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...

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Bibliographic Details
Main Authors: Ramón Herrera, Nelson Videla, Marco Olivares
Format: Article
Language:English
Published: SpringerOpen 2018-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-018-6420-x