And in recent news Anti-hydrogen has now been successfully trapped for 16 minutes (actually 1000 seconds), which is an eternity compared to atomic transition times. [physicsworld.com]
The ability to trap antihydrogen for long periods of time could lead to precision tests of charge–parity–time (CPT) violation, which could help explain why the universe contains so little antimatter.
Full paper here [arxiv.org]
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