On projective varieties of dimension \(n+k\) covered by \(k\)-spaces.

zbMath1052.14065arXivmath/0111319MaRDI QIDQ1850253

Emilia Mezzetti, Orsola Tommasi

Publication date: 1 January 2003

Published in: Illinois Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0111319

zbMATH Keywords

tangent spacesfamilies of linear spacesfocal schemeruled varieties of dimension 3

Mathematics Subject Classification ID

Rational and ruled surfaces (14J26) Varieties defined by ring conditions (factorial, Cohen-Macaulay, seminormal) (14M05) (3)-folds (14J30) Structure of families (Picard-Lefschetz, monodromy, etc.) (14D05) Projective techniques in algebraic geometry (14N05) Configurations and arrangements of linear subspaces (14N20)

Related Items (3)

Developable cubics in \(\mathbb{P}^4\) and the Lefschetz locus in \(\operatorname{GOR}(1, 5, 5, 1)\) ⋮ Osculating behavior of the Kummer surface in \(\mathbb{P}^5\) ⋮ Foliations with degenerate Gauss maps on \(\mathbb P^4\)

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