Observable detail · GALACTIC

g_†

MOND acceleration scale

PredictionYukawa-mass route from DCT-DM-01
Measured1.20 × 10⁻¹⁰ m/s² (SPARC)
Residual2.0% (0.81σ)
Statushit
Source paperDCT-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.