2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/97133Electroweak vacuum transition processes (sphalerons) in the early Universe provide a possible explanation of the baryon asymmetry. Anomaly theory suggests that these electroweak baryon number non-conserving processes are accompanied by the formation of a ``topological condensate'' which may remain in the Universe that we observe today.8 pages, invited talk at "Physics at LHC", Vienna 2004High Energy Physics - Phenomenologytext