An Interpretation of the - Correlation for GRB
arXiv:astro-ph/0405014 · doi:10.1086/425310
Abstract
The correlation reported recently by Amati et al. (2002) and Lamb et al. (2003) for long GRB's can be interpreted as a viewing angle effect if the emitting region of the fireball is ring-shaped.
12 pages. 5 figures