2002/05/06 by Asher Peres · 1 voice
Physics and Astronomy · #hep-th
published as Phys.Rev.Lett. 3 (1959) 571
arxiv created 2002/05/06 · arxiv updated 2009/11/30
PP-waves have recently been of interest to string theorists. This is the original, hard to find, original article on plane polarized gravitational waves.