2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66005The Hodge conjecture is shown to be equivalent to a question about the homology of very ample divisors with ordinary double point singularities. The infinitesimal version of the result is also discussed.7 pages; published versionAlgebraic Geometry14C30Nodes and the Hodge conjecturetext