2021/08/20 by Michael Björklund, Björklund, Michael, Tobias Hartnick +3 · 6 citations
Mathematics · #Mathematical Dynamics and Fractals #Geometric and Algebraic Topology
paper · pdf · doi:10.48550/arxiv.2108.09064
We study multiple recurrence properties along separated cross sections for pmp actions of unimodular lcsc group on Polish spaces. We establish a multiple transverse recurrence theorem under the assumption that sufficiently large powers of the return time set are Delone sets. Typical examples of such situations arise from the theory of uniform approximate lattices.