activity
20152026
most citedModels of the Thermal Evolution of the Intergalactic Medium After Reionization

97 citations · 350 across the 10 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

5 papers · 1 filter

astro-ph.GA2026

OCEANS of Absorption: High-resolution NIRSpec Spectroscopy Reveals Diverse Balmer-line Absorption in Little Red Dots

Kelcey Davis, Madisyn Brooks, Raymond C. Simons +24

The ``Little Red Dots' (LRDs) that appeared in JWST deep field images have been the subject of significant study since their discovery. In this work, we present high-resolution fol…

astro-ph.GA2026

Extreme Emission Line Galaxies in CEERS Are Powered by Star Formation, not AGN

Kelcey Davis, Madisyn Brooks, Jonathan R. Trump +28

We present a spectroscopic study of photometrically identified extreme emission-line galaxies (EELGs) with observed-frame equivalent widths (EWs) >5000 A of either H alpha or H bet…

astro-ph.GA2025★ 2 cited

Population III star formation near high-redshift active galactic nuclei

Ethan M. Fisk, Madeline A. Marshall, Phoebe R. Upton Sanderbeck +1

Using cosmological radiation-hydrodynamical simulations, we study the effect of accreting supermassive black holes (SMBHs) on nearby dark-matter (DM) haloes in the very early unive…

astro-ph.GA2023

An Estimate of the Impact of Reionization on Supermassive Black Hole Growth

Phoebe R. Upton Sanderbeck, Jarrett L. Johnson, Madeline A. Marshall

The supermassive black holes (SMBHs) that power active galactic nuclei found at were formed during the epoch of reionization. Because reionization is an inhomogeneous proce…

astro-ph.GA2022

A Simple Condition for Sustained Super-Eddington Black Hole Growth

Jarrett Lawrence Johnson, Phoebe R. Upton Sanderbeck

One of the most pressing questions in cosmology is how the black holes (BHs) powering quasars at high redshift grow to supermassive scales within a billion years of the Big Bang. H…