Observable r, gravitino dark matter, and non-thermal leptogenesis in no-scale supergravity

Abstract We analyse the shifted hybrid inflation in a no-scale supersymmetric SU(5) GUT model which naturally circumvents the monopole problem. The no-scale framework is derivable as the effective field theory of the supersymmetric (SUSY) compactifications of string theory, and yields a flat potenti...

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Bibliographic Details
Main Authors: Waqas Ahmed, Muhammad Moosa, Shoaib Munir, Umer Zubair
Format: Article
Language:English
Published: SpringerOpen 2023-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP05(2023)011