On the "canonical behaviour" of the X-ray afterglows of the Gamma Ray Bursts observed with Swift's XRT

Shlomo Dado, Arnon Dar, A. De Rujula

The "canonical behaviour" of the early X-ray afterglows of long-duration Gamma-Ray Bursts (GRBs) --observed by the X-Ray Telescope of the SWIFT satellite-- is precisely the one pre…