Abstract
Recent experimental developments in the field of semiconductor quantum dot (QD) spectroscopy are discussed. Firstly, we report about single QD exciton two-level systems and their coherent properties in terms of single-qubit manipulations. In the second part, we report on coherent quantum coupling in a prototype 'two-qubit' system consisting of a vertically stacked pair of QDs. The interaction can be tuned in such QD molecule devices using an applied voltage as external parameter.
Originalsprache | Englisch |
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Aufsatznummer | 184 |
Fachzeitschrift | New Journal of Physics |
Jahrgang | 7 |
DOIs | |
Publikationsstatus | Veröffentlicht - 26 Aug. 2005 |