Abstract
The linear density response of inhomogeneous electronic systems is discussed from a density-functional point of view. We derive a local density approximation for the frequency-dependent exchange-correlation potential which is compared with the ``adiabatic'' expression used in former work.
Keywords
Adiabatic processDensity functional theoryTime-dependent density functional theoryPhysicsLinear response theoryLocal-density approximationFrequency dependenceWork (physics)Statistical physicsOrbital-free density functional theoryPoint (geometry)Frequency responseQuantum mechanicsCondensed matter physicsMathematicsNuclear magnetic resonance
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Publication Info
- Year
- 1985
- Type
- article
- Volume
- 55
- Issue
- 26
- Pages
- 2850-2852
- Citations
- 1041
- Access
- Closed
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Cite This
E. K. U. Gross,
W. Kohn
(1985).
Local density-functional theory of frequency-dependent linear response.
Physical Review Letters
, 55
(26)
, 2850-2852.
https://doi.org/10.1103/physrevlett.55.2850
Identifiers
- DOI
- 10.1103/physrevlett.55.2850