Nonlocal orbital-free kinetic energy density functional for semiconductors

作者: Chen Huang , Emily A. Carter

DOI: 10.1103/PHYSREVB.81.045206

关键词: Charge densityCondensed matter physicsDensity of statesThomas–Fermi modelKinetic energyPhysicsTime-dependent density functional theoryElectronic densityLocal-density approximationDensity functional theory

摘要: We propose a nonlocal kinetic energy density functional (KEDF) for semiconductors based on the expected asymptotic behavior of its susceptibility function. The KEDF’s kernel depends …

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