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Cited by 1,242

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Density functionals for coulomb systems

Lieb, Elliott H.·1983·International Journal of Quantum Chemistry

Abstract

This paper has three aims: (i) To discuss some of the mathematical connections between N‐particle wave functions ψ and their single‐particle densities ρ (x). (ii) To establish some of the mathematical underpinnings of “universal density functional” theory for the ground state energy as begun by Hohenberg and Kohn. We show that the HK functional is not defined for all ρ and we present several ways around this difficulty. Several less obvious problems remain, however. (iii) Since the functional mentioned above is not computable, we review examples of explicit functionals that have the virtue of yielding rigorous bounds to the energy.

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Metadata

Authors
Lieb, E. H.
Venue
International Journal of Quantum Chemistry
Publisher
Wiley
Published
1983-09
Volume
24
Issue
3
Pages
243-277
ISSN
  • 0020-7608 (ISSN-L)
  • 1097-461X
OpenAlex
W2026275262
Cited by
1,242
References
1
FWCI
7.95
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Density functionals for coulomb systems. https://app.cochat.ai/papers/10.1002/qua.560240302
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Lieb, E. H. (1983). Density functionals for coulomb systems. International Journal of Quantum Chemistry. https://doi.org/10.1002/qua.560240302

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