Entanglement-free, Heisenberg-limited phase measurement

B. L. Higgins; H. M. Wiseman; G. J. Pryde; D. W. Berry; S. D. Bartlett

doi:10.1109/QELS.2008.4553150

Entanglement-free, Heisenberg-limited phase measurement

B. L. Higgins, H. M. Wiseman, G. J. Pryde, D. W. Berry, S. D. Bartlett

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

Abstract

We demonstrate experimental Heisenberg-limited scaling of the variance in optical phase measurements. Our algorithm replaces entangled states - often thought essential for Heisenberg scaling - with single photons, multiple phase shift passes, and adaptive measurement.

Original language	English
Title of host publication	Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies 2008 Technical Digest
Place of Publication	Washington, DC
Publisher	Optical Society of America (OSA)
Pages	1-2
Number of pages	2
ISBN (Print)	1557528594, 9781557528599
DOIs	https://doi.org/10.1109/QELS.2008.4553150
Publication status	Published - 2008
Event	Conference on and Quantum Electronics and Laser Science Conference Lasers and Electro-Optics, QELS 2008 - San Jose, CA, United States Duration: 4 May 2008 → 9 May 2008

Other

Other	Conference on and Quantum Electronics and Laser Science Conference Lasers and Electro-Optics, QELS 2008
Country/Territory	United States
City	San Jose, CA
Period	4/05/08 → 9/05/08

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10.1109/QELS.2008.4553150

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Higgins, B. L., Wiseman, H. M., Pryde, G. J., Berry, D. W., & Bartlett, S. D. (2008). Entanglement-free, Heisenberg-limited phase measurement. In Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies 2008 Technical Digest (pp. 1-2). Article QThK4 Optical Society of America (OSA). https://doi.org/10.1109/QELS.2008.4553150

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title = "Entanglement-free, Heisenberg-limited phase measurement",

abstract = "We demonstrate experimental Heisenberg-limited scaling of the variance in optical phase measurements. Our algorithm replaces entangled states - often thought essential for Heisenberg scaling - with single photons, multiple phase shift passes, and adaptive measurement.",

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

year = "2008",

doi = "10.1109/QELS.2008.4553150",

language = "English",

isbn = "1557528594",

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

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note = "Conference on and Quantum Electronics and Laser Science Conference Lasers and Electro-Optics, QELS 2008 ; Conference date: 04-05-2008 Through 09-05-2008",

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Higgins, BL, Wiseman, HM, Pryde, GJ, Berry, DW & Bartlett, SD 2008, Entanglement-free, Heisenberg-limited phase measurement. in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies 2008 Technical Digest., QThK4, Optical Society of America (OSA), Washington, DC, pp. 1-2, Conference on and Quantum Electronics and Laser Science Conference Lasers and Electro-Optics, QELS 2008, San Jose, CA, United States, 4/05/08. https://doi.org/10.1109/QELS.2008.4553150

Entanglement-free, Heisenberg-limited phase measurement. / Higgins, B. L.; Wiseman, H. M.; Pryde, G. J. et al.
Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies 2008 Technical Digest. Washington, DC: Optical Society of America (OSA), 2008. p. 1-2 QThK4.

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

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AU - Berry, D. W.

AU - Bartlett, S. D.

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N2 - We demonstrate experimental Heisenberg-limited scaling of the variance in optical phase measurements. Our algorithm replaces entangled states - often thought essential for Heisenberg scaling - with single photons, multiple phase shift passes, and adaptive measurement.

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DO - 10.1109/QELS.2008.4553150

M3 - Conference proceeding contribution

AN - SCOPUS:51349120576

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BT - Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies 2008 Technical Digest

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T2 - Conference on and Quantum Electronics and Laser Science Conference Lasers and Electro-Optics, QELS 2008

Y2 - 4 May 2008 through 9 May 2008

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Higgins BL, Wiseman HM, Pryde GJ, Berry DW, Bartlett SD. Entanglement-free, Heisenberg-limited phase measurement. In Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies 2008 Technical Digest. Washington, DC: Optical Society of America (OSA). 2008. p. 1-2. QThK4 doi: 10.1109/QELS.2008.4553150

Entanglement-free, Heisenberg-limited phase measurement

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