2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/172350We study electric dipole moments (EDM) of electron and proton in E(6)--inspired supersymmetric models with an extra U(1) invariance. Compared to the Minimal Supersymmetric Standard Model (MSSM), in addition to offering a natural solution to the mu problem and predicting a larger mass for the lightest Higgs boson, these models are found to yield suppressed EDMs.24 pages, 9 figures, 1 tableHigh Energy Physics - Phenomenologytext