Quantum ripples in strongly correlated metals
E. C. Andrade, E. Miranda, V. Dobrosavljevic
ARTIGO
Inglês
Agradecimentos: This work was supported by FAPESP through Grants No. 04/12098-6 (E. C. A.) and No. 07/57630-5 (E. M.), CAPES through Grant No. 1455/07-9 (E. C. A.), CNPq through Grant No. 305227/2007-6 (E. M.), and by NSF through Grant No. DMR-0542026 (V. D.)
Abstract: We study how well-known effects of the long-ranged Friedel oscillations are affected by strong electronic correlations. We first show that their range and amplitude are significantly suppressed in strongly renormalized Fermi liquids. We then investigate the interplay of elastic and...
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Abstract: We study how well-known effects of the long-ranged Friedel oscillations are affected by strong electronic correlations. We first show that their range and amplitude are significantly suppressed in strongly renormalized Fermi liquids. We then investigate the interplay of elastic and inelastic scattering in the presence of these oscillations. In the singular case of two-dimensional systems, we show how the anomalous ballistic scattering rate is confined to a very restricted temperature range even for moderate correlations. In general, our analytical results indicate that a prominent role of Friedel oscillations is relegated to weakly interacting systems
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FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULO - FAPESP
04/12098-6; 07/57630-5
COORDENAÇÃO DE APERFEIÇOAMENTO DE PESSOAL DE NÍVEL SUPERIOR - CAPES
1455/07-9
CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICO - CNPQ
305227/2007-6
Fechado
Quantum ripples in strongly correlated metals
E. C. Andrade, E. Miranda, V. Dobrosavljevic
Quantum ripples in strongly correlated metals
E. C. Andrade, E. Miranda, V. Dobrosavljevic
Fontes
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Physical review letters (Fonte avulsa) |