Additive preservers of the ascent, descent and related subsets

DOI10.7900/jot.2011oct27.1994zbMath1349.47059OpenAlexW2320093576MaRDI QIDQ5169812

Mourad Oudghiri, Vladimír Müller, Mostafa Mbekhta

Publication date: 14 July 2014

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

Full work available at URL: https://doi.org/10.7900/jot.2011oct27.1994

zbMATH Keywords

descentascentadditive preserversBrowder

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Transformers, preservers (linear operators on spaces of linear operators) (47B49) Linear spaces and algebras of operators (47L99)

Related Items (5)

Additive mappings preserving Fredholm operators with fixed nullity or defect ⋮ Additive preservers of Drazin invertible operators with bounded index ⋮ Some spectral domain in approximate point-spectrum-preserving maps on \(\mathcal{B}(\mathcal{X})\) ⋮ Nonlinear maps preserving Drazin invertible operators of bounded index ⋮ Maps preserving Drazin invertible operator matrices with non-singular Schur complement

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