Fermi-surface shrinking and interband coupling in iron-based pnictides (Articolo in rivista)

Type
Label
  • Fermi-surface shrinking and interband coupling in iron-based pnictides (Articolo in rivista) (literal)
Anno
  • 2009-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevLett.103.046404 (literal)
Alternative label
  • Ortenzi L.(1,2), Cappelluti E. (2,1), Benfatto L. (3,1,2), Pietronero L. (1,2) (2009)
    Fermi-surface shrinking and interband coupling in iron-based pnictides
    in Physical review letters (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Ortenzi L.(1,2), Cappelluti E. (2,1), Benfatto L. (3,1,2), Pietronero L. (1,2) (literal)
Pagina inizio
  • 046404 (literal)
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  • http://prl.aps.org/abstract/PRL/v103/i4/e046404 (literal)
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  • 103 (literal)
Rivista
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  • fasc. (4). American Physical Society. (literal)
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  • 4 (literal)
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  • 4 (literal)
Note
  • Google Scholar (literal)
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1) Dipartimento di Fisica, Università “La Sapienza,” Piazzale Aldo Moro 2, 00185 Rome, Italy 2) SMC Research Center, CNR-INFM, c/o ISC-CNR, via dei Taurini 19, 00185 Rome, Italy 3) Centro Studi e Ricerche “Enrico Fermi,” via Panisperna 89/A, 00184, Rome, Italy (literal)
Titolo
  • Fermi-surface shrinking and interband coupling in iron-based pnictides (literal)
Abstract
  • Recent measurements of the Fermi surface with de Haas–van Alphen oscillations in LaFePO showed a shrinking of the Fermi pockets with respect to first-principle calculations, suggesting an energy shift of the hole and electrons bands with respect to local-density approximations. We show that this shift is a natural consequence of the strong particle-hole asymmetry of electronic bands in pnictides, and that it provides an indirect experimental evidence of a dominant interband scattering in these systems. (literal)
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