Molecular phases in coupled quantum dots (Articolo in rivista)

Type
Label
  • Molecular phases in coupled quantum dots (Articolo in rivista) (literal)
Anno
  • 2004-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevB.69.085327 (literal)
Alternative label
  • Rontani, M; Amaha, S; Muraki, K; Manghi, F; Molinari, E; Tarucha, S; Austing, DG (2004)
    Molecular phases in coupled quantum dots
    in Physical review. B, Condensed matter and materials physics; American Physical Society (APS), College Pk (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Rontani, M; Amaha, S; Muraki, K; Manghi, F; Molinari, E; Tarucha, S; Austing, DG (literal)
Pagina inizio
  • 085327 (literal)
Pagina fine
  • 085327 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://prb.aps.org/abstract/PRB/v69/i8/e085327 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 69 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 7 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 8 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • INFM-S3 and Dipartimento di Fisica, Università degli Studi di Modena e Reggio Emilia, Modena, Italy Department of Physics, University of Tokyo, Bunkyo-ku, Tokyo, Japan NTT Basic Research Laboratories, NTT Corporation, Atsugi, Kanagawa, Japan ERATO Mesoscopic Correlation Project, Tokyo, Japan Institute for Microstructural Sciences, National Research Council of Canada, Ottawa, Canada (literal)
Titolo
  • Molecular phases in coupled quantum dots (literal)
Abstract
  • We present excitation energy spectra of few-electron vertically coupled quantum dots for strong and intermediate interdot coupling. By applying a magnetic field, we induce ground state transitions and identify the corresponding quantum numbers by comparison with few-body calculations. In addition to atomiclike states, we find novel \"molecularlike\" phases. The isospin index characterizes the nature of the bond of the artificial molecule and this we control. Like spin in a single quantum dot, transitions in isospin leading to full polarization are observed with increasing magnetic field. (literal)
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