Re-parameterizing and reducing families of normal operators

DOI10.1007/s11856-019-1834-1zbMath1426.32005arXiv1710.02884OpenAlexW3103852031MaRDI QIDQ2414522

Vincent Grandjean

Publication date: 17 May 2019

Published in: Israel Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1710.02884

zbMATH Keywords

eigenvalues and eigenvectorsreal analytic families of normal operators

Mathematics Subject Classification ID

Real-analytic and semi-analytic sets (14P15) Eigenvalues, singular values, and eigenvectors (15A18) Semi-analytic sets, subanalytic sets, and generalizations (32B20)

Related Items (2)

Multiparameter perturbation theory of matrices and linear operators ⋮ Monomialization of singular metrics on real surfaces

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• Perturbation theory for normal operators
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• Perturbation of complex polynomials and normal operators

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