Best Constant for the Ratio of the First Two Eigenvalues of One-Dimensional Schrodinger Operators with Positive Potentials

DOI10.2307/2046373zbMath0618.34021OpenAlexW4229697012WikidataQ59158381 ScholiaQ59158381MaRDI QIDQ4727454

Mark S. Ashbaugh, Rafael D. Benguria

Publication date: 1987

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2046373

zbMATH Keywords

Dirichlet boundary conditionssecond order differential equation

Mathematics Subject Classification ID

Ordinary differential operators (34L99)

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