English

Can Relativistic Effects explain Galactic Dynamics without Dark Matter?

General Relativity and Quantum Cosmology 2026-04-03 v1 Astrophysics of Galaxies

Abstract

We show that, contrary to some recent claims, relativistic effects cannot mimic dark matter in the galactic rotation curves and gravitational lensing.

Cite

@article{arxiv.2510.07403,
  title  = {Can Relativistic Effects explain Galactic Dynamics without Dark Matter?},
  author = {L. Filipe O. Costa and José Natário},
  journal= {arXiv preprint arXiv:2510.07403},
  year   = {2026}
}

Comments

Based on arXiv:2312.12302 [Phys. Rev. D 110, 064056 (2024)]. To appear in the Proceedings of the 24th International Conference on General Relativity and Gravitation (GR24), Glasgow, 14-18 July 2025

R2 v1 2026-07-01T06:24:51.315Z