Geometry of the spectral semidistance in Banach algebras

DOI10.1007/s10587-014-0121-xzbMath1349.46047arXiv1808.02669OpenAlexW1983503861MaRDI QIDQ2940665

Gareth Braatvedt, Rudi Brits

Publication date: 27 January 2015

Published in: Czechoslovak Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1808.02669

zbMATH Keywords

Riesz projectionasymptotically intertwinedquasinilpotent equivalentspectral semidistance

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) General theory of topological algebras (46H05)

Cites Work

• The quasinilpotent equivalence in Banach algebras
• Some properties of the commutator of two operators
• On the spectral theory of commutators
• Finite spectra and quasinilpotent equivalence in Banach algebras
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