2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/109928Paper withdrawn because of unjustified approximation between equations 13 and 14.Paper withdrawn because of unjustified approiximation between equations 13 and 14High Energy Physics - PhenomenologyA New Technique for the Direct Measurement of the Electron Anti-Neutrino Masstext