D. Bersier

About

D. Bersier is a leading figure in the study of gamma-ray bursts (GRBs), particularly known for pioneering early-time optical follow-ups using robotic telescopes. His research focuses on the prompt emission and afterglow phases of GRBs, with major contributions to understanding ultra-long GRBs, optical flashes, and the polarization of afterglows. Bersier's work on GRB 061007 (97 citations) provided critical insights into the fireball model, while his analysis of GRB 091024A (91 citations) helped define the nature of ultra-long GRBs. He also achieved the earliest rest-frame detection of optical emission from a GRB at redshift 5.47 (GRB 060927, 66 citations), probing the end of the Dark Ages. His robust polarization measurements of GRB 060418 (81 citations) set key constraints on magnetic field structures in GRB jets. Bersier has been instrumental in developing robotic telescope capabilities, notably with the Liverpool Telescope and Faulkes Telescope South, enabling rapid, automated transient follow-ups. His work has amassed over 400 citations, establishing him as a key contributor to high-energy astrophysics and transient astronomy.

Research Focus

Key Achievements

Top Papers

1. 1
   The Remarkable Afterglow of GRB 061007: Implications for Optical Flashes and GRB Fireballs

   97 citations · 2007
2. 2
   GRB 091024A AND THE NATURE OF ULTRA-LONG GAMMA-RAY BURSTS

   91 citations · 2013
3. 3
   Early Optical Polarization of a Gamma-Ray Burst Afterglow

   81 citations · 2007
4. 4
   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
5. 5
   GRB 090727 AND GAMMA-RAY BURSTS WITH EARLY-TIME OPTICAL EMISSION

   35 citations · 2013
6. 6
   Liverpool telescope 2: a new robotic facility for rapid transient follow-up

   14 citations · 2015
7. 7
   A review of early-time optical follow-ups with 2 m robotic telescopes

   3 citations · 2006

Key Collaborators

Contact & Links