'Collapsar model' presentation slideshows

Collaborators

Recent Progress on Gamma-Ray Bursts and GRB Cosmology Zigao Dai Department of Astronomy, Nanjing University Sino-French workshop, Beijing, 08/30/2006. Collaborators. Lu Tan, Huang Yongfeng, Wang Xiangyu, Wei Daming, Cheng Kwongsheng

1.06k views • 87 slides

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.

809 views • 67 slides

Chuck Dermer (US Naval Research Lab) dermer@gamma.nrl.navy.mil

552 views • 41 slides

Host Galaxies of Gamma-Ray Bursts

Host Galaxies of Gamma-Ray Bursts. Emily Levesque University of Colorado at Boulder March 15, 2012. COLLABORATORS. Lisa Kewley , Kirsten Larson , H . Jabran Zahid. Edo Berger, Ryan Chornock , Alicia Soderberg. Andrew Fruchter , John Graham , Claus Leitherer. Megan Bagley.

487 views • 31 slides

The Propagation and Eruption of Relativistic Jets from the Stellar Progenitors of Gamma-Ray Bursts

The Propagation and Eruption of Relativistic Jets from the Stellar Progenitors of Gamma-Ray Bursts. W. Zhang, S. E. Woosley, & A. Heger 2004, ApJ, 608, 365 Yosuke Mizuno Plasma semiar 2004.6.22. Observational Properties of GRBs. Gamma-Ray Bursts (GRBs) are one of the most energetic explosion

401 views • 25 slides

Collapsar Accretion and the Gamma-Ray Burst X-Ray Light Curve

422 views • 25 slides

Collapsar Accretion and the Gamma-Ray Burst X-Ray Light Curve

408 views • 25 slides

Maxim Barkov Space Research Institute, Russia University of Leeds, UK, Serguei Komissarov

Very long GRBs. Maxim Barkov Space Research Institute, Russia University of Leeds, UK, Serguei Komissarov University of Leeds, UK. I. Gamma-Ray-Bursts. Discovery: Vela satellite (Klebesadel et al.1973); Konus satellite (Mazets et al. 1974);

390 views • 24 slides

GRB Outflows from Pop III Stars

GRB Outflows from Pop III Stars. Aimee Hungerford, Gabe Rockefeller Chris Fryer, Patrick Young Los Alamos National Laboratory. Motivation. Collapsar model is the favored mechanism for long duration GRBs Pop III stars naturally satisfy the key ingredients needed for the collapsar model

206 views • 11 slides