Characterizations of subnormal matrices

DOI10.1016/0024-3795(95)90002-0zbMath0973.15019OpenAlexW2031114483MaRDI QIDQ1906757

Stephen H. Friedberg, Arnold J. Insel

Publication date: 19 July 2001

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

Full work available at URL: https://doi.org/10.1016/0024-3795(95)90002-0

zbMATH Keywords

characterizationsnormal extensionssubnormal matrices

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Commutativity of matrices (15A27) Hermitian, skew-Hermitian, and related matrices (15B57)

Related Items

Levels of subnormality ⋮ Convergence in measure with respect to a matrix-valued measure and some matrix completion problems ⋮ The separability problem and normal completions. ⋮ Hermitian and normal completions

Cites Work

• Hyponormal \(2\times{}2\) matrices are subnormal
• A characterization of unitary congruence
• Unnamed Item