Towards axionic Starobinsky-like inflation in string theory

It is shown that Starobinsky-like potentials can be realized in non-geometric flux compactifications of string theory, where the inflaton involves an axion whose shift symmetry can protect UV-corrections to the scalar potential. For that purpose we evaluate the backreacted, uplifted F-term axion-mon...

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Bibliographic Details
Main Authors: Ralph Blumenhagen, Anamaría Font, Michael Fuchs, Daniela Herschmann, Erik Plauschinn
Format: Article
Language:English
Published: Elsevier 2015-06-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S037026931500338X