dorsal/arxiv
View SchemaGeneration of Atomic Cluster States through the Cavity Input-Output Process
| Authors | Jaeyoon Cho, Hai-Woong Lee |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0509005 |
| URL | https://arxiv.org/abs/quant-ph/0509005 |
| DOI | 10.1103/PhysRevLett.95.160501 |
| Journal | Phys. Rev. Lett. 95, 160501 (2005) |
Abstract
We propose a scheme to implement a two-qubit controlled-phase gate for single atomic qubits, which works in principle with nearly ideal success probability and fidelity. Our scheme is based on the cavity input-output process and the single photon polarization measurement. We show that, even with the practical imperfections such as atomic spontaneous emission, weak atom-cavity coupling, violation of the Lamb-Dicke condition, cavity photon loss, and detection inefficiency, the proposed gate is feasible for generation of a cluster state in that it meets the scalability criterion and it operates in a conclusive manner. We demonstrate a simple and efficient process to generate a cluster state with our high probabilistic entangling gate.
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"abstract": "We propose a scheme to implement a two-qubit controlled-phase gate for single\natomic qubits, which works in principle with nearly ideal success probability\nand fidelity. Our scheme is based on the cavity input-output process and the\nsingle photon polarization measurement. We show that, even with the practical\nimperfections such as atomic spontaneous emission, weak atom-cavity coupling,\nviolation of the Lamb-Dicke condition, cavity photon loss, and detection\ninefficiency, the proposed gate is feasible for generation of a cluster state\nin that it meets the scalability criterion and it operates in a conclusive\nmanner. We demonstrate a simple and efficient process to generate a cluster\nstate with our high probabilistic entangling gate.",
"arxiv_id": "quant-ph/0509005",
"authors": [
"Jaeyoon Cho",
"Hai-Woong Lee"
],
"categories": [
"quant-ph"
],
"doi": "10.1103/PhysRevLett.95.160501",
"journal_ref": "Phys. Rev. Lett. 95, 160501 (2005)",
"title": "Generation of Atomic Cluster States through the Cavity Input-Output Process",
"url": "https://arxiv.org/abs/quant-ph/0509005"
},
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