Cotangent cohomology of rational surface singularities

DOI10.1007/s002220050345zbMath0938.14017arXivmath/9809132OpenAlexW3099071040MaRDI QIDQ1805886

Klaus Altmann, Jan Stevens

Publication date: 19 December 1999

Published in: Inventiones Mathematicae (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/9809132

zbMATH Keywords

deformationquotient singularitytangent conefat pointsHarrison cohomologyhypersurface singularityrational surface singularityhyperplane sectionscotangent cohomologygerm of a complex algebraic surfacepartition curves

Mathematics Subject Classification ID

Singularities of surfaces or higher-dimensional varieties (14J17) Other algebro-geometric (co)homologies (e.g., intersection, equivariant, Lawson, Deligne (co)homologies) (14F43) Complex surface and hypersurface singularities (32S25)

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