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19932024
most citedCoherent structures and isolated spectrum for Perron-Frobenius cocycles

73 citations · 94 across the 27 of their papers we have counts for

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math.DS2024

Realization of Anosov Diffeomorphisms on the Torus

Tamara Kucherenko, Anthony Quas

We study area preserving Anosov maps on the two-dimensional torus within a fixed homotopy class. We show that the set of pressure functions for Anosov diffeomorphisms with respect…

math.DS2023

Universal Gap Growth for Lyapunov Exponents of Perturbed Matrix Products

Jason Atnip, Gary Froyland, Cecilia González-Tokman +1

We study the quantitative simplicity of the Lyapunov spectrum of -dimensional bounded matrix cocycles subjected to additive random perturbations. In dimensions 2 and 3, we estab…

math.DS2023

Lyapunov exponents of orthogonal-plus-normal cocycles

Sam Bednarski, Anthony Quas

We consider products of matrices of the form where is a sequence of orthogonal matrices and has independent standard normal entries and the $…

math.DS2023

Asymptotic behavior of the pressure function for Hölder potentials

Tamara Kucherenko, Anthony Quas

We study the behavior of the pressure function for Hölder continuous potentials on mixing subshifts of finite type. The classical theory of thermodynamic formalism shows that such…

math.DS2021★ 3 cited

Flexibility of the Pressure Function

Tamara Kucherenko, Anthony Quas

We study the flexibility of the pressure function of a continuous potential (observable) with respect to a parameter regarded as the inverse temperature. The points of non-differen…

math.DS2021

Lyapunov exponents for transfer operator cocycles of metastable maps: a quarantine approach

Cecilia González-Tokman, Anthony Quas

This works investigates the Lyapunov-Oseledets spectrum of transfer operator cocycles associated to one-dimensional random paired tent maps depending on a parameter , quantifyin…