Local density-functional theory of frequency-dependent linear response

E. K.U. Gross; Walter Kohn

doi:10.1103/PhysRevLett.55.2850

Local density-functional theory of frequency-dependent linear response

E. K.U. Gross^*
, Walter Kohn

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

1015 Scopus citations

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.

Original language	English
Pages (from-to)	2850-2852
Number of pages	3
Journal	Physical Review Letters
Volume	55
Issue number	26
DOIs	https://doi.org/10.1103/PhysRevLett.55.2850
State	Published - 1985
Externally published	Yes

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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.",

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Local density-functional theory of frequency-dependent linear response

Abstract

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