Cosmic string scaling in flat space
General Relativity and Quantum Cosmology
2013-05-29 v3 High Energy Physics - Phenomenology
High Energy Physics - Theory
Abstract
We investigate the evolution of infinite strings as a part of a complete cosmic string network in flat space. We perform a simulation of the network which uses functional forms for the string position and thus is exact to the limits of computer arithmetic. Our results confirm that the wiggles on the strings obey a scaling law described by universal power spectrum. The average distance between long strings also scales accurately with the time. These results suggest that small-scale structure will also scale in expanding universe, even in the absence of gravitational damping.
Keywords
Cite
@article{arxiv.gr-qc/0501040,
title = {Cosmic string scaling in flat space},
author = {Vitaly Vanchurin and Ken Olum and Alexander Vilenkin},
journal= {arXiv preprint arXiv:gr-qc/0501040},
year = {2013}
}
Comments
13 pages,7 figures