1996/08/01 by A. Katok, Ralf Spatzier, R. J. Spatzier · 5 citations
Mathematics · Physics and Astronomy · #Advanced Mathematical Theories and Applications #Mathematical Dynamics and Fractals #Quantum chaos and dynamical systems
paper · doi:10.1017/s0143385700009081
openalex publication_date 1996/08/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/23
Abstract We investigate invariant ergodic measures for certain partially hyperbolic and Anosov actions of ℝ k , ℤ k and We show that they are either Haar measures or that every element of the action has zero metric entropy.