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Low-temperature physics

Low-temperature physics

Rotons spotted in Bose–Einstein condensate

13 Mar 2018
Illustration of rotons in a Bose-Einstein condensate
Have a cigar: illustration of the erbium BEC
Quasiparticles called rotons have been seen for the first time in a Bose–Einstein condensate (BEC)

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Benjamin Skuse is a science writer based in Bristol, UK
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