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Quantum Network Grabs Gravity by the Tail ⚡ экспресс

Original: "Non-local mass superpositions and optical clock interferometry in atomic ensemble quantum networks"
arXiv:2509.19501 · 2025-09-23 · CC BY 4.0 · ⏱ 1 min · Quantum Physics General Relativity Atomic Physics
A web of entangled atoms acts like a hypersensitive spiderweb, catching the tiniest gravity shifts.
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A minuscule height difference makes time flow slightly faster. A new quantum detector of entangled atoms catches this shift, turning a network of atomic clocks into a gravity scale. It’s a step toward probing how the quantum world and relativity mesh.

🎯 Raise an atomic clock by a single centimeter, and it’ll speed up by a billionth of a percent. That’s gravity stealing time down below.

🎬 A sci-fi nod: in Liu Cixin’s novel ‘The Remembrance of Earth’s Past’, quantum entanglement enables instant communication — a similar principle powers this network.

Scientists
Christian DopplerD. B. McLaughlinDidier QuelozMichel MayorR. A. RossiterJames Clerk Maxwell
Tags
spacetime curvature spectroscopy
Laws
Doppler effectMaxwell's equationsPlanck's lawPlanck–Einstein relationWien's displacement lawRydberg formula
Original: arXiv:2509.19501 · CC BY 4.0 · bridge42worlds