University of Tokyo - Scientists cool positronium to near absolute zero for antimatter research:

https://phys.org/news/2024-09-scientists-cool-positronium-absolute-antimatter.html

#Positronium #Positron #Antimatter #Spectroscopy #Supercooling #ChirpedLaser #LASER #Cosmology #Physics

CERN - Experiment paves the way for new set of antimatter studies by laser-cooling positronium:

https://phys.org/news/2024-02-paves-antimatter-laser-cooling-positronium.html

#AEgIS #Positronium #Antihydrogen #Antimatter #LaserCooling #BroadbandLaser #LASER #Physics