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Updated: Jul 17, 2026

Visualization of Low-Level Gamma Radiation Sources Using a Low-Cost, High-Sensitivity, Omnidirectional Compton Camera
Published on: January 30, 2020
Very high-energy gamma rays from gamma-ray bursts
1Department of Physics, University of Durham, Science Laboratories, South Road, Durham DH1 3LE, UK. p.m.chadwick@durham.ac.uk
Very high-energy gamma-ray astronomy is advancing rapidly. New sensitive telescopes increase the likelihood of detecting gamma-ray bursts (GRBs) at the highest energies, with this paper reviewing current facilities and predictions.
Area of Science:
- Astrophysics
- Gamma-ray astronomy
Background:
- Recent advancements in very high-energy (VHE) gamma-ray astronomy.
- Expansion of the VHE gamma-ray source catalogue due to increased telescope sensitivity.
Purpose of the Study:
- To describe current VHE gamma-ray facilities.
- To assess the potential for detecting gamma-ray bursts (GRBs) at VHE.
- To review predictions for VHE gamma-ray emission from GRBs.
Main Methods:
- Review of operational VHE gamma-ray telescopes.
- Analysis of detection capabilities for GRBs.
- Synthesis of theoretical predictions for VHE emission from GRBs.
Main Results:
- Current facilities offer unprecedented sensitivity.
- Increased probability of detecting GRBs at VHE energies.
- Summary of existing results and observational data.
Conclusions:
- The field of VHE gamma-ray astronomy is poised for significant discoveries.
- Detection of GRBs at the highest energies is increasingly feasible.
- Ongoing research will refine predictions and observational strategies.
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