On (A, m)-isometric commuting tuples of operators on a Hilbert space

DOI10.1080/03081087.2020.1786489OpenAlexW3040069520MaRDI QIDQ5089349

N. Jeridi, Salima Ghribi, Rchid Rabaoui

Publication date: 19 July 2022

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

Full work available at URL: https://doi.org/10.1080/03081087.2020.1786489

zbMATH Keywords

semi-inner productHilbert spacejoint spectrumoperator tuplejoint approximate spectrum\((A,m)\)-isometryperturbation by nilpotent

Mathematics Subject Classification ID

Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Operators on Hilbert spaces (general) (47B02)

Related Items (1)

Isometric, symmetric and isosymmetric commuting \(d\)-tuples of Banach space operators

Cites Work

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• The \((m,q)\)-isometric weighted shifts on \(l_{p}\) spaces
• (m, p)-isometric and (m, ∞)-isometric operator tuples on normed spaces
• On (A,m)-expansive operators

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