2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/170165We exhibit a pseudo-Anosov homeomorphism of a surface S which acts trivially on the first homology group of S and whose flux is non zero11 pagesSymplectic GeometryGeometric Topology57M50, 53C15On the flux of pseudo-Anosov homeomorphismstext