Power-law inflation from the rolling tachyon
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- 25 September 2002
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 66 (6) , 063511
- https://doi.org/10.1103/physrevd.66.063511
Abstract
Modeling the potential by an inverse square law in terms of the tachyon field we find an exact solution for a spatially flat isotropic universe. We show that for the model undergoes power-law inflation. A way to construct other exact solutions is specified and exemplified.
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