Local density-functional theory of frequency-dependent linear response

E. K.U. Gross*, Walter Kohn

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

957 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 languageAmerican English
Pages (from-to)2850-2852
Number of pages3
JournalPhysical Review Letters
Volume55
Issue number26
DOIs
StatePublished - 1985
Externally publishedYes

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