Justin Cooper

University of the Free State

Papers

2

Total Citations

21

H-Index

2

About

Justin Cooper is an astrophysicist specializing in the observational study of gamma-ray bursts (GRBs) and their afterglows, with a particular focus on polarization and multi-wavelength follow-up. His major contributions center on the early-time spectropolarimetry of GRB afterglows, providing critical insights into the magnetic field structure and geometry of relativistic jets. Cooper’s most cited work, “Spectropolarimetry and photometry of the early afterglow of the gamma-ray burst GRB 191221B” (2021, 19 citations), combines data from the Southern African Large Telescope (SALT) and the Very Large Telescope (VLT) with photometry from the MASTER Global Robotic Network, demonstrating the power of coordinated, multi-site observations. By measuring polarization in the early afterglow, he helps constrain models of jet composition and shock physics. His research has direct implications for understanding the central engines of long GRBs and the nature of their progenitors. Cooper’s work exemplifies the value of rapid-response, multi-wavelength astronomy in capturing transient phenomena at their most revealing early stages.

Research Focus

Key Achievements

2
H-Index
2
Papers
21
Total Citations
11
Avg Citations/Paper
🏆 Most Cited Paper
Spectropolarimetry and photometry of the early afterglow of the gamma-ray burst GRB 191221B
19 citations · 2021
📈 Most Prolific Year: 2021 (1 Papers)
🤝 Key Collaborators: 31
🏛 Institutions: University of the Free State

Top Papers

  1. 1
  2. 2

Key Collaborators

Contact & Links

Available for collaboration
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