Spiked Harmonic Oscillator: N<sup>-1</sup> Expansion (Q5312157)

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scientific article; zbMATH DE number 2200414

Language	Label	Description	Also known as
English	Spiked Harmonic Oscillator: N<sup>-1</sup> Expansion	scientific article; zbMATH DE number 2200414

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scholarly article

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Spiked Harmonic Oscillator: N<sup>-1</sup> Expansion (English)

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International Journal of Modern Physics B

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publication date

30 August 2005

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MaRDI profile type

MaRDI publication profile

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Singular perturbation potentials

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Singular anharmonicities and the analytic continued fractions. II. The potentials <i>V</i>(<i>r</i>)=<i>a</i> <i>r</i>2+<i>b</i> <i>r</i>−4+<i>c</i> <i>r</i>−6

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Variational and perturbative schemes for a spiked harmonic oscillator

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On the eigenvalues of the s-state radial equation of a spiked harmonic oscillator

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The anharmonic oscillator -d<sup>2</sup>/dx<sup>2</sup>+x<sup>2</sup>+b/x<sup>4</sup>+c/x<sup>6</sup>for extreme values of the anharmonicity constants

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Large-order perturbation expansions for the charged harmonic oscillator

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Perturbed factorization of the singular anharmonic-oscillator eigenequation

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Nonperturbative treatment of singular potentials

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Study of the singular anharmonic potentials by means of the analytic continuation method

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Vibrational-rotational analysis of supersingular plus quadratic \(A/r^ 4+r^ 2\) potential

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The spiked harmonic oscillator \(V(r)= r^2+ r^{-4}\) as a challenge to perturbation theory

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Variational analysis for a generalized spiked harmonic oscillator

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Generalized spiked harmonic oscillator

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A simple numerical method for singular potentials

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Quadratic forms and Klauder's phenomenon: A remark on very singular perturbations

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Identifiers

zbMATH Open document ID

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10.1142/S0217979203018612

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Mathematics Subject Classification ID

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zbMATH DE Number

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Sitelinks

Mathematics(1 entry)

mardi Publication:5312157

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