Quantum transport across multilevel quantum dot (Articolo in rivista)

Type
Label
  • Quantum transport across multilevel quantum dot (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.cap.2005.09.002 (literal)
Alternative label
  • Procolo Lucignano (a,b); Piotr Stefanski (c); Arturo Tagliacozzo (a); Bogdan R. Bulka (c) (2007)
    Quantum transport across multilevel quantum dot
    in Current applied physics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Procolo Lucignano (a,b); Piotr Stefanski (c); Arturo Tagliacozzo (a); Bogdan R. Bulka (c) (literal)
Pagina inizio
  • 198 (literal)
Pagina fine
  • 204 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.sciencedirect.com/science/article/pii/S1567173906000940 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 7 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 2 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (a) Coherentia-INFM, Unitá di Napoli and Dipartimento di Scienze Fisiche, Universitá di Napoli, \"Federico II\", Monte S. Angelo-via Cintia, I-80126 Napoli, Italy (b) International School for Advanced Studies (SISSA) and INFM Democritos National Simulation Center, Via Beirut 2-4, 34014 Trieste, Italy (c) Institute of Molecular Physics, Polish Academy of Sciences, ul. M. Smoluchowskiego 17, 60-179 Poznan', Poland (literal)
Titolo
  • Quantum transport across multilevel quantum dot (literal)
Abstract
  • The conductance across a quantum dot can be influenced by levels localized in the dot and having little hybridization with the conduction channel. Fano lineshapes arising in resonant transmission measurements, imply interference between the localized and extended states. By applying a magnetic orthogonal field, the total spin of a quantum dot can be tuned. Electron correlations drive the dot through level crossings to higher spin states. Such crossings can give rise to Kondo conductance when the dot is at Coulomb blockade close to a magnetic field induced level degeneracy. In a previous work [P. Stefanski, A. Tagliacozzo, BR. Bulka, Phys. Rev. Lett. 93 (2004) 186805] we have shown that a Fano-like pattern also appears when the continuum of the conduction states originates from a broad Kondo resonance. A bunch of localized core levels, weakly coupled to the Kondo resonance, imprints the broad Kondo peak with Fano lineshapes. A signature of the presence of correlations in the quantum dot is discussed. (c) 2006 Elsevier B.V. All rights reserved. (literal)
Prodotto di
Autore CNR
Insieme di parole chiave

Incoming links:


Autore CNR di
Prodotto
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
Insieme di parole chiave di
data.CNR.it