English

Electrically Charged Sphalerons

High Energy Physics - Phenomenology 2011-07-19 v1 High Energy Physics - Theory

Abstract

We investigate the possibility that the Higgs sector of the Weinberg-Salam model admits the existence of electrically charged, sphaleron states. Evidence is provided through an asymptotic and numerical perturbative analysis about the uncharged sphaleron. By introducing a toy model in two dimensions we demonstrate that such electrically charged, unstable states can exist. Crucially, they can have a comparable mass to their uncharged counterparts and so may also play a role in electroweak baryogenesis, by opening up new channels for baryon number violating processes.

Keywords

Cite

@article{arxiv.hep-ph/9710343,
  title  = {Electrically Charged Sphalerons},
  author = {P. M. Saffin and E. J. Copeland},
  journal= {arXiv preprint arXiv:hep-ph/9710343},
  year   = {2011}
}

Comments

12 pages, 4 Postscript figures