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20062025
most citedSpectral measure of heavy tailed band and covariance random matrices

56 citations · 363 across the 34 of their papers we have counts for

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13 papers · 1 filter

math.PR2025

Free Perpetuities I: Existence, Subordination and Tail Asymptotics

Serban Belinschi, Bartosz Kołodziejek, Kamil Szpojankowski

We study the free analogue of the classical affine fixed-point (or perpetuity) equation \[ \mathbb{X} \stackrel{d}{=} \mathbb{A}^{1/2}\mathbb{X}\,\mathbb{A}^{1/2} + \mathbb{B}, \]…

math.PR2021★ 1 cited

Fluctuations of the Stieltjes transform of the empirical spectral distribution of selfadjoint polynomials in Wigner and deterministic diagonal matrices

Serban Belinschi, Mireille Capitaine, Sandrine Dallaporta +1

We investigate the fluctuations around the mean of the Stieltjes transform of the empirical spectral distribution of any selfadjoint noncommutative polynomial in a Wigner matrix an…

math.PR2020★ 18 cited

Large Deviation Principles via Spherical Integrals

Serban Belinschi, Alice Guionnet, Jiaoyang Huang

In this article, we develop a framework to study the large deviation principle for matrix models and their quantized versions, by tilting the measures using the limits of spherical…

math.PR2019★ 4 cited

Outlier eigenvalues for non-Hermitian polynomials in independent i.i.d. matrices and deterministic matrices

Serban Belinschi, Charles Bordenave, Mireille Capitaine +1

We consider a square random matrix of size of the form where is a noncommutative polynomial, is a tuple of deterministic matrices converging in -distribu…

math.PR2017

On the Global Fluctuations of Block Gaussian Matrices

Mario Diaz, James Mingo, Serban Belinschi

In this paper we study the global fluctuations of block Gaussian matrices within the framework of second-order free probability theory. In order to compute the second-order Cauchy…

math.PR2016

Spectral properties of polynomials in independent Wigner and deterministic matrices

Serban Belinschi, Mireille Capitaine

On the one hand, we prove that almost surely, for large dimension, there is no eigenvalue of a Hermitian polynomial in independent Wigner and deterministic matrices, in any interva…