70 citations · 214 across the 24 of their papers we have counts for
1 paper · 1 filter
B. Bastiaensen, H. R. Karimian, N. Van den Bergh +1
We study `purely radiative' (div E = div H = 0) and geodesic perfect fluids with non-constant pressure and show that the Bianchi class A perfect fluids can be uniquely characterize…