Polynomial as a new variable - a Banach algebra with a functional calculus

DOI10.7153/OAM-10-33zbMath1348.15019arXiv1506.00634OpenAlexW2963181920MaRDI QIDQ2831902

Olavi Nevanlinna

Publication date: 3 November 2016

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1506.00634

zbMATH Keywords

functional calculusspectral mappingmulticentric calculuspolynomially normalremoving Jordan blocks

Mathematics Subject Classification ID

Banach algebras of continuous functions, function algebras (46J10) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Functional calculus for linear operators (47A60)

Related Items (4)

Rational functions as new variables ⋮ A non-holomorphic functional calculus and the complex conjugate of a matrix ⋮ Multicentric holomorphic calculus for \(n\)-tuples of commuting operators ⋮ Sylvester equations and polynomial separation of spectra

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