58 citations · 244 across the 15 of their papers we have counts for
3 papers · 1 filter
Dressing a Naked Singularity: an Example
C. F. C. Brandt, R. Chan, M. F. A. da Silva +1
Considering the evolution of a perfect fluid with self-similarity of the second kind, we have found that an initial naked singularity can be trapped by an event horizon due to coll…
Star Models with Dark Energy
R. Chan, M. F. A. da Silva, J. F. Villas da Rocha
We have constructed star models consisting of four parts: (i) a homogeneous inner core with anisotropic pressure (ii) an infinitesimal thin shell separating the core and the envelo…
On Anisotropic Dark Energy
R. Chan, M. F. A. da Silva, J. F. Villas da Rocha
Since the discovery of the accelerated expansion of the universe, it was necessary to introduce a new component of matter distribution called dark energy. The standard cosmological…