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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


Coherent modes in an ensemble of quantum
✍ H. Matsueda 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 176 KB

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.