Partial isometries and EP elements in Banach algebras

DOI10.1155/2011/540212zbMath1232.46044OpenAlexW2010118217WikidataQ58654286 ScholiaQ58654286MaRDI QIDQ554911

Dragan S. Djordjević, Dijana Mosić

Publication date: 22 July 2011

Published in: Abstract and Applied Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1155/2011/540212

Mathematics Subject Classification ID

General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) General theory of topological algebras (46H05)

Related Items (4)

Polynomially partial isometric operators ⋮ Core inverse in Banach algebras ⋮ Partial isometries and generalized inverses of linear relations ⋮ Semi-generalized partial isometries

Cites Work

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• EP elements in Banach algebras
• On products of EP matrices
• Eine metrische Kennzeichnung der selbstadjungierten Operatoren
• Factorizations of EP operators
• Generalized projections in Banach algebras
• Moore-Penrose inverse in rings with involution
• Characterizations of normal, hyponormal and EP operators
• On a matrix decomposition of Hartwig and Spindelböck
• A simple proof of the product theorem for EP matrices
• Two sets of new characterizations for normal and EP matrices.
• Generalized inverses. Theory and applications.
• Drazin-Moore-Penrose invertibility in rings
• Semigroups of EP linear transformations
• Characterizations of EP and normal Banach algebra elements and Banach space operators
• On the Moore-Penrose inverse, EP Banach space operators, and EP Banach algebra elements
• On the group-inverse of a linear transformation
• Products of EP operators on Hilbert spaces
• Characterizing Hermitian, normal and EP operators
• Factorization of EP elements inC*-algebras
• Characterizations of EP, normal, and Hermitian matrices
• EP Operators and Generalized Inverses
• On generalized inverses in C*-algebras
• Elements of C*-algebras commuting with their Moore-Penrose inverse

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