activity
20002026
most citedAbsolutely singular dynamical foliations

86 citations · 220 across the 25 of their papers we have counts for

collaborators

33 papers

math.DS2026

Local centralizer rigidity for a non-generic diagonal map

Zhijing Wendy Wang, Amie Wilkinson

In this paper, we prove centralizer rigidity for any non-trivial diagonal map in the compact homogeneous space SL_n\mathbb{R}/Γ, n\ge 5, under the assumption that the perturbed vol…

math.DG2025

Marked Poincar{é} rigidity near hyperbolic metrics

Karen Butt, Alena Erchenko, Tristan Humbert +2

Let be a compact manifold without boundary equipped with a Riemannian metric of negative curvature. In this paper, we introduce the marked Poincar{é} determinant (MPD), a h…

math.DS2025

The symmetries of affine -systems and a program for centralizer rigidity

Danijela Damjanović, Amie Wilkinson, Chengyang Wu +1

Let Aff(X) be the group of affine diffeomorphisms of a closed homogeneous manifold X=G/B admitting a G-invariant Lebesgue-Haar probability measure . For Aff(X), let $Z^…

math.DS2025

Minimality of Strong Foliations of Anosov and Partially Hyperbolic Diffeomorphisms

Artur Avila, Sylvain Crovisier, Amie Wilkinson

We study the topological properties of expanding invariant foliations of diffeomorphisms, in the context of partially hyperbolic diffeomorphisms and laminations with -d…

math.DS2023

Transitive centralizers and fibered partially hyperbolic systems

Danijela Damjanovic, Amie Wilkinson, Disheng Xu

We prove several rigidity results about the centralizer of a smooth diffeomorphism, concentrating on two families of examples: diffeomorphisms with transitive centralizer, and pert…

math.DS2019

Symplectomorphisms with positive metric entropy

Artur Avila, Sylvain Crovisier, Amie Wilkinson

We obtain a dichotomy for -generic symplectomorphisms: either all the Lyapunov exponents of almost every point vanish, or the map is partially hyperbolic and ergodic with resp…