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A new approximation scheme in quantum mechanics
Quantum Physics · Submitted 30 Dec 1997
abstract compiled · 2026-09-23 · no language-model review
The authors' main claim Using the anharmonic oscillator and the He atom as examples, we show that the present method provides an efficient scheme in estimating both the ground and the excited states.
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The abstract, sentence by sentence
An approximation method which combines the perturbation theory with the variational calculation is constructed for quantum mechanical problems. Using the anharmonic oscillator and the He atom as examples, we show that the present method provides an efficient scheme in estimating both the ground and the excited states. We also discuss the limitations of the present method.
background contribution method result interpretation main claim
| # | sentence | role | the authors' own work | states the main conclusion | strength |
|---|---|---|---|---|---|
| s0 | An approximation method which combines the perturbation theory with the variational calculation is constructed for quantum mechanical problems. | contribution 0.58 | 0.91 | 0.16 | asserted 1.00 |
| s1 | Using the anharmonic oscillator and the He atom as examples, we show that the present method provides an efficient scheme in estimating both the ground and the excited states. | result 0.92 | 0.95 | 0.68 | asserted 1.00 |
| s2 | We also discuss the limitations of the present method. | limitation 0.99 | 0.80 | 0.06 | asserted 0.53 |
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Original abstract
An approximation method which combines the perturbation theory with the variational calculation is constructed for quantum mechanical problems. Using the anharmonic oscillator and the He atom as examples, we show that the present method provides an efficient scheme in estimating both the ground and the excited states. We also discuss the limitations of the present method.
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