Vertically coupled double quantum rings at zero magnetic field

Article, Preprint English OPEN
Malet i Giralt, Francesc; Barranco Gómez, Manuel; Lipparini, Enrico; Mayol Sánchez, Ricardo; Pi Pericay, Martí; Climente, J. I.; Planelles, Josep (Planelles Fuster);
(2006)
  • Publisher: The American Physical Society
  • Related identifiers: doi: 10.1103/PhysRevB.73.245324
  • Subject: Electrònica quàntica | Estructura electrònica | Electronic structure | Condensed Matter - Mesoscale and Nanoscale Physics | Quantum electronics | Semiconductors
    arxiv: Mathematics::Commutative Algebra

Within local-spin-density functional theory, we have investigated the `dissociation' of few-electron circular vertical semiconductor double quantum ring artificial molecules at zero magnetic field as a function of inter-ring distance. In a first step, the molecules are ... View more
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    ∗ Permanent address: Dipartimento di Fisica, Universita` di Trento, and INFN, 38050 Povo, Trento, Italy

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