scientific article; zbMATH DE number 741164
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Publication:4327507
zbMath0819.65114MaRDI QIDQ4327507
Publication date: 9 April 1995
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numerical exampleseigenfunctionsSchrödinger equationspectral methodLanczos' methodsmallest eigenvaluesanharmonic quantum oscillators
Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Finite element, Rayleigh-Ritz, Galerkin and collocation methods for ordinary differential equations (65L60) Numerical solution of eigenvalue problems involving ordinary differential equations (65L15) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)
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