A characterization of the essential pseudospectra on a Banach space

DOI10.1007/s40065-012-0065-7zbMath1296.47004OpenAlexW2005810844WikidataQ59299997 ScholiaQ59299997MaRDI QIDQ358398

Aymen Ammar, Aref Jeribi

Publication date: 8 August 2013

Published in: Arabian Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s40065-012-0065-7

zbMATH Keywords

closed operatordensely defined operatoressential pseudospectra

Mathematics Subject Classification ID

Spectrum, resolvent (47A10)

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Uses Software

• Eigtool

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