English

Little Higgs Models and Precision Electroweak Data

High Energy Physics - Phenomenology 2009-11-10 v4

Abstract

We study the low energy limit of Little Higgs models. The method consists in eliminating the heavy fields using their classical equations of motion in the infinite mass limit. After the elimination of the heavy degrees of freedom we can directly read off deviations from the precision electroweak data. We also examine the effects on the low energy precision experiments.

Keywords

Cite

@article{arxiv.hep-ph/0311038,
  title  = {Little Higgs Models and Precision Electroweak Data},
  author = {Roberto Casalbuoni and Aldo Deandrea and Micaela Oertel},
  journal= {arXiv preprint arXiv:hep-ph/0311038},
  year   = {2009}
}

Comments

Misprint in eps3 for the custodial model corrected and additional discussion of the triplet higgs