2 papers
math.DS2023
Finite odometer factors of rank one -actions
Aimee S. A. Johnson, David M. McClendon
In this paper, we give explicit conditions characterizing the Følner rank one -actions that factor onto a finite odometer; those that factor onto an arbitrary, but sp…
math.DS2021
Topological speedups of -actions
Aimee S. A. Johnson, David M. McClendon
We study minimal -Cantor systems and the relationship between their speedups, their collections of invariant Borel measures, their associated unital dimension groups,…