Astronomy and Astrophysics – Astrophysics
Scientific paper
Dec 1989
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1989phrvl..63.2776b&link_type=abstract
Physical Review Letters (ISSN 0031-9007), vol. 63, Dec. 25, 1989, p. 2776-2779. Research supported by NSF.
Astronomy and Astrophysics
Astrophysics
120
Galactic Evolution, String Theory, Universe, Astrophysics, High Resolution, Space-Time Functions
Scientific paper
The results of high-resolution simulations of cosmic-string evolution in an expanding universe are summarized. The string network is found to relax to a scaling solution in accordance with Kibble's (1985) one-scale model. However, the long strings are found to have significant structure on scales much smaller than the scale length of the long-string network, and the size of the stable loops produced by the network is determined by this small-scale structure. This implies that the long strings rather than the loops will probably play a dominant role in the observational effects of cosmic strings.
Bennett David P.
Bouchet Francois R.
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