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A Possibility of Lorentz Violation in the Higgs Sector

High Energy Physics - Phenomenology 2019-12-06 v2 General Relativity and Quantum Cosmology High Energy Physics - Theory

Abstract

In string theory, a scalar field often appears as a moduli of a geometrical configuration of D-branes in higher dimensional space. In the low energy effective theory on D-branes, the distance between D-branes is translated into the energy scale of the gauge symmetry breaking. In this paper, we study a phenomenological consequence of a possibility that the Higgs field is such a moduli field and the D-brane configuration is stabilized by a stationary motion, in particular, revolution of D-branes on which we live. Then, due to the Coriolis force, Higgs mode is mixed with the angular fluctuation of branes and the Lorentz symmetry is violated in the dispersion relation of the Higgs boson. The Higgs boson mass measurements at LHC experiments give an upper bound O(0.1)\sim {\cal O}(0.1) GeV for the angular frequency of the revolution of D-branes.

Keywords

Cite

@article{arxiv.1812.08912,
  title  = {A Possibility of Lorentz Violation in the Higgs Sector},
  author = {Satoshi Iso and Noriaki Kitazawa},
  journal= {arXiv preprint arXiv:1812.08912},
  year   = {2019}
}

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11 pages