2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/53338Conformal fields are a new class of $Vect(N)$ modules which are more general than tensor fields. The corresponding diffeomorphism group action is constructed. Conformal fields are thus invariantly defined.LaTex, 9 pagesHigh Energy Physics - TheoryDiffeomorphism group and conformal fieldstext