Quantitative spectral perturbation theory for compact operators on a Hilbert space

DOI10.1016/j.laa.2020.08.033OpenAlexW3091525012MaRDI QIDQ2228107

Ayşe Güven Sarıhan, Oscar F. Bandtlow

Publication date: 16 February 2021

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2005.13891

zbMATH Keywords

spectral distanceresolvent boundsdeparture from normalityquantitative spectral perturbation theory

Mathematics Subject Classification ID

Linear operators defined by compactness properties (47B07) Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55)

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