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arxiv: quant-ph/0405118 · v1 · submitted 2004-05-20 · 🪐 quant-ph

Direct measurement and reconstruction of nonclassical features of twin beams generated in spontaneous parametric down-conversion

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keywords beamsfeaturesnonclassicaltwincameracomposedcorrelationsdata
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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.

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