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Heterotic instantons and solitons in anomaly-free supergravity

High Energy Physics - Theory 2009-10-22 v1

Authors: I. Pesando , A. Tollsten

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Abstract

We extend the classical heterotic instanton solutions to all orders in $\alpha'$ using the equations of anomaly-free supergravity, and discuss the relation between these equations and the string theory $\beta$ -functions.

Keywords

heterotic instantons solitons anomaly-free supergravity alpha' corrections beta-functions

Cite

@article{arxiv.hep-th/9110070,
  title  = {Heterotic instantons and solitons in anomaly-free supergravity},
  author = {I. Pesando and A. Tollsten},
  journal= {arXiv preprint arXiv:hep-th/9110070},
  year   = {2009}
}

Comments

10 pages