Superoptimal completions of triangular matrices

DOI10.1007/BF01197572zbMath0824.47018MaRDI QIDQ1892617

Hugo J. Woerdeman

Publication date: 19 June 1995

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

zbMATH Keywords

partial triangular matrix with compact operator entriessuperoptimal completionunique completion

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Dilations, extensions, compressions of linear operators (47A20) Quasitriangular and nonquasitriangular, quasidiagonal and nonquasidiagonal linear operators (47A66)

Cites Work

• Positive semidefinite completions of partial Hermitian matrices
• Interpolation problems in nest algebras
• An extremal problem for extensions of a sesquilinear form
• Superoptimal analytic approximations of matrix functions
• A polynomial approach to minimax frequency domain optimization of multivariable feedback systems
• Bounds for eigenvalues and singular values of matrix completions
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