Additive maps preserving the ascent and descent of operators

DOI10.1016/J.LAA.2009.06.013zbMath1177.47049OpenAlexW1971565486MaRDI QIDQ732062

Mohamed Bendaoud, Mustapha Sarih

Publication date: 9 October 2009

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2009.06.013

zbMATH Keywords

descentascentadditive preserver

Mathematics Subject Classification ID

Transformers, preservers (linear operators on spaces of linear operators) (47B49)

Related Items (3)

Additive mappings preserving Fredholm operators with fixed nullity or defect ⋮ Maps preserving the ascent and descent of product of operators ⋮ Additive Maps Preserving the Inner Local Spectral Radius

Cites Work

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• Additive maps on standard operator algebras preserving invertibilities or zero divisors.
• Spectral analysis using ascent, descent, nullity and defect
• The Unconditional Basic Sequence Problem
• Two characterizations of automorphisms on B(X)

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