2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/116364In this paper, it is shown that some of the results of torus actions on Poincaré duality spaces, Borel's dimension formula and topological splitting principle to local weights, hold if `torus' is replaced by `pro-torus'.6 pagesAlgebraic Topology57P10; 57S10text