paper

Tachyon Logamediate inflation on the brane

arXiv:1707.02773 · doi:10.1140/epjc/s10052-017-5002-7

Abstract

According to a Barrow's solution for the scale factor of the universe, the main properties of the tachyon inflation model in the framework of RSII braneworld are studied. Within this framework the basic slow-roll parameters are calculated analytically. We compare this inflationary scenario against the latest observational data. The predicted spectral index and the tensor-to-scalar fluctuation ratio are in excellent agreement with those of {\it Planck 2015}. The current predictions are consistent with those of viable inflationary models.

arXiv comment6 pages,3 figures, the paper has been accepted by EPJC

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