On a characterization of the essential spectra of some matrix operators and application to two-group transport operators

DOI10.1007/s00209-008-0399-1zbMath1172.47013OpenAlexW1965718124MaRDI QIDQ2391114

Aref Jeribi, Salma Charfi

Publication date: 24 July 2009

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00209-008-0399-1

zbMATH Keywords

transport equationblock operator matrixclosed operatorsemi-Fredholm operatoressential approximate point spectrumclosable operatoressential defect spectrum

Mathematics Subject Classification ID

Partial functional-differential equations (35R10) (Semi-) Fredholm operators; index theories (47A53) Applications of operator theory to differential and integral equations (47N20)

Related Items (11)

On the closedness and self-adjointness of 3 × 3 operator matrices and application to a non-relativistic three-channel potential scattering model ⋮ Fixed Point Theorems for Weakly Asymptotically Regular Mappings in Banach Spaces with an Application ⋮ 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 ⋮ Essential spectra of a \(3 \times 3\) operator matrix and an application to three-group transport equations ⋮ Perturbations of Fredholm linear relations in Banach spaces with application to \(3 \times 3\)-block matrices of linear relations ⋮ Essential spectra of operator matrices and applications ⋮ Frobenius-Schur factorization for multivalued \(2\times2\) matrices linear operator ⋮ On the essential spectra of some matrix of linear relations ⋮ Essential spectra of some matrix operators involving γ-relatively bounded entries and an application ⋮ Essential spectra, matrix operator and applications ⋮ Riesz projection and essential \(S\)-spectrum in quaternionic setting

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