
Generalized gradient approximation for the exchange-correlation hole of a many-electron system
Author(s) -
John P. Perdew,
Kieron Burke
Publication year - 1996
Publication title -
carolina digital repository (university of north carolina at chapel hill)
Language(s) - English
DOI - 10.17615/hk9p-mr26
Subject(s) - electron , correlation , physics , electronic correlation , statistical physics , mathematics , quantum mechanics , geometry