On normal extensions of submatrices

DOI10.1016/S0024-3795(03)00414-2zbMath1027.15003MaRDI QIDQ1405046

Kung-Hwang Kuo, Chung-Chou Jiang

Publication date: 25 August 2003

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

zbMATH Keywords

Hilbert spacenormal extensionsubmatrixbounded linear transformationsubnormal matrix

Mathematics Subject Classification ID

Matrix equations and identities (15A24) Eigenvalues, singular values, and eigenvectors (15A18) Subnormal operators, hyponormal operators, etc. (47B20) Linear transformations, semilinear transformations (15A04) Conditioning of matrices (15A12)

Related Items

The imbeddability for Hermitian and normal matrices ⋮ Convergence in measure with respect to a matrix-valued measure and some matrix completion problems ⋮ Block imbedding and interlacing results for normal matrices

Cites Work

• Hyponormal \(2\times{}2\) matrices are subnormal
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