2 papers
astro-ph.GA2025
H I Properties of Field Galaxies at -0.6: Insights into Declining Cosmic Star Formation
David DePalma, Neeraj Gupta, Hsiao-Wen Chen +18
We report statistically significant detection of H I 21-cm emission from intermediate-redshift (-0.6) galaxies. By leveraging multi-sightline galaxy survey data from t…
astro-ph.GA2025
Spatially Resolved Properties of Extraplanar Diffuse Ionized Gas in NGC3511 and NGC3513
Hanjue Zhu, Erin Boettcher, Hsiao-Wen Chen
Gaseous, disk-halo interfaces are shaped by processes that are critical to galaxy evolution, including gas accretion and outflows. Extraplanar diffuse ionized gas (eDIG) layers are…