2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/55382The relation between the Dirac quantization condition of magnetic charge and the quantization of the Chern-Simons coefficient is obtained. It implies that in a (2+1)-dimensional QED with the Chern-Simons topological mass term and the existence of a magnetic monopole with magnetic charge $g$, the Chern-Simons coefficient must be also quantized, just as in the non-Abelian case.6 pages, Latex, 1 PS figureHigh Energy Physics - Theorytext