dorsal/arxiv
View SchemaUniversal Quantum Computation using Exchange Interactions and Teleportation of Single-Qubit Operations
| Authors | L. -A. Wu, D. A. Lidar |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0208118 |
| URL | https://arxiv.org/abs/quant-ph/0208118 |
| DOI | 10.1103/PhysRevA.67.050303 |
| Journal | Phys. Rev. A 67, 050303 (2003) |
Abstract
We show how to construct a universal set of quantum logic gates using control over exchange interactions and single- and two-spin measurements only. Single-spin unitary operations are teleported instead of being executed directly, thus eliminating a major difficulty in the construction of several of the most promising proposals for solid-state quantum computation, such as spin-coupled quantum dots, donor-atom nuclear spins in silicon, and electrons on helium. Contrary to previous proposals dealing with this difficulty, our scheme requires no encoding redundancy. We also discuss an application to superconducting phase qubits.
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"abstract": "We show how to construct a universal set of quantum logic gates using control\nover exchange interactions and single- and two-spin measurements only.\nSingle-spin unitary operations are teleported instead of being executed\ndirectly, thus eliminating a major difficulty in the construction of several of\nthe most promising proposals for solid-state quantum computation, such as\nspin-coupled quantum dots, donor-atom nuclear spins in silicon, and electrons\non helium. Contrary to previous proposals dealing with this difficulty, our\nscheme requires no encoding redundancy. We also discuss an application to\nsuperconducting phase qubits.",
"arxiv_id": "quant-ph/0208118",
"authors": [
"L. -A. Wu",
"D. A. Lidar"
],
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"quant-ph"
],
"doi": "10.1103/PhysRevA.67.050303",
"journal_ref": "Phys. Rev. A 67, 050303 (2003)",
"title": "Universal Quantum Computation using Exchange Interactions and Teleportation of Single-Qubit Operations",
"url": "https://arxiv.org/abs/quant-ph/0208118"
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