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We give a closed form for the correlation functions of ensembles of asymmetric real matrices in terms of the Pfaffian of an antisymmetric matrix formed from a $2 \times 2$ matrix kernel associated to the ensemble. We also derive closed…

数学物理 · 物理学 2008-04-09 Alexei Borodin , Christopher D. Sinclair

We generalize the proof of Karamata's Theorem by the method of approximation by polynomials to the operator case. As a consequence, we offer a simple proof of \emph{uniform dual ergodicity} for a very large class of dynamical systems with…

动力系统 · 数学 2014-12-09 Ian Melbourne , Dalia Terhesiu

It is a classical result of Wigner that for an hermitian matrix with independent entries on and above the diagonal, the mean empirical eigenvalue distribution converges weakly to the semicircle law as matrix size tends to infinity. In this…

概率论 · 数学 2007-07-17 Katrin Hofmann-Credner , Michael Stolz

We study the characteristic polynomial of random permutation matrices following some measures which are invariant by conjugation, including Ewens' measures which are one-parameter deformations of the uniform distribution on the permutation…

概率论 · 数学 2018-09-17 Valentin Bahier

We give asymptotic formulae for random matrix averages of derivatives of characteristic polynomials over the groups USp(2N), SO(2N) and O^-(2N). These averages are used to predict the asymptotic formulae for moments of derivatives of…

数论 · 数学 2016-07-20 S. Ali Altug , Sandro Bettin , Ian Petrow , Rishikesh , Ian Whitehead

We establish here a Quantitative Central Limit Theorem (in Wasserstein distance) for the Euler-Poincar\'{e} Characteristic of excursion sets of random spherical eigenfunctions in dimension 2. Our proof is based upon a decomposition of the…

概率论 · 数学 2021-12-01 Valentina Cammarota , Domenico Marinucci

Spectral correlations in unitary invariant, non-Gaussian ensembles of large random matrices possessing an eigenvalue gap are studied within the framework of the orthogonal polynomial technique. Both local and global characteristics of…

统计力学 · 物理学 2009-10-30 E. Kanzieper , V. Freilikher

We present an analogue of the differential calculus in which the role of polynomials is played by certain ordered sets and trees. Our combinatorial calculus has all nice features of the usual calculus and has an advantage that the elements…

组合数学 · 数学 2007-08-28 Artur Jez , Piotr Sniady

This note completely resolves the asymptotic development of order $2$ by $\Gamma$-convergence of the mass-constrained Cahn--Hilliard functional, by showing that one of the critical assumptions of the authors' previous work (Leoni, Murray,…

偏微分方程分析 · 数学 2017-05-02 Giovanni Leoni , Ryan Murray

We consider asymptotics of ratios of random characteristic polynomials associated with orthogonal polynomial ensembles. Under some natural conditions on the measure in the definition of the orthogonal polynomial ensemble we establish a…

数学物理 · 物理学 2012-01-04 Jonathan Breuer , Eugene Strahov

We suggest an hierarchy of all the results known so far about the connection of the asymptotics of combinatorial or representation theoretic problems with ``beta=2 ensembles'' arising in the random matrix theory. We show that all such…

组合数学 · 数学 2007-05-23 Alexei Borodin , Grigori Olshanski

We determine the asymptotics of the two-point correlation function for quantum systems with half-integer spin which show chaotic behaviour in the classical limit using a method introduced by Bogomolny and Keating [Phys. Rev. Lett. 77 (1996)…

混沌动力学 · 物理学 2009-10-31 Stefan Keppeler

Duality identities in random matrix theory for products and powers of characteristic polynomials, and for moments, are reviewed. The structure of a typical duality identity for the average of a positive integer power $k$ of the…

数学物理 · 物理学 2025-01-14 Peter J. Forrester

In this note we give a combinatorial and non-computational proof of the asymptotics of the integer moments of the moments of the characteristic polynomials of Haar distributed unitary matrices as the size of the matrix goes to infinity.…

概率论 · 数学 2020-02-18 Theodoros Assiotis , Jonathan P. Keating

We study S-matrix correlations for random matrix ensembles with a Hamiltonian which is the sum of a given deterministic part and of a random matrix with a Gaussian probability distribution. Using Efetov's supersymmetry formalism, we show…

无序系统与神经网络 · 物理学 2009-10-31 N. Mae , S. Iida

We improve and expand in two directions the theory of norms on complex matrices induced by random vectors. We first provide a simple proof of the classification of weakly unitarily invariant norms on the Hermitian matrices. We use this to…

泛函分析 · 数学 2023-10-26 Ángel Chávez , Stephan Ramon Garcia , Jackson Hurley

{Recently, we found that the correlation between the eigenvalues of random hermitean matrices exhibits universal behavior. Here we study this universal behavior and develop a diagrammatic approach which enables us to extend our previous…

凝聚态物理 · 物理学 2009-10-22 E. Brezin , A. Zee

We consider the Wigner ensemble of Hermitian n-dimensional random matrices and study the correlation function K(s',s") of their moments in the limit when the numbers s', s" of the moments are proportional to n to the power 2/3. We show that…

数学物理 · 物理学 2013-09-09 Oleksiy Khorunzhiy

We distinguish a class of random point processes which we call Giambelli compatible point processes. Our definition was partly inspired by determinantal identities for averages of products and ratios of characteristic polynomials for random…

数学物理 · 物理学 2007-05-23 Alexei Borodin , Grigori Olshanski , Eugene Strahov

We study unitary invariant random matrix ensembles with singular potentials. We obtain asymptotics for the partition functions associated to the Laguerre and Gaussian Unitary Ensembles perturbed with a pole of order $k$ at the origin, in…

数学物理 · 物理学 2015-01-20 Max R. Atkin , Tom Claeys , Francesco Mezzadri