Linear maps preserving pseudospectrum and condition spectrum
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Publication:437699
DOI10.15352/bjma/1337014664zbMath1258.47055OpenAlexW2017370127MaRDI QIDQ437699
S. H. Kulkarni, G. Krishna Kumar
Publication date: 18 July 2012
Published in: Banach Journal of Mathematical Analysis (Search for Journal in Brave)
Full work available at URL: https://projecteuclid.org/euclid.bjma/1337014664
General theory of commutative topological algebras (46J05) Linear operators on Banach algebras (47B48) General theory of topological algebras (46H05) Transformers, preservers (linear operators on spaces of linear operators) (47B49)
Related Items (15)
On preservers of pseudo spectrum of skew Jordan matrix products ⋮ Preservers of pseudo spectral radius of operator products ⋮ Linear automorphisms of the pseudospectral unit ball ⋮ \((n,\varepsilon)\)-condition spectrum of operator pencils ⋮ On linear maps preserving certain pseudospectrum and condition spectrum subsets ⋮ Condition spectra of special operators and condition spectra preservers ⋮ The (\(n,\epsilon\))-pseudospectrum of an element of a Banach algebra ⋮ Pseudospectra of special operators and pseudospectrum preservers ⋮ Preservers of radial unitary similarity functions on products of operators ⋮ Unnamed Item ⋮ Spectrum and related sets: a survey ⋮ Some comparative results on eigenvalues, pseudospectra and conditionspectra ⋮ Nonlinear maps preserving condition spectrum of Jordan skew triple product of operators ⋮ On the pseudospectrum preservers ⋮ Condition pseudospectral radius of bounded linear operators
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