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Beaming Effects in Gamma-Ray Burst Afterglows

Published online by Cambridge University Press:  26 May 2016

Y. F. Huang ,
T. Lu ,
Z. G. Dai  and
K. S. Cheng
Y. F. Huang
Affiliation:
Dept Astronomy, Nanjing University, Nanjing 210093, China
T. Lu
Affiliation:
Dept Astronomy, Nanjing University, Nanjing 210093, China
Z. G. Dai
Affiliation:
Dept Astronomy, Nanjing University, Nanjing 210093, China
K. S. Cheng
Affiliation:
Dept Physics, the University of Hong Kong, Hong Kong, China

Abstract

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Based on a refined dynamical model, afterglows from jetted γ-ray burst (GRB) remnants are investigated numerically. Measuring of GRB beaming by using orphan afterglow surveys is addressed. The possible existence of a kind of cylindrical jets is also discussed.

Type
Part 9 Gamma Ray Bursters
Information
Symposium - International Astronomical Union , Volume 214: High Energy Processes and Phenomena in Astrophysics , 2003 , pp. 321 - 322
Copyright
Copyright © Astronomical Society of the Pacific 2003 

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