Strings in plane-fronted gravitational waves
High Energy Physics - Theory
2009-11-11 v1
Abstract
Brinkmann's plane-fronted gravitational waves with parallel rays --~shortly pp-waves~-- are shown to provide, under suitable conditions, exact string vacua at all orders of the sigma-model perturbation expansion.
Keywords
Cite
@article{arxiv.hep-th/0602128,
title = {Strings in plane-fronted gravitational waves},
author = {C. Duval and Z. Horvath and P. A. Horvathy},
journal= {arXiv preprint arXiv:hep-th/0602128},
year = {2009}
}
Comments
7 pages, no figures