English

Dynamical Doublet-Triplet Higgs Mass Splitting

High Energy Physics - Phenomenology 2009-11-07 v2

Abstract

We propose a new mechanism towards the solution to the doublet-triplet Higgs mass splitting problem in the supersymmetric grand unified theory. Our model is based on the gauge group SU(5)H×SU(5)GUTSU(5)_H \times SU(5)_{GUT}, where SU(5)HSU(5)_H and SU(5)GUTSU(5)_{GUT} are a new strong gauge interaction and the ordinary grand unified gauge group, respectively. The doublet-triplet Higgs mass splitting is realized through the quantum deformation of moduli space caused by the strong SU(5)HSU(5)_H gauge dynamics. The low energy description of our model is given by the minimal supersymmetric standard model.

Keywords

Cite

@article{arxiv.hep-ph/0105220,
  title  = {Dynamical Doublet-Triplet Higgs Mass Splitting},
  author = {Ryuichiro Kitano and Nobuchika Okada},
  journal= {arXiv preprint arXiv:hep-ph/0105220},
  year   = {2009}
}

Comments

9 pages, LaTeX, the version to be published in Phys. Rev. D. (some typographical errors have been corrected)

R2 v1 2026-07-22T13:34:04.571Z