2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/108701This paper has been withdrawn by the author because the arguments presented in the paper is incomplete.This paper has been withdrawnHigh Energy Physics - PhenomenologyHigh Energy Physics - TheoryQuantum PhysicsLandau Pole and the Nature of $1/N_f$ Expansion Series in Quantum Electrodynamicstext