Identity for the DFT correlation functional
Materials Science
2012-04-01 v1
Abstract
It is shown that the electron density functional correlation functional satisfies an equation that links the N-electron and (N-1)-electron densities of the same adiabatically scaled Hamiltonian of the interacting electron system.
Cite
@article{arxiv.1108.2762,
title = {Identity for the DFT correlation functional},
author = {Daniel P. Joubert},
journal= {arXiv preprint arXiv:1108.2762},
year = {2012}
}
Comments
11 pages. arXiv admin note: text overlap with arXiv:1108.1094