Spectral function of few electrons in quantum wires and carbon nanotubes as a signature of Wigner localization (Articolo in rivista)

Type
Label
  • Spectral function of few electrons in quantum wires and carbon nanotubes as a signature of Wigner localization (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevB.85.121410 (literal)
Alternative label
  • Secchi, Andrea; Rontani, Massimo (2012)
    Spectral function of few electrons in quantum wires and carbon nanotubes as a signature of Wigner localization
    in Physical review. B, Condensed matter and materials physics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Secchi, Andrea; Rontani, Massimo (literal)
Pagina inizio
  • 121410 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 85 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 5 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 12 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Secchi, Rontani: CNR NANO S3, I-41125 Modena, Italy Secchi: Univ Modena & Reggio Emilia, Dept Phys, Modena, Italy (literal)
Titolo
  • Spectral function of few electrons in quantum wires and carbon nanotubes as a signature of Wigner localization (literal)
Abstract
  • We demonstrate that the profile of the space-resolved spectral function at finite temperature provides a signature of Wigner localization for electrons in quantum wires and semiconducting carbon nanotubes. Our numerical evidence is based on the exact diagonalization of the microscopic Hamiltonian of few particles interacting in gate-defined quantum dots. The minimal temperature required to suppress residual exchange effects in the spectral function image of (nanotubes) quantum wires lies in the (sub)kelvin range. (literal)
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