dorsal/arxiv
View SchemaArtificial Decoherence and its Suppression in NMR Quantum Computer
| Authors | Yasushi Kondo, Mikio Nakahara, Shogo Tanimura |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0604112 |
| URL | https://arxiv.org/abs/quant-ph/0604112 |
Abstract
Liquid-state NMR quantum computer has demonstrated the possibility of quantum computation and supported its development. Using NMR quantum computer techniques, we observed phase decoherence under two kinds of artificial noise fields; one a noise with a long period, and the other with shorter random period. The first one models decoherence in a quantum channel while the second one models transverse relaxation. We demonstrated that the bang-bang control suppresses decoherence in both cases.
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"abstract": "Liquid-state NMR quantum computer has demonstrated the possibility of quantum\ncomputation and supported its development. Using NMR quantum computer\ntechniques, we observed phase decoherence under two kinds of artificial noise\nfields; one a noise with a long period, and the other with shorter random\nperiod. The first one models decoherence in a quantum channel while the second\none models transverse relaxation. We demonstrated that the bang-bang control\nsuppresses decoherence in both cases.",
"arxiv_id": "quant-ph/0604112",
"authors": [
"Yasushi Kondo",
"Mikio Nakahara",
"Shogo Tanimura"
],
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"quant-ph"
],
"title": "Artificial Decoherence and its Suppression in NMR Quantum Computer",
"url": "https://arxiv.org/abs/quant-ph/0604112"
},
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