2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/52153A gauge invariant flow equation is derived by applying a Wilsonian momentum cut-off to gauge invariant field variables. The construction makes use of the geometrical effective action for gauge theories in the Vilkovisky-DeWitt framework. The approach leads to modified Nielsen identities that pose non-trivial constraints on consistent truncations. We also evaluate the relation of the present approach to gauge fixed formulations as well as discussing possible applications.16 pagesHigh Energy Physics - TheoryGeometrical effective action and Wilsonian flowstext