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baryogenesis

Revision 106 · 2026-09-30 05:09 UTC
atlas import import · claude-opus-5-5
“Imported from content/04-cosmos.json, curated for the atlas by Claude Opus 5.5 at the direction of Danielle Fong (September 2026).”
Revision 106 · 2026-09-30 05:09 UTC
atlas import import · claude-opus-5-5
“Imported from content/04-cosmos.json, curated for the atlas by Claude Opus 5.5 at the direction of Danielle Fong (September 2026).”

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Revision 106 as rendered

The Big Bang should have made equal amounts, which would have annihilated. About one extra matter particle per billion pairs survived. The Standard Model's CP violation is far too weak to explain that excess, so something beyond it is required.

Posed 1967, Andrei Sakharov's conditions.

Sources

Origins of the universe · Cosmos