English

Sphaleron and gravitational wave with the Higgs-Dilaton potential in the Standard Model Two-Time Physics

High Energy Physics - Phenomenology 2025-05-23 v4

Abstract

By introducing a Higgs-Dilaton potential, the 2T model has a trigger for a first order electroweak phase transition, namely for the mass of Dilaton between 300300 GeV and 550550 GeV. We have also compared the transition strengths in the case with and without daisy loops, the difference being always less than 0.20.2. The effective Higgs potential has given a sphaleron energy less than 8.48.4 TeV. The timescale of phase transition (β/H)(\beta/H^*) is larger than 2525 and less than 3434 in all cases that are sufficient to trigger the first order electroweak phase transition. Gravitational wave energy density caused by this transition, may be detected by future detectors, could indirectly confirm Dilaton.

Keywords

Cite

@article{arxiv.2409.02414,
  title  = {Sphaleron and gravitational wave with the Higgs-Dilaton potential in the Standard Model Two-Time Physics},
  author = {Vo Quoc Phong and Quach Ai Mi and Nguyen Xuan Vinh},
  journal= {arXiv preprint arXiv:2409.02414},
  year   = {2025}
}

Comments

24 Pages, 11 Figures, accepted for publication in Nuclear Physics B