'Shock breakout' presentation slideshows

What is a Gamma-Ray Burst?

Short g -ray flashes E > 100 keV 0.01 < t 90 < 1000s Diverse lightcurves BATSE detected 1/day = 1000 /year/universe Energy ~ 10 52 f g -1 f W/0.1 erg. Near star forming regions 2 SN Ibc associations Supernova component in lightcurves. What is a Gamma-Ray Burst?.

592 views • 47 slides

Low-luminosity GRBs and Relativistic shock breakouts Ehud Nakar Tel Aviv University

335 views • 33 slides

X ???? ? ?? ???

X ???? ? ?? ???. ????????. X ??????????. ????????????? ????????????? ?????????? ???? X ??????? ??????????. ??. ??. ?? (GRB, QSO). ????. ??? X ???????. X ??????? ? ??. ???. Accreting X-ray source: Sco X-1 (1962) Pulsar wind nebula: Crab (1964) Cosmic X-ray background (1966)

497 views • 31 slides

Gamma Ray Burst Discoveries with the Swift Mission

Gamma Ray Burst Discoveries with the Swift Mission. Neil Gehrels NASA/GSFC N 2 PS 2 - GWU June 16, 2008. UVOT. XRT. BAT. BAT. XRT. Swift Mission NASA MIDEX. 3 instruments - BAT, ? -rays 15-350 keV - XRT, X-rays, 0.2-10 keV - UVOT, opt, 170-650 nm

200 views • 5 slides