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
    (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)
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
  • M Rontani, F Manghi, E Molinari: INFM-S3 and Univ Modena & Reggio Emilia, Modena, Italy S Amaha, S Tarucha: Univ Tokyo, Dept Phys, Bunkyo Ku, Tokyo 113, Japan K Muraki, S Tarucha, DG Austing: NTT Corp, NTT Basic Res Labs, Kanagawa, Japan S Tarucha: ERATO Mesoscop Correlat Project, Tokyo, Japan DG Austing: Natl Res Council Canada, Inst Microstruct Sci, Ottawa, ON, 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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