Enclosure results for second-order relative spectra by elementary means

DOI10.1090/S0002-9939-03-07125-9zbMath1070.47001MaRDI QIDQ4441795

Peter Otte

Publication date: 7 January 2004

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

spectrumself-adjoint operatorinvertibility

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spectrum, resolvent (47A10)

Cites Work

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• The Livsic matrix in perturbation theory
• Linear integral equations.
• Spectral Enclosures and Complex Resonances for General Self-Adjoint Operators

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