Absolute continuity of the essential spectrum of - \(d^2\over dt^2\) + \(q\)(\(t\)) without monotony of q

DOI10.1007/BF01229545zbMath0252.47043OpenAlexW1984113569MaRDI QIDQ2557459

Johann Walter

Publication date: 1972

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

Full work available at URL: https://eudml.org/doc/171822

Mathematics Subject Classification ID

General theory of ordinary differential operators (47E05) Ordinary differential operators (34L99)

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Cites Work

• Some stability conditions for \(y+qy = 0\)
• Zur Spektraltheorie von Sturm-Liouville-Operatoren
• Bemerkungen zu dem Grenzpunktfallkriterium von N. Levinson
• Continuous spectra of second-order differential operators
• Methods of nonlinear analysis. Vol. 1
• Asymptotic formulae for linear oscillations
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