activity
20102021
most citedA spectral gap for transer operators of piecewise expanding maps

3 citations · 5 across the 5 of their papers we have counts for

collaborators

8 papers

math.DS2021

Potential theory and -extensions

Damien Thomine

We study hitting probabilities for -extensions of Gibbs-Markov maps. The goal is to estimate, given a finite and , , the probabili…

math.DS2020

Sinai billiard maps with Ruelle resonances

Damien Thomine

We construct families of two-dimensional Sinai billiards whose transfer operators have Ruelle resonances arbitrarily close to 1. Our method involves taking a large enough cover of…

math.DS2019

Probabilistic potential theory and induction of dynamical systems

Françoise Pène, Damien Thomine

In this article, we outline a version of a balayage formula in probabilistic potential theory adapted to measure-preserving dynamical systems. This balayage identity generalizes th…

math.DS2019★ 1 cited

Central limit theorems for the -periodic Lorentz gas

Françoise Pène, Damien Thomine

This paper is devoted to the study of the stochastic properties of dynamical systems preserving an infinite measure. More precisely we prove central limit theorems for Birkhoff sum…

math.DS2018★ 1 cited

Ratio ergodic theorems: From Hopf to Birkhoff and Kingman

Hans Henrik Rugh, Damien Thomine

Hopf's ratio ergodic theorem has an inherent symmetry which we exploit to provide a simplification of standard proofs of Hopf's and Birkhoff's ergodic theorems. We also present a r…

math.DS2018

Keplerian shear in ergodic theory

Damien Thomine

Many integrable physical systems exhibit Keplerian shear. We look at this phenomenon from the point of view of ergodic theory, where it can be seen as mixing conditionally to an in…

math.DS2017

Potential kernel, hitting probabilities and distributional asymptotics

Francoise Pene, Damien Thomine

Z^d-extensions of probability-preserving dynamical systems are themselves dynamical systems preserving an infinite measure, and generalize random walks. Using the method of moments…

math.DS2010★ 3 cited

A spectral gap for transer operators of piecewise expanding maps

Damien Thomine

We provide a simplified proof of the existence, under some assumptions, of a spectral gap for the Perron-Frobenius operator of piecewise uniformly expanding maps on Riemannian mani…