Title :
Extracting an entanglement signature from only classical mutual information
Author :
Starling, David J. ; Howell, John C.
Author_Institution :
Dept. of Phys. & Astron., Univ. of Rochester, Rochester, NY, USA
Abstract :
We use classical mutual information to characterize two photons measured in three mutually unbiased bases. We theoretically and experimentally compare entangled and separable states and find a bound on the information capacity of the pair.
Keywords :
channel capacity; quantum entanglement; two-photon processes; classical mutual information; entangled state; entanglement signature; information capacity; separable state; two photons measurement; Correlation; Entropy; Joints; Mutual information; Photonics; Probability distribution; Random variables;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
