2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49527The event characteristics of chargino pair production at e+e- collisions are explored to determine gaugino-higgsino mixing angles. We demonstrate that by measuring total cross sections and left-right asymmetries with polarized beams or angular correlations among chargino decay products the fundamental SUSY parameters M_2, μand tan(beta) can be uniquely determined in a model independent way.LaTeX, 4 pages, Talk given at the XIth Recontres de Blois, ``Frontiers of Matter'', June 27-July 3, 1999, FranceHigh Energy Physics - PhenomenologyReconstruction of Basic Parameters from Chargino Productiontext