Shear-free perfect fluids with a solenoidal electric curvature

Van den Bergh, Norbert, Carminati, John, Karimian, Hamid Reza and Huf, Peter 2012, Shear-free perfect fluids with a solenoidal electric curvature, Classical and quantum gravity, vol. 29, no. 10, pp. 1-9.

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Title Shear-free perfect fluids with a solenoidal electric curvature
Author(s) Van den Bergh, Norbert
Carminati, John
Karimian, Hamid Reza
Huf, Peter
Journal name Classical and quantum gravity
Volume number 29
Issue number 10
Start page 1
End page 9
Total pages 9
Publisher Institute of Physics Publishing
Place of publication Bristol, England
Publication date 2012-05-21
ISSN 0264-9381
1361-6382
Keyword(s) homogeneous cosmological models
general-relativity
iii spacetimes
conjecture
Summary We prove that the vorticity or the expansion vanishes for any shear-free perfect fluid solution of the Einstein field equations where the pressure satisfies a barotropic equation of state and the spatial divergence of the electric part of the Weyl tensor is zero.
Language eng
Field of Research 020105 General Relativity and Gravitational Waves
Socio Economic Objective 970101 Expanding Knowledge in the Mathematical Sciences
HERDC Research category C1 Refereed article in a scholarly journal
Persistent URL http://hdl.handle.net/10536/DRO/DU:30047780

Document type: Journal Article
Collection: School of Information Technology
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