Photon-number correlations by photon-number resolving detectors
Alessia Allevi, Maria Bondani, Alessandra Andreoni
TL;DR
This paper demonstrates a method to quantify photon-number correlations in pulsed bipartite states using photon-number resolving detectors with internal gain, effective in the mesoscopic intensity regime.
Contribution
It introduces a novel approach employing photon-number resolving detectors with internal gain to measure correlations in mesoscopic quantum states.
Findings
Successful quantification of correlation coefficients in bipartite states
Effective measurement in the mesoscopic intensity regime
Potential applications in quantum optics and quantum information
Abstract
We demonstrate that by using a pair of photodetectors endowed with internal gain we are able to quantify the correlation coefficient between the two components of a pulsed bipartite state in the mesoscopic intensity regime (less than 100 mean photons).
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