Natural representations of the multiplicity of an analytic operator-valued function at an isolated point of the spectrum

DOI10.1007/S00020-004-1311-YzbMath1107.47012OpenAlexW2017093649MaRDI QIDQ814382

Carlos Mora-Corral, Robert Magnus

Publication date: 7 February 2006

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

Full work available at URL: https://doi.org/10.1007/s00020-004-1311-y

zbMATH Keywords

Jordan chainsalgebraic multiplicitiesisolated points of the spectrum

Mathematics Subject Classification ID

Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56)

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