English

Bogomol'nyi equations in gauge theories

High Energy Physics - Theory 2007-05-23 v1

Abstract

By imposing self-duality conditions, we obtain the explicit form in which gauge theories spontaneously breakdown in the Bogomol'nyi limit. In this context, we reconsider the Abelian Higgs, Chern-Simons Higgs and Maxwell-Chern-Simons Higgs models. On the same footing, we find a topological Higgs potential for a Maxwell-Chern-Simons extended theory presenting both minimal and nonminimal coupling. Finally, we perform a numerical calculation in the asymmetric phase and show the solutions to the self-dual equations of motion of the topological theory. We argue about certain relations among the parameters of the model in order to obtain such vortex configurations.

Keywords

Cite

@article{arxiv.hep-th/9706206,
  title  = {Bogomol'nyi equations in gauge theories},
  author = {M. S. Cunha and H. R. Christiansen and C. A. S. Almeida},
  journal= {arXiv preprint arXiv:hep-th/9706206},
  year   = {2007}
}

Comments

15 pages, 3 Postsript figures