activity
20182023
most citedConstraining the astrophysics and cosmology from 21cm tomography using deep learning with the SKA

71 citations · 213 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.CO2023★ 1 cited

The impact of varying inhomogeneous reionization histories on metrics of Ly opacity

Caitlin C. Doughty, Joseph F. Hennawi, Jose Oñorbe +2

The epoch of hydrogen reionization is complete by , but its progression at higher redshifts is uncertain. Measurements of Ly forest opacity show large scatter at , sug…

astro-ph.GA2023

Deep Learning Voigt Profiles I. Single-Cloud Doublets

Bryson Stemock, Christopher W. Churchill, Avery Lee +3

Voigt profile (VP) decomposition of quasar absorption lines is key to studying intergalactic gas and the baryon cycle governing the formation and evolution of galaxies. The VP velo…

astro-ph.CO2023★ 2 cited

Convergence of small scale Ly structure at high- under different reionization scenarios

Caitlin C. Doughty, Joseph F. Hennawi, Frederick B. Davies +2

The Ly forest (LAF) at probes the thermal and reionization history of the intergalactic medium (IGM) and the nature of dark matter, but its interpretation requires compari…

astro-ph.GA2022★ 9 cited

The environments and hosts of metal absorption at z>5

Caitlin C. Doughty, Kristian M. Finlator

A growing population of metal absorbers are observed at z>5, many showing strong evolution in incidence approaching the epoch of hydrogen reionization. Follow-up surveys examining…

astro-ph.GA2021★ 16 cited

Using cosmological simulations and synthetic absorption spectra to assess the accuracy of observationally derived CGM metallicities

Rachel Marra, Christopher W. Churchill, Caitlin Doughty +6

We used adaptive mesh refinement hydrodynamic cosmological simulations of a Milky Way-type galaxy and a Dwarf galaxy and generated synthetic quasar absorption-line spec…

astro-ph.GA2021★ 14 cited

The effects of binary stars on galaxies and metal-enriched gas during reionization

Caitlin C. Doughty, Kristian M. Finlator

Binary stars are abundant in nearby galaxies, but are typically unaccounted for in simulations of the high redshift Universe. Stellar population synthesis models that include the e…