On the ratio of the first two eigenvalues of perturbed harmonic oscillators

DOI10.1006/JMAA.1996.0434zbMath0874.35080OpenAlexW2020009435MaRDI QIDQ1353509

Kazuhiro Kurata

Publication date: 10 November 1997

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

Full work available at URL: https://doi.org/10.1006/jmaa.1996.0434

zbMATH Keywords

maximal ratio of the two lowest eigenvalues

Mathematics Subject Classification ID

Estimates of eigenvalues in context of PDEs (35P15) Schrödinger operator, Schrödinger equation (35J10)

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