Optical spectral weight anomalies and strong correlation (Articolo in rivista)

Type
Label
  • Optical spectral weight anomalies and strong correlation (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.physc.2007.03.211 (literal)
Alternative label
  • A. Toschi (a,c); M. Capone (b,c); M. Ortolani (d,e); P. Calvani (c,e); S. Lupi (c,e); C. Castellani (c) (2007)
    Optical spectral weight anomalies and strong correlation
    in Physica. C, Superconductivity (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • A. Toschi (a,c); M. Capone (b,c); M. Ortolani (d,e); P. Calvani (c,e); S. Lupi (c,e); C. Castellani (c) (literal)
Pagina inizio
  • 1045 (literal)
Pagina fine
  • 1046 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
  • Proceedings of the 8th International Conference on Materials and Mechanisms of Superconductivity and High Temperature Superconductors -- M2S-HTSC VIII (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.sciencedirect.com/science/article/pii/S0921453407003498?via=ihub (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 460-462 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • Part2 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (a) Max Planck Institut für Festkörperforschung, Heisenbergstrasse 1, 70569 Stuttgart, Germany (b) INFM-SMC and Instituto dei Sistemi Complessi, CNR, Via dei Taurini 19, 00185 Roma, Italy (c) Dip. di Fisica, Università di Roma \"La Sapienza\", Piazzale Aldo Moro 5, 00185 Roma, Italy (d) Berliner Elektronenspeicherring-Gesellschaft für Synchrotronstrahlung, A. Einstein Strasse 15, D-12489 Berlin, Germany (e) CNR-INFM \"Coherentia\", Università di Roma \"La Sapienza\", Piazzale A. Moro 2, 00185 Roma, Italy (literal)
Titolo
  • Optical spectral weight anomalies and strong correlation (literal)
Abstract
  • The anomalous behavior observed in the optical spectral weight (W) of the cuprates provides valuable information about the physics of these compounds. Both the doping and the temperature dependences of Ware hardly explained through conventional estimates based on the f-sum rule. By computing the optical conductivity of the doped Hubbard model with the Dynamical Mean Field Theory, we point out that the strong correlation plays a key role in determining the basic features of the observed anomalies: the proximity to a Mott insulating phase accounts simultaneously for the strong temperature dependence of W and for its zero temperature value. (c) 2007 Elsevier B.V. All rights reserved. (literal)
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