2 papers
math.DS2025
Entropy rigidity of -Gibbs measures
Vítor Gomes, Bruno Santiago
We obtain new entropy rigidity results for -Gibbs measures by showing that whenever a -Gibbs measure of a partially hyperbolic diffeomorphism admits an unstable Margulis fami…
math.DS2024
U-Gibbs measure rigidity for partially hyperbolic endomorphisms on surfaces
Marisa Cantarino, Bruno Santiago
We prove that, for a partially hyperbolic endomorphism of the 2-torus which is strongly transitive, given an ergodic -Gibbs measure that has positive center Lyapunov expon…