Entanglement enhanced quantum sensing

W. Wieczorek; R. Krischek; N. Kiesel; Ch. Schmid; H. Weinfurter

doi:10.1117/12.837531

22 January 2010 Entanglement enhanced quantum sensing

W. Wieczorek, R. Krischek, N. Kiesel, Ch. Schmid, H. Weinfurter

Proceedings Volume 7608, Quantum Sensing and Nanophotonic Devices VII; 76080P (2010) https://doi.org/10.1117/12.837531
Event: SPIE OPTO, 2010, San Francisco, California, United States

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.

Citation Download Citation

W. Wieczorek, R. Krischek, N. Kiesel, Ch. Schmid, and H. Weinfurter "Entanglement enhanced quantum sensing", Proc. SPIE 7608, Quantum Sensing and Nanophotonic Devices VII, 76080P (22 January 2010); https://doi.org/10.1117/12.837531

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