On h-unitary and block-toeplitz h-normal operators

DOI10.1080/03081089108818086zbMath0746.15016OpenAlexW2028639596WikidataQ117374161 ScholiaQ117374161MaRDI QIDQ3981252

Boris Raykhshteyn, Israel Gohberg

Publication date: 26 June 1992

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

Full work available at URL: https://doi.org/10.1080/03081089108818086

zbMATH Keywords

normal operatorsself-adjoint operators\(H\)-unitary matrixdiagonal block-Toeplitz matrixspaces with indefinite scalar products

Mathematics Subject Classification ID

Hermitian, skew-Hermitian, and related matrices (15B57) Quadratic and bilinear forms, inner products (15A63) Linear operators on spaces with an indefinite metric (47B50)

Related Items (8)

Unitary equivalence in an indefinite scalar product: An analogue of singular-value decomposition ⋮ Finite-Dimensional Indefinite Inner Product Spaces and Applications in Numerical Analysis ⋮ Isometric and selfadjoint operators on a vector space with nondegenerate diagonalizable form ⋮ Normal forms for symplectic matrices ⋮ Classification of block-toeplitzh-normal operators ⋮ Normal matrices and polar decompositions indefinite inner products ⋮ Research problem: indefinite inner product normal matrices ⋮ Classes of normal matrices in indefinite inner products

Cites Work

• Unnamed Item
• On classification of normal matrices in an indefinite scalar product
• Matrices and indefinite scalar products

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