Observable detail · GALACTIC
g_†
MOND acceleration scale
| Prediction | Yukawa-mass route from DCT-DM-01 |
|---|---|
| Measured | 1.20 × 10⁻¹⁰ m/s² (SPARC) |
| Residual | 2.0% (0.81σ) |
| Status | hit |
| Source paper | DCT-DM-01 |
Mechanism
Avrami crystallisation profile P(g) = 1 − exp(−√(g/g_†)) on the Jordan-frame H_phys. g_† emerges as the Yukawa-mass scale of the BD scalar evaluated at galactic radii.
Derivation
Avrami crystallisation profile P(g) = 1 − exp(−√(g/g_†)) on the Jordan-frame H_phys. g_† emerges as the Yukawa-mass scale of the BD scalar evaluated at galactic radii.
The closed-form prediction is
$$ \text{predicted} = Yukawa-mass route from DCT-DM-01 $$against the measurement 1.20 × 10⁻¹⁰ m/s² (SPARC), giving residual 2.0% (0.81σ).
Python verification
The verification script for this observable is sparc_galaxy_rotation_curves.py. Run it with python3 sparc_galaxy_rotation_curves.py to reproduce the canonical DCT result against the public-archive measurement source listed above (SPARC (Lelli–McGaugh–Schombert 2016) — 175 galaxies; mean χ²/N = 0.97.).
References
Back to all observables or the predictions table.