Haar decompression and amenability of Ellis flows

Daniel Max Hoffmann, Krzysztof Krupiński

Let $(X,G)$ be a tame flow and let $K$ be an Ellis group of its enveloping semigroup $E(X,G)$. Although $K$ is a compact Hausdorff topological group in its $\ddot{I}„$-topology, the inclu…