Gravity waves and gravitino dark matter in μ-hybrid inflation

We propose a novel reformulation of supersymmetric (more precisely μ-) hybrid inflation based on a local U(1) or any suitable extension of the minimal supersymmetric standard model (MSSM) which also resolves the μ problem. We employ a suitable Kahler potential which effectively yields quartic inflat...

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Bibliographic Details
Main Authors: Nobuchika Okada, Qaisar Shafi
Format: Article
Language:English
Published: Elsevier 2018-12-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269318308281