activity
20052026
most citedSpectroscopic detection of CIV in a galaxy at z=7.045: Implications for the ionizing spectra of reionization-era galaxies

252 citations · 2.3k across the 59 of their papers we have counts for

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Showing astro-ph.GAShow all

31 papers · 1 filter

astro-ph.GA2025

Mapping the Galaxy Color-Star Formation Rate Relation with Manifold Learning and Infrared Image Stacking

Yu-Heng Lin, Daniel Masters, Andreas L. Faisst +7

Modern surveys present us with billions of faint galaxies for which we only have broadband images in 6-8 optical-to-near-infrared (NIR) filters. Galaxy star formation rates (…

astro-ph.GA2025★ 1 cited

MUSEQuBES: Physical conditions, origins, and multi-element abundances of the circumgalactic medium of an isolated, star-forming dwarf galaxy at z=0.57

Sean D. Johnson, Nishant Mishra, Sowgat Muzahid +13

In dwarf galaxy models, outflows expel metal-enriched interstellar medium (ISM) into the circumgalactic medium (CGM) to reproduce their observed low metallicities, but measurements…

astro-ph.GA2025

Joint Survey Processing. III. Compact Oddballs in the COSMOS Field -- Little Red Dots and Transients

Yu-Heng Lin, Andreas L. Faisst, Ranga-Ram Chary +7

We present the HST ACS G800L grism spectroscopy observation of the faint active galactic nuclei (AGN) candidates in the COSMOS field at redshift of 6 selected by the point-source m…

astro-ph.GA2025★ 9 cited

Euclid Quick Data Release (Q1): The Strong Lensing Discovery Engine A -- System overview and lens catalogue

Euclid Collaboration, M. Walmsley, P. Holloway +372

We present a catalogue of 497 galaxy-galaxy strong lenses in the Euclid Quick Release 1 data (63 deg). In the initial 0.45\% of Euclid's surveys, we double the total number of…

astro-ph.GA2024★ 20 cited

Euclid: The Early Release Observations Lens Search Experiment

J. A. Acevedo Barroso, C. M. O'Riordan, B. Clément +206

We investigated the ability of the Euclid telescope to detect galaxy-scale gravitational lenses. To do so, we performed a systematic visual inspection of the Eucl…

astro-ph.GA2022★ 5 cited

JWST and ALMA Multiple-Line Study in and around a Galaxy at : Optical to FIR Line Ratios and the Onset of an Outflow Promoting Ionizing Photon Escape

Seiji Fujimoto, Masami Ouchi, Kimihiko Nakajima +33

We present ALMA deep spectroscopy for a lensed galaxy at with whose optical nebular lines and stellar continuum are detec…

astro-ph.GA2022★ 13 cited

Cold Mode Gas Accretion on Two Galaxy Groups at z2

Andrey Vayner, Nadia L. Zakamska, Sanchit Sabhlok +5

We present Keck Cosmic Web Imager (KCWI) integral field spectroscopy (IFS) observations of rest-frame UV emission lines , C IV 1548 Å, 1550Åand He II 1640 Åobserved i…

astro-ph.GA2022★ 21 cited

Directly tracing cool filamentary accretion over >100 kpc into the interstellar medium of a quasar host at z=1

Sean D. Johnson, Joop Schaye, Gregory L. Walth +11

We report the discovery of giant (50-100 kpc) [O II] emitting nebulae with the Multi-Unit Spectroscopic Explorer (MUSE) in the field of TXS 0206-048, a luminous quasar at z=1.13. D…

astro-ph.GA2022★ 4 cited

Examining the Properties of Low-Luminosity Hosts of Type Ia Supernovae from ASAS-SN

Thomas W. -S. Holoien, Vera L. Berger, Jason T. Hinkle +14

We present a spectroscopic analysis of 44 low-luminosity host galaxies of Type Ia supernovae (SNe Ia) detected by the All-Sky Automated Survey for Supernovae (ASAS-SN), using the e…

astro-ph.GA2022★ 37 cited

ALMA Lensing Cluster Survey: ALMA-Herschel Joint Study of Lensed Dusty Star-Forming Galaxies across

