activity
20092026
most citedThe circumgalactic medium of massive galaxies at z~3: a test for stellar feedback, galactic outflows, and cold streams

219 citations · 1.7k across the 36 of their papers we have counts for

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Showing 2026Show all

11 papers · 1 filter

astro-ph.GA2026

The BRIDGE Survey. I. Metallicities and Physical Properties of Gas Probing the Circumgalactic Medium at Cosmic Noon

Saloni Deepak, Nicolas Lehner, J. Christopher Howk +3

We present BRIDGE-I, a metallicity survey of \HI-selected absorbers probing ``CGM-like'' gas () at Cosmic Noon (), the epoch of peak…

astro-ph.GA2026

The KAGG survey: KCWI Analysis of Gas around Galaxies at z~3-5

Grecco A. Oyarzún, Marc Rafelski, J. Xavier Prochaska +5

We present the KCWI Analysis of Gas around Galaxies (KAGG) survey of Ly emission around Damped Ly Absorbers (DLAs) at z~3-5 with the Keck Cosmic Web Imager (KCWI) integral-fi…

astro-ph.GA2026

Cool CGM MgII Absorption Across the Star-Forming, Green Valley, and Quiescent Transition

Simon Xinlin Wu, Rongmon Bordoloi, Robert A. Simcoe +4

We investigate the distribution and kinematics of cool circumgalactic medium (CGM) gas across the star-forming to quiescent transition using MgII absorption for 716 galaxies spanni…

astro-ph.GA2026

Observing Co-Located Neutral and Ionized Gas-Phase Iron Depletion in the Magellanic Clouds

Yun Qi Li, Jessica K. Werk, Caleb R. Choban +5

Depletion is the observed phenomenon where gas-phase elemental abundances are reduced through accretion onto dust grains. We measure neutral gas-phase elemental abundances (S, Fe)…

astro-ph.GA2026

The GOLIATH Survey: OVI Absorption Reveals CGM Evolution through the Starburst-to-Quiescent Transition in Massive Galaxies

Derick Flores, Rongmon Bordoloi, Jason Tumlinson +12

We present the GOLIATH survey (Galaxies, Outflows, and the Lifecycle of Immense, Active, Transforming Halos), a study of the multiphase circumgalactic medium (CGM) of massive ($\la…

astro-ph.HE2026

Updating the PATH framework with FRB host galaxy models

C. W. James, N. Loudas, M. Woodland +5

Over a hundred fast radio burst (FRB) host galaxies have now been identified, enabling both comparisons of host redshift with FRB dispersion measure to study the cosmological distr…

astro-ph.GA2026

Unveiling Hidden Lyman Alpha Emitters in the DESI DR1 Data

Jui-Kuan Chan, Ting-Wen Lan, J. Xavier Prochaska +39

We present an automatic method based on machine-learning convolutional neural network (CNN) architecture to detect Lyman alpha emitters (LAE) hidden in the Data Release 1 spectrosc…

astro-ph.GA2026

Sparks II: Panchromatic SED modeling and galaxy physical properties across the starburst to post-starburst sequence

Dalya Baron, David J. Setton, Yilun Ma +4

The Sparks survey provides rest-frame near-infrared spectroscopy for 93 local massive galaxies spanning the rapid transition from starburst to post-starburst, including Balmer-stro…

astro-ph.GA2026

Sparks: The Magellan/FIRE survey from starburst to post-starburst

Dalya Baron, David J. Setton, Yilun Ma +5

Rapid transitions from starburst to quiescence constitute a key evolutionary pathway in galaxy formation. Post-starburst galaxies trace this brief phase, exhibiting optical spectra…

astro-ph.GA2026

Constraining the mass of the M31 ionized baryon Halo using CHIME/FRB Catalog 2

Lordrick A. Kahinga, J. Xavier Prochaska, Sunil Simha +21

The circumgalactic medium (CGM) surrounding galaxies is believed to be a significant reservoir of baryons, yet its total mass remains poorly constrained. We present a novel approac…

astro-ph.SR2026

Featureless stars: Flux Calibration for Extremely Large Telescopes

Ryan Cooke, Nao Suzuki, J. Xavier Prochaska

The spectrophotometric flux calibration of recent spectroscopic surveys has reached a limiting systematic precision of approximately 1-3 percent, and is often biased near the wavel…