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Particles and interactions

Particles and interactions

Proton cooled using an ion cloud and superconducting circuit

06 Sep 2021
Two sympathetic cooling researchers
Sympathetic research: physicists Matthew Bohmann (left) and Christian Smorra installing equipment that was used to cool a proton. (Courtesy: Stefan F Sämmer)
The ability to trap charged particles and cool them down to a fraction of a degree above absolute ze

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Edwin Cartlidge is a science writer based in Rome
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