The distance of a subspace of \(R^ m\) from its axes and n-widths of octahedra

DOI10.1016/0021-9045(84)90042-XzbMath0556.41016MaRDI QIDQ760866

Avraham A. Melkman

Publication date: 1984

Published in: Journal of Approximation Theory (Search for Journal in Brave)

zbMATH Keywords

n-widths of diagonal operators

Mathematics Subject Classification ID

Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items (2)

Sparse representations and approximation theory ⋮ Asymptotic estimates for \(n\)-width of fuzzy numbers

Cites Work

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• Matrices and n-widths
• Diagonal operators, approximation numbers, and Kolmogoroff diameters
• Diameters of an infinite-dimensional octahedron
• Combinatorics. Room squares, sum-free sets, Hadamard matrices
• Diameters of octahedra
• Equiangular lines
• s-Numbers of operators in Banach spaces

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