2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/186720We report on the recent result that a contribution to the dark energy can be achieved by the vacuum condensate induced by neutrino mixing phenomenon.3 pages, Presented at 13th International Symposium on Particles, Strings and Cosmology, Pascos 07, 2-7 Jul 2007, Imperial College, LondonHigh Energy Physics - TheoryCosmological effects of neutrino mixingtext