145 citations · 2.2k across the 67 of their papers we have counts for
Showing 1995Show all
2 papers · 1 filter
gr-qc1995★ 19 cited
Spatially self-similar locally rotationally symmetric perfect fluid models
Ulf Nilsson, Claes Uggla
Einstein's field equations for spatially self-similar locally rotationally symmetric perfect fluid models are investigated. The field equations are rewritten as a first order syste…
gr-qc1995★ 45 cited
Exact Hypersurface-Homogeneous Solutions in Cosmology and Astrophysics
Claes Uggla, Robert T. Jantzen, Kjell Rosquist
A framework is introduced which explains the existence and similarities of most exact solutions of the Einstein equations with a wide range of sources for the class of hypersurface…