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Author | Arsoski, V.; Tadić, M.; Peeters, F.M. | ||||
Title | Interband optical properties of concentric type-I nanorings in a normal magnetic field | Type | A1 Journal article | ||
Year | 2010 | Publication | Acta physica Polonica: A: general physics, solid state physics, applied physics | Abbreviated Journal | Acta Phys Pol A |
Volume | 117 | Issue | 5 | Pages | 733-737 |
Keywords | A1 Journal article; Condensed Matter Theory (CMT) | ||||
Abstract | Two concentric two-dimensional GaAs/(Al,Ga)As nanorings in a normal magnetic field are theoretically studied. The single-band effective mass approximation is adopted for both the electron and the hole states, and the analytical solutions are given. We find that the electronic single particle states are arranged in pairs, which exhibit anticrossings and the orbital momentum transitions in the energy spectrum when magnetic field increases. Their period is essentially determined by the radius of the outer ring. The oscillator strength for interband transitions is strongly reduced close to each anticrossing. We show that an optical excitonic Aharonov-Bohm effect may occur in concentric nanorings. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Warszawa | Editor | ||
Language | Wos | Publication Date | 0000-00-00 | ||
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 0587-4246 | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 0.469 | Times cited | Open Access | ||
Notes | Approved | Most recent IF: 0.469; 2010 IF: 0.467 | |||
Call Number | UA @ lucian @ c:irua:83377 | Serial | 1690 | ||
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