dorsal/arxiv
View SchemaGeneration of N-qubit W state with rf-SQUID qubits by adiabatic passage
| Authors | Z. J. Deng, K. L. Gao, M. Feng |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0612161 |
| URL | https://arxiv.org/abs/quant-ph/0612161 |
| DOI | 10.1103/PhysRevA.74.064303 |
Abstract
A simple scheme is presented to generate n-qubit W state with rf-superconducting quantum interference devices (rf-SQUIDs) in cavity QED through adiabatic passage. Because of the achievable strong coupling for rf-SQUID qubits embedded in cavity QED, we can get the desired state with high success probability. Furthermore, the scheme is insensitive to position inaccuracy of the rf-SQUIDs. The numerical simulation shows that, by using present experimental techniques, we can achieve our scheme with very high success probability, and the fidelity could be eventually unity with the help of dissipation.
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"date_created": "2026-03-02T18:02:34.709000Z",
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"abstract": "A simple scheme is presented to generate n-qubit W state with\nrf-superconducting quantum interference devices (rf-SQUIDs) in cavity QED\nthrough adiabatic passage. Because of the achievable strong coupling for\nrf-SQUID qubits embedded in cavity QED, we can get the desired state with high\nsuccess probability. Furthermore, the scheme is insensitive to position\ninaccuracy of the rf-SQUIDs. The numerical simulation shows that, by using\npresent experimental techniques, we can achieve our scheme with very high\nsuccess probability, and the fidelity could be eventually unity with the help\nof dissipation.",
"arxiv_id": "quant-ph/0612161",
"authors": [
"Z. J. Deng",
"K. L. Gao",
"M. Feng"
],
"categories": [
"quant-ph"
],
"doi": "10.1103/PhysRevA.74.064303",
"title": "Generation of N-qubit W state with rf-SQUID qubits by adiabatic passage",
"url": "https://arxiv.org/abs/quant-ph/0612161"
},
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"type": "Model",
"variant": "snapshot-2026-03-01",
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