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Proceedings Paper

Entanglement enhanced quantum sensing
Author(s): W. Wieczorek; R. Krischek; N. Kiesel; Ch. Schmid; H. Weinfurter
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Paper Abstract

Entanglement between quantum objects can be used to enhance the sensitivity of measurements. We demonstrate this effect by using entangled multi-photon states to go beyond the shot noise limit when observing polarization rotations.

Paper Details

Date Published: 22 January 2010
PDF: 5 pages
Proc. SPIE 7608, Quantum Sensing and Nanophotonic Devices VII, 76080P (22 January 2010); doi: 10.1117/12.837531
Show Author Affiliations
W. Wieczorek, Max-Planck Institute for Quantum Optics (Germany)
Ludwig-Maximilians-Univ. Munich (Germany)
R. Krischek, Ludwig-Maximilians-Univ. Munich (Germany)
N. Kiesel, Univ. of Vienna (Austria)
Ch. Schmid, European Space Observatory (Germany)
H. Weinfurter, Max-Planck Institute for Quantum Optics (Germany)
Ludwig-Maximilians-Univ. Munich (Germany)


Published in SPIE Proceedings Vol. 7608:
Quantum Sensing and Nanophotonic Devices VII
Manijeh Razeghi; Rengarajan Sudharsanan; Gail J. Brown, Editor(s)

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