Non-obstructedness of Gorenstein subschemes of codimension 3 in \(\mathbb{P}{}^ n\)

zbMath0766.14001MaRDI QIDQ1200949

Rosa Maria Miró-Roig

Publication date: 16 January 1993

Published in: Beiträge zur Algebra und Geometrie (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/138511

zbMATH Keywords

Hilbert schemealmost complete intersectionGorenstein subschemes of codimensionnon-obstructed subscheme

Mathematics Subject Classification ID

Varieties defined by ring conditions (factorial, Cohen-Macaulay, seminormal) (14M05) Parametrization (Chow and Hilbert schemes) (14C05) Complete intersections (14M10) Projective techniques in algebraic geometry (14N05) Low codimension problems in algebraic geometry (14M07)

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Notes on varieties of codimension 3 in \(\mathbb{P}^ N\), On some Gorenstein loci in \(\mathcal Hilb_6(\mathbb P^4_k)\), On the Gorenstein locus of some punctual Hilbert schemes, The dimension of the Hilbert scheme of Gorenstein codimension \(3\) subschemes, Reduced Gorenstein codimension three subschemes of projective space