Essential S-spectrum for quaternionic quasi-compact operators on right quaternionic Hilbert spaces

DOI10.1007/s10440-021-00441-2zbMath1481.47116OpenAlexW3205191071MaRDI QIDQ2051412

Aymen Ammar, Aref Jeribi, Bilel Saadaoui

Publication date: 24 November 2021

Published in: Acta Applicandae Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10440-021-00441-2

zbMATH Keywords

stabilityquasi-compact operatorquaternionic Hilbert spaceessential S-spectraWeyl essential S-spectrum

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Linear relations (multivalued linear operators) (47A06) Quaternionic operator theory (47S05)

Related Items (2)

On the condition spectrum of linear operator pencils ⋮ Characterization of the condition S-spectrum of a compact operator in a right quaternionic Hilbert space

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