Trace formula for differential operators with frozen argument

DOI10.1016/j.aml.2024.109270MaRDI QIDQ6620441

Rostyslav O. Hryniv, Oles Dobosevych

Publication date: 16 October 2024

Published in: Applied Mathematics Letters (Search for Journal in Brave)

zbMATH Keywords

differential operatorsrank-one perturbationstracesresiduesfrozen argument

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55)

Cites Work

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• Sturm–Liouville‐type operators with frozen argument and Chebyshev polynomials

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