Fourth-Order terms in the diagrammatic p
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Stephen Wilson; David M. Silver
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Article
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1979
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John Wiley and Sons
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English
β 466 KB
## Abstract Thirdβorder diagrammatic perturbation theory provides a simple and accurate description of the electronic structure of atoms and molecules beyond that afforded by independent electron models. The largest corrections to such treatments, the fourthβorder terms, are presented and discussed