Biswanath Rath
Abstract
A method for analytical calculation of energy levels using perturbation theory is developed. Convergence of the perturbation theory directly follows from the method itself. An example of this method is given for the anharmonic oscillator.
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A method for analytical calculation of energy levels using perturbation theory is developed. Convergence of the perturbation theory directly follows from the method itself. An example of this method is given for the anharmonic oscillator.
Key concepts: Physics, Anharmonicity, Poincaré–Lindstedt method, Perturbation theory (quantum mechanics), Perturbation (astronomy), Møller–Plesset perturbation theory, Transition of state, Statistical physics