SYMMETRIES OF PP-WAVES WITH DISTRIBUTIONAL PROFILE

Citation
Pc. Aichelburg et H. Balasin, SYMMETRIES OF PP-WAVES WITH DISTRIBUTIONAL PROFILE, Classical and quantum gravity, 13(4), 1996, pp. 723-729
Citations number
6
Categorie Soggetti
Physics
ISSN journal
02649381
Volume
13
Issue
4
Year of publication
1996
Pages
723 - 729
Database
ISI
SICI code
0264-9381(1996)13:4<723:SOPWDP>2.0.ZU;2-3
Abstract
We generalize the classification of (non-vacuum) pp-waves [1] based on the Killing algebra of the spacetime by admitting distribution-valued profile functions. Our approach is based on the analysis of the (infi nite-dimensional) group of 'normal-form-preserving' diffeomorphisms.