2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/104887We introduce different notions of wave front set for the functionals in the dual of the Colombeau algebra $\Gc(\Om)$ providing a way to measure the $\G$ and the $\Ginf$- regularity in $\LL(\Gc(\Om),\wt{\C})$. For the smaller family of functionals having a ``basic structure'' we obtain a Fourier transform-characterization for this type of generalized wave front sets and results of noncharacteristic $\G$ and $\Ginf$-regularity.Analysis of PDEsFunctional Analysis35S99, 13J99, 46F30, 46A20text