Friedel oscillations in a two dimensiona
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Gabriele F. Giuliani; George E. Simion
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Article
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2003
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Elsevier Science
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English
β 88 KB
Within linear response the long range oscillations caused by short or long ranged impurities embedded in an otherwise homogeneous electron gas reflect the singularities of the static response function. By making use of the theory of the many-body local fields and the results of recent quantum Monte