scientific article; zbMATH DE number 6982147

MaRDI QIDQ4558065

Bilel Krichen, Fatma Ben Brahim, Aref Jeribi

Publication date: 21 November 2018

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

essential spectramatrix operatorFredholm and semi-Fredholm operatorsdemicompact linear operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)

Related Items (2)

Fixed Point Theorems for Weakly Asymptotically Regular Mappings in Banach Spaces with an Application ⋮ Generalized weak demicompactness involving measure of non-strict-singularity

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Stability of the \(S\)-left and \(S\)-right essential spectra of a linear operator
• On the perturbation theory for Fredholm operators
• Essential spectra of some matrix operators and application to two-group transport operators with general boundary conditions
• Remarks on fractional derivatives
• On Atkinson operators in locally convex spaces
• Some results on Fredholm operators, essential spectra, and application
• 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
• Spectral problems for operator matrices
• Spectral theory of linear operators and spectral systems in Banach algebras

This page was built for publication: