Vertex cover algebras of unimodular hypergraphs

Abstract

It 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 pages

References in corpus (1)

• A note on Rees algebras and the MFMC property

Cited by in corpus (1)

• The standard graded property for vertex cover algebras of Quasi-Trees