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First-Order Perturbation for Closed-Shell AtomsWe shall now apply the perturbation theory, developed in the previous chapter, to determine the first-order wave function and the first-order energy of a closed-shell atom. This will provide a simple application of the formalism and serve as an introduction to the graphical procedure which will be extensively used in the following chapters.形上升才刺激 发表于 2025-3-29 04:36:29
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