Probing the Metallicity Dependence of Fast Radio Burst Progenitors with CHIME/FRB Outrigger Dwarf Host Galaxies

arXiv:2609.28629 · astro-ph.HE, astro-ph.GA · Submitted 2026-09-23 · Read on arXiv

astro-ph.HE, astro-ph.GA

Submitted: 2026-09-23

Updated: 2026-09-23

Code: https://github.com/CIERA-Transients/POTPyRI

Terminology

• Metallicity — 133× in this paper · explained in 3 episodes
• Calibration — 15× in this paper · explained in 7 episodes
• Aperture — 12× in this paper · explained in 1 episode
• Abundance — 8× in this paper · explained in 1 episode
• Trace — 8× in this paper · explained in 2 episodes
• AGN — 4× in this paper · explained in 1 episode
• Anti-correlation — 3× in this paper · explained in 3 episodes
• Core — 3× in this paper · explained in 2 episodes
• Milky Way — 3× in this paper
• Alignment — 2× in this paper · explained in 1 episode
• Monte Carlo — 2× in this paper
• Active Galactic Nuclei (AGN) — 1× in this paper · explained in 1 episode
• Angular Momentum Loss — 1× in this paper · explained in 1 episode
• Aperture Photometry — 1× in this paper · explained in 1 episode
• Bayesian Framework — 1× in this paper · explained in 3 episodes
• Bayesian Inference — 1× in this paper · explained in 5 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Clustering — 1× in this paper · explained in 2 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Dark Energy Spectroscopic Instrument — 1× in this paper
• Degeneracy — 1× in this paper · explained in 3 episodes
• Dust Attenuation — 1× in this paper · explained in 2 episodes
• European Research Council — 1× in this paper
• Fast Radio Bursts (FRBs) — 1× in this paper · explained in 4 episodes
• Gemini Multi-Object Spectrographs — 1× in this paper
• Polycyclic aromatic hydrocarbons (PAHs) — 1× in this paper · explained in 2 episodes
• Population Synthesis — 1× in this paper · explained in 2 episodes
• Selection Bias — 1× in this paper · explained in 4 episodes
• Sloan Digital Sky Survey — 1× in this paper
• Star Formation Rate (SFR) — 1× in this paper · explained in 5 episodes
• Systematic Bias — 1× in this paper · explained in 3 episodes
• Velocity Dispersion — 1× in this paper · explained in 2 episodes

Sources

• A spatial filter for mitigating radio interference and its application to CHIME/FRB Outriggers
• The Local Origin of a Host Dispersion Measure-Stellar Mass Relation in Fast Radio Bursts
• Discovery of a PRS associated with FRB 20240114A
• A fast radio burst from the first 3 billion years of the Universe
• The Pan-STARRS1 Surveys
• The DSA/Chronoscope fast radio burst survey: forecasts and science overview
• Discovery of 30 Repeating Fast Radio Burst Sources and Uniform Population Statistics of 80 Repeating Sources from CHIME/FRB
• FRB20250613A: a remarkable repeating FRB with apparent millisecond-timescale scattering variations
• High Dispersion Measure Fast Radio Bursts from Young, Dust-Poor H II Regions
• The DSA-2000 -- A Radio Survey Camera
• Updating the PATH framework with FRB host galaxy models
• A VLBI Software Correlator for Fast Radio Transients
• Calibrating $\rm{DM_{IGM}}-z$ relation using host galaxies of FRBs
• Debiasing the Observed Fast Radio Burst Population with the CHIME/FRB Selection Function
• Magnetar fraction in Core-Collapse Supernovae
• PypeIt: The Python Spectroscopic Data Reduction Pipeline
• Overview of the Canadian Hydrogen Observatory and Radio Transient Detector (CHORD) Project

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