activity
20212026
most citedUpdated Transfer Coefficients for Magnetized Plasmas

26 citations · 43 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

Little Red Dots on FIRE: Exploring the formation and observational signatures of ultra-compact early galaxies

Niranjan Chandra Roy, Daniel Anglés-Alcázar, Rachel K. Cochrane +15

Little Red Dots (LRDs) are compact sources with broad Balmer lines, Balmer breaks, anomalous UV emission, rising red continuum, and uncertain origin. We use FIRE cosmological simul…

astro-ph.GA2026

Little Red Dots on FIRE: The Ability of Bursty Galaxies to Host an Abundant Population of High-Redshift AGN

Andrew Marszewski, Claude-André Faucher-Giguère, Guochao Sun +5

The James Webb Space Telescope has unveiled an abundant population of potential active galactic nuclei (AGN) at high redshift () known as little red dots (LRDs), which a…

astro-ph.GA2025★ 8 cited

Explaining the Weak Evolution of the High-Redshift Mass-Metallicity Relation with Galaxy Burst Cycles

Andrew Marszewski, Claude-André Faucher-Giguère, Robert Feldmann +1

Recent observations suggest a nearly constant gas-phase mass-metallicity relation (MZR) at , in agreement with many theoretical predictions. This lack of evolution con…

astro-ph.GA2024★ 7 cited

The physical origin of positive metallicity radial gradients in high-redshift galaxies: insights from the FIRE-2 cosmological hydrodynamic simulations

Xunda Sun, Xin Wang, Xiangcheng Ma +11

Using the FIRE-2 cosmological zoom-in simulations, we investigate the temporal evolution of gas-phase metallicity radial gradients of Milky Way-mass progenitors in the redshift ran…

astro-ph.GA2024★ 2 cited

The High-Redshift Gas-Phase Mass-Metallicity Relation in FIRE-2

Andrew Marszewski, Guochao Sun, Claude-André Faucher-Giguère +2

The unprecedented infrared spectroscopic capabilities of JWST have provided high-quality interstellar medium (ISM) metallicity measurements and enabled characterization of the gas-…

astro-ph.HE2021★ 26 cited

Updated Transfer Coefficients for Magnetized Plasmas

Andrew Marszewski, Ben S. Prather, Abhishek V. Joshi +2

Accurate radiative transfer coefficients (emissivities, absorptivities, and rotativities) are needed for modeling radiation from relativistically hot, magnetized plasmas such as th…