79 citations · 224 across the 10 of their papers we have counts for
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gr-qc2009★ 4 cited
Perfect fluids and generic spacelike singularities
Patrik Sandin, Claes Uggla
We present the conformally 1+3 Hubble-normalized field equations together with the general total source equations, and then specialize to a source that consists of perfect fluids w…
gr-qc2009★ 9 cited
Tilted two-fluid Bianchi type I models
Patrik Sandin
In this paper we investigate expanding Bianchi type I models with two tilted fluids with the same linear equation of state, characterized by the equation of state parameter w. Indi…