Direct detection rate of heavy Higgsino-like and Wino-like dark matter

Many viable dark matter models contain a WIMP candidate that is a component of a new electroweak multiplet whose mass M is large compared to the electroweak scale mW. A generic amplitude-level cancellation in such models yields a severe suppression of the cross section for WIMP-nucleon scattering, m...

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Bibliographic Details
Main Authors: Qing Chen, Richard J. Hill
Format: Article
Language:English
Published: Elsevier 2020-05-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269320301684