dorsal/arxiv
View SchemaExperimental investigation of continuous variable quantum teleportation
| Authors | Warwick P. Bowen, Nicolas Treps, Ben C. Buchler, Roman Schnabel, Timothy C. Ralph, Hans -A. Bachor, Thomas Symul, Ping Koy Lam |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0207179 |
| URL | https://arxiv.org/abs/quant-ph/0207179 |
| DOI | 10.1103/PhysRevA.67.032302 |
| Journal | Phys. Rev. A 67, 032302 (2003) |
Abstract
We report the experimental demonstration of quantum teleportation of the quadrature amplitudes of a light field. Our experiment was stably locked for long periods, and was analyzed in terms of fidelity, F; and with signal transfer, T_{q}=T^{+}+T^{-}, and noise correlation, V_{q}=V_{in|out}^{+} V_{in|out}^{-}. We observed an optimum fidelity of 0.64 +/- 0.02, T_{q}= 1.06 +/- 0.02 and V_{q} =0.96 +/- 0.10. We discuss the significance of both T_{q}>1 and V_{q}<1 and their relation to the teleportation no-cloning limit.
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"abstract": "We report the experimental demonstration of quantum teleportation of the\nquadrature amplitudes of a light field. Our experiment was stably locked for\nlong periods, and was analyzed in terms of fidelity, F; and with signal\ntransfer, T_{q}=T^{+}+T^{-}, and noise correlation, V_{q}=V_{in|out}^{+}\nV_{in|out}^{-}. We observed an optimum fidelity of 0.64 +/- 0.02, T_{q}= 1.06\n+/- 0.02 and V_{q} =0.96 +/- 0.10. We discuss the significance of both T_{q}\u003e1\nand V_{q}\u003c1 and their relation to the teleportation no-cloning limit.",
"arxiv_id": "quant-ph/0207179",
"authors": [
"Warwick P. Bowen",
"Nicolas Treps",
"Ben C. Buchler",
"Roman Schnabel",
"Timothy C. Ralph",
"Hans -A. Bachor",
"Thomas Symul",
"Ping Koy Lam"
],
"categories": [
"quant-ph"
],
"doi": "10.1103/PhysRevA.67.032302",
"journal_ref": "Phys. Rev. A 67, 032302 (2003)",
"title": "Experimental investigation of continuous variable quantum teleportation",
"url": "https://arxiv.org/abs/quant-ph/0207179"
},
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