2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/38718This is my Ph.D. thesis defended earlier this year. It contains mostly information already presented in previous Bielefeld/Saclay papers on this subject, though in more detailed form. It also includes actual calculations and some unpublished material on phase structure of the reduced model.ph.d. thesisHigh Energy Physics - LatticeDimensional reduction of Lattice Gauge Theory in (2+1)Dtext