2 papers
astro-ph2005
A Note on "Probing the existence of the - correlation in long Gamma Ray Bursts" by Ghirlanda et al. - astro-ph/0502186
Ehud Nakar, Tsvi Piran
In Nakar & Piran (2004) we have shown that a large fraction of BATSE bursts cannot satisfy the Amati relation between the isotropic energy - peak energy of GRBs. Our results have b…
astro-ph2002
How to Construct a GRB Engine?
Tsvi Piran, Ehud Nakar
According to the fireball model GRBs are produced when a relativistic flow is dissipated by shocks. The questions how does a GRB's "inner engine" accelerates and collimated the rel…