87 citations · 87 across the 2 of their papers we have counts for
2 papers
gr-qc2025
Can Relativistic Effects explain Galactic Dynamics without Dark Matter?
L. Filipe O. Costa, José Natário
We show that, contrary to some recent claims, relativistic effects cannot mimic dark matter in the galactic rotation curves and gravitational lensing.
gr-qc2006★ 87 cited
A gravito-electromagnetic analogy based on tidal tensors
L. Filipe Costa, Carlos A. R. Herdeiro
We propose a new approach to a physical analogy between General Relativity and Electromagnetism, based on tidal tensors of both theories. Using this approach we write a covariant f…