Pseudospectra of elements of reduced Banach algebras

DOI10.22034/AOT.1702-1112OpenAlexW2990169626MaRDI QIDQ1679310

Arundhathi Krishnan, S. H. Kulkarni

Publication date: 9 November 2017

Published in: Advances in Operator Theory (Search for Journal in Brave)

Full work available at URL: https://cora.ucc.ie/handle/10468/7428

zbMATH Keywords

idempotentspectrumpseudospectrumdirect sumreduced Banach algebra

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12) General theory of topological algebras (46H05)

Related Items (4)

On pseudospectral radii of operators on Hilbert spaces ⋮ Unnamed Item ⋮ Decomposition of the \((n,\epsilon)\)-pseudospectrum of an element of a Banach algebra ⋮ Spectrum and related sets: a survey

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