Creating and probing multipartite macroscopic entanglement with light

Author(s)
Mauro Paternostro, David Vitali, Sylvain Gigan, Myung Sunny Kim, Caslav Brukner, Jens Eisert, Markus Aspelmeyer
Abstract

We propose an immediately realizable scheme showing signatures of multipartite entanglement generated by radiation pressure in a cavity system with a movable mirror. We show how the entanglement involving the inaccessible massive object is unraveled by means of field-field quantum correlations and persists within a wide range of working conditions. Our proposal provides an operative way to infer the quantum behavior of a system that is only partially accessible. © 2007 The American Physical Society.

Organisation(s)
Quantum Optics, Quantum Nanophysics and Quantum Information
External organisation(s)
Queen's University Belfast, Università degli Studi di Camerino, Imperial College London
Journal
Physical Review Letters
Volume
99
No. of pages
4
ISSN
0031-9007
DOI
https://doi.org/10.1103/PhysRevLett.99.250401
Publication date
2007
Peer reviewed
Yes
Austrian Fields of Science 2012
1030 Physics, Astronomy, 103026 Quantum optics
Portal url
https://ucris.univie.ac.at/portal/en/publications/creating-and-probing-multipartite-macroscopic-entanglement-with-light(1b206f9f-bca0-405e-b9e8-e179700889ab).html