Papers
6
Total Citations
135
H-Index
4
About
A. J. van der Horst is a prominent astrophysicist whose research centers on gamma-ray bursts (GRBs) — among the most energetic and luminous events in the universe. Working at the intersection of high-energy astrophysics and multi-wavelength observational astronomy, van der Horst has made significant contributions to understanding the complex physics governing GRB afterglows across the electromagnetic spectrum, from radio to X-ray frequencies. His most impactful work includes detailed multiwavelength characterization of individual bursts, most notably GRB 080810, one of the first events jointly detected by both Swift and the Fermi Gamma-ray Space Telescope, which has garnered 56 citations. His development of automated rapid radio follow-up systems using the AMI Large Array at 15 GHz — cited 49 times — demonstrated how robotic telescope networks could revolutionize time-domain astronomy by dramatically reducing response times to transient alerts. More recently, van der Horst has employed sophisticated spectropolarimetric techniques to probe the magnetic field structure and geometry of GRB afterglows, contributing to unresolved questions about jet composition and emission mechanisms. His work spans multiple international telescope collaborations, reflecting both the global nature of modern transient astronomy and his central role within it.
Research Focus
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