On the existence of the absolutely continuous component for the measure associated with some orthogonal systems

DOI10.1007/s002200200598zbMath1005.34076OpenAlexW2078459204MaRDI QIDQ1348998

Sergey A. Denisov

Publication date: 21 May 2002

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

Full work available at URL: https://doi.org/10.1007/s002200200598

zbMATH Keywords

Sturm-Liouville operatorsabsolutely continuous spectrumDirac systemsKrein systems

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) General theory of ordinary differential operators (47E05) Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions for ordinary differential operators (34L20)

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