We demonstrate the first deterministic entanglement of two individually
addressed neutral atoms using a Rydberg blockade mediated controlled-NOT gate.
Parity oscillation measurements reveal an entanglement fidelity of
\$F=0.58\pm0.04\$, which is above the entanglement threshold of \$F=0.5\$, without
any correction for atom loss, and \$F=0.71\pm0.05\$ after correcting for
background collisional losses. The fidelity results are shown to be in good
agreement with a detailed error model.
%0 Journal Article
%1 Zhang2010Deterministic
%A Zhang, X. L.
%A Isenhower, L.
%A Gill, A. T.
%A Walker, T. G.
%A Saffman, M.
%D 2010
%K blockade, entanglement, rydberg
%T Deterministic entanglement of two neutral atoms via Rydberg blockade
%U http://arxiv.org/abs/1007.0397v1
%X We demonstrate the first deterministic entanglement of two individually
addressed neutral atoms using a Rydberg blockade mediated controlled-NOT gate.
Parity oscillation measurements reveal an entanglement fidelity of
\$F=0.58\pm0.04\$, which is above the entanglement threshold of \$F=0.5\$, without
any correction for atom loss, and \$F=0.71\pm0.05\$ after correcting for
background collisional losses. The fidelity results are shown to be in good
agreement with a detailed error model.
@article{Zhang2010Deterministic,
abstract = {{We demonstrate the first deterministic entanglement of two individually
addressed neutral atoms using a Rydberg blockade mediated controlled-NOT gate.
Parity oscillation measurements reveal an entanglement fidelity of
\$F=0.58\pm0.04\$, which is above the entanglement threshold of \$F=0.5\$, without
any correction for atom loss, and \$F=0.71\pm0.05\$ after correcting for
background collisional losses. The fidelity results are shown to be in good
agreement with a detailed error model.}},
added-at = {2019-02-26T15:22:34.000+0100},
archiveprefix = {arXiv},
author = {Zhang, X. L. and Isenhower, L. and Gill, A. T. and Walker, T. G. and Saffman, M.},
biburl = {https://www.bibsonomy.org/bibtex/2f79d76d34de89f0d969346ca26bf0438/rspreeuw},
citeulike-article-id = {7411371},
citeulike-linkout-0 = {http://arxiv.org/abs/1007.0397v1},
citeulike-linkout-1 = {http://arxiv.org/pdf/1007.0397v1},
day = 2,
eprint = {1007.0397v1},
interhash = {a288fd374accff9ddd9b17aafa3554d6},
intrahash = {f79d76d34de89f0d969346ca26bf0438},
keywords = {blockade, entanglement, rydberg},
month = jul,
posted-at = {2010-07-05 11:16:56},
priority = {2},
timestamp = {2019-02-26T15:22:34.000+0100},
title = {{Deterministic entanglement of two neutral atoms via Rydberg blockade}},
url = {http://arxiv.org/abs/1007.0397v1},
year = 2010
}