On the essential spectra of unbounded operator matrices with non diagonal domain and an application
DOI10.7153/oam-2019-13-16zbMath1448.47009OpenAlexW2923825302WikidataQ128197818 ScholiaQ128197818MaRDI QIDQ5229262
Ines Walha, Marwa Belghith, Nedra Moalla
Publication date: 14 August 2019
Published in: Operators and Matrices (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.7153/oam-2019-13-16
essential spectraoperator matricestransport operatorperturbation theory for Fredholm operatorsperfect periodic boundary conditions
(Semi-) Fredholm operators; index theories (47A53) Spectral theory of functional-differential operators (34K08) Operator matrices (47A08)
Related Items (2)
Cites Work
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