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math.OA2023★ 1 cited
A tracial characterization of Furstenberg's conjecture
Chris Bruce, Eduardo Scarparo
We investigate almost minimal actions of abelian groups and their crossed products. As an application, given multiplicatively independent integers and , we show that Fursten…
math.DS2023
Algebraic actions II. Groupoid rigidity
Chris Bruce, Xin Li
We establish rigidity for partial transformation groupoids associated with algebraic actions of semigroups: If two such groupoids (satisfying appropriate conditions) are isomorphic…