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机译:Are short gamma-ray bursts collimated? GRB 050709, a flare but no break
Univ Copenhagen, Niels Bohr Inst, Dark Cosmol Ctr, DK-2100 Copenhagen O, Denmark;
harm.showa-u.ac.jp;
gamma rays : bursts; stars : neutron; NEUTRON-STAR MERGERS; X-RAY; DURATION GRB; HOST GALAXY; AFTERGLOW; SUPERNOVA; EVOLUTION; GRB-030329; GRB-060206; DISCOVERY;