Interference effects of two scalar boson propagators on the LHC search for the singlet fermion DM

A gauge invariant UV-completion for singlet fermion DM interacting with the standard model (SM) particles involves a new singlet scalar. Therefore the model contains two scalar mediators, mixtures of the SM Higgs boson and a singlet scalar boson. Collider phenomenology of the interference effect bet...

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Bibliographic Details
Main Authors: P. Ko, Jinmian Li
Format: Article
Language:English
Published: Elsevier 2017-02-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269316307304