RADIATING SPHERE IN A KALUZA-KLEIN SPACE-TIME

Citation
B. Bhui et al., RADIATING SPHERE IN A KALUZA-KLEIN SPACE-TIME, Journal of mathematical physics, 35(12), 1994, pp. 6619-6627
Citations number
16
Categorie Soggetti
Mathematical Method, Physical Science","Physycs, Mathematical
ISSN journal
00222488
Volume
35
Issue
12
Year of publication
1994
Pages
6619 - 6627
Database
ISI
SICI code
0022-2488(1994)35:12<6619:RSIAKS>2.0.ZU;2-E
Abstract
The well-known solution of Vaidya for a radiating sphere in a Kaluza-K lein-type of space-time is extended. The field equations yield a two-p arameter solution-either an exactly four-dimensional Vaidya metric wit h a flat extra space tucked to it or a flat Minkowski space-time. The geodesic trajectories of test particles in this field are studied and some astrophysical consequences due to the presence of the extra space are also briefly discussed. (C) 1994 American Institute of Physics.