On the Cohen-Macaulay property for quadratic tangent cones

zbMath1351.13005arXiv1512.04893MaRDI QIDQ311516

Dumitru Ioan Stamate

Publication date: 13 September 2016

Published in: The Electronic Journal of Combinatorics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1512.04893

zbMATH Keywords

\(h\)-vectortangent coneCohen-Macaulay\(G\)-quadraticKoszulnumerical semigroup ring

Mathematics Subject Classification ID

Commutative semigroups (20M14) Associated graded rings of ideals (Rees ring, form ring), analytic spread and related topics (13A30)

Uses Software

• SINGULAR

Cites Work

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• A toric ring with irrational Poincaré-Betti series
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• Koszul Algebras and Regularity

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