Riesz projection and essential \(S\)-spectrum in quaternionic setting

DOI10.1007/s11785-022-01276-xOpenAlexW3188335753WikidataQ114221737 ScholiaQ114221737MaRDI QIDQ2080176

Sayda Belgacem, Hatem Baloudi, Aref Jeribi

Publication date: 7 October 2022

Published in: Complex Analysis and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2108.01157

zbMATH Keywords

quaternionsessential \(S\)-spectrumquaternionic Riesz projectionWeyl \(S\)-spectrum

Mathematics Subject Classification ID

Linear operators defined by compactness properties (47B07) Functional calculus for linear operators (47A60) Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53) Quaternionic operator theory (47S05)

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