2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39486First of all, "right" sneutrino can be the lightest supersymmetric particle. Then, the flavor democracy favors large value of the tan^($beta$). Finally, the huge number of free parameters in the three families MSSM may be considered as an indication of SUSY at preonic level.High Energy Physics - PhenomenologyHigh Energy Physics - Experimenttext