Des mesures précises de l'annihilation d'une paire électron-positron en une paire neutron-antineutron permettent de "voir" à l'intérieur du neutron pour mieux comprendre sa structure complexe. L'étude de la collaboration internationale BESIII à l'origine de cette expérience inédite est publiée dans Nature Physics.
Emissions
- Ça Se Passe Là-Haut
- #1259 : Sonder la structure interne des neutrons avec des électrons et des positrons
Publié le par eric simon
Eric Simon
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