KILLING PAIRS AND THE EMPTY SPACE FIELD-EQUATIONS

Citation
Eglr. Vaz et Cd. Collinson, KILLING PAIRS AND THE EMPTY SPACE FIELD-EQUATIONS, General relativity and gravitation, 25(10), 1993, pp. 1031-1039
Citations number
5
Categorie Soggetti
Physics
ISSN journal
00017701
Volume
25
Issue
10
Year of publication
1993
Pages
1031 - 1039
Database
ISI
SICI code
0001-7701(1993)25:10<1031:KPATES>2.0.ZU;2-3
Abstract
The empty space field equations are investigated for each of the canon ical forms obtained previously for the metrics of space-times admittin g a surface generating Killing pair, one member of which is hypersurfa ce orthogonal. It is found that the rational first integral of the geo desic equation, corresponding to the Killing pair, is always necessari ly the ration of two linear first integrals.