Small free field inflation in higher curvature gravity

Abstract Within General Relativity, a minimally coupled scalar field governed by a quadratic potential is able to produce an accelerated expansion of the universe provided its value and excursion are larger than the Planck scale. This is an archetypical example of the so called large field inflation...

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Bibliographic Details
Main Authors: José D. Edelstein, Robert B. Mann, David Vázquez Rodríguez, Alejandro Vilar López
Format: Article
Language:English
Published: SpringerOpen 2021-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2021)029