Double exponential sinc-collocation method for solving the energy eigenvalues of harmonic oscillators perturbed by a rational function
DOI10.1063/1.5004974zbMath1373.81209OpenAlexW2763926494WikidataQ115553644 ScholiaQ115553644MaRDI QIDQ4592899
Philippe J. Gaudreau, Hassan Safouhi
Publication date: 9 November 2017
Published in: Journal of Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1063/1.5004974
Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Discrete version of topics in analysis (39A12) Numerical approximation of eigenvalues and of other parts of the spectrum of ordinary differential operators (34L16)
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