Perturbations of operator functions: a survey

DOI10.1007/978-3-030-84721-0_17OpenAlexW4243715252MaRDI QIDQ2080612

Michael I. Gil'

Publication date: 9 October 2022

Full work available at URL: https://doi.org/10.1007/978-3-030-84721-0_17

zbMATH Keywords

perturbationspositivityintegral operatorsinfinite matricesHilbert latticeoperator-valued functionsoperator logarithm

Mathematics Subject Classification ID

Banach lattices (46B42) Functional calculus for linear operators (47A60) Perturbation theory of linear operators (47A55) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Integral operators (47G10)

Cites Work

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• Theoretical and numerical considerations about Padé approximants for the matrix logarithm
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