A fake smooth CP^2 # RP^4

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/148789We show that the manifold *CP^2 # *RP^4, which is homotopy equivalent but not homeomorphic to CP^2 # RP^4, is in fact smoothable.5 pages, 1 figureDifferential GeometryGeometric TopologyA fake smooth CP^2 # RP^4text