Deep Synoptic Array Science: Discovery of the Host Galaxy of FRB 20220912A

V Ravi, M Catha, G Chen, L Connor… - The Astrophysical …, 2023 - iopscience.iop.org
We report the detection and interferometric localization of the repeating fast radio burst
(FRB) source FRB 20220912A during commissioning observations with the Deep Synoptic …

A luminous fast radio burst that probes the Universe at redshift 1

SD Ryder, KW Bannister, S Bhandari, AT Deller… - Science, 2023 - science.org
Fast radio bursts (FRBs) are millisecond-duration pulses of radio emission originating from
extragalactic distances. Radio dispersion is imparted on each burst by intervening plasma …

Dispersion and rotation measures from fast radio burst (FRB) host galaxies based on the TNG50 simulation

TO Kovacs, SA Mao, A Basu, YK Ma, R Pakmor… - Astronomy & …, 2024 - aanda.org
Context. Fast radio bursts (FRBs) are poised to become important cosmological tools in the
near future, as the number of observed FRBs is increasing rapidly with multiple surveys …

Objects may be closer than they appear: significant host galaxy dispersion measures of fast radio bursts in zoom-in simulations

ME Orr, B Burkhart, W Lu, SB Ponnada… - The Astrophysical …, 2024 - iopscience.iop.org
We investigate the contribution of host galaxies to the overall dispersion measures (DMs) for
fast radio bursts (FRBs) using the Feedback in Realistic Environments (FIRE-2) …

Measuring the Variance of the Macquart Relation in Redshift–Extragalactic Dispersion Measure Modeling

J Baptista, JX Prochaska, AG Mannings… - The Astrophysical …, 2024 - iopscience.iop.org
The Macquart relation describes the correlation between the dispersion measure (DM) of
fast radio bursts (FRBs) and the redshift z of their host galaxies. The scatter of the Macquart …

Redshift dependence of FRB host dispersion measures across cosmic epochs

SK Acharya, P Beniamini - Journal of Cosmology and …, 2025 - iopscience.iop.org
We constrain the redshift dependence of (rest frame) host galaxy dispersion measures of
localized Fast Radio Bursts (FRBs) by assuming it to vary as a simple power law (∝(1+ z) α) …

Impact of lensing bias on the cosmological dispersion measure

R Takahashi - Journal of Cosmology and Astroparticle Physics, 2024 - iopscience.iop.org
The cosmological dispersion measure (DM) as a function of redshift, derived from localized
fast radio bursts (FRBs), has been used as a tool for constraining the cosmic ionized fraction …

Modeling Current and Future High-cadence Surveys of Repeating Fast Radio Burst Populations

K McGregor, DR Lorimer - The Astrophysical Journal, 2024 - iopscience.iop.org
In recent years, the Canadian Hydrogen Intensity Mapping Experiment (CHIME)
interferometer has revealed a large number of fast radio bursts (FRBs), including a sizable …

[HTML][HTML] Constraining the Milky Way's Dispersion Measure Using FRB and X-Ray Data

J Wang, Z Zhou, X Jiang, T Fang - Universe, 2025 - mdpi.com
The dispersion measures (DMs) of the fast radio bursts (FRBs) are a valuable tool to probe
the baryonic content of the intergalactic medium and the circumgalactic medium of the …

Modeling the dispersion measure—redshift relation for fast radio bursts

EF Piratova-Moreno, LÁ García - Frontiers in Astronomy and Space …, 2024 - frontiersin.org
This theoretical work investigates different models to predict the redshift of fast radio bursts
(FRBs) from their observed dispersion measure (DM) and other reported properties. We …