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Ultracold matter

Ultracold matter

Quantum effects seen in collisions of ultracold ions and atoms

17 Feb 2020
Ion cooling
Keeping cool: artist’s impression of how atoms (red) are held in place with laser beams and the ion (blue) with electric fields. (Courtesy: University of Amsterdam)
A new technique that allows researchers to cool ions to ultracold temperatures by placing the ions i

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Tim Wogan is a science writer based in the US
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