Entanglement enhanced quantum sensing

Autor(en)

Witlef Wieczorek, Roland Krischek, Nikolai Kiesel, Christian Schmid, Harald Weinfurter

Abstrakt

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.

Organisation(en)

Quantenoptik, Quantennanophysik und Quanteninformation

Externe Organisation(en)

Max-Planck-Institut für Quantenoptik, Ludwig-Maximilians-Universität München

DOI

https://doi.org/10.1117/12.837531

Publikationsdatum

2010

ÖFOS 2012

103026 Quantenoptik

Link zum Portal

https://ucrisportal.univie.ac.at/de/publications/1725be14-0699-4c6f-8d2b-f18cf27cf7b4