English

Spectral action and big desert

High Energy Physics - Phenomenology 2010-04-05 v1 High Energy Physics - Theory

Abstract

The values of the Higgs mass are obtained for two possibilities of extending the standard model in a way compatible with the existence of a noncommutative structure at high energies. We assume the existence of a big desert between the low energy electroweak scale and the high energy scale Λ=1.1×1017\Lambda = 1.1\times 10^{17} GeV, where noncommutative features become relevant. We conclude that it is extremely difficult to depart from the Higgs mass value mH=175.19.8+5.8 m_H= 175.1^{+5.8}_{-9.8} GeV obtained from noncommutative geometry for the standard model with three generations only.

Keywords

Cite

@article{arxiv.hep-ph/0605166,
  title  = {Spectral action and big desert},
  author = {Marc Knecht and Thomas Schucker},
  journal= {arXiv preprint arXiv:hep-ph/0605166},
  year   = {2010}
}

Comments

11 pages, 1 figure, 3 tables