Une nouvelle caractérisation du spectre essentiel et application

DOI10.1016/S0764-4442(00)01606-2zbMath0969.47008OpenAlexW1974843768MaRDI QIDQ4519245

Aref Jeribi

Publication date: 23 September 2001

Published in: Comptes Rendus de l'Académie des Sciences - Series I - Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0764-4442(00)01606-2

zbMATH Keywords

stabilitycontinuous spectrumDunford-Pettis propertyFredholm operatorresidual spectrumweakly compact operatorstrictly singular operatorweak spectrumpositive measure spaceperturbed linear operators

Mathematics Subject Classification ID

Linear operators defined by compactness properties (47B07) Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Operator ideals (47L20)

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