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APPLICATION OF PERTURBATION THEORY AND VARIATION METHOD TO CALCULATE LOWER ENERGY LEVELS OF HELIUM ATOM

Dawed, Hassen; Mengesha, (PhD) Elise (Haramaya university, 2019-01)

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Author
- Dawed, Hassen (1)
- Mengesha, (PhD) Elise (1)
Subject
- Time-Independent, Perturbation Theory, Varitional therom, first-Order correction, second- Order Correction, Third-Order Correction, wave function and Energy (1)
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Date Issued
- 2019 (1)
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