Betti numbers for numerical semigroup rings

Abstract

We survey results related to the magnitude of the Betti numbers of numerical semigroup rings and of their tangent cones.

22 pages; v2: updated references. To appear in Multigraded Algebra and Applications (V. Ene, E. Miller Eds.)

References in corpus (5)

• Homogeneous numerical semigroups
• Minimal presentations of shifted numerical monoids
• Apéry sets of shifted numerical monoids
• On Pseudo Symmetric Monomial Curves
• Quadratic numerical semigroups and the Koszul property

Cited by in corpus (3)

• Minimal free resolutions of numerical semigroup algebras via Apéry specialization
• On unboundedness of some invariants of $\mathcal{C}$-semigroups
• Open problems on relations of numerical semigroups