activity
20042026
most citedA Census of Baryons in Galaxy Clusters and Groups

391 citations · 1.5k across the 22 of their papers we have counts for

collaborators

23 papers

astro-ph.GA2026

LIGHTS. Limitations of Far-Infrared Tracers for Galactic Cirrus Mitigation in the Era of Ultra-Deep Imaging

Ouldouz Kaboud, Ignacio Trujillo, Ignacio Ruiz Cejudo +18

Current and forthcoming deep optical imaging surveys are reaching surface brightness levels fainter than 30 mag/arcsec, where Galactic cirrus emission becomes a significant con…

astro-ph.GA2026

SMUDGes Below the Surface: Clusters Confirm the Diversity of Low-Surface-Brightness Galaxies

Donghyeon J. Khim, Dennis Zaritsky, Loraine Sandoval Ascencio +2

We use spatially resolved Keck Cosmic Web Imager spectroscopy to study high-surface-brightness stellar components and internal kinematics in 44 low-surface-brightness galaxies from…

astro-ph.GA2026

Deep Imaging of Grus II and Horologium II: Structure and Extent of Two Ultra-Faint Milky Way Satellites

Deepthi S. Prabhu, David J. Sand, Anirudh Chiti +29

We present deep, wide-field Magellan/Megacam imaging of the ultra-faint Milky Way (MW) satellites Grus II (Gru II) and Horologium II (Hor II), with the aim of deriving improved con…

astro-ph.GA2026

Systematically Measuring Ultra-Diffuse Galaxies. IX. A Gyr in the Life of Nearby Low Surface Brightness Galaxies

Dennis Zaritsky, Richard Donnerstein, Loraine Sandoval Ascencio +3

We augment the published optical photometry of ultra-diffuse galaxy candidates in the SMUDGes catalog with UV and IR measurements to investigate the recent ( Gyr) star formatio…

astro-ph.IM2026

A Path to an All-Sky Survey with Roman

Jiwon Jesse Han, Anirudh Chiti, Kai-Feng Chen +93

A deep, space-based, all-sky near-infrared survey carried out with the Nancy Grace Roman Space Telescope would constitute a foundational astronomical infrastructure for decades to…

astro-ph.GA2026

LIGHTS. The Thin Encircling Stellar Stream of NGC 3938

Dennis Zaritsky, Jacob Nibauer, Giulia Golini +17

We present a stellar stream found in images of the nearby, nearly face-on, late-type galaxy, NGC 3938 obtained for the LBT Imaging of Galactic Halos and Tidal Structures (LIGHTS) s…