Abstract
The Aharonov-Bohm and superradiant effect on the radiative decay rate of an exciton in a quantum ring is studied. With the increasing of ring radius, the exciton decay rate is enhanced by superradiance, while the amplitude of AB oscillation is decreased. The competition between these two effects is shown explicitly and may be observable in time-resolved experiments.
Original language | English |
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Pages (from-to) | 491-494 |
Number of pages | 4 |
Journal | Solid State Communications |
Volume | 130 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2004 May |
All Science Journal Classification (ASJC) codes
- Chemistry(all)
- Condensed Matter Physics
- Materials Chemistry