Congruences of lines with one-dimensional focal locus

zbMath1067.14049arXivmath/0407339MaRDI QIDQ1769833

Pietro De Poi

Publication date: 30 March 2005

Published in: Portugaliae Mathematica. Nova Série (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0407339

zbMATH Keywords

focus of a family of linesGrassmannian of lines in a projective space

Mathematics Subject Classification ID

Grassmannians, Schubert varieties, flag manifolds (14M15) Questions of classical algebraic geometry (51N35) Projective techniques in algebraic geometry (14N05)

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Quadric surfaces in the Pfaffian hypersurface in ℙ¹⁴ ⋮ On the hypersurfaces contained in their Hessian ⋮ The gonality theorem of Noether for hypersurfaces ⋮ Congruences of lines in \({{\mathbb P}^5}\), quadratic normality, and completely exceptional Monge-Ampère equations ⋮ Foliations with degenerate Gauss maps on \(\mathbb P^4\) ⋮ Monodromy of projections of hypersurfaces ⋮ Congruences and concurrent lines in multi-view geometry

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