activity
20172026
most citedFirst discovery of new pulsars and RRATs with CHIME/FRB

34 citations · 180 across the 57 of their papers we have counts for

collaborators
Showing astro-ph.COShow all

9 papers · 1 filter

astro-ph.CO2026

Evidence for Enhancement in the Rate of Fast Radio Bursts Toward Galaxy Clusters

Mawson W. Sammons, Airene Ahuja, Matt Dobbs +25

Massive galaxy clusters can introduce gravitational lensing and populations of suppressed star formation member galaxies into the line of sight, potentially changing the distributi…

astro-ph.CO2026

The FRB--Galaxy Overdensity Cross-Correlation Statistic in Dispersion Space

Ryan Raikman, Haochen Wang, Kiyoshi Masui +1

Cross-correlating the dispersion of fast radio bursts (FRBs) with galaxies provides a means to study the distribution of the baryons in the Universe, even in the absence of FRB red…

astro-ph.CO2026

Observational Frontiers in the post-EoR 21-cm Intensity Mapping: Lessons from the SKA Pathfinders

Khandakar Md Asif Elahi, Somnath Bharadwaj, Philip Bull +21

The 21-cm line from neutral hydrogen has long been recognised as a promising tracer of the large-scale structure of the Universe. The line is weak however, making individual galaxy…

astro-ph.CO2026

Fast radio burst dispersion is an unbiased tracer of matter on large scales

Shion Andrew, Haochen Wang, Kiyoshi Masui +6

The dispersion of fast radio bursts (FRBs) measures the column density of free electrons, tracing the diffuse ionized gas that contains more than of all baryons. On linear s…

astro-ph.CO2026

The Squeezed Bispectrum from CHIME HI Emission and Planck CMB Lensing: Current Sensitivity and Forecasts

CHIME Collaboration, Arnab Chakraborty, Matt Dobbs +18

Line intensity mapping using atomic hydrogen (HI) has the potential to efficiently map large volumes of the universe if the signal can be successfully separated from overwhelmingly…

astro-ph.CO2025★ 1 cited

Nulling baryonic feedback in weak lensing surveys using cross-correlations with fast radio bursts

Calvin Leung, Josh Borrow, Kiyoshi W. Masui +4

Baryonic feedback is a leading contaminant in studying dark matter and cosmology using cosmic shear. This has meant omitting much of the data during cosmological inference, or forw…

astro-ph.CO2025★ 1 cited

Measurement of the Dispersion$\unicode{x2013}$Galaxy Cross-Power Spectrum with the Second CHIME/FRB Catalog

Haochen Wang, Kiyoshi Masui, Shion Andrew +18

The dispersion of extragalactic fast radio bursts (FRBs) can serve as a powerful probe of the diffuse plasma between and surrounding galaxies, which contains most of the Universe's…

astro-ph.CO2025★ 3 cited

Exploring selection biases in FRB dispersion-galaxy cross-correlations with magnetohydrodynamical simulations

April Qiu Cheng, Shion Elizabeth Andrew, Haochen Wang +1

The dispersion measure (DM) of fast radio bursts (FRBs) in conjunction with their redshifts can be used as powerful probes of the distribution of extragalactic plasma. With a large…

astro-ph.CO2025

Searching for axion dark matter gegenschein of the Vela supernova remnant with FAST

Wenxiu Yang, Yitian Sun, Yougang Wang +7

Axions are one of the leading dark matter candidates. If we are embedded in a Milky Way dark matter halo comprised of axions, their stimulated decay would enable us to observe a co…