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math.DS2026
A saturation theorem for distinct-degree polynomials and an application to joint transitivity
Axel Álvarez
We prove, modulo almost one-to-one extensions, that the topological rational Kronecker factors of a minimal -system are the topological characteristic factors for com…
math.DS2026
On higher order regionally proximal relations and topological characteristic factors for group actions
Axel Álvarez
We study several aspects of higher-order regionally proximal relations for group actions. First, we develop an algebraic approach to study higher-order regionally proximal relation…