Broadband study of GRB 091127: a sub-energetic burst at higher redshift?
- Authors: E. Troja, T. Sakamoto, C. Guidorzi, J. P. Norris, A. Panaitescu, S. Kobayashi, N. Omodei, J. C. Brown, D. N. Burrows, P. A. Evans, N. Gehrels, F. E. Marshall, N. Mawson, A. Melandri, C. G. Mundell, S. R. Oates, V. Pal'shin, R. D. Preece, J. L. Racusin, I. A. Steele, N. R. Tanvir, V. Vasileiou, C. Wilson-Hodge, K. Yamaoka
What Sets the Initial Rotation Rates of Massive Stars?
- Authors: Anna L. Rosen, Mark R. Krumholz, Enrico Ramirez-Ruiz
Hadronic-Origin TeV gamma-Rays and Ultra-High Energy Cosmic Rays from Centaurus A
- Authors: Sarira Sahu, Bing Zhang, Nissim Fraija
- Authors: A.S. Seyffert (1), C Venter (1), T. J. Johnson (2 and 3), A. K. Harding (2) ((1) Centre for Space Research, North-West University, Potchefstroom Campus, South Africa, (2) Astrophysics Science Division, NASA Goddard Space Flight Center, Greenbelt, USA, (3) Department of Physics, University of Maryland, USA)
Picogauss magnetic fields in voids from ultra-high energy cosmic rays
- Authors: M. S. Pshirkov, P. G. Tinyakov