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Cosmological acceleration from structure formation
We discuss the Buchert equations, which describe the average expansion of an inhomogeneous dust universe. In the limit of small perturbations, they reduce to the Friedmann-Robertson-Walker equations. However, when the universe is very inhomogeneous, the behaviour can be qualitatively different from...
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| Lenguaje: | eng |
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2006
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| Acceso en línea: | https://dx.doi.org/10.1142/S0218271806009728 http://cds.cern.ch/record/952808 |