Approximation theory and matrix completions.

DOI10.1016/j.laa.2003.08.005zbMath1040.15020OpenAlexW1993268143MaRDI QIDQ1418975

Dan Timotin, David R. Larson, Donald W. Hadwin

Publication date: 14 January 2004

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

Full work available at URL: https://doi.org/10.1016/j.laa.2003.08.005

zbMATH Keywords

Chebyshev subspaceInvariant subspaceLow-dimensional matrix approximationMatrix completionPartially defined matrices

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Inverse problems in linear algebra (15A29) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60)

Related Items (2)

Alternating-projection algorithms for operator-theoretic calculations ⋮ Leibniz seminorms and best approximation from \(C^*\)-subalgebras

Cites Work

• Strongly Chebyshev subspaces of matrices
• Interpolation problems in nest algebras
• On a quotient norm and the Sz.-Nagy-Foias lifting theorem
• Some exact distance constants
• Failure of the Distance Formula
• Reflexivity and Distance Formulae
• A General View of Reflexivity
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