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Title: On the v-representabilty problem in density functional theory: Application to non-interacting systems

Journal Article · · Computation
 [1];  [1]
  1. 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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