius integrability is equivalent to…

经典分析与常微分方程 · 数学 2021-11-04 Gabriele Degano , Davide Guzzetti

Using the theory of free random variables (FRV) and the Coulomb gas analogy, we construct stable random matrix ensembles that are random matrix generalizations of the classical one-dimensional stable L\'{e}vy distributions. We show that the…

介观与纳米尺度物理 · 物理学 2007-05-23 Z. Burda , R. A. Janik , J. Jurkiewicz , M. A. Nowak , G. Papp , I. Zahed

These expository notes are centered around the circular law theorem, which states that the empirical spectral distribution of a nxn random matrix with i.i.d. entries of variance 1/n tends to the uniform law on the unit disc of the complex…

概率论 · 数学 2012-03-14 Charles Bordenave , Djalil Chafai

We introduce a family of rotationally invariant random matrix ensembles characterized by a parameter $\lambda$. While $\lambda=1$ corresponds to well-known critical ensembles, we show that $\lambda \ne 1$ describes "L\'evy like" ensembles,…

统计力学 · 物理学 2009-03-31 Jinmyung Choi , K. A. Muttalib

We consider $n\times n$ real symmetric and hermitian random matrices $H_{n,m}$ equals the sum of a non-random matrix $H_{n}^{(0)}$ matrix and the sum of $m$ rank-one matrices determined by $m$ i.i.d. isotropic random vectors with…

概率论 · 数学 2007-10-09 Alain Pajor , Leonid Pastur