English

Integral closures of monomial ideals and Fulkersonian hypergraphs

Commutative Algebra 2007-05-23 v1 Combinatorics

Abstract

We prove that the integral closures of the powers of a squarefree monomial ideal I equal the symbolic powers if and only if I is the edge ideal of a Fulkersonian hypergraph.

Keywords

Cite

@article{arxiv.math/0609525,
  title  = {Integral closures of monomial ideals and Fulkersonian hypergraphs},
  author = {Ngo Viet Trung},
  journal= {arXiv preprint arXiv:math/0609525},
  year   = {2007}
}

Comments

5 pages

R2 v1 2026-07-22T17:42:39.836Z