A predictive mirror twin Higgs with small Z2 breaking

Abstract The twin Higgs mechanism is a solution to the little hierarchy problem in which the top partner is neutral under the Standard Model (SM) gauge group. The simplest mirror twin Higgs (MTH) model — where a Z 2 symmetry copies each SM particle — has too many relativistic degrees of freedom to b...

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Bibliographic Details
Main Authors: Keisuke Harigaya, Robert McGehee, Hitoshi Murayama, Katelin Schutz
Format: Article
Language:English
Published: SpringerOpen 2020-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP05(2020)155