News of the WeekPhysics

Photon Sieve Lights a Smooth Path to Entangled Quantum Weirdness

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Science  23 Jan 2009:
Vol. 323, Issue 5913, pp. 453
DOI: 10.1126/science.323.5913.453

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Summary

Physicists report on page 483 of this week's issue of Science that they have found a way to create entangled pairs of light particles, or photons, by simply passing ordinary photons through a novel optical filter.