English

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