Institute of Theoretical Physics · Faculty of Mathematics and Physics, Charles University
Gen. Relativ. Gravit. 33(0), 37-57 (2001)
The Bonnor-Swaminarayan solutions are boost-rotation symmetric space-times which describe the motion of pairs of accelerating particles which are possibly connected to strings (struts). In an explicit and unified form we present a generalised class of such solutions with a few new observations. We then investigate the possible limits in which the accelerations become unbounded. The resulting space-times represent spherical impulsive gravitational waves with snapping or expanding cosmic strings. We also obtain an exact solution for a snapping string of finite length.
@article{UTF159,
author = {Podolský, J and Griffiths, J. B.},
title = {{Null Limits of Generalised Bonnor-Swaminarayan Solutions}},
journal = {Gen. Relativ. Gravit.},
volume = {33},
number = {0},
pages = {37-57},
year = {2001},
doi = {10.1023/A:1002071802044},
eprint = {gr-qc/0006092},
archivePrefix = {arXiv},
url = {http://www.springerlink.com/content/l3g18025vx701842/fulltext.pdf},
}