2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74844Any continuous action of SL(n,Z), where n > 2, on a r-dimensional mod 2 homology sphere factors through a finite group action if r < n - 1. In particular, any continuous action of SL(n+2,Z) on the n-dimensional sphere factors through a finite group action.11 pagesGeometric TopologyDynamical Systems57S25; 37C85text