Institute of Theoretical Physics · Faculty of Mathematics and Physics, Charles University
Astron. Nachr. 311, 189-192 (1990)
A special form of the Bondi news function can be associated with an infinite static cosmic string. In case of a radiating isolated system pierced by an infinite cosmic string, the total news function will be composed of two parts - one characterizing the radiation field, the other the string. Some examples are discussed and related to a recently given solution, which was interpreted as an outgoing gravitational wave due to the splitting of an infinite cosmic string.
COSMOLOGY, FIELD THEORY (PHYSICS), GRAVITATIONAL WAVES, STRING THEORY, EINSTEIN EQUATIONS, METRIC SPACE, RELATIVITY
@article{UTF279,
author = {Bičák, J.},
title = {{Is there a news function for an infinite cosmic string?}},
journal = {Astron. Nachr.},
volume = {311},
pages = {189-192},
year = {1990},
url = {http://adsabs.harvard.edu/abs/1990AN....311..189B},
}