Towards large-scale entanglement-enhanced Interferometry

Author(s)
Raffaele Silvestri, Robert W. Peterson, Christopher Hilweg, Haocun Yu, Philip Walther
Abstract

We report progress measuring Earth's rotation with entangled photons. In our 2 km fiber Sagnac interferometer, we achieve milliradian sensitivity with cw light, find a preliminary signal, and work towards injecting 2-photon NOON states.

Organisation(s)
Research Network Quantum Aspects of Space Time, Quantum Optics, Quantum Nanophysics and Quantum Information
DOI
https://doi.org/10.1364/OFS.2022.Th3.3
Publication date
2022
Peer reviewed
Yes
Austrian Fields of Science 2012
103021 Optics
ASJC Scopus subject areas
Electronic, Optical and Magnetic Materials, Mechanics of Materials
Portal url
https://ucrisportal.univie.ac.at/en/publications/towards-largescale-entanglementenhanced-interferometry(e0c9ea89-665f-4af8-91ee-0050fd856e1c).html