The Jacobian algebra of a graded Gorenstein singularity

DOI10.1215/S0012-7094-87-05540-2zbMath0644.14001OpenAlexW2026746483MaRDI QIDQ1102335

Publication date: 1987

Published in: Duke Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1215/s0012-7094-87-05540-2

zbMATH Keywords

elliptic singularities Jacobian algebra canonical cones dual of first order deformations graded Gorenstein isolated 2- dimensional singularities triangle singularities

Mathematics Subject Classification ID

Varieties defined by ring conditions (factorial, Cohen-Macaulay, seminormal) (14M05) Singularities in algebraic geometry (14B05) Singularities of surfaces or higher-dimensional varieties (14J17) Local complex singularities (32S05) Duality theorems for analytic spaces (32C37)

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Cites Work