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The method of pair density analysis is applied to very elaborate ab initio functions for the berylium atom. It is shown that these functions are separable to a high approximation even though they account for a large part of the correlation.R. Constanciel...
The method of pair density analysis is applied to very elaborate ab initio functions for the berylium atom. It is shown that these functions are separable to a high approximation even though they account for a large part of the correlation.Constanciel, R....