activity
20232025
most citedLarge deviation principle for the largest eigenvalue of random matrices with a variance profile

2 citations · 3 across the 7 of their papers we have counts for

collaborators

7 papers

math.PR2025

LDP for the largest eigenvalue of Kronecker random matrices

Alice Guionnet, Jonathan Husson, Jana Reker

We prove a large deviations principle for the largest eigenvalue of Gaussian Kronecker matrices, namely matrices defined as the sum of tensors of independent Gaussian matrices in t…

math.PR2025

Global law of conjugate kernel random matrices with heavy-tailed weights

Alice Guionnet, Vanessa Piccolo

We study the asymptotic spectral distribution of the conjugate kernel random matrix , where arises from a two-layer neural network model. We consider the settin…

math-ph2024

Asymptotic expansion of the partition function for -ensembles with complex potentials

Alice Guionnet, Karol Kozlowski, Alex Little

In this work we establish under certain hypotheses the asymptotic expansion of integrals of the form $$\mathcal{Z}_{N,Γ}[V] \, = \, \int_{Γ^N} \prod_{ a < b}^{N}(z_…

math.PR2024

Large deviations for macroscopic observables of heavy-tailed matrices

Charles Bordenave, Alice Guionnet, Camille Male

We consider a finite collection of independent Hermitian heavy-tailed random matrices of growing dimension. Our model includes the Lévy matrices proposed by Bouchaud and Cizeau, as…

math.PR2024

Large deviations for the smallest eigenvalue of a deformed GOE with an outlier

Jeanne Boursier, Alice Guionnet

We establish a large deviation principle for the smallest eigenvalue of a random matrix model composed of the sum of a GOE matrix and a diagonal matrix with an outlier. Our result…

math.PR2024★ 2 cited

Large deviation principle for the largest eigenvalue of random matrices with a variance profile

Raphaël Ducatez, Alice Guionnet, Jonathan Husson

We establish large deviation principles for the largest eigenvalue of large random matrices with variance profiles. For , we consider random symmetric…

math.CO2023★ 1 cited

About universality of large deviation principles for conjugacy invariant permutations

Alice Guionnet, Mohamed Slim Kammoun

We prove the universality of the large deviations for conjugacy invariant permutations with few cycles. As an application, we establish the universality of large deviation at speed…