Title :
Optical hybrid quantum information: Example of a continuous-variable trustworthy witness for single-photon entanglement
Author :
Morin, O. ; D´Auria, Virginia ; Fabre, Claude ; Laurat, J. ; Bancal, J.-D. ; Ho, Mantak ; Sekatski, P. ; Gisin, Nicolas ; Sangouard, Nicolas
Author_Institution :
Lab. Kastler Brossel, Univ. Pierre et Marie Curie, Paris, France
Abstract :
We demonstrate a novel trustworthy witness for single-photon entanglement based only on local homodyne measurements. This operational test is well suited for quantum networks, and highlights the potential of the optical hybrid approach.
Keywords :
homodyne detection; quantum entanglement; quantum optics; continuous-variable trustworthy witness; local homodyne measurements; operational test; optical hybrid quantum information; quantum networks; single-photon entanglement; Hilbert space; Optical mixing; Optical polarization; Photonics; Protocols; Quantum entanglement;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
