On the double commutation method

DOI10.1090/S0002-9939-96-03299-6zbMath0855.34028OpenAlexW2142913285MaRDI QIDQ4890243

Gerald Teschl, Friedrich Gesztesy

Publication date: 20 October 1996

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

Full work available at URL: https://doi.org/10.1090/s0002-9939-96-03299-6

zbMATH Keywords

eigenvaluesspectral gapsgeneral Sturm-Liouville operatorsspectral characterization of the double commutation method

Mathematics Subject Classification ID

Sturm-Liouville theory (34B24) Spectrum, resolvent (47A10) Weyl theory and its generalizations for ordinary differential equations (34B20) General spectral theory of ordinary differential operators (34L05)

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