Spectral preservers and approximate spectral preservers on operator algebras

descriptionPublicationkeyboard_double_arrow_right Article 01 May 2016 English Publisher:Elsevier BVJournal:Linear Algebra and its Applications, volume 496, pages 36-70 (issn: 0024-3795,

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Authors: Alaminos, J.; Extremera, J.; Villena, A. R.;

doi: 10.1016/j.laa.2016.01.042

Spectral preservers and approximate spectral preservers on operator algebras

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Abstract

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University of Granada
Spain

Keywords

spectral radius, spectral isometry, Kaplansky's problem, Algebras of operators on Banach spaces and other topological linear spaces, Transformers, preservers (linear operators on spaces of linear operators), Linear preserver problems, pseudospectrum, Spectrum, resolvent, pseudospectral radius, spectrum, spectrum preserving map

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