On certain spectral properties of a quadratic self-adjoint matrix pencil with dominating main diagonals

DOI10.1007/BF02355413zbMath0912.47009OpenAlexW2056972083MaRDI QIDQ1274109

L. I. Sukhocheva

Publication date: 16 May 1999

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

Full work available at URL: https://doi.org/10.1007/bf02355413

zbMATH Keywords

compact operatorRouth-Hurwitz criterionquadratic matrix pencil with selfadjoint coefficientsrepresentability of a positive operatorseparation of the spectrum

Mathematics Subject Classification ID

Linear operators defined by compactness properties (47B07) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56)

Cites Work

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