On a characterization of Jeribi, Rakočević, Schechter, Schmoeger and Wolf essential spectra of a 3⨉3 block operator matrices with non diagonal domain and application

DOI10.7153/oam-2022-16-12OpenAlexW4220982952MaRDI QIDQ5079590

Wafa Selmi, Nedra Moalla

Publication date: 27 May 2022

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7153/oam-2022-16-12

zbMATH Keywords

essential spectraFredholm perturbations\(3 \times 3\) block operator matricesnon-diagonal domainthree-group transport theory

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53) Spectral theory of functional-differential operators (34K08) Operator matrices (47A08)

Cites Work

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• Essential spectra of a \(3 \times 3\) operator matrix and an application to three-group transport equations
• Essential spectra of some matrix operators and application to two-group transport operators with general boundary conditions
• The spectrum of unbounded operator matrices with non-diagonal domain
• A characterization of the Schechter essential spectrum on Banach spaces and applications
• On the essential spectrum of matrix operators
• A note on the spectra of a \(3 \times 3\) operator matrix and application
• A characterization of some subsets of Schechter's essential spectrum and application to singular transport equation
• On a characterization of the essential spectra of some matrix operators and application to two-group transport operators
• Fredholm operators, essential spectra and application to transport equations
• Fredholm operators and Riesz theory for polynomially compact operators
• Spectra of some block operator matrices and application to transport operators
• Gustafson, weidman, kato, wolf, schechter, browder, Rakočević and Schmoeger essential spectra of the sum of two bounded operators and application to a transport operator
• Approximate point spectrum and commuting compact perturbations
• The spectral mapping theorem for the essential approximate point spectrum
• The Essential Spectrum of Some Matrix Operators
• Perturbation Theory for Linear Operators
• Spectral Theory and Applications of Linear Operators and Block Operator Matrices
• On the essential spectrum of transport operators on L1-spaces
• Normally solvable operators and ideals associated with them
• Fredholm, semi-Fredholm perturbations, and essential spectra

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