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Evolution of Entanglement Between Distinguishable Light States

Research output: Contribution to journal › Journal article › peer-review

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Evolution of Entanglement Between Distinguishable Light States. / Stevenson, R. Mark; Hudson, Andrew J.; Bennett, Anthony J.; Young, Robert J.; Nicoll, Christine A.; Ritchie, David A.; Shields, Andrew J.

In: Physical review letters, Vol. 101, No. 17, 170501, 24.10.2008, p. -.

Research output: Contribution to journal › Journal article › peer-review

Harvard

Stevenson, RM, Hudson, AJ, Bennett, AJ, Young, RJ, Nicoll, CA, Ritchie, DA & Shields, AJ 2008, 'Evolution of Entanglement Between Distinguishable Light States', Physical review letters, vol. 101, no. 17, 170501, pp. -. https://doi.org/10.1103/PhysRevLett.101.170501

APA

Stevenson, R. M., Hudson, A. J., Bennett, A. J., Young, R. J., Nicoll, C. A., Ritchie, D. A., & Shields, A. J. (2008). Evolution of Entanglement Between Distinguishable Light States. Physical review letters, 101(17), -. [170501]. https://doi.org/10.1103/PhysRevLett.101.170501

Vancouver

Stevenson RM, Hudson AJ, Bennett AJ, Young RJ, Nicoll CA, Ritchie DA et al. Evolution of Entanglement Between Distinguishable Light States. Physical review letters. 2008 Oct 24;101(17):-. 170501. https://doi.org/10.1103/PhysRevLett.101.170501

Author

Stevenson, R. Mark ; Hudson, Andrew J. ; Bennett, Anthony J. ; Young, Robert J. ; Nicoll, Christine A. ; Ritchie, David A. ; Shields, Andrew J. / Evolution of Entanglement Between Distinguishable Light States. In: Physical review letters. 2008 ; Vol. 101, No. 17. pp. -.

Bibtex

@article{0fd26d275c034b24bf4af44a6b42c300,
title = "Evolution of Entanglement Between Distinguishable Light States",
abstract = "We investigate the evolution of quantum correlations over the lifetime of a multiphoton state. Measurements reveal time-dependent oscillations of the entanglement fidelity for photon pairs created by a single semiconductor quantum dot. The oscillations are attributed to the phase acquired in the intermediate, nondegenerate, exciton-photon state and are consistent with simulations. We conclude that emission of photon pairs by a typical quantum dot with finite polarization splitting is in fact entangled in a time-evolving state, and not classically correlated as previously regarded.",
author = "Stevenson, {R. Mark} and Hudson, {Andrew J.} and Bennett, {Anthony J.} and Young, {Robert J.} and Nicoll, {Christine A.} and Ritchie, {David A.} and Shields, {Andrew J.}",
year = "2008",
month = oct,
day = "24",
doi = "10.1103/PhysRevLett.101.170501",
language = "English",
volume = "101",
pages = "--",
journal = "Physical review letters",
issn = "1079-7114",
publisher = "American Physical Society",
number = "17",

}

RIS

TY - JOUR

T1 - Evolution of Entanglement Between Distinguishable Light States

AU - Stevenson, R. Mark

AU - Hudson, Andrew J.

AU - Bennett, Anthony J.

AU - Young, Robert J.

AU - Nicoll, Christine A.

AU - Ritchie, David A.

AU - Shields, Andrew J.

PY - 2008/10/24

Y1 - 2008/10/24

N2 - We investigate the evolution of quantum correlations over the lifetime of a multiphoton state. Measurements reveal time-dependent oscillations of the entanglement fidelity for photon pairs created by a single semiconductor quantum dot. The oscillations are attributed to the phase acquired in the intermediate, nondegenerate, exciton-photon state and are consistent with simulations. We conclude that emission of photon pairs by a typical quantum dot with finite polarization splitting is in fact entangled in a time-evolving state, and not classically correlated as previously regarded.

AB - We investigate the evolution of quantum correlations over the lifetime of a multiphoton state. Measurements reveal time-dependent oscillations of the entanglement fidelity for photon pairs created by a single semiconductor quantum dot. The oscillations are attributed to the phase acquired in the intermediate, nondegenerate, exciton-photon state and are consistent with simulations. We conclude that emission of photon pairs by a typical quantum dot with finite polarization splitting is in fact entangled in a time-evolving state, and not classically correlated as previously regarded.

UR - http://www.scopus.com/inward/record.url?scp=55049099259&partnerID=8YFLogxK

U2 - 10.1103/PhysRevLett.101.170501

DO - 10.1103/PhysRevLett.101.170501

M3 - Journal article

VL - 101

SP - -

JO - Physical review letters

JF - Physical review letters

SN - 1079-7114

IS - 17

M1 - 170501

ER -