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The Birth of Quantum Light in a Semiconductor ⚡ экспресс

Original: "Sub-Poissonian Statistics and Quantum Non-Gaussianity from High-Harmonic Generation"
arXiv:2602.10882 · 2026-02-11 · CC BY 4.0 · ⏱ 1 min · Quantum Physics
A powerful laser makes a semiconductor emit squeezed and entangled light—ideal raw material for quantum technologies.
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It turns out that an ordinary laser can turn a tiny crystal into a factory of squeezed and entangled light. This is a step toward quantum microchips that will transform computing and communication.

🎯 The highest-frequency harmonic flickers so fast that in one second it manages to blink more times than the universe has lived years.

🎬 In science fiction, entangled particles have long served as a bridge for instantaneous communication across galaxies—and this experiment takes a step toward such technology.

Scientists
Christian DopplerD. B. McLaughlinDidier QuelozMichel MayorR. A. RossiterJacob Bekenstein
Tags
spectroscopy photometry entropy
Laws
second law of thermodynamicsDoppler effectBekenstein-Hawking entropyMaxwell's equationsPlanck's lawPlanck–Einstein relation
Original: arXiv:2602.10882 · CC BY 4.0 · bridge42worlds