Spectral theory for polynomially demicompact operators
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Publication:5080821
DOI10.2298/FIL1907017BzbMath1496.47023OpenAlexW3004336939MaRDI QIDQ5080821
Bilel Krichen, Aref Jeribi, Fatma Ben Brahim
Publication date: 31 May 2022
Published in: Filomat (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2298/fil1907017b
perturbation theoryessential spectraCaputo derivativeFredholm and semi-Fredholm operatorsdemicompact linear operator
Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)
Cites Work
- Stability of the \(S\)-left and \(S\)-right essential spectra of a linear operator
- Remarks on fractional derivatives
- On Atkinson operators in locally convex spaces
- Some results on Fredholm operators, essential spectra, and application
- Essential spectra on spaces with the Dunford-Pettis property
- On the essential spectrum of matrix operators
- Relative essential spectra involving relative demicompact unbounded linear operators
- On the essential spectrum of an arbitrary operator. I
- Remarks on condensing and \(k\)-set-contractive mappings
- Demicompact linear operators, essential spectrum and some perturbation results
- The Essential Spectrum of Some Matrix Operators
- Spectral Theory and Applications of Linear Operators and Block Operator Matrices
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