2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/164012We construct an action of a braid group associated to a complete graph on the derived category of a certain symmetric Nakayama algebra which is also a Brauer star algebra with no exceptional vertex. We connect this action with the affine braid group action on Brauer star algebras defined by Schaps and Zakay-Illouz. We show that for Brauer star algebras with no exceptional vertex, the action is faithful.27 pagesRepresentation TheoryRings and Algebras16D90,16G20,18E30,20F36text