Dark matter direct detection of a fermionic singlet at one loop

Abstract The strong direct detection limits could be pointing to dark matter – nucleus scattering at loop level. We study in detail the prototype example of an electroweak singlet (Dirac or Majorana) dark matter fermion coupled to an extended dark sector, which is composed of a new fermion and a new...

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Bibliographic Details
Main Authors: Juan Herrero-García, Emiliano Molinaro, Michael A. Schmidt
Format: Article
Language:English
Published: SpringerOpen 2018-06-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-018-5935-5