Projection operators nearly orthogonal to their symmetries

DOI10.1016/j.jmaa.2016.09.013zbMath1361.46049OpenAlexW2519429502MaRDI QIDQ333872

Samuel G. Walters

Publication date: 31 October 2016

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jmaa.2016.09.013

zbMATH Keywords

projectionsHilbert spaceautomorphisms\(C^*\)-algebrasorthogonalitynorm approximation

Mathematics Subject Classification ID

General theory of (C^*)-algebras (46L05) Automorphisms of selfadjoint operator algebras (46L40)

Related Items (4)

Characterizations of generalized pencils of pairs of projections ⋮ A note about the norm of the sum and the anticommutator of two orthogonal projections ⋮ A Distance Formula Related to a Family of Projections Orthogonal to Their Symmetries ⋮ Spectra of anticommutator for two orthogonal projections

Cites Work

• Semiprojectivity with and without a group action

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