activity
20222026
collaborators

6 papers

math.SP2026

Randomly twisted transfer operators and singular values statistics

Frédéric Naud

In this paper, we investigate the singular values of a natural family of transfer operators twisted by large random permutation matrices. In the large N limit, we obtain a Weyl law…

math.SP2026

Spectral Gaps on Large Hyperbolic Surfaces

Laura Monk, Frédéric Naud

In this expository paper, we review the history and the recent breakthroughs in the spectral theory of large volume hyperbolic surfaces. More precisely, we focus mostly on the inve…

math-ph2025

Asymptotics of zeta determinants of Laplacians on large degree abelian covers

Nguyen Viet Dang, Jiasheng Lin, Frédéric Naud

Let be some smooth, closed, compact Riemannian manifold and be an increasing sequence of large degree cyclic covers of that converges when $N\rightar…

math.SP2025

On the spectral gap of negatively curved surface covers

Will Hide, Julien Moy, Frederic Naud

Given a negatively curved compact Riemannian surface , we give an explicit estimate, valid with high probability as the degree goes to infinity, of the first non-trivial eigenva…

math.SP2024

Spectral gap for random Schottky surfaces

Irving Calderón, Michael Magee, Frédéric Naud

We establish a spectral gap for resonances of the Laplacian of random Schottky surfaces, which is optimal according to a conjecture of Jakobson and Naud.

math.SP2022

Random covers of compact surfaces and smooth linear spectral statistics

Frédéric Naud

We consider random n-covers of an arbitrary compact hyperbolic surface . We show that in the large n regime and small window limit, the variance of the smooth spectral sta…