Examining two-dimensional luminosity–time correlations for gamma-ray burst radio afterglows with VLA and ALMA

D Levine, M Dainotti, KJ Zvonarek… - The Astrophysical …, 2022 - iopscience.iop.org
Gamma-ray burst (GRB) afterglow emission can be observed from sub-TeV to radio
wavelengths, though only 6.6% of observed GRBs present radio afterglows. We examine …

Accounting for selection bias and redshift evolution in GRB radio afterglow data

M Dainotti, D Levine, N Fraija, P Chandra - Galaxies, 2021 - mdpi.com
Gamma-ray Bursts (GRBs) are highly energetic events that can be observed at extremely
high redshift. However, inherent bias in GRB data due to selection effects and redshift …

The Quest for New Correlations in the Realm of the Gamma-Ray Burst—Supernova Connection

MG Dainotti, B De Simone, KM Islam… - The Astrophysical …, 2022 - iopscience.iop.org
Gamma-ray bursts (GRBs) are very energetic cosmological transients. Long GRBs are
usually associated with Type Ib/c supernovae (SNe), and we refer to them as GRB-SNe …

Properties of High-redshift Gamma-Ray Bursts

CL Fryer, AY Lien, A Fruchter, G Ghirlanda… - The Astrophysical …, 2022 - iopscience.iop.org
The immense power of gamma-ray bursts (GRBs) makes them ideal probes of the early
universe. By using absorption lines in the afterglows of high-redshift GRBs, astronomers can …

Expected Gamma-Ray Burst Detection Rates and Redshift Distributions for the BlackCAT CubeSat Mission

JM Colosimo, DB Fox, AD Falcone… - The Astrophysical …, 2024 - iopscience.iop.org
We report the results of an extensive set of simulations exploring the sensitivity of the
BlackCAT CubeSat to long-duration gamma-ray bursts (GRBs). BlackCAT is a NASA APRA …

Radio-bright versus radio-dark gamma-ray bursts–more evidence for distinct progenitors

A Chakraborty, M Dainotti, O Cantrell… - Monthly Notices of …, 2023 - academic.oup.com
We analyse two distinct samples of gamma-ray bursts (GRBs), with and without radio
afterglow emission. We use an updated sample of 211 GRBs and find, in agreement with …

Radio-loud versus Radio-quiet Gamma-Ray Bursts: The Role of Binary Progenitors

N Lloyd-Ronning - The Astrophysical Journal, 2022 - iopscience.iop.org
We explore the possibility that radio-loud gamma-ray bursts (GRBs) result from the collapse
of massive stars in interacting binary systems, while radio-quiet GRBs are produced by the …

Constraining the intrinsic population of long gamma-ray bursts: Implications for spectral correlations, cosmic evolution, and their use as tracers of star formation

JT Palmerio, F Daigne - Astronomy & Astrophysics, 2021 - aanda.org
Aims. Long gamma-ray bursts (LGRBs) have been shown to be powerful probes of the
Universe, in particular for studying the star formation rate up to very high redshift (z∼ 9) …

Signatures of Nuclear Isomers in Gamma-Ray Bursts from Binary Neutron Star Mergers

MCB Hamilton, JI Powell - arXiv preprint arXiv:2402.06498, 2024 - arxiv.org
Neutron star mergers are astrophysicalgold mines,'synthesizing over half of the elements
heavier than iron through rapid neutron capture nucleosynthesis. The observation of the …

Peak energy–isotropic luminosity correlation and jet opening angle evolution in Swift-BAT short GRBs with soft-tail emission

N Ogino, D Yonetoku, M Arimoto… - Publications of the …, 2024 - academic.oup.com
Some short gamma-ray bursts (SGRBs) exhibit a short-duration and spectral hard emission
(referred to as a “hard spike”) followed by a slightly longer soft emission (known as a “soft …