Partial isometries: Factorization and connected components

DOI10.1007/BF01291718zbMath0973.47008OpenAlexW1969958227MaRDI QIDQ1592835

Haïkel Skhiri, Mostafa Mbekhta

Publication date: 29 November 2001

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01291718

zbMATH Keywords

connected componentsdistancesemi-Fredholm operatorsessential partial isometriesfactorization resultsreduced minimum modules

Mathematics Subject Classification ID

Factorization theory (including Wiener-Hopf and spectral factorizations) of linear operators (47A68) (Semi-) Fredholm operators; index theories (47A53) Structure theory of linear operators (47A65) Isometric theory of Banach spaces (46B04)

Related Items

Split partial isometries, The set of partial isometries as a quotient Finsler space, On normal partial isometries, Semi-generalized partial isometries, \(\mathcal{N}_A\)-isometric operators on Hilbert spaces

Cites Work

• Perturbation theory for nullity, deficiency and other quantities of linear operators
• The art of frame theory
• The reduced minimum modulus
• Sur les isométries partielles maximales essentielles
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