W. Rujopakarn

About

W. Rujopakarn is a leading figure in the study of gamma-ray bursts (GRBs), specializing in the earliest moments of these cataclysmic cosmic explosions. Their research focuses on the prompt optical emission and early afterglows of GRBs, using the robotic ROTSE-III telescope network to capture light from just seconds after the burst. A key contribution was the detection of GRB 060927 at a redshift of z=5.47, providing the earliest rest-frame optical detection of any GRB and demonstrating their power as probes of the early universe, near the end of the Dark Ages. Their work on the "Looking into the Fireball" paper (110 citations) provided a comprehensive dataset of early afterglows, while their studies of GRB 051109A and GRB 051111 (63 citations) explored broadband behavior during the gamma-ray emission phase itself. Rujopakarn also helped establish the ROTSE-III network's capabilities and derived the optical luminosity function of GRBs from a uniform sample of 58 bursts. Their research has been instrumental in understanding the physics of GRB fireballs and their use as cosmological tools.

Research Focus

Key Achievements

Top Papers

1. 1
   LOOKING INTO THE FIREBALL: ROTSE-III AND<i>SWIFT</i>OBSERVATIONS OF EARLY GAMMA-RAY BURST AFTERGLOWS

   110 citations · 2009
2. 2
   Detection of GRB 060927 at<i>z</i>= 5.47: Implications for the Use of Gamma‐Ray Bursts as Probes of the End of the Dark Ages

   66 citations · 2007
3. 3
   Exploring Broadband GRB Behavior during γ‐Ray Emission

   63 citations · 2007
4. 4
   Status of the ROTSE‐III telescope network

   10 citations · 2006
5. 5
   THE OPTICAL LUMINOSITY FUNCTION OF GAMMA-RAY BURSTS DEDUCED FROM ROTSE-III OBSERVATIONS

   3 citations · 2014

Key Collaborators

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