Metric projection and stratification of the Grassmannian

DOI10.1016/S0024-3795(00)00027-6zbMath0959.15031MaRDI QIDQ1977375

Martina Finzel

Publication date: 11 May 2000

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

zbMATH Keywords

Grassmann manifoldbest approximationmetric projectionextremal pointsstratification of Grassmannian

Mathematics Subject Classification ID

Combinatorial properties of polytopes and polyhedra (number of faces, shortest paths, etc.) (52B05) Best approximation, Chebyshev systems (41A50) Grassmannians, Schubert varieties, flag manifolds (14M15) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Convex sets in (n) dimensions (including convex hypersurfaces) (52A20)

Cites Work

• Combinatorial geometries, convex polyhedra, and Schubert cells
• Linear approximation in \(l_ n^ \infty\)
• Combinatorial geometries and torus strata on homogeneous compact manifolds
• Convex Analysis
• Subspaces of l p,n Spaces
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