A note on the structure of expansive matrices in indefinite inner product spaces

DOI10.1016/j.laa.2022.09.019OpenAlexW4297878019MaRDI QIDQ2085428

André C. M. Ran

Publication date: 18 October 2022

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

Full work available at URL: https://arxiv.org/abs/2205.10630

zbMATH Keywords

indefinite inner product spacesexpansive matrices

Mathematics Subject Classification ID

Canonical forms, reductions, classification (15A21) Linear operators on spaces with an indefinite metric (47B50)

Cites Work

• Extension to maximal semidefinite invariant subspaces for hyponormal matrices in indefinite inner products
• Matrices and indefinite scalar products
• Dissipative matrices and invariant maximal semidefinite subspaces
• Canonical form of symplectic matrix pencils
• Simple forms and invariant subspaces of \(H\)-expansive matrices
• A canonical form for H-unitary matrices
• Hyponormal matrices and semidefinite invariant subspaces in indefinite inner products
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