English

Gauge Dependence of the High-Temperature 2-Loop Effective Potential for the Higgs Field

High Energy Physics - Phenomenology 2010-11-01 v2

Abstract

The high-temperature limit of the 2-loop effective potential for the Higgs field is calculated from an effective 3d theory, in a general covariant gauge. It is shown explicitly that a gauge-independent result can be extracted for the equation of state from the gauge-dependent effective potential. The convergence of perturbation theory is estimated in the broken phase, utilizing the gauge dependence of the effective potential.

Cite

@article{arxiv.hep-ph/9411252,
  title  = {Gauge Dependence of the High-Temperature 2-Loop Effective Potential for the Higgs Field},
  author = {M. Laine},
  journal= {arXiv preprint arXiv:hep-ph/9411252},
  year   = {2010}
}

Comments

13 LaTeX-pages + 2 ps-figure (Instructions added to uudecode the ps-file.)