Magnetic fields in cosmology
arXiv:astro-ph/0306443
Abstract
Different mechanisms which may possibly explain existence of magnetic fields on astronomically large scales are described. A recently suggested model of magnetic fields generation slightly before hydrogen recombination is discussed in more detail.
14 pages; talk presented at 17th Rencontre de Physique de la Vallee d'Aoste on Results and Perspectives in Particle Physics, March 9-15, 2003