Fengwu Sun, Eiichi Egami, Seiji Fujimoto +25

We present an ALMA-Herschel joint analysis of sources detected by the ALMA Lensing Cluster Survey (ALCS) at 1.15 mm. Herschel/PACS and SPIRE data at 100-500 m are deblended for…

astro-ph.GA2022★ 4 cited

Discovery of a damped Ly absorber originating in a spectacular interacting dwarf galaxy pair at

Erin Boettcher, Neeraj Gupta, Hsiao-Wen Chen +18

We present the discovery of neutral gas detected in both damped Ly absorption (DLA) and HI 21-cm emission outside of the stellar body of a galaxy, the first such detection in th…

astro-ph.GA2021★ 30 cited

The Cosmic Ultraviolet Baryon Survey (CUBS) IV: The Complex Multiphase Circumgalactic Medium as Revealed by Partial Lyman Limit Systems

Thomas J. Cooper, Gwen C. Rudie, Hsiao-Wen Chen +18

We present a detailed study of two partial Lyman limit systems (pLLSs) of neutral hydrogen column density discovered at…

astro-ph.GA2021★ 35 cited

Multi-phase outflows in high redshift quasar host galaxies

Andrey Vayner, Nadia Zakamska, Shelley A. Wright +3

We present Atacama Large Millimeter/submillimeter Array (ALMA) observations of six radio-loud quasar host galaxies at . We combine the kpc-scale resolution ALMA observat…

astro-ph.GA2021

Extensive Lensing Survey of Optical and Near-Infrared Dark Objects (El Sonido): HST H-Faint Galaxies behind 101 Lensing Clusters

Fengwu Sun, Eiichi Egami, Pablo G. Pérez-González +22

We present a Spitzer/IRAC survey of H-faint (, ) sources in 101 lensing cluster fields. Across a CANDELS/Wide-like survey area of 648 arcmin (e…

astro-ph.GA2021★ 30 cited

A Spatially-Resolved Survey of Distant Quasar Host Galaxies: I. Dynamics of galactic outflows

Andrey Vayner, Shelley A. Wright, Norman Murray +6

We present observations of ionized gas outflows in eleven z radio-loud quasar host galaxies. Data was taken with the integral field spectrograph (IFS) OSIRIS and the a…

astro-ph.GA2021★ 51 cited

The Cosmic Ultraviolet Baryon Survey (CUBS) -- III. Physical properties and elemental abundances of Lyman limit systems at

Fakhri S. Zahedy, Hsiao-Wen Chen, Thomas M. Cooper +18

(Abridged) We present a systematic investigation of physical conditions and elemental abundances in four optically thick Lyman-limit systems (LLSs) at discovered withi…

astro-ph.GA2021★ 10 cited

A Spatially-Resolved Survey of Distant Quasar Host Galaxies: II. Photoionization and Kinematics of the ISM

Andrey Vayner, Shelley A. Wright, Norman Murray +6

We present detailed observations of photoionization conditions and galaxy kinematics in eleven z radio-loud quasar host galaxies. Data was taken with OSIRIS integral fi…

astro-ph.GA2021★ 20 cited

ALMA 1.3 mm Survey of Lensed Submillimeter Galaxies (SMGs) Selected by Herschel: Discovery of Spatially Extended SMGs and Implications

Fengwu Sun, Eiichi Egami, Timothy D. Rawle +19

We present an ALMA 1.3 mm (Band 6) continuum survey of lensed submillimeter galaxies (SMGs) at with an angular resolution of ". These galaxies were uncovere…

astro-ph.GA2021★ 45 cited

Powerful winds in high-redshift obscured and red quasars

Andrey Vayner, Nadia L. Zakamska, Rogemar A. Riffel +10

Quasar-driven outflows must have made their most significant impact on galaxy formation during the epoch when massive galaxies were forming most rapidly. To study the impact of qua…

astro-ph.GA2020★ 17 cited

The Cosmic Ultraviolet Baryon Survey (CUBS) II: Discovery of an H-Bearing DLA in the Vicinity of an Early-Type Galaxy at z = 0.576

Erin Boettcher, Hsiao-Wen Chen, Fakhri S. Zahedy +18

We report the serendipitous detection of an H-bearing damped Lyman- absorber at z = 0.576 in the spectrum of the QSO J0111-0316 in the Cosmic Ultraviolet Baryon Survey. Sp…

astro-ph.GA2020★ 74 cited

The Cosmic Ultraviolet Baryon Survey (CUBS) I. Overview