A representation for Jost solutions and an efficient method for solving the spectral problem on the half line

DOI10.1002/mma.5881zbMath1460.34105OpenAlexW2991661296MaRDI QIDQ5136896

Vladislav V. Kravchenko, Kira V. Khmelnytskaya, Briceyda B. Delgado

Publication date: 30 November 2020

Published in: Mathematical Methods in the Applied Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mma.5881

zbMATH Keywords

Schrödinger operatorFourier-Laguerre seriesJost solutionLevin formula

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Sturm-Liouville theory (34B24) General spectral theory of ordinary differential operators (34L05) Numerical approximation of eigenvalues and of other parts of the spectrum of ordinary differential operators (34L16) Scattering theory, inverse scattering involving ordinary differential operators (34L25)

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