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Ultracold matter

Ultracold matter

Supersolidity enters a second dimension

18 Aug 2021
Artist's impression of a two-dimensional supersolid quantum gas
Supersolid result Physicists have produced a two-dimensional supersolid quantum gas in the laboratory for the first time. (Courtesy: IQOQI Innsbruck/Harald Ritsch)
Atoms in a Bose-Einstein condensate (BEC) can exist in a mysterious “supersolid” state in two di

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Tim Wogan is a science writer based in the US
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