The upper bound of the second Higgs boson mass in minimal gauge mediation with the gravitino warm dark matter

Abstract A keV-scale gravitino arising from a minimal supersymmetric (SUSY) Standard Model (MSSM) is an interesting possibility since the small scale problems that the ΛCDM model encounters in the modern cosmology could be alleviated with the keV-scale gravitino serving as the warm dark matter (WDM)...

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Bibliographic Details
Main Authors: Gong jun Choi, Tsutomu T. Yanagida, Norimi Yokozaki
Format: Article
Language:English
Published: SpringerOpen 2021-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP04(2021)024