A criterion for discrete spectrum of a class of differential operators.

zbMath1063.47038MaRDI QIDQ1873641

Guangsheng Wei

Publication date: 2003

Published in: Journal of Systems Science and Complexity (Search for Journal in Brave)

zbMATH Keywords

weighted Sobolev spacescompact embeddingordinary differential operatorsdiscrete spectrumuniform positivity

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) General theory of ordinary differential operators (47E05)

Related Items (2)

Bounds for the spectrum of a matrix differential operator with a damping term ⋮ An estimate for the resolvent of a non-self-adjoint differential operator on the half-line

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