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Quantum

Quantum

Quantum repeater transmits entanglement over 50 kilometres

06 Jun 2023
An artist's impression of the trapped ions at the heart of the quantum repeater node. The area around the blue and red ions crackles as with electricity, and each ion is connected to lines representing optical fibres.
Quantum copier: An artist's impression of the trapped ions at the heart of the quantum repeater node. (Courtesy: Universität Innsbruck/Harald Ritsch)
Physicists at the Universities of Innsbruck in Austria and Paris-Saclay in France have combined all

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Martijn Boerkamp is a science writer based in the Netherlands
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