“School of Astronomy”
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| Paper IPM / Astronomy / 9546 |
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We study one of the simplest covariant modified-gravity models based on the Dvali-Gabadadze-Porrati (DGP) brane cosmology, a self-accelerating universe. In this
model gravitational leakage into extra dimensions is responsible of late-time acceleration.
We mainly focus on the effects of the model parameters on the geometry and the age of universe...
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