Upper bound for the ratios of eigenvalues of Schrödinger operators with nonnegative single‐barrier potentials

DOI10.1002/MANA.201700164zbMath1407.34119arXiv1703.02373OpenAlexW2591715982MaRDI QIDQ4961548

Jamel Ben Amara, Jihed Hedhly

Publication date: 25 October 2018

Published in: Mathematische Nachrichten (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1703.02373

zbMATH Keywords

Sturm-Liouville problemseigenvalue ratiosingle-barrierPrüfer substitution

Mathematics Subject Classification ID

Sturm-Liouville theory (34B24) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

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