English

Two-dimensional MHD simulations of relativistic magnetic reconnection

Astrophysics 2009-11-11 v2

Abstract

It has been recognized that magnetic reconnection process is of great importance in high-energy astrophysics. We develop a new two-dimensional relativistic resistive magnetohydrodynamic (R2^2MHD) code, and carry out numerical simulations of magnetic reconnection. We find that outflow velocity reaches Alfv\'{e}n velocity in the inflow region, and that higher Alfv\'{e}n velocity provides higher reconnection rate. We also find Lorentz contraction plays an important role in enhancement of reconnection rate.

Keywords

Cite

@article{arxiv.astro-ph/0607285,
  title  = {Two-dimensional MHD simulations of relativistic magnetic reconnection},
  author = {Naoyuki Watanabe and Takaaki Yokoyama},
  journal= {arXiv preprint arXiv:astro-ph/0607285},
  year   = {2009}
}

Comments

11 pages, 4 figures, accepted by ApJL