2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/53362Based upon the intrinsic relation between the divergent lower point functions and the convergent higher point ones in the renormalizable quantum field theories, we propose a new method for regularization and renormalization in QFT. As an example, we renormalize the $ϕ^{4}$ theory at the one loop order by means of this method.7p, 4figures not includedHigh Energy Physics - Theorytext