3 citations · 3 across the 1 of their papers we have counts for
2 papers
gr-qc2002★ 3 cited
Dark energy, dark matter and the Chaplygin gas
R. Colistete, J. C. Fabris, S. V. B. Goncalves +1
The possibility that the dark energy may be described by the Chaplygin gas is discussed. Some observational constraints are established. These observational constraints indicate th…
gr-qc2000
Parametrization of singularities of the Demiański-Newman spacetimes
J. Gariel, G. Marcilhacy, N. O. Santos +1
We propose a new presentation of the Demiański-Newman (DN) solution of the axisymmetric Einstein equations. We introduce new dimensionless parameters , and , but keeping…