2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/126039It is proved that all vertex cover algebras of a hypergraph are standard graded if and only if the hypergraph is unimodular. This has interesting consequences on the symbolic powers of monomial ideals.6 pagesCommutative AlgebraCombinatorics13D02, 05C65text