2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/141319We make explicit Poincaré duality for the equivariant $K$-theory of equivariant complex projective spaces. The case of the trivial group provides a new approach to the $K$-theory orientation.17 pagesAlgebraic Topology57R91; 55N15; 55N91Poincaré duality for $K$-theory of equivariant complex projective spacestext