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arxiv: 1102.1490 · v3 · pith:WLXNVCM3new · submitted 2011-02-08 · 🪐 quant-ph

Quantum interference and entanglement of photons which do not overlap in time

classification 🪐 quant-ph
keywords entanglementphotonsquantumtimebeenbeforebellcorrelation
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We discuss the possibility of quantum interferences and entanglement of photons which exist at different intervals of time, i.e., one photon being recorded before the other has been created. The corresponding two-photon correlation function is shown to violate Bell's inequalities.

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