2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/38499A model for the infrared sector of SU(2) Yang-Mills theory, based on magnetic vortices represented by (closed) random surfaces, is presented. The model quantitatively describes both confinement and the topological aspects of Yang-Mills theory. Details (including an adequate list of references) can be found in hep-lat/9912003 and hep-lat/0004013, both to appear in Nucl. Phys. B.3 latex pages, 1 epsf figure; talk presented by M.Engelhardt at the Conference "Quark Confinement and the Hadron Spectrum IV" (CONFINEMENT IV), Vienna, 3.-8.7.2000, to appear in the proceedingsHigh Energy Physics - Latticetext