Light mediators in anomaly free U (1) X models. Part II. Constraints on dark gauge bosons

Abstract We consider experimental constraints in the MeV region in order to determine the parameter space for the U(1) X extension of the Standard Model, presented in the first part of our work. In particular, we focus on the model UV-completed by cold WIMPs. We conclude that the electron anomalous...

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Bibliographic Details
Main Authors: F. C. Correia, Svjetlana Fajfer
Format: Article
Language:English
Published: SpringerOpen 2019-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP10(2019)279