出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:I report on tight relationships between the GRB prompt and X-ray afterglow emission of the 651 Swift-detected GRBs (March 2012) from BAT and XRT observation. There are very strong correlations between the BAT T90 and the break times before and after the X-ray afterglow plateau phase in the observed as well as in the rest-frame. The break times before and after the plateau phase also strongly anti-correlate with the luminosity in the 15-150 keV band. A Principal Component Analysis shows that the main driver of the properties in GRBs is the luminosity/energy of the burst.