Finite rank perturbations of normal operators: spectral subspaces and Borel series

DOI10.1016/j.matpur.2022.04.002OpenAlexW4224286302WikidataQ114148573 ScholiaQ114148573MaRDI QIDQ2136292

Eva A. Gallardo-Gutiérrez, F. Javier González-Doña

Publication date: 10 May 2022

Published in: Journal de Mathématiques Pures et Appliquées. Neuvième Série (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.matpur.2022.04.002

zbMATH Keywords

spectral subspacesBorel seriesrank-one perturbation of diagonal operatorsrank-one perturbation of normal operatorsWolff-Denjoy series

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Perturbation theory of linear operators (47A55) Invariant subspaces of linear operators (47A15)

Related Items (3)

Finite rank perturbations of normal operators: spectral idempotents and decomposability ⋮ Decomposability, past and present ⋮ Left-invertibility of rank-one perturbations

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