Pseudospectrum of an element of a Banach algebra
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Publication:5346617
DOI10.7153/oam-11-18zbMath1456.47002OpenAlexW2586552974MaRDI QIDQ5346617
Arundhathi Krishnan, S. H. Kulkarni
Publication date: 26 May 2017
Published in: Operators and Matrices (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.7153/oam-11-18
Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12) General theory of topological algebras (46H05)
Related Items (12)
On the open ball centered at an invertible element of a Banach algebra ⋮ CONTINUITY OF A CONDITION SPECTRUM AND ITS LEVEL SETS ⋮ On linear maps preserving certain pseudospectrum and condition spectrum subsets ⋮ The (\(n,\epsilon\))-pseudospectrum of an element of a Banach algebra ⋮ Unnamed Item ⋮ Decomposition of the \((n,\epsilon)\)-pseudospectrum of an element of a Banach algebra ⋮ Spectrum and related sets: a survey ⋮ Nonlinear maps preserving condition spectrum of Jordan skew triple product of operators ⋮ Continuity of the \((n,\varepsilon)\)-pseudospectrum in Banach algebras ⋮ Pseudo \(S\)-spectra of special operators in quaternionic Hilbert spaces ⋮ \(G_1\)-class elements in a Banach algebra ⋮ On the pseudospectrum preservers
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