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We study a generalization of the Wigner function to arbitrary tuples of hermitian operators. We show that for any collection of hermitian operators A1...An , and any quantum state there is a unique joint distribution on R^n, with the…

量子物理 · 物理学 2020-07-09 René Schwonnek , Reinhard F. Werner

Let $X_N$ be an $N\ts N$ random symmetric matrix with independent equidistributed entries. If the law $P$ of the entries has a finite second moment, it was shown by Wigner \cite{wigner} that the empirical distribution of the eigenvalues of…

概率论 · 数学 2007-07-17 Gerard Ben Arous , Alice Guionnet

Although the spectra of random networks have been studied for a long time, the influence of network topology on the dense limit of network spectra remains poorly understood. By considering the configuration model of networks with four…

无序系统与神经网络 · 物理学 2020-10-23 Fernando L. Metz , Jeferson D. Silva

In this paper, we study the limiting distribution of the eigenvalues for random tridiagonal matrix models. The limiting distribution is well described by its moments. Here, an analytical approach allows us, as in the case of Wigner…

概率论 · 数学 2025-12-04 Lucas Babet , Ionel Popescu

We consider symmetric and Hermitian random matrices whose entries are independent and symmetric random variables with an arbitrary variance pattern. Under a novel Short-to-Long Mixing condition, which is sharp in the sense that it precludes…

概率论 · 数学 2025-11-12 Dang-Zheng Liu , Guangyi Zou

We discuss the limiting spectral density of real symmetric random matrices. Other than in standard random matrix theory the upper diagonal entries are not assumed to be independent, but we will fill them with the entries of a stochastic…

概率论 · 数学 2015-12-09 Matthias Löwe , Kristina Schubert

We establish the self-averaging properties of the Wigner transform of a mixture of states in the regime when the correlation length of the random medium is much longer than the wave length but much shorter than the propagation distance. The…

混沌动力学 · 物理学 2009-11-07 G. Bal , T. Komorowski , L. Ryzhik

This paper considers random (non-Hermitian) circulant matrices, and proves several results analogous to recent theorems on non-Hermitian random matrices with independent entries. In particular, the limiting spectral distribution of a random…

概率论 · 数学 2011-02-01 Mark W. Meckes

We are going to study the limiting spectral measure of fixed dimensional Hermitian block-matrices with large dimensional Wigner blocks. We are going also to identify the limiting spectral measure when the Hermitian block-structure is…

概率论 · 数学 2007-05-23 Tamer Oraby

We study the rate of convergence of the empirical spectral distribution of products of independent non-Hermitian random matrices to the power of the Circular Law. The distance to the deterministic limit distribution will be measured in…

概率论 · 数学 2021-04-12 Jonas Jalowy

In this note, we extend the results about the fluctuations of the matrix entries of regular functions of Wigner random matrices obtained in arXiv:1103.3731 [math.PR] to Wigner matrices with non-i.i.d. entries provided certain Lindeberg type…

概率论 · 数学 2014-08-18 Sean O'Rourke , David Renfrew , Alexander Soshnikov

We analyze the expectation value of observables in a scalar theory on the fuzzy two sphere, represented as a generalized hermitian matrix model. We calculate explicitly the form of the expectation values in the large-N limit and demonstrate…

高能物理 - 理论 · 物理学 2020-03-06 V. P. Nair , A. P. Polychronakos , J. Tekel

The matrix Schr\"odinger equation is considered on the half line with the general selfadjoint boundary condition at the origin described by two boundary matrices satisfying certain appropriate conditions. It is assumed that the matrix…

数学物理 · 物理学 2020-05-22 Tuncay Aktosun , Ricardo Weder

We consider $N\times N$ Hermitian random matrices with i.i.d. entries. The matrix is normalized so that the average spacing between consecutive eigenvalues is of order $1/N$. We study the connection between eigenvalue statistics on…

数学物理 · 物理学 2009-06-25 László Erdős , Benjamin Schlein , Horng-Tzer Yau

We derive the joint asymptotic distribution of the outlier eigenvalues of an additively deformed Wigner matrix $H$. Our only assumptions on the deformation are that its rank be fixed and its norm bounded. Our results extend those of [The…

概率论 · 数学 2014-09-04 Antti Knowles , Jun Yin

In this paper we consider Wigner random matrices -- symmetric n by n random matrices whose entries are independent identically distributed real random variables. We prove that the probability distribution of one or several eigenvalues close…

数学物理 · 物理学 2017-11-29 Anastasia A. Ruzmaikina

We consider Erd\H{o}s-R\'enyi-type random hypergraphs that are non-uniform, in the sense that hyperedges of different sizes may coexist, and inhomogeneous, in that connection probabilities may depend on the hyperedge size. All parameters…

概率论 · 数学 2026-04-03 Luca Avena , Elia Bisi , Eleonora Bordiga

We use the idea of a Wigner surmise to compute approximate distributions of the first eigenvalue in chiral Random Matrix Theory, for both real and complex eigenvalues. Testing against known results for zero and maximal non-Hermiticity in…

高能物理 - 理论 · 物理学 2010-02-16 G. Akemann , E. Bittner , M. J. Phillips , L. Shifrin

We consider the problem of determining the limiting spectral distribution for random matrices whose row distributions are permitted to have limited dependence. We assume mild moment conditions and give an extension of the…

概率论 · 数学 2018-01-16 Chris Connell , Pawan Patel

We consider $N\times N$ random matrices of the form $H = W + V$ where $W$ is a real symmetric Wigner matrix and $V$ a random or deterministic, real, diagonal matrix whose entries are independent of $W$. We assume subexponential decay for…

概率论 · 数学 2015-09-29 Ji Oon Lee , Kevin Schnelli