2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/172056We present the most recent measurements of the top quark mass in the dilepton decay channel at the D0 experiment using proton-antiproton collisions with a center-of-mass energy of 1.96 TeV at the Tevatron collider. Two different methods have been used: the Neutrino Weighting and the Matrix Element method. The combined results yield a top mass of 174.4 +-3.8 GeV.ICHEP 08, 3 pages, 1 figureHigh Energy Physics - Experimenttext