Remarks on the spectrum of a compact convex set of compact operators

DOI10.1515/JAA.2010.017zbMath1276.47007OpenAlexW2021025052MaRDI QIDQ2865569

Nguyen Xuan Thao, Pham Ky Anh

Publication date: 2 December 2013

Published in: Journal of Applied Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/jaa.2010.017

zbMATH Keywords

extreme pointscompact operatorperturbation of the spectrum

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Eigenvalue problems for linear operators (47A75) Spectral sets of linear operators (47A25)

Cites Work

• On the spectrum of convex sets of matrices
• A necessary and sufficient criterion for the stability of a convex set of matrices

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