Bounds for the spectrum of a two-parameter eigenvalue problem in a Hilbert space

DOI10.5486/PMD.2020.8629zbMath1449.34311OpenAlexW3003868139MaRDI QIDQ5217341

Michael I. Gil'

Publication date: 26 February 2020

Published in: Publicationes Mathematicae Debrecen (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.5486/pmd.2020.8629

zbMATH Keywords

Hilbert spacespectral radiuscompact operatorstwo-parameter eigenvalue problemimaginary parts of eigenvalues

Mathematics Subject Classification ID

Nonlinear differential equations in abstract spaces (34G20) Parameter dependent boundary value problems for ordinary differential equations (34B08) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

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