activity
20132026
most citedBernstein type inequality for a class of dependent random matrices

11 citations · 21 across the 9 of their papers we have counts for

collaborators

12 papers

math.PR2026

Spectral Universality for Matrices with Non-Linear Correlated Entries

Marwa Banna, Issa-Mbenard Dabo, Florence Merlevède

We establish nonasymptotic spectral comparison results for matrices whose entries are non-linear functions of an iid random field. Under an exponential decay assumption on an $\mat…

math.PR2025

Strong Convergence of Multiplicative Brownian Motions on the General Linear Group

Marwa Banna, Mireille Capitaine, Guillaume Cébron

We consider the family of multiplicative Brownian motions on the general linear group introduced by Driver-Hall-Kemp. They are parametrized by the real variance $λ\in \ma…

math.OA2025

Rates of convergence in the Free Multiplicative Central Limit Theorem

Marwa Banna, Nicolas Gilliers, Pei-Lun Tseng

We provide the first quantitative estimates for the rate of convergence in the free multiplicative central limit theorem (CLT), in terms of the Kolmogorov and -Wasserstein dista…

math.PR2023

The Distribution of Polynomials in Monotone Independent Elements

Marwa Banna, Pei-Lun Tseng

Building on the work of Arizmendi and Celestino (2021), we derive the -distributions of polynomials in monotone independent and infinitesimally monotone independent elements. Fo…

math.PR2022

Quantitative Estimates for Operator-Valued and Infinitesimal Boolean and Monotone Limit Theorems

Octavio Arizmendi, Marwa Banna, Pei-Lun Tseng

We provide Berry-Esseen bounds for sums of operator-valued Boolean and monotone independent variables, in terms of the first moments of the summands. Our bounds are on the level of…

math.PR2021★ 1 cited

Berry-Esseen bounds for the multivariate -free CLT and operator-valued matrices

Marwa Banna, Tobias Mai

We provide bounds of Berry-Esseen type for fundamental limit theorems in operator-valued free probability theory such as the operator-valued free Central Limit Theorem and the asym…

math.PR2019

Matrix Poincaré inequalities and concentration

Richard Aoun, Marwa Banna, Pierre Youssef

We show that any probability measure satisfying a Matrix Poincaré inequality with respect to some reversible Markov generator satisfies an exponential matrix concentration inequali…

math.PR2018

Operator-Valued Matrices with Free or Exchangeable Entries

Marwa Banna, Guillaume Cébron

We study matrices whose entries are free or exchangeable noncommutative elements in some tracial -probability space. More precisely, we consider operator-valued Wigner and Wis…

math.PR2018★ 6 cited

Hölder Continuity of Cumulative Distribution Functions for Noncommutative Polynomials under Finite Free Fisher Information

Marwa Banna, Tobias Mai

This paper contributes to the current studies on regularity properties of noncommutative distributions in free probability theory. More precisely, we consider evaluations of selfad…

math.PR2015★ 11 cited

Bernstein type inequality for a class of dependent random matrices

Marwa Banna, Florence Merlevède, Pierre Youssef

In this paper we obtain a Bernstein type inequality for the sum of self-adjoint centered and geometrically absolutely regular random matrices with bounded largest eigenvalue. This…

math.PR2014

Limiting spectral distribution of Gram matrices associated with functionals of -mixing processes

Marwa Banna

We give asymptotic spectral results for Gram matrices of the form where the entries of are dependent across both rows and col…

math.PR2013★ 3 cited

On the limiting spectral distribution for a large class of random matrices with correlated entries

Florence Merlevede, Magda Peligrad, Marwa Banna

For symmetric random matrices with correlated entries, which are functions of independent random variables, we show that the asymptotic behavior of the empirical eigenvalue distrib…