Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1849046 | Physics Letters B | 2015 | 7 Pages |
Abstract
We obtain conditions for the existence of an attractor in the system of equations describing a tachyon warm inflationary model with bulk viscosity taken into account. When these conditions are met the evolution approaches slow-roll regime. We present the primordial power spectrum for the tachyon field by considering a dissipation coefficient depending on the scalar field and temperature.
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Authors
Antonella Cid,