On the v-representabilty problem in density functional theory: Application to non-interacting systems
- Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Based on a computational procedure for determining the functional derivative with respect to the density of any antisymmetric N-particle wave function for a non-interacting system that leads to the density, we devise a test as to whether or not a wave function known to lead to a given density corresponds to a solution of a Schrödinger equation for some potential. We examine explicitly the case of non-interacting systems described by Slater determinants. Here, numerical examples for the cases of a one-dimensional square-well potential with infinite walls and the harmonic oscillator potential illustrate the formalism.
- Research Organization:
- Lawrence Livermore National Lab., Livermore, CA (United States)
- Sponsoring Organization:
- USDOE
- Grant/Contract Number:
- AC52-07NA27344
- OSTI ID:
- 1281663
- Report Number(s):
- LLNL-JRNL-694518
- Journal Information:
- Computation, Vol. 4, Issue 3; ISSN 2079-3197
- Publisher:
- MDPICopyright Statement
- Country of Publication:
- United States
- Language:
- English
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