Tachyon field in loop cosmology

The evolutionary pictures of tachyon field in modified loop cosmology have been investigated. We present the dynamical behavior of the tachyon field associated with an exponential potential and find that the pre-inflation dynamics are very similar in both modified loop cosmology and standard loop qu...

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Bibliographic Details
Main Author: Kui Xiao
Format: Article
Language:English
Published: Elsevier 2020-12-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269320306626