On invertibility of some operator sums

DOI10.1134/S1995080212030055zbMath1279.47011MaRDI QIDQ1933374

Airat M. Bikchentaev

Publication date: 23 January 2013

Published in: Lobachevskii Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

Hilbert spaceisometryprojectioninvertibilityunitary operatorunilateral shiftlinear bounded operator

Mathematics Subject Classification ID

General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

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Cites Work

• Commutativity of projections and characterization of traces on von Neumann algebras
• Fredholm properties of the difference of orthogonal projections in a Hilbert space
• On the norm of idempotents in \(C^*\)-algebras
• Invertibility of linear combinations of two idempotents
• 10.—Norm Inequalities for C*-algebras
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