21 citations · 23 across the 2 of their papers we have counts for
2 papers
astro-ph2008★ 2 cited
Simplified Chaplygin Gas: Deriving From Ages of Old High Redshift Objects and Baryon Acoustic Oscillations
R. C. Santos, J. F. Jesus
The discovery that the expansion of the Universe is accelerating is the most challenging problem of modern cosmology. In the context of general relativity, there are many dark ener…
astro-ph2007★ 21 cited
Constraining the dark energy and smoothness-parameter with supernovae
R. C. Santos, J. V. Cunha, J. A. S. Lima
The presence of inhomogeneities modifies the cosmic distances through the gravitational lensing effect, and, indirectly, must affect the main cosmological tests. Assuming that the…