G-inflation: from the intermediate, logamediate and exponential models
Abstract The intermediate, logamediate and exponential inflationary models in the context of Galileon inflation or G-inflation are studied. By assuming a coupling of the form $$G(\phi ,X)\propto \phi ^{\nu }\,X^{n}$$ G(ϕ,X)∝ϕνXn in the action, we obtain different analytical solutions from the backgr...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2018-11-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-018-6420-x |