Invariance of the essential spectra of operator pencils

DOI10.1007/978-3-030-43380-2_10OpenAlexW2946700551WikidataQ122809760 ScholiaQ122809760MaRDI QIDQ2220156

Carsten Trunk, Nedra Moalla, Hannes Gernandt, Friedrich Philipp, Wafa Selmi

Publication date: 21 January 2021

Full work available at URL: https://www.db-thueringen.de/receive/dbt_mods_00038229

zbMATH Keywords

Fredholm operatoressential spectrumpseudo-inverseoperator pencillinear relationssingular sequence

Mathematics Subject Classification ID

Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) (Semi-) Fredholm operators; index theories (47A53) Linear relations (multivalued linear operators) (47A06)

Related Items (3)

Invariance of the essential spectra of closed linear operator pencils on a Banach space ⋮ Finite rank perturbations of linear relations and matrix pencils ⋮ On Characteristic Invariants of Matrix Pencils and Linear Relations

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