2 ms·
Quantum gas goes below absolute zero
- gus_massa 10y agoThe experiment is interesting, but the press article has a misleading title. The problem is that negative (Kelvin) temperatures are hotter than positive (Kelvin) temperature. So the title should be: "Quantum gas goes above infinite to a negative absolute temperature (nature.com)" More details: https://en.wikipedia.org/wiki/Negative_temperature https://en.wikipedia.org/wiki/Negative_temperature