Spectral gaps of 1-D Robin Schrödinger operators with single-well potentials

DOI10.1063/5.0015671zbMath1454.81078arXiv2006.00308OpenAlexW3087303858MaRDI QIDQ5141033

Derek Kielty, Mark S. Ashbaugh

Publication date: 17 December 2020

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2006.00308

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Sturm-Liouville theory (34B24) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Linear boundary value problems for ordinary differential equations (34B05) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

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