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Electronic structure of quantum dots

Reimann, Stephanie LU and Manninen, M (2002) In Reviews of Modern Physics 74(4). p.1283-1342
Abstract
The properties of quasi-two-dimensional semiconductor quantum dots are reviewed. Experimental techniques for measuring the electronic shell structure and the effect of magnetic fields are briefly described. The electronic structure is analyzed in terms of simple single-particle models, density-functional theory, and "exact" diagonalization methods. The spontaneous magnetization due to Hund's rule, spin-density wave states, and electron localization are addressed. As a function of the magnetic field, the electronic structure goes through several phases with qualitatively different properties. The formation of the so-called maximum-density droplet and its edge reconstruction is discussed, and the regime of strong magnetic fields in finite... (More)
The properties of quasi-two-dimensional semiconductor quantum dots are reviewed. Experimental techniques for measuring the electronic shell structure and the effect of magnetic fields are briefly described. The electronic structure is analyzed in terms of simple single-particle models, density-functional theory, and "exact" diagonalization methods. The spontaneous magnetization due to Hund's rule, spin-density wave states, and electron localization are addressed. As a function of the magnetic field, the electronic structure goes through several phases with qualitatively different properties. The formation of the so-called maximum-density droplet and its edge reconstruction is discussed, and the regime of strong magnetic fields in finite dot is examined. In addition, quasi-one-dimensional rings, deformed dots, and dot molecules are considered. (Less)
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organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Reviews of Modern Physics
volume
74
issue
4
pages
1283 - 1342
publisher
American Physical Society
external identifiers
  • wos:000179878900010
  • scopus:0036822332
ISSN
0034-6861
DOI
10.1103/RevModPhys.74.1283
language
English
LU publication?
yes
additional info
The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Mathematical Physics (Faculty of Technology) (011040002)
id
d36c76ca-0e1d-4dc9-882f-715e0fa309ca (old id 321233)
date added to LUP
2016-04-01 16:04:47
date last changed
2022-04-22 19:26:22
@article{d36c76ca-0e1d-4dc9-882f-715e0fa309ca,
  abstract     = {{The properties of quasi-two-dimensional semiconductor quantum dots are reviewed. Experimental techniques for measuring the electronic shell structure and the effect of magnetic fields are briefly described. The electronic structure is analyzed in terms of simple single-particle models, density-functional theory, and "exact" diagonalization methods. The spontaneous magnetization due to Hund's rule, spin-density wave states, and electron localization are addressed. As a function of the magnetic field, the electronic structure goes through several phases with qualitatively different properties. The formation of the so-called maximum-density droplet and its edge reconstruction is discussed, and the regime of strong magnetic fields in finite dot is examined. In addition, quasi-one-dimensional rings, deformed dots, and dot molecules are considered.}},
  author       = {{Reimann, Stephanie and Manninen, M}},
  issn         = {{0034-6861}},
  language     = {{eng}},
  number       = {{4}},
  pages        = {{1283--1342}},
  publisher    = {{American Physical Society}},
  series       = {{Reviews of Modern Physics}},
  title        = {{Electronic structure of quantum dots}},
  url          = {{http://dx.doi.org/10.1103/RevModPhys.74.1283}},
  doi          = {{10.1103/RevModPhys.74.1283}},
  volume       = {{74}},
  year         = {{2002}},
}