A general existence theorem and asymptotics for non-self-adjoint Sturm-Liouville problems
DOI10.1007/s12591-022-00627-6WikidataQ122688507 ScholiaQ122688507MaRDI QIDQ6667658
Noureddine Frimane, Abdelbaki Attioui
Publication date: 20 January 2025
Published in: Differential Equations and Dynamical Systems (Search for Journal in Brave)
comparison theoremSchrödinger equationasymptotic estimatesFredholm alternativeCatalan numbersnormalized eigenfunction
Sturm-Liouville theory (34B24) General spectral theory of ordinary differential operators (34L05) Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions for ordinary differential operators (34L20) Numerical approximation of eigenvalues and of other parts of the spectrum of ordinary differential operators (34L16) Numerical solution of eigenvalue problems involving ordinary differential equations (65L15)
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