English

Two different scaling regimes in Ginzburg-Landau model with Chern-Simons term

Superconductivity 2007-05-23 v4 Strongly Correlated Electrons High Energy Physics - Theory

Abstract

The Ginzburg-Landau model with a Chern-Simons term is shown to possess two different scaling regimes depending on whether the mass of the scalar field is zero or not. In contrast to pure ϕ4\phi^4 theories, the Ginzburg-Landau model with a topologically generated mass exhibits quite different properties in perturbation theory. Our analysis suggests that the two scalings could coincide at a non-perturbative level. This view is supported by a 1/N-expansion in the massive scalar field regime.

Keywords

Cite

@article{arxiv.cond-mat/0109539,
  title  = {Two different scaling regimes in Ginzburg-Landau model with Chern-Simons term},
  author = {Hagen Kleinert and Flavio S. Nogueira},
  journal= {arXiv preprint arXiv:cond-mat/0109539},
  year   = {2007}
}

Comments

RevTex4, 8 pages, 7 figures; reference added; to be published in the Journal of Physical Studies; author information and latest update to this paper at http://www.physik.fu-berlin.de/~kleinert/institution.html