2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/76547We show by example that the Chern numbers c_1^3 and c_1 c_2 of a complex 3-fold are not determined by the topology of the underlying smooth compact 6-manifold. In fact, we observe that infinitely many different values of a Chern number can be achieved by (integrable) complex structures on a fixed 6-manifold.8 pages, LaTeX2eAlgebraic GeometryDifferential Geometrytext