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math.GR2023
On group rings of virtually abelian groups
Joan Claramunt, Lukasz Grabowski
Let be a finitely generated torsion-free group. We show that the statement of being virtually abelian is equivalent to the statement that the -regular closure of the gro…
math.OA2023★ 1 cited
A correspondence between surjective local homeomorphisms and a family of separated graphs
Pere Ara, Joan Claramunt
We present a graph-theoretic model for dynamical systems given by a surjective local homeomorphism on a totally disconnected compact metrizable space . In order to m…