2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/68090In this paper we consider graded ideals in a polynomial ring over a field and ask when such an ideal has the property that all of its powers have a linear resolution. In particular it is shown that all powers of a monomial ideal with 2-linear resolution have again a linear resolution.Commutative AlgebraRings and Algebras13D02, 13C99text