Chaotic inflation from nonlinear sigma models in supergravity

We present a common solution to the puzzles of the light Higgs or quark masses and the need for a shift symmetry and large field values in high scale chaotic inflation. One way to protect, for example, the Higgs from a large supersymmetric mass term is if it is the Nambu–Goldstone boson (NGB) of a n...

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Bibliographic Details
Main Authors: Simeon Hellerman, John Kehayias, Tsutomu T. Yanagida
Format: Article
Language:English
Published: Elsevier 2015-03-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269315000829