English

Large Lepton Number and High Temperature Symmetry Breaking in MSSM

High Energy Physics - Phenomenology 2009-10-31 v1

Abstract

It is known that a large neutrino number, of the order of a few percent of the entropy of the universe, leads to symmetry breaking at high temperature. We show here that in the minimal supersymmetric standard model (MSSM) this implies the breaking of electromagnetic charge invariance at T >> M_W allowing for the solution of the monopole problem.

Keywords

Cite

@article{arxiv.hep-ph/9907552,
  title  = {Large Lepton Number and High Temperature Symmetry Breaking in MSSM},
  author = {Borut Bajc and Goran Senjanovic},
  journal= {arXiv preprint arXiv:hep-ph/9907552},
  year   = {2009}
}

Comments

LaTeX, 17 pages