Protecting points from operator pencils

DOI10.7900/JOT.2019AUG23.2248OpenAlexW2969742799MaRDI QIDQ5044227

Albrecht Seelmann, Matthias Täufer, Krešimir Veselić

Publication date: 24 October 2022

Published in: Journal of Operator Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1908.08897

zbMATH Keywords

operator pencilhomogeneous operatorunion of spectra

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spectrum, resolvent (47A10) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56)

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