English

On a class of finite sigma-models and string vacua; a supersymmetric extension

High Energy Physics - Theory 2007-05-23 v1

Abstract

Following a suggestion made by Tseytlin, we investigate the case when one replaces the transverse part of the bosonic action by an n=2n=2 supersymmetric sigma-model with a symmetric homogeneous K\"ahlerian target space. As conjectured by Tseytlin, the metric is shown to be exactly known since the beta function is known to reduce to its one-loop value.

Keywords

Cite

@article{arxiv.hep-th/9304119,
  title  = {On a class of finite sigma-models and string vacua; a supersymmetric extension},
  author = {A. Petermann},
  journal= {arXiv preprint arXiv:hep-th/9304119},
  year   = {2007}
}

Comments

12 pages, CPT-93/P.2879,CERN-TH-6828/93, plain TeX