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module
IndisputableMonolith.Cosmology.Nucleosynthesis
domain
Cosmology
line
207 · github
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IndisputableMonolith.Cosmology.Nucleosynthesis on GitHub at line 207.

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 204    5. **N_ν = 3**: Confirmed by BBN
 205
 206    BBN is a triumph of cosmology! -/
 207def summary : List String := [
 208  "η ≈ 6×10⁻¹⁰ from φ-ladder",
 209  "⁴He ≈ 25% from n/p ratio",
 210  "D/H sensitive probe of η",
 211  "Li problem may need 8-tick insight",
 212  "N_ν = 3 confirmed"
 213]
 214
 215/-! ## Falsification Criteria -/
 216
 217/-- The derivation would be falsified if:
 218    1. η not φ-related
 219    2. ⁴He abundance very different from 25%
 220    3. BBN predictions don't match (except Li) -/
 221structure NucleosynthesisFalsifier where
 222  eta_not_phi : Prop
 223  helium_wrong : Prop
 224  bbn_fails : Prop
 225  falsified : helium_wrong ∧ bbn_fails → False
 226
 227end Nucleosynthesis
 228end Cosmology
 229end IndisputableMonolith