The cone of Betti tables over a rational normal curve

Abstract

We describe the cone of Betti tables of Cohen-Macaulay modules over the homogeneous coordinate ring of a rational normal curve.

9 pages; v2: corrected typos, added references, Section 5, and details to proofs

References in corpus (3)

• Betti numbers of graded modules and the Multiplicity Conjecture in the non-Cohen-Macaulay case
• Categorified duality in Boij-Söderberg Theory and invariants of free complexes
• The cone of Betti diagrams over a hypersurface ring of low embedding dimension

Cited by in corpus (4)

• Categorified duality in Boij-Söderberg Theory and invariants of free complexes
• The cone of Betti tables over three non-collinear points in the plane
• Foundations of Boij-Söderberg Theory for Grassmannians
• Questions about Boij-Söderberg theory