Bulk Viscous Cosmology: Unified Dark Matter

The bulk viscosity is introduced to model the current observational cosmos and the unified dark matter (dark matter and dark energy). The viscous unified model assumes that the universe is filled with a single nonperfect fluid with a bulk viscosity. We review the general framework for the viscous co...

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Bibliographic Details
Published in:Advances in Astronomy
Main Authors: Xu Dou, Xin-He Meng
Format: Article
Language:English
Published: Wiley 2011-01-01
Online Access:http://dx.doi.org/10.1155/2011/829340