dorsal/arxiv
View SchemaGeometric quantum computation and multi-qubit entanglement with superconducting charge qubits inside a cavity
| Authors | Shi-Liang Zhu, Z. D. Wang, Paolo Zanardi |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0403004 |
| URL | https://arxiv.org/abs/quant-ph/0403004 |
| DOI | 10.1103/PhysRevLett.94.100502 |
| Journal | Phys. Rev. Lett 94, 100502 (2005) |
Abstract
We analyze a new scheme for quantum information processing, with superconducting charge qubits coupled through a cavity mode, in which quantum manipulations are insensitive to the state of the cavity. We illustrate how to physically implement universal quantum computation as well as multi-qubit entanglement based on unconventional geometric phase shifts in this scalable solid-state system. Some quantum error-correcting codes can also be easily constructed using the same technique. In view of the gate dependence on just global geometric features and the insensitivity to the state of cavity modes, the proposed quantum operations may result in high-fidelity quantum information processing.
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"abstract": "We analyze a new scheme for quantum information processing, with\nsuperconducting charge qubits coupled through a cavity mode, in which quantum\nmanipulations are insensitive to the state of the cavity. We illustrate how to\nphysically implement universal quantum computation as well as multi-qubit\nentanglement based on unconventional geometric phase shifts in this scalable\nsolid-state system. Some quantum error-correcting codes can also be easily\nconstructed using the same technique. In view of the gate dependence on just\nglobal geometric features and the insensitivity to the state of cavity modes,\nthe proposed quantum operations may result in high-fidelity quantum information\nprocessing.",
"arxiv_id": "quant-ph/0403004",
"authors": [
"Shi-Liang Zhu",
"Z. D. Wang",
"Paolo Zanardi"
],
"categories": [
"quant-ph"
],
"doi": "10.1103/PhysRevLett.94.100502",
"journal_ref": "Phys. Rev. Lett 94, 100502 (2005)",
"title": "Geometric quantum computation and multi-qubit entanglement with superconducting charge qubits inside a cavity",
"url": "https://arxiv.org/abs/quant-ph/0403004"
},
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