Derivations decreasing the spectral radius

DOI10.1007/BF01207463zbMath0818.46049OpenAlexW2042776529MaRDI QIDQ689652

Matej Brešar

Publication date: 15 November 1993

Published in: Archiv der Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01207463

zbMATH Keywords

inner derivationunital Banach algebra

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) General theory of topological algebras (46H05)

Related Items (4)

Derivations of noncommutative Banach algebras. II ⋮ Elementary Operators that are Spectrally Bounded ⋮ Spectrally bounded 𝜙–derivations on Banach algebras ⋮ Spectrally Bounded Generalized Inner Derivations

Cites Work

• Derivations, commutators and the radical

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