2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/199336We propose a unified scenario to generate the masses of Dirac neutrinos and cold dark matter at the TeV scale, understand the origin of dark energy and explain the matter-antimatter asymmetry of the universe. This model can lead to significant impact on the Higgs searches at LHC.5 pages, 3 figures. Title changed. Abstract, introduction and summary revised. References added. Model and conclusion unchangedHigh Energy Physics - PhenomenologyUnified picture for Dirac neutrinos, dark matter, dark energy and matter-antimatter asymmetrytext