10 citations · 10 across the 1 of their papers we have counts for
3 papers
gr-qc2020
Solar System, Astrophysics, and Cosmology from the Derivative Expansion
Fateen Haddad, Nidal Haddad
In this paper we show how the solar system, the galactic, and the cosmological scales, are accommodated in a single framework, namely, in the derivative expansion framework. We con…
gr-qc2020
A Black Hole inside Dark Matter and the Rotation Curves of Galaxies
Fateen Haddad, Nidal Haddad
In this article we find a four-dimensional metric for a large black hole immersed in dark matter. Specifically, we look for and find a static spherically symmetric black hole solut…
hep-th2012★ 10 cited
Black Strings Ending on Horizons
Nidal Haddad
We construct an approximate static gravitational solution of the Einstein equations, with negative cosmological constant, describing a test black string stretching from the boundar…