Mutated hilltop inflation revisited

Abstract In this work we re-investigate pros and cons of mutated hilltop inflation. Applying Hamilton–Jacobi formalism we solve inflationary dynamics and find that inflation goes on along the $${\mathscr {W}}_{-1}$$ W-1 branch of the Lambert function. Depending on the model parameter mutated hilltop...

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Bibliographic Details
Main Author: Barun Kumar Pal
Format: Article
Language:English
Published: SpringerOpen 2018-05-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-018-5856-3