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astro-ph1993★ 22 cited
Do Gamma-Ray Burst Sources Repeat
Ramesh Narayan, Tsvi Piran
Following the discovery by Quashnock and Lamb (1993) of an apparent excess of -ray burst pairs with small angular separations, we reanalyze the angular distribution of the burst…
astro-ph1993★ 27 cited
On the Bimodal Distribution of Gamma-Ray Bursts
Shude Mao, Ramesh Narayan, Tsvi Piran
Kouveliotou et al. (1993) recently confirmed that gamma-ray bursts are bimodal in duration. In this paper we compute the statistical properties of the short (~s) and long ($…
astro-ph1993★ 234 cited
Hydrodynamics of Relativistic Fireballs
Tsvi Piran, Amotz Shemi, Ramesh Narayan
We examine analytically and numerically the evolution of a relativistic fireball. We show that, after an early rearrangement phase, most of the matter and energy in the fireball is…