2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/198379New results on the topology of the SU(2) Yang-Mills theory are presented. At zero temperature we obtain the value of the topological susceptibility by using the recently introduced smeared operators as well as a properly renormalized geometric definition. Both determinations are in agreement. At non-zero temperature we study the behaviour of the topological susceptibility across the confinement transition pointing out some qualitative differences with respect to the analogous result for the SU(3) gauge theory.3 pages, 4 figures, contribution to Lattice-97. Latex file including espcrc2.styHigh Energy Physics - LatticeTopology in SU(2) Yang-Mills theorytext