Preparing for the feast during the fast.


Space calling Earth, on the quantum line A successful quantum communication network will rely on the ability to distribute entangled photons over large distances between receiver stations. So far, free-space demonstrations have been limited to line-of-sight links across cities or between mountaintops. Scattering and coherence decay have limited the link… (More)
DOI: 10.1126/science.356.6343.1134-g


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