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Isotropization of two-component fluids | Martin Goliath
; Ulf S. Nilsson
; | Date: |
20 Apr 2000 | Journal: | J.Math.Phys. 41 (2000) 6906-6917 | Subject: | gr-qc | Abstract: | We consider the problem of late-time isotropization in spatially homogeneous but anisotropic cosmological models when the source of the gravitational field consists of two non-interacting perfect fluids -- one tilted and one non-tilted. In particular, we study irrotational Bianchi type V models. By introducing appropriate dimensionless variables, a full global understanding of the state space of the gravitational field equations becomes possible. The issue of isotropization can then be addressed in a simple fashion. We also discuss implications for the cosmic ``no-hair’’ theorem for Bianchi models when part of the source is a tilted fluid. | Source: | arXiv, gr-qc/0004069 | Services: | Forum | Review | PDF | Favorites |
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