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Shear- free perfect fluids with solenoidal magnetic curvature and a γ-law equation of state
journal contribution
posted on 2007-07-21, 00:00 authored by N Van den Bergh, John Carminati, H KarimianWe show that shear-free perfect fluids obeying an equation of state p = (γ − 1)μ are non-rotating or non-expanding under the assumption that the spatial divergence of the magnetic part of the Weyl tensor is zero.