Estimates of eigenfunctions and localization of the spectrum of differential operators

DOI10.1006/jmaa.1998.6136zbMath0919.34070OpenAlexW1968774243MaRDI QIDQ1279937

K. Appert

Publication date: 25 August 1999

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jmaa.1998.6136

zbMATH Keywords

estimateseigenfunctionsspectra of ordinary differential operators

Mathematics Subject Classification ID

Nonlinear boundary value problems for ordinary differential equations (34B15) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

Related Items (1)

Estimates for resolvents and functions of operator pencils on tensor products of Hilbert spaces

Cites Work

• Some new estimates for the eigenfunctions of higher order of a linear differential operator
• Estimates of Eigenfunctions for One Class of Boundary Conditions
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