English

Magnetic fields in GRBs

Astrophysics 2007-05-23 v2

Abstract

We discuss the dynamical role of magnetic fields in GRB explosions in the framework of the fireball and electromagnetic models. We contrast the observational predictions of the two models and argue that only the very early afterglow observations, almost coincident with the prompt phase, can be used as decisive tests of the ejecta content.

Cite

@article{arxiv.astro-ph/0409489,
  title  = {Magnetic fields in GRBs},
  author = {Maxim Lyutikov},
  journal= {arXiv preprint arXiv:astro-ph/0409489},
  year   = {2007}
}

Comments

9 pages, invited talk at the 35th COSPAR scientific assembly, Paris, 18-25 July 2004; revised expanded version, accepted for publication by Advances in Space Research