2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/55269Through more detailed calculations on QED$_{1+1}$ and QED$_{3+1}$ emplying a new treatment of Feynman Amplitudes, we attribute the regularization independent and hence definite origin of chiral anomaly in perturbation theory to an unambiguous term which is a rational function in momentum space. Some relevant remarks are presented.10 pages, LaTex, no figures. submitted to Mod. Phys. Lett. AHigh Energy Physics - TheoryHigh Energy Physics - Phenomenologytext