Essential spectra of a \(3 \times 3\) operator matrix and an application to three-group transport equations
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Publication:601714
DOI10.1007/s00020-010-1798-3zbMath1198.47004OpenAlexW2094061089MaRDI QIDQ601714
Afif Ben Amar, Aref Jeribi, Bilel Krichen
Publication date: 29 October 2010
Published in: Integral Equations and Operator Theory (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s00020-010-1798-3
Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)
Related Items (9)
On the closedness and self-adjointness of 3 × 3 operator matrices and application to a non-relativistic three-channel potential scattering model ⋮ Stability of relative essential spectra of the transport operator in \(L^1\)-space by means of measures of noncompactness and relative weak demicompactness ⋮ 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 ⋮ On relative essential spectra of a 3 x 3 operator matrix involving relative generalized weak demicompactness ⋮ A new decomposition for multivalued 3 × 3 matrices ⋮ Maximal \(L^p\)-regularity and \(H^\infty\)-calculus for block operator matrices and applications ⋮ Essential spectra of some matrix operators involving γ-relatively bounded entries and an application ⋮ Perturbation theory, M-essential spectra of operator matrices
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