Warping the Weak Gravity Conjecture

The Weak Gravity Conjecture, if valid, rules out simple models of Natural Inflation by restricting their axion decay constant to be sub-Planckian. We revisit stringy attempts to realise Natural Inflation, with a single open string axionic inflaton from a probe D-brane in a warped throat. We show tha...

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Bibliographic Details
Main Authors: Karta Kooner, Susha Parameswaran, Ivonne Zavala
Format: Article
Language:English
Published: Elsevier 2016-08-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269316302374