Galactic Phenomenology of the Kinetic Completion B': SPARC Confrontation
Abstract
We confront the kinetic completion B' (K(X) = X + X^2/X_*) with SPARC rotation curves for NGC 6503, NGC 2841, and DDO 154. Joint fit yields beta = 2.676, X_* = 5.46e-57 m^-2 with chi^2 values competitive with MOND. Cassini PPN analysis reveals a 1.48x tension with the bound |gamma-1| < 2.3e-5, motivating the two-scale extension B'' developed in Paper IX.
Fields of Study & Subjects
Cosmology and Gravitation Theories
Galaxies: Formation
Evolution
Phenomena
Stellar
planetary
and galactic studies
Publication details
- Journal / source
- Zenodo (CERN European Organization for Nuclear Research)
- Publication date
- 1 March 2026
- Language
- EN
- Document type
- Preprint