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Ultracold matter

Ultracold matter

Bose–Einstein condensates hit record low temperature

10 Sep 2021
3D collimation of a Bose-Einstein condensate
A comparison of the new technique (right) with standard matter-wave lensing (left), showing the tighter confinement of the condensate along the direction of free fall. (Courtesy: APS/Alan Stonebraker)
A new way of controlling the expansion of matter in a freely falling Bose–Einstein condensate (BEC

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Martijn Boerkamp is a science journalist based in the Netherlands
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