Aerospace, Physics, and Space Science Student Publications
Document Type
Poster
Publication Title
Northrop Grumman Engineering & Science Student Design Showcase
Abstract
The standard models for gamma ray bursts (GRBs) typically assume that shockaccelerated electrons follow a power law distribution of energies. However, this behavior is not what some gamma ray bursts show. In this project, it is suggested that the presence of thermal electrons causes temporal and spectral structure across the afterglow, which is significantly different from models assuming a pure power-law distribution of electrons. To model the afterglows, we decide on a large number of samples of GRBs from the Swift database and obtain the temporal and spectral indices at arbitrary times. By finding the temporal and spectral indices at arbitrary times for a large sample of GRBs, a plot can be created to track the behavior of the afterglows through time, and determine if the curves resemble those of figures 11 and 12 in Warren et al. (2022).
Advisor
Donald C. Warren
Publication Date
4-24-2026
Recommended Citation
Robbins, Brian, "Gamma Ray Burst Afterglow Slopes" (2026). Aerospace, Physics, and Space Science Student Publications. 70.
https://repository.fit.edu/apss_student/70