Energy levels of a two-dimensional anharmonic oscillator: Characteristic function approach

DOI10.1063/1.526522zbMath0559.41014OpenAlexW1984010396MaRDI QIDQ5185477

Nasit Ari, Metin Demiralp

Publication date: 1985

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.526522

zbMATH Keywords

Padé approximantseigenvalues of Schrödinger operatorsNumerical valuesanharmonic eigenvalue problemtwo-dimensional quartic anharmonic oscillator

Mathematics Subject Classification ID

Padé approximation (41A21) Nonlinear spectral theory, nonlinear eigenvalue problems (47J10)

Related Items (4)

Upper and lower bounds on the control field and the quality of achieved optimally controlled quantum molecular motion ⋮ The influence of the boundedness of polynomial potentials on the spectrum of the Schrödinger equation ⋮ Energy levels of two-dimensional anharmonic oscillators with sextic and octic perturbations ⋮ Radial anharmonic oscillator: Perturbation theory, new semiclassical expansion, approximating eigenfunctions. I. Generalities, cubic anharmonicity case

Cites Work

• A characteristic function approach to the discrete spectrum of electrically charged particles

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