Wess-Zumino-Witten model off criticality

D. C. Cabra

doi:10.1088/0305-4470/27/17/032

Wess-Zumino-Witten model off criticality

High Energy Physics - Theory 2009-10-22 v1

Authors: D. C. Cabra

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Abstract

We study the renormalization group flow properties of the Wess-Zumino-Witten model in the region of couplings between $g^2=0$ and $g^2=4\pi/k$ , by evaluating the two-loop Zamolodchikov's $c$ -function. We also discuss the region of negative couplings.

Keywords

Wess-Zumino-Witten model renormalization group flow Zamolodchikov c-function off-criticality coupling constants

Cite

@article{arxiv.hep-th/9304127,
  title  = {Wess-Zumino-Witten model off criticality},
  author = {D. C. Cabra},
  journal= {arXiv preprint arXiv:hep-th/9304127},
  year   = {2009}
}

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8 pages

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