Publications by authors named "Andrew Fraine"
Phys Rev Lett
January 2013
Article Synopsis
- Researchers used spontaneous parametric down-conversion to generate pairs of correlated photons and investigated how these correlations change when an unknown object is present in one of the beams.
- This study specifically measured off-diagonal elements of the orbital angular momentum (OAM) correlation matrix instead of traditional diagonal elements, revealing new terms that indicate the OAM of the signal and idler photons do not simply add up.
- The findings suggest that using correlated OAM states can improve object identification efficiency, allowing for the detection of specific patterns like rotational symmetries with less computational effort than traditional imaging methods, paving the way for more advanced remote sensing technologies.
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