Sharp estimates of lowest positive Neumann eigenvalue for general indefinite Sturm-Liouville problems

DOI10.1016/j.jde.2023.11.021OpenAlexW4389320348MaRDI QIDQ6181287

Publication date: 2 January 2024

Published in: Journal of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jde.2023.11.021

zbMATH Keywords

Sturm-Liouville problem sharp bounds measure differential equations Neumann eigenvalues indefinite potentials

Mathematics Subject Classification ID

Sturm-Liouville theory (34B24) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15) Boundary eigenvalue problems for ordinary differential equations (34B09) Generalized ordinary differential equations (measure-differential equations, set-valued differential equations, etc.) (34A06)

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