We use compressive sensing to efficiently image spatial correlations from spontaneous parametric downconversion at high resolution and witness entanglement. This technique efficiently scales to large dimensions and efficiently handles very low flux signals.
© 2013 OSA
G. A. Howland and J. C. Howell, "Imaging High-Dimensional Spatial Entanglement with Compressive Sensing," in CLEO: 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper QF1B.5.
References are not available for this paper.