activity
20162026
most citedResonant thickening of self-gravitating discs: imposed or self-induced orbital diffusion in the tightly wound limit

25 citations · 57 across the 12 of their papers we have counts for

collaborators

13 papers

math.SP2026

Typical hyperbolic surfaces have a spectral gap greater than

Nalini Anantharaman, Laura Monk

In this article, we prove that typical hyperbolic surfaces, sampled with the Weil-Petersson probability measure, have a spectral gap at least . This is an intermediate res…

math.SP2026

Typical hyperbolic surfaces have an optimal spectral gap

Laura Monk

The first non-zero Laplace eigenvalue of a hyperbolic surface, or its spectral gap, measures how well-connected the surface is: surfaces with a large spectral gap are hard to cut i…

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.MG2025★ 1 cited

Friedman-Ramanujan functions in random hyperbolic geometry and application to spectral gaps II

Nalini Anantharaman, Laura Monk

The core focus of this series of two articles is the study of the distribution of the length spectrum of closed hyperbolic surfaces of genus , sampled randomly with respect to t…

math.SP2024

The moduli space of twisted Laplacians and random matrix theory

Jens Marklof, Laura Monk

Rudnick recently proved that the spectral number variance for the Laplacian of a large compact hyperbolic surface converges, in a certain scaling limit and when averaged with respe…

math.GT2024★ 2 cited

Spectral gap of random hyperbolic surfaces

Nalini Anantharaman, Laura Monk

Let be a closed, connected, oriented surface of genus , with a hyperbolic metric chosen at random according to the Weil--Petersson measure on the moduli space of Riemannian…

math.GT2024

A Moebius inversion formula to discard tangled hyperbolic surfaces

Nalini Anantharaman, Laura Monk

Recent literature on Weil-Petersson random hyperbolic surfaces has met a consistent obstacle: the necessity to condition the model, prohibiting certain rare geometric patterns (whi…

math.SP2023★ 3 cited

Spectral convergence of the Dirac operator on typical hyperbolic surfaces of high genus

Laura Monk, Rares Stan

In this article, we study the Dirac spectrum of typical hyperbolic surfaces of finite area, equipped with a nontrivial spin structure (so that the Dirac spectrum is discrete). For…

math.SP2023★ 6 cited

Friedman-Ramanujan functions in random hyperbolic geometry and application to spectral gaps I

Nalini Anantharaman, Laura Monk

In this series of articles, we analyse the level-sets of length functions on the moduli space of compact hyperbolic surfaces of fixed genus. This work ultimately culminates in a pr…

math.GT2020★ 18 cited

A high-genus asymptotic expansion of Weil-Petersson volume polynomials

Nalini Anantharaman, Laura Monk

The object under consideration in this article is the total volume of the moduli space of hyperbolic surfaces of genus with boundary components…

math.GT2020

The tangle-free hypothesis on random hyperbolic surfaces

Laura Monk, Joe Thomas

This article introduces the notion of L-tangle-free compact hyperbolic surfaces, inspired by the identically named property for regular graphs. Random surfaces of genus g, picked w…

math.PR2020★ 2 cited

Benjamini-Schramm convergence and spectrum of random hyperbolic surfaces of high genus

Laura Monk

We study geometric and spectral properties of typical hyperbolic surfaces of high genus, excluding a set of small measure for the Weil-Petersson probability measure. We first prove…

astro-ph.GA2016★ 25 cited

Resonant thickening of self-gravitating discs: imposed or self-induced orbital diffusion in the tightly wound limit

Jean-Baptiste Fouvry, Christophe Pichon, Pierre-Henri Chavanis +1

The secular thickening of a self-gravitating stellar galactic disc is investigated using the dressed collisionless Fokker-Planck equation and the inhomogeneous multicomponent Bales…