Symbolic Rees algebras, vertex covers and irreducible representations of Rees cones

zbMath1224.13022arXiv0712.1249MaRDI QIDQ5391273

Rafael H. Villarreal, Luis A. Dupont

Publication date: 6 April 2011

Full work available at URL: https://arxiv.org/abs/0712.1249

zbMATH Keywords

perfect graphedge idealblockercluttersymbolic Rees algebraAlexander dualirreducible graphirreducible vertex covers

Mathematics Subject Classification ID

Lattice polytopes in convex geometry (including relations with commutative algebra and algebraic geometry) (52B20) Hypergraphs (05C65) Polynomial rings and ideals; rings of integer-valued polynomials (13F20) Structural characterization of families of graphs (05C75)

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