Electron Localization in the Quantum Hall Regime (Articolo in rivista)

Type
Label
  • Electron Localization in the Quantum Hall Regime (Articolo in rivista) (literal)
Anno
  • 2005-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevLett.95.196805 (literal)
Alternative label
  • Resta, R (2005)
    Electron Localization in the Quantum Hall Regime
    in Physical review letters
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Resta, R (literal)
Pagina inizio
  • 196805-1 (literal)
Pagina fine
  • 196805-4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://prl.aps.org/pdf/PRL/v95/i19/e196805 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 95 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • INFM DEMOCRITOS National Simulation Center, via Beirut 2, I-34014 Trieste, Italy and Dipartimento di Fisica Teorica, Universita` di Trieste, Strada Costiera 11, I-34014 Trieste, Italy (literal)
Titolo
  • Electron Localization in the Quantum Hall Regime (literal)
Abstract
  • The theory of the insulating state discriminates between insulators and metals by means of a localization tensor, which is finite in insulators and divergent in metals. In absence of time-reversal symmetry, this same tensor acquires an off-diagonal imaginary part, proportional to the dc transverse conductivity, leading to quantization of the latter in two-dimensional systems. I provide evidence that electron localization -- in the above sense -- is the common cause for both vanishing of the dc longitudinal conductivity and quantization of the transverse one in quantum Hall fluids. (literal)
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