On a characterization of the \(S\)-essential spectra of the sum and the product of two operators and application to a transport operator

DOI10.1016/S0252-9602(15)30054-0zbMath1349.47013MaRDI QIDQ530690

Salma Charfi, Sassia Rahali

Publication date: 10 August 2016

Published in: Acta Mathematica Scientia. Series B. (English Edition) (Search for Journal in Brave)

zbMATH Keywords

Fredholm operator\(S\)-essential spectraFredholm perturbationtransport operator

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53) Integro-differential operators (47G20)

Related Items (2)

Stability of relative essential spectra of the transport operator in \(L^1\)-space by means of measures of noncompactness and relative weak demicompactness ⋮ A note on essential spectra of linear operator pencils

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