Direct measurement and reconstruction of nonclassical features of twin beams generated in spontaneous parametric down-conversion
arXiv:quant-ph/0405118 · doi:10.1103/PhysRevA.71.033815
Abstract
Correlations in twin beams composed of many photon pairs are studied using an intensified CCD camera. Joint signal-idler photon-number distribution and quantum phase-space quasi-distributions determined from experimental data have nonclassical features.
4 pages, 7 figures