On the base space of a semi-universal deformation of rational quadruple points

DOI10.2307/2944359zbMath0765.32018OpenAlexW2330686415MaRDI QIDQ1185442

Duco van Straten, Theo de Jong

Publication date: 28 June 1992

Published in: Annals of Mathematics. Second Series (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/df9e7f5962242e1d48c7f2d98461a94d58580ef0

zbMATH Keywords

deformationprojection methodnormal surface singularity

Mathematics Subject Classification ID

Singularities in algebraic geometry (14B05) Complex surface and hypersurface singularities (32S25) Deformations of complex singularities; vanishing cycles (32S30)

Related Items (11)

Conjectures on stably Newton degenerate singularities ⋮ The versal deformation space of a reflexive module on a rational cone ⋮ A note on the discriminant of a space curve ⋮ On the computation of versal deformations ⋮ Versal base spaces of minimally elliptic singularities ⋮ The dimension of the moduli space of pointed algebraic curves of low genus ⋮ Deformation theory of sandwiched singularities ⋮ Coxeter-Dynkin diagrams of some space curve singularities ⋮ Deformations of the normalization of hypersurfaces ⋮ Equisingularity at the normalisation ⋮ The versal deformation of universal curve singularities

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