'Grb 990123' diaporamas de présentation

Spectral features: broken power laws with E p of a few tens to hundreds of keV

Studies of Gamma-Ray Bursts in the Swift Era Dai Zigao Department of Astronomy, Nanjing University ???????? 09/16/2006. Gamma-Ray Bursts. Spectral features: broken power laws with E p of a few tens to hundreds of keV. Temporal features: diverse and spiky light curves.

793 views • 67 slides

Heavy elements and reddening in Gamma Ray Bursts

Heavy elements and reddening in Gamma Ray Bursts. Sandra Savaglio Johns Hopkins University In collaboration with Mike Fall (STScI) & Fabrizio Fiore (Rome Obs). Heavy elements and reddening in Gamma Ray Bursts. Sandra Savaglio Johns Hopkins University

475 views • 39 slides

X-shooter II nd Generation VLT Spectrograph for GRBs

X-shooter II nd Generation VLT Spectrograph for GRBs. Paolo Goldoni, SAp/CEA-APC. Conseil Scientifique - APC 21/11/2003. 63%. Nombre de sursauts. N (> ?). T 90 (s). Fluence ? (cm -2 s -1 ). Lack of Weak Bursts w.r.t. uniform distribution in Euclidean space.

393 views • 30 slides

354 views • 18 slides