An obstruction for smoothing of Gorenstein surface singularities

DOI10.1007/BF02566616zbMATH Open0728.14035OpenAlexW4232397867MaRDI QIDQ804669

Stephen S.-T. Yau, Anatoly Libgober

Publication date: 1990

Published in: Commentarii Mathematici Helvetici (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/140203

zbMATH Keywords

surface singularitiesconfiguration of exceptional curveslink of the singularitynon-smoothable isolated singularities

Mathematics Subject Classification ID

Varieties defined by ring conditions (factorial, Cohen-Macaulay, seminormal) (14M05) Singularities of surfaces or higher-dimensional varieties (14J17) Characteristic classes and numbers in differential topology (57R20) Local complex singularities (32S05)

Related Items (1)

Erratum: An obstruction to smoothing of Gorenstein surface singularities

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