The Radial Acceleration Relation in Galaxies and Clusters from a Two-Component, Virial-Motivated Framework

arXiv:2607.29314 · astro-ph.GA · Submitted 2026-07-31 · Read on arXiv

Christine C. Dantas, Andre L. B. Ribeiro, Hugo V. Capelato

INPE/Brazil · UESC/Brazil · Universidade Cidade de Sao Paulo/Brazil

astro-ph.GA

Submitted: 2026-07-31

Comments: 21 pages, 4 figures, Appendix, accepted for publication in ApJ

DOI: 10.3847/1538-4357/ae93b2

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

Radial Acceleration Relation — 9× in this paper
Constant-Interaction Approximation Model — 4× in this paper
Gravitational Lensing — 4× in this paper · explained in 2 episodes
Virial-Motivated Interaction Model — 4× in this paper
Aperture — 3× in this paper · explained in 1 episode
Core — 2× in this paper · explained in 2 episodes
Degeneracy — 2× in this paper · explained in 3 episodes
Accuracy — 1× in this paper · explained in 1 episode
Galaxy and Mass Assembly — 1× in this paper
Generalization — 1× in this paper · explained in 13 episodes
Modified Newtonian Dynamics (MOND) — 1× in this paper · explained in 2 episodes
N-body simulations — 1× in this paper · explained in 2 episodes
Robustness — 1× in this paper · explained in 5 episodes
Stellar Feedback — 1× in this paper · explained in 2 episodes
Weak Lensing — 1× in this paper · explained in 2 episodes

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