Entanglement-enhanced measurement of a completely unknown phase

D. W. Berry; G. Y. Xiang; B. L. Higgins; H. M. Wiseman; G. J. Pryde

doi:10.1364/QELS.2010.QThJ5

Entanglement-enhanced measurement of a completely unknown phase

D. W. Berry^*, G. Y. Xiang, B. L. Higgins, H. M. Wiseman, G. J. Pryde

^*Corresponding author for this work

Macquarie University Research Centre in Quantum Science and Technology

Research output: Chapter in Book/Report/Conference proceeding › Conference proceeding contribution › peer-review

Abstract

We demonstrate a method for achieving phase measurements with accuracy beyond the standard quantum limit using entangled states. A sophisticated feedback scheme means that no initial estimate of the phase is required.

Original language	English
Title of host publication	Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010
Place of Publication	Washington, DC
Publisher	Optical Society of America (OSA)
Pages	1-2
Number of pages	2
ISBN (Electronic)	9781557528902
DOIs	https://doi.org/10.1364/QELS.2010.QThJ5
Publication status	Published - May 2010
Event	Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010 - San Jose, CA, United States Duration: 16 May 2010 → 21 May 2010

Other

Other	Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010
Country/Territory	United States
City	San Jose, CA
Period	16/05/10 → 21/05/10

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10.1364/QELS.2010.QThJ5

Cite this

Berry, D. W., Xiang, G. Y., Higgins, B. L., Wiseman, H. M., & Pryde, G. J. (2010). Entanglement-enhanced measurement of a completely unknown phase. In Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010 (pp. 1-2). [5500705] Optical Society of America (OSA). https://doi.org/10.1364/QELS.2010.QThJ5

@inproceedings{baec62e3145a4908a7c80c075151dba3,

title = "Entanglement-enhanced measurement of a completely unknown phase",

abstract = "We demonstrate a method for achieving phase measurements with accuracy beyond the standard quantum limit using entangled states. A sophisticated feedback scheme means that no initial estimate of the phase is required.",

author = "Berry, {D. W.} and Xiang, {G. Y.} and Higgins, {B. L.} and Wiseman, {H. M.} and Pryde, {G. J.}",

year = "2010",

month = may,

doi = "10.1364/QELS.2010.QThJ5",

language = "English",

pages = "1--2",

booktitle = "Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010",

publisher = "Optical Society of America (OSA)",

address = "United States",

note = "Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010 ; Conference date: 16-05-2010 Through 21-05-2010",

}

Berry, DW, Xiang, GY, Higgins, BL, Wiseman, HM & Pryde, GJ 2010, Entanglement-enhanced measurement of a completely unknown phase. in Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010., 5500705, Optical Society of America (OSA), Washington, DC, pp. 1-2, Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010, San Jose, CA, United States, 16/05/10. https://doi.org/10.1364/QELS.2010.QThJ5

Entanglement-enhanced measurement of a completely unknown phase. / Berry, D. W.; Xiang, G. Y.; Higgins, B. L. et al.
Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010. Washington, DC: Optical Society of America (OSA), 2010. p. 1-2 5500705.

Research output: Chapter in Book/Report/Conference proceeding › Conference proceeding contribution › peer-review

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T1 - Entanglement-enhanced measurement of a completely unknown phase

AU - Berry, D. W.

AU - Xiang, G. Y.

AU - Higgins, B. L.

AU - Wiseman, H. M.

AU - Pryde, G. J.

PY - 2010/5

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N2 - We demonstrate a method for achieving phase measurements with accuracy beyond the standard quantum limit using entangled states. A sophisticated feedback scheme means that no initial estimate of the phase is required.

AB - We demonstrate a method for achieving phase measurements with accuracy beyond the standard quantum limit using entangled states. A sophisticated feedback scheme means that no initial estimate of the phase is required.

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DO - 10.1364/QELS.2010.QThJ5

M3 - Conference proceeding contribution

AN - SCOPUS:77957587774

SP - 1

EP - 2

BT - Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010

PB - Optical Society of America (OSA)

CY - Washington, DC

T2 - Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010

Y2 - 16 May 2010 through 21 May 2010

ER -

Entanglement-enhanced measurement of a completely unknown phase

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