2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/75830Given a hyperplane arrangement A in a real vector space, we introduce a real algebraic prevariety Z(A), and exhibit the complement of the complexification of A as the total space of an affine bundle with fibers modeled on the dual of the ambient vector space.8 pages, 1 figure; now work analytically rather than algebraicallyAlgebraic GeometryGeneral Topology52C35text