Singular boundary conditions for Sturm–Liouville operators via perturbation theory
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Publication:6165474
DOI10.4153/s0008414x22000293arXiv2011.03388WikidataQ114021618 ScholiaQ114021618MaRDI QIDQ6165474
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Publication date: 1 August 2023
Published in: Canadian Journal of Mathematics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2011.03388
singular perturbationspectral theorySturm-Liouvilleboundary triplesingular boundary conditionsselfadjoint extensionboundary pairselfadjoint perturbation
Sturm-Liouville theory (34B24) Weyl theory and its generalizations for ordinary differential equations (34B20) Perturbation theory of linear operators (47A55) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10) Singular perturbations of ordinary differential equations (34D15)
Related Items
Spectral measures for derivative powers via matrix-valued Clark theory, Spectral properties of singular Sturm-Liouville operators via boundary triples and perturbation theory, The spectrum of self-adjoint extensions associated with exceptional Laguerre differential expressions
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