Remarks on the perturbation of analytic matrix functions

DOI10.1007/BF01204631zbMath0605.47013OpenAlexW4249255402MaRDI QIDQ1084308

Branko Najman

Publication date: 1986

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01204631

zbMATH Keywords

Puiseux expansionshermitian matrix function

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Spectrum, resolvent (47A10) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)

Related Items (4)

Leading coefficients of the eigenvalues of perturbed analytic matrix functions ⋮ Remarks on the perturbation of analytic matrix functions. III ⋮ Semidefinite perturbations of analytic Hermitian matrix functions ⋮ Remarks on the perturbation of analytic matrix functions. II

Cites Work

• Matrices and indefinite scalar products
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