activity
20102026
most citedNonexpansive Z^2 subdynamics and Nivat's conjecture

22 citations · 54 across the 15 of their papers we have counts for

collaborators

21 papers

math.DS2026

Stable covers of subshifts

Solly Coles, Van Cyr, Bryna Kra +1

Given a dynamical system, a characteristic measure is a Borel probability measure invariant under all of its automorphisms. Frisch and Tamuz asked if every symbolic system supports…

math.DS2024

Chaotic almost minimal actions

Van Cyr, Bryna Kra, Scott Schmieding

Motivated by Furstenberg's Theorem on sets in the circle invariant under multiplication by a non-lacunary semigroup, we define a general class of dynamical systems possessing simil…

math.DS2023

Strong Approximations of Shifts and the Characteristic Measures Problem

Van Cyr, Bryna Kra, Samuel Petite

Every symbolic system supports a Borel measure that is invariant under the shift, but it is not known if every such systems supports a measure that is invariant under all of its au…

math.DS2021

Characteristic measures for language stable subshifts

Van Cyr, Bryna Kra

We consider the problem of when a symbolic dynamical system supports a Borel probability measure that is invariant under every element of its automorphism group. It follows readily…

math.DS2020

The complexity threshold for the emergence of Kakutani inequivalence

Van Cyr, Aimee Johnson, Bryna Kra +1

We show that linear complexity is the threshold for the emergence of Kakutani inequivalence for measurable systems supported on a minimal subshift. In particular, we show that ther…

math.DS2020

Boshernitzan's condition, factor complexity, and an application

Van Cyr, Bryna Kra

Boshernitzan found a decay condition on the measure of cylinder sets that implies unique ergodicity for minimal subshifts. Interest in the properties of subshifts satisfying this c…