dorsal/arxiv
View SchemaDecoherence suppression for oscillator-assisted geometric quantum gates via symmetrization
| Authors | Li-Xiang Cen, Paolo Zanardi |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0410114 |
| URL | https://arxiv.org/abs/quant-ph/0410114 |
| DOI | 10.1103/PhysRevA.71.060307 |
| Journal | Phys. Rev. A 71, 060307(R) (2005) |
Abstract
We propose a novel symmetrization procedure to beat decoherence for oscillator-assisted quantum gate operations. The enacted symmetry is related to the global geometric features of qubits transformation based on ancillary oscillator modes, e.g. phonons in an ion-trap system. It is shown that the devised multi-circuit symmetrized evolution endows the system with a two-fold resilience against decoherence: insensitivity to thermal fluctuations and quantum dissipation.
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"abstract": "We propose a novel symmetrization procedure to beat decoherence for\noscillator-assisted quantum gate operations. The enacted symmetry is related to\nthe global geometric features of qubits transformation based on ancillary\noscillator modes, e.g. phonons in an ion-trap system. It is shown that the\ndevised multi-circuit symmetrized evolution endows the system with a two-fold\nresilience against decoherence: insensitivity to thermal fluctuations and\nquantum dissipation.",
"arxiv_id": "quant-ph/0410114",
"authors": [
"Li-Xiang Cen",
"Paolo Zanardi"
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"doi": "10.1103/PhysRevA.71.060307",
"journal_ref": "Phys. Rev. A 71, 060307(R) (2005)",
"title": "Decoherence suppression for oscillator-assisted geometric quantum gates via symmetrization",
"url": "https://arxiv.org/abs/quant-ph/0410114"
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