Warm inflation in the DGP brane-world model

Details Warm inflation in the DGP brane-world model Warm inflation in the DGP brane-world model

2007-08-10

arxiv.org/abs/0708.1460v1

Phys.Lett.B653:122-128,2007

Astronomy and Astrophysics

Astrophysics

General Relativity and Quantum Cosmology

15 pages and 1 figure. Accepted for publication in Phys. Lett. B

Scientific paper

10.1016/j.physletb.2007.08.007

Warm inflationary universe models on a warped Dvali-Gabadadze-Porrati brane are studied. General conditions required for these models to be realizable are derived and discussed. By using an effective exponential potential we develop models for constant and variable dissipation coefficient ratio $r=\frac{\Gamma}{3 H}$. We use recent astronomical observations for constraining the parameters appearing in our models.

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