CONSISTENCY OF DUST SOLUTIONS WITH DIV H=O

Citation
R. Maartens et al., CONSISTENCY OF DUST SOLUTIONS WITH DIV H=O, Physical review. D. Particles and fields, 55(8), 1997, pp. 5219-5221
Citations number
11
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
55
Issue
8
Year of publication
1997
Pages
5219 - 5221
Database
ISI
SICI code
0556-2821(1997)55:8<5219:CODSWD>2.0.ZU;2-5
Abstract
One of the necessary covariant conditions for gravitational radiation is the vanishing of the divergence pf the magnetic Weyl tensor H-ab, w hile H-ab itself is nonzero. We complete a recent analysis by showing that in irrotational dust spacetimes the condition div H=0 evolves con sistently in the exact nonlinear theory.