2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/43815In this talk, we discuss the idea of how Dirac or Pseudo-Dirac neutrino masses arise naturally with a correct size, after the breaking of local N=1 supersymmetry.4 pages, Talk given at SUSY 2004, June 17-23, 2004, Tsukuba, JapanHigh Energy Physics - Phenomenologytext