2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/185644The large-mass behaviour of loop variables in Maxwell-Chern-Simons theory is analysed by means of a gauge-field transformation which allows to reset the Maxwell-Chern-Simons action to pure Chern-Simons.15 pages, final version to appear on Journ. Phys. A: Math. Gen.. The case of the large mass behaviour of planar Wilson lines has been includedHigh Energy Physics - Theorytext