PP-WAVES (the original article)
High Energy Physics - Theory
2007-05-23 v1
Abstract
PP-waves have recently been of interest to string theorists. This is the original, hard to find, original article on plane polarized gravitational waves.
Cite
@article{arxiv.hep-th/0205040,
title = {PP-WAVES (the original article)},
author = {Asher Peres},
journal= {arXiv preprint arXiv:hep-th/0205040},
year = {2007}
}