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High-energy physics

The matter with antimatter

The Universe is made of matter, not antimatter, and 'CP violation' in particle decays could be the reason. Results from experiments measuring this effect at last confirm the predictions of a 30-year-old theory.

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Figure 1: Decay of a B meson.

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Correspondence to Michael Peskin.

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Peskin, M. The matter with antimatter. Nature 419, 25–27 (2002). https://doi.org/10.1038/419024a

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