Higher Order Conformal Invariance of String Backgrounds Obtained by O(d,d) Transformations
High Energy Physics - Theory
2009-10-22 v1
Abstract
Proposals that boosts of trivial backgrounds lead to non-trivial conformally invariant backgrounds are checked to two loop order. We find that conformal invariance can be achieved by adding simple higher order corrections to the metric and dilaton.
Cite
@article{arxiv.hep-th/9204024,
title = {Higher Order Conformal Invariance of String Backgrounds Obtained by O(d,d) Transformations},
author = {J. Panvel},
journal= {arXiv preprint arXiv:hep-th/9204024},
year = {2009}
}
Comments
8 pages