Dynamic dipole–dipole induction of coherence among a quantum dot ensemble
✍ Scribed by Hideaki Matsueda
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 124 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0749-6036
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✦ Synopsis
The quantum mechanical dynamic resonance due to dipole-dipole interaction is shown possibly to induce coherent modes of electrons within an ensemble of two-level systems or quantum dots. The physical origin of this coherence would naturally be postulated as the parity inheritance into a site being excited from another site being de-excited. An experimental spectrum suggestive of this dipole-dipole mode is also shown. This coherence is expected to be useful for quantum computing.
📜 SIMILAR VOLUMES
The generation and stabilization of coherent modes induced by electric dipole-dipole interactions in a quantum dot ensemble are verified, by means of a standard interaction Hamiltonian scheme, and also by way of a full quantum mechanical path integral on the coherent state basis.