News for hackers. Stuff that matters.

A comment on Particle seen switching between matter and antimatter at CERN. Parent comment

Re:Particle seen switching between matter and antimatter at ... by lamontcg on Saturday June 12, 2021 @05:38PM (#27487630)
What about charged systems like proton-antiproton? We expect there to be some similarly tiny Δm there, but obviously you can't have FCNC because its no longer neutral?
[ Parent | on HN ]
Re:Particle seen switching between matter and antimatter at ... by dukwon on Saturday June 12, 2021 @05:42PM (#27487654)
Protons and antiprotons must have the same mass under CPT symmetry
[ Parent | on HN ]