activity
20072023
most citedProbing the IGM/Galaxy Connection V: On the Origin of Lya and OVI Absorption at z<0.2

312 citations · 1.8k across the 39 of their papers we have counts for

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Showing astro-ph.GAShow all

21 papers · 1 filter

astro-ph.GA2023★ 26 cited

The Cosmic Ultraviolet Baryon Survey (CUBS) VI: Connecting Physical Properties of the Cool Circumgalactic Medium to Galaxies at

Zhijie Qu, Hsiao-Wen Chen, Gwen C. Rudie +12

This paper presents a new sample of 19 unique galaxies and galaxy groups at from the CUBS program, which is designated as the CUBSz1 sample. In this CUBSz1 sample, nine…

astro-ph.GA2023

Machine Learning Uncovers the Universe's Hidden Gems: A Comprehensive Catalogue of CIV Absorption Lines in SDSS DR12

Reza Monadi, Ming-Feng Ho, Kathy L. Cooksey +1

We assemble the largest CIV absorption line catalogue to date, leveraging machine learning, specifically Gaussian processes, to remove the need for visual inspection for detecting…

astro-ph.GA2022★ 38 cited

The Cosmic Ultraviolet Baryon Survey (CUBS) V: On the Thermodynamic Properties of the Cool Circumgalactic Medium at

Zhijie Qu, Hsiao-Wen Chen, Gwen C. Rudie +11

This paper presents a systematic study of the photoionization and thermodynamic properties of the cool circumgalactic medium (CGM) as traced by rest-frame ultraviolet absorption li…

astro-ph.GA2022★ 24 cited

Empirical constraints on the turbulence in QSO host nebulae from velocity structure function measurements

Mandy C. Chen, Hsiao-Wen Chen, Michael Rauch +9

We present the first empirical constraints on the turbulent velocity field of the diffuse circumgalactic medium around four luminous QSOs at --1.1. Spatially exten…

astro-ph.GA2022★ 21 cited

On the Kinematics of Cold, Metal-enriched Galactic Fountain Flows in Nearby Star-forming Galaxies

Kate H. R. Rubin, Christian Juarez, Kathy L. Cooksey +7

We use medium-resolution Keck/Echellette Spectrograph and Imager spectroscopy of bright quasars to study cool gas traced by CaII 3934,3969 and NaI 5891,5897 absorption in the inter…

astro-ph.GA2022

The COS CGM Compendium. IV. Effects of Varying Ionization Backgrounds on Metallicity Determinations in the z < 1 Circumgalactic Medium

Justus L. Gibson, Nicolas Lehner, Benjamin D. Oppenheimer +3

Metallicity estimates of circumgalactic gas based on absorption line measurements typically require photoionization modeling to account for unseen ionization states. We explore the…