2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/155969The Brauer monoid is studied by the notion of 0-cohomology. We investigate the impact of invertible elements of modifications on the structure of the Brauer monoid, especially for finite fields.5 pages, LatexGroup TheoryNumber Theory12G05; 20M50text