dorsal/arxiv
View SchemaQuantum-Information Processing with Semiconductor Macroatoms
| Authors | Eliana Biolatti, Rita C. Iotti, Paolo Zanardi, Fausto Rossi |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0007034 |
| URL | https://arxiv.org/abs/quant-ph/0007034 |
| DOI | 10.1103/PhysRevLett.85.5647 |
| Journal | Phys. Rev. Lett. 85, 5647 (2000) |
Abstract
An all optical implementation of quantum information processing with semiconductor macroatoms is proposed. Our quantum hardware consists of an array of semiconductor quantum dots and the computational degrees of freedom are energy-selected interband optical transitions. The proposed quantum-computing strategy exploits exciton-exciton interactions driven by ultrafast sequences of multi-color laser pulses. Contrary to existing proposals based on charge excitations, the present all-optical implementation does not require the application of time-dependent electric fields, thus allowing for a sub-picosecond, i.e. decoherence-free, operation time-scale in realistic state-of-the-art semiconductor nanostructures.
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"abstract": "An all optical implementation of quantum information processing with\nsemiconductor macroatoms is proposed. Our quantum hardware consists of an array\nof semiconductor quantum dots and the computational degrees of freedom are\nenergy-selected interband optical transitions. The proposed quantum-computing\nstrategy exploits exciton-exciton interactions driven by ultrafast sequences of\nmulti-color laser pulses. Contrary to existing proposals based on charge\nexcitations, the present all-optical implementation does not require the\napplication of time-dependent electric fields, thus allowing for a\nsub-picosecond, i.e. decoherence-free, operation time-scale in realistic\nstate-of-the-art semiconductor nanostructures.",
"arxiv_id": "quant-ph/0007034",
"authors": [
"Eliana Biolatti",
"Rita C. Iotti",
"Paolo Zanardi",
"Fausto Rossi"
],
"categories": [
"quant-ph",
"cond-mat"
],
"doi": "10.1103/PhysRevLett.85.5647",
"journal_ref": "Phys. Rev. Lett. 85, 5647 (2000)",
"title": "Quantum-Information Processing with Semiconductor Macroatoms",
"url": "https://arxiv.org/abs/quant-ph/0007034"
},
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