Perturbation theory for normal operators

DOI10.1090/S0002-9947-2013-05854-0zbMath1387.47009arXiv1111.4475MaRDI QIDQ2847204

Armin Rainer

Publication date: 4 September 2013

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

Full work available at URL: https://arxiv.org/abs/1111.4475

zbMATH Keywords

perturbation theoryresolution of singularitiesDenjoy-Carleman classesdifferentiable and Lipschitz eigenvalues and eigenvectorsnormal unbounded operators

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) (C^infty)-functions, quasi-analytic functions (26E10) Semi-analytic sets, subanalytic sets, and generalizations (32B20)

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