Sunlight can produce correlated pairs of photons

1 · Physicsworld · June 15, 2026, 8:13 a.m.
Optical physics Quantum optics Quantum optics photon pairs light experiments scientific-research
Summary
This blog post discusses a new source of correlated photon pairs produced by sunlight, which could facilitate quantum optics experiments in space or areas with limited electricity, highlighting a novel technology from Physics World.
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