179 citations · 208 across the 2 of their papers we have counts for
4 papers
The universe seen at different scales
G. F. R. Ellis, T. Buchert
A large-scale smoothed-out model of the universe ignores small-scale inhomogeneities, but the averaged effects of those inhomogeneities may alter both observational and dynamical r…
Multiverses and Cosmology: Philosophical Issues
W. R. Stoeger, G. F. R. Ellis, U. Kirchner
The idea of a multiverse -- an ensemble of universes or universe domains -- has received increasing attention in cosmology, both as the outcome of the originating process that gene…
Exact Inflation Braneworlds
Deon Solomons, Peter Dunsby, George Ellis
In Randall-Sundrum type braneworld cosmologies, the dynamical equations on the three-brane differ from the general relativity equations by terms that carry the effects of embedding…
Anisotropy and inhomogeneity of the universe from
Roy Maartens, George Ellis, William Stoeger
A recent paper (Martinez--Gonzalez & Sanz 1995) showed that if the universe is homogeneous but anisotropic, then the small quadrupole anisotropy in the cosmic microwave background…