activity
20242026
most citedJWST MIRI and NIRCam observations of NGC 891 and its circumgalactic medium

15 citations · 33 across the 9 of their papers we have counts for

collaborators

10 papers

astro-ph.GA2026

The Small-scale Structures in the Wind of Messier 82

Yucheng Guo, Timothy Heckman, Sanchayeeta Borthakur +10

Small-scale multiphase structure plays a central role in galactic-wind evolution, yet the parsec-scale morphology and excitation of the warm ionised gas remain poorly constrained.…

astro-ph.GA2026★ 1 cited

JWST Observations of Starbursts: Dust Processing in the M82 Superwind

Serena A. Cronin, Alberto D. Bolatto, Helena M. Richie +39

We present JWST MIRI and NIRCam imaging of the inner ~5 kpc of the M82 superwind at 0.05-0.375'' (~0.9-6.5 pc) resolution. Targeted filters probe emission from polycyclic aromatic…

astro-ph.GA2026

The Prevalence of Turbulence-Regulated Multiphase Galactic Winds in Star-Forming Galaxies

Zhihui Li, Timothy Heckman, Max Gronke +8

We build upon our previously developed multi-ion radiative transfer (RT) framework, PEACOCK, to investigate the kinematic and energetic structure of cool-to-warm galactic winds in…

astro-ph.GA2026

Kinematically Coherent Multiphase Galactic Winds in Star-Forming Galaxies Revealed by Unified Radiative Transfer Modeling of UV Emission and Absorption Lines

Zhihui Li, Timothy Heckman, Max Gronke +8

We present PEACOCK, a three-dimensional Monte Carlo radiative transfer (RT) framework designed to self-consistently model rest-frame ultraviolet emission and absorption lines arisi…

astro-ph.GA2026

Effects of Numerical Resolution on Simulated Cloud-Wind Interactions

Hannah Leary, Helena M. Richie, Evan Schneider

Mixing by hydrodynamical instabilities plays a key role in cloud-wind interactions, causing cloud destruction in the adiabatic limit and facilitating cloud survival with efficient…

astro-ph.GA2026

Simulations of multi-phase gas in and around galaxies

Max Gronke, Evan Schneider

Multiphase gas -- ranging from cold molecular clouds (K) to hot, diffuse plasma (K) is a defining feature of the interstellar, circumgalactic, intra…

astro-ph.GA2025★ 3 cited

Dust Evolution in Simulated Multiphase Galactic Outflows

Helena M. Richie, Evan E. Schneider

We present the first large-scale, high-resolution simulations of dusty, star formation feedback-driven galactic outflows. Using the Cholla hydrodynamics code, we investigate dust s…

astro-ph.GA2025

Resolution Dependence of Cloud-Wind Simulations

Hannah J. Leary, Evan Schneider, Helena M. Richie

Using a set of wind-tunnel simulations, we investigate the effect that numerical resolution has on cloud evolution and acceleration. We also consider the role of wind speed in both…

astro-ph.GA2024★ 15 cited

JWST MIRI and NIRCam observations of NGC 891 and its circumgalactic medium

Jérémy Chastenet, Ilse De Looze, Monica Relaño +37

We present new JWST observations of the nearby, prototypical edge-on, spiral galaxy NGC 891. The northern half of the disk was observed with NIRCam in its F150W and F277W filters.…

astro-ph.GA2024★ 14 cited

Dust Survival in Galactic Winds

Helena M. Richie, Evan E. Schneider, Matthew W. Abruzzo +1

We present a suite of high-resolution numerical simulations to study the evolution and survival of dust in hot galactic winds. We implement a novel dust framework in the Cholla hyd…