Self-adjoint polynomial operator pencils, spectrally equivalent to self-adjoint operators

DOI10.1007/BF01086780zbMath0562.47017OpenAlexW1975055864MaRDI QIDQ1056885

B. M. Podlevskij

Publication date: 1984

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01086780

zbMATH Keywords

spectrumoperator pencilBezout matrixcompletely hyperbolicstrictly positive operator

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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