Lower limit on the gravitino mass in low-scale gauge mediation with mH≃125GeV

We revisit low-scale gauge mediation models in light of recent observations of CMB Lensing and Cosmic Shear which put a severe upper limit on the gravitino mass, m3/2≲4.7eV. With such a stringent constraint, many models of low-scale gauge mediation are disfavored when the squark masses are required...

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Bibliographic Details
Main Authors: Masahiro Ibe, Tsutomu T. Yanagida
Format: Article
Language:English
Published: Elsevier 2017-01-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269316306797