2015/11/30 by Tommi Alanne, Aurora Meroni, Francesco Sannino +1 · 2 citations
Physics and Astronomy · #hep-ph #hep-th
paper · pdf · doi:10.1103/physrevd.93.091701
published as Phys. Rev. D 93, 091701 (2016) · 4 pages, 3 figures; Small improvements, figures updated
arxiv created 2016/01/19 · arxiv updated 2016/05/18
We consider Grand Unified Theories in which the hierarchy between the unification and the Fermi scale emerges radiatively. Within the Pati-Salam framework, we show that it is possible to construct a viable model where the Higgs is an elementary pseudo-Goldstone boson, and the correct hierarchy is generated.