Gabriel Fuhrmann

collaborators

2 papers

math.DS2025

Idempotents in the Ellis semigroup of Floyd-Auslander systems

Gabriel Fuhrmann, Chunlin Liu

We study minimal idempotents $J^{min} (X)$ in the Ellis semigroup $E (X)$ associated with a Floyd-Auslander system $(X, T)$ . We show that $(X, T)$ is non-tame if and only if $…

math.DS2025

Birkhoff Spectra of symbolic almost one-to-one extensions

Gabriel Fuhrmann

Given a continuous self-map $f$ on some compact metrisable space $X$ , it is natural to ask for the visiting frequencies of points $x \in X$ to sufficiently ``nice'' sets $C\subseteq…