Observable detail · COSMOLOGY

Baryon asymmetry η_B

Prediction(2/120) · exp(−17 − 1/φ⁴) = 6.0 × 10⁻¹⁰
Measured6.1 × 10⁻¹⁰ (Planck)
Residual~2%
Statushit
Source paperDCT-CMB-01

Mechanism

Baryogenesis amplitude (2/120)·exp(−(17 − 1/φ⁴)) where 120 = number of 600-cell vertices and 17 − 1/φ⁴ = m_τ/m_μ tree-level identity. Compact closed form.

Derivation

Baryogenesis amplitude (2/120)·exp(−(17 − 1/φ⁴)) where 120 = number of 600-cell vertices and 17 − 1/φ⁴ = m_τ/m_μ tree-level identity. Compact closed form.

The closed-form prediction is

$$ \text{predicted} = (2/120) · exp(−17 − 1/φ⁴) = 6.0 × 10⁻¹⁰ $$

against the measurement 6.1 × 10⁻¹⁰ (Planck), giving residual ~2%.

Python verification

The verification script for this observable is cmb_analysis.py. Run it with python3 cmb_analysis.py to reproduce the canonical DCT result against the public-archive measurement source listed above (Planck 2018 BBN/CMB.).

References

Back to all observables or the predictions table.