Real 𝑘-flats tangent to quadrics in ℝⁿ

DOI10.1090/S0002-9939-05-07880-9zbMath1077.14079arXivmath/0206099OpenAlexW2764399096MaRDI QIDQ5461293

Frank J. Sottile, Thorsten Theobald

Publication date: 26 July 2005

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0206099

zbMATH Keywords

Grassmannianreal quadrictotally real enumerative problem

Mathematics Subject Classification ID

Combinatorial identities, bijective combinatorics (05A19) Enumerative problems (combinatorial problems) in algebraic geometry (14N10) Real algebraic and real-analytic geometry (14P99) Line geometries and their generalizations (51M30) Combinatorial complexity of geometric structures (52C45)

Related Items (2)

On the number of flats tangent to convex hypersurfaces in random position ⋮ Lines tangent to $2n-2$ spheres in ${\mathbb R}^n$

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