OnH-contractions and the extension problem for hermitian block toeplitz matrices

DOI10.1080/03081088908817926zbMath0676.15012OpenAlexW2010385685MaRDI QIDQ3831137

Roland W. Freund, Thomas Kilian Huckle

Publication date: 1989

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

Full work available at URL: https://doi.org/10.1080/03081088908817926

zbMATH Keywords

eigenvaluesindefinite metricpositive semidefinitepositive extensionHermitian block Toeplitz matrixH-contraction

Mathematics Subject Classification ID

Positive matrices and their generalizations; cones of matrices (15B48) Hermitian, skew-Hermitian, and related matrices (15B57)

Related Items (2)

A restricted signature normal form for Hermitian matrices, quasi-spectral decompositions, and applications ⋮ Ranks and inertias of Hermitian block Toeplitz matrices

Cites Work

• Unnamed Item
• Covariance characterization by partial autocorrelation matrices
• Matrices and indefinite scalar products
• An Extension Problem for Non-Negative Hermitian Block Toeplitz Matrices

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