2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/51441We show that the exact RG-flow equation introduced recently in hep-th/0207134 can be obtained in the sharp cut-off limit of the well-known ERGE. This can be expected from the fact that in this limit the new scale-dependent effective action coincides with the one which is usually considered.High Energy Physics - TheoryComment on "A new, exact, gauge-invariant RG-flow equation"text