Identity for the DFT correlation functional
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.
- Publication:
-
arXiv e-prints
- Pub Date:
- August 2011
- DOI:
- arXiv:
- arXiv:1108.2762
- Bibcode:
- 2011arXiv1108.2762J
- Keywords:
-
- Condensed Matter - Materials Science
- E-Print:
- 11 pages. arXiv admin note: text overlap with arXiv:1108.1094