dorsal/arxiv
View SchemaMultipartite entanglement for continuous variables: A quantum teleportation network
| Authors | P. van Loock, Samuel L. Braunstein |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/9906021 |
| URL | https://arxiv.org/abs/quant-ph/9906021 |
| DOI | 10.1103/PhysRevLett.84.3482 |
| Journal | Phys. Rev. Lett. 84, 3482 (2000) |
Abstract
We show that {\it one} single-mode squeezed state distributed among $N$ parties using linear optics suffices to produce a truly $N$-partite entangled state for any nonzero squeezing and arbitrarily many parties. From this $N$-partite entangled state, via quadrature measurements of $N-2$ modes, bipartite entanglement between any two of the $N$ parties can be `distilled', which enables quantum teleportation with an experimentally determinable fidelity better than could be achieved in any classical scheme.
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"abstract": "We show that {\\it one} single-mode squeezed state distributed among $N$\nparties using linear optics suffices to produce a truly $N$-partite entangled\nstate for any nonzero squeezing and arbitrarily many parties. From this\n$N$-partite entangled state, via quadrature measurements of $N-2$ modes,\nbipartite entanglement between any two of the $N$ parties can be `distilled\u0027,\nwhich enables quantum teleportation with an experimentally determinable\nfidelity better than could be achieved in any classical scheme.",
"arxiv_id": "quant-ph/9906021",
"authors": [
"P. van Loock",
"Samuel L. Braunstein"
],
"categories": [
"quant-ph"
],
"doi": "10.1103/PhysRevLett.84.3482",
"journal_ref": "Phys. Rev. Lett. 84, 3482 (2000)",
"title": "Multipartite entanglement for continuous variables: A quantum teleportation network",
"url": "https://arxiv.org/abs/quant-ph/9906021"
},
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