Spectral multiplicity of the operator of multiplication by a matrix- valued function

DOI10.1007/BF01079527zbMath0705.47003OpenAlexW2004751820MaRDI QIDQ917870

B. M. Solomyak, Alexander Volberg

Publication date: 1989

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01079527

zbMATH Keywords

global multiplicity of the spectrumNagy-Foiąs functional modeloperator of multiplication by a matrix-function

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Canonical models for contractions and nonselfadjoint linear operators (47A45)

Cites Work

• Milnor numbers of nonisolated Saito singularities

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