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Fourth-order gradient expansion of the fermion kinetic energy: Extra terms for nonanalytic densities
Perdew, John P., Sahni, Viraht, Harbola, Manoj K., Pathak, Rajeev K.Volume:
34
Language:
english
Journal:
Physical Review B
DOI:
10.1103/PhysRevB.34.686
Date:
July, 1986
File:
PDF, 499 KB
english, 1986