Some inner product techniques for computing eigenvalues for three-dimensional anharmonic oscillators with quartic and sextic perturbations
DOI10.1016/0377-0427(94)00110-XzbMath0857.65112MaRDI QIDQ1917831
Publication date: 9 March 1997
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
numerical exampleseigenvaluesSchrödinger equationperturbation seriesanharmonic oscillatorsinner product techniquequartic and sextic perturbations
Nonlinear eigenvalue problems and nonlinear spectral theory for PDEs (35P30) NLS equations (nonlinear Schrödinger equations) (35Q55) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)
Cites Work
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- Energy levels of a three-dimensional anharmonic oscillator with sextic perturbation
- Quantum theory of anharmonic oscillator: Energy levels of a three-dimensional oscillator with quartic anisotropic perturbation
- Inner product perturbation theory for a perturbed two-dimensional oscillator with mixed parity potential
- The perturbed two-dimensional oscillator
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