Dynamical electroweak symmetry breaking with a heavy fourth generation

作者:Hung P Q*; Xiong Chi
来源:Nuclear Physics B, 2011, 848(2): 288-302.
DOI:10.1016/j.nuclphysb.2011.02.018

摘要

A heavy fourth generation with a mass of the order of 400 GeV or more could trigger dynamical electroweak symmetry breaking by forming condensates through the exchange of a fundamental Higgs scalar doublet. The dynamics leading to these condensates is studied within the framework of the Schwinger Dyson equation. This scenario leads to the presence of three (two composite and one fundamental) Higgs doublets, with interesting phenomenological implications. In addition, this dynamical phenomenon occurs in the vicinity of the energy scale where the restoration of scale symmetry might happen.

  • 出版日期2011-7-11

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