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19962022
most citedA natural orbital functional for the many-electron problem

265 citations · 555 across the 5 of their papers we have counts for

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cond-mat1996★ 61 cited

Separation of the Exchange-Correlation Potential into Exchange plus Correlation: an Optimized Effective Potential Approach

Claudia Filippi, C. J. Umrigar, Xavier Gonze

Most approximate exchange-correlation functionals used within density functional theory are constructed as the sum of two distinct contributions for exchange and correlation. Separ…