Quasi-isometries in semi-Hilbertian spaces

DOI10.1016/j.laa.2008.12.021zbMath1176.47004OpenAlexW2100301981MaRDI QIDQ1014508

Laurian Suciu

Publication date: 29 April 2009

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

Full work available at URL: https://doi.org/10.1016/j.laa.2008.12.021

zbMATH Keywords

invariant subspacerangequasi-isometry

Mathematics Subject Classification ID

Generalizations of inner products (semi-inner products, partial inner products, etc.) (46C50) Invariant subspaces of linear operators (47A15) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Related Items

\(A\)-partial isometries and generalized inverses, Seminorm and numerical radius inequalities of operators in semi-Hilbertian spaces, \(A\)-\(m\)-isometric operators in semi-Hilbertian spaces, On some inequalities for numerical radius of semi-Hilbert space multioperators, Generalized numerical radius inequalities of operators in Hilbert spaces, Unnamed Item, Some results on higher orders quasi-isometries, Unnamed Item, Maps preserving quasi-isometries on Hilbert \(C^*\)-modules, Some generalizations of ascent and descent for linear operators, Joint normality of operators in semi-Hilbertian spaces, \(A\)-numerical radius inequalities for semi-Hilbertian space operators, Some new results for n-quasi-isometries*

Cites Work

• Classes of operators similar to partial isometries
• Partial isometries in semi-Hilbertian spaces
• Maximum \(A\)-isometric part of an \(A\)-contraction and applications
• A note on quasi-isometries II
• CONTRACTIONS OF CLASS Q AND INVARIANT SUBSPACES
• MAXIMUM SUBSPACES RELATED TO A-CONTRACTIONS AND QUASINORMAL OPERATORS
• On Majorization, Factorization, and Range Inclusion of Operators on Hilbert Space
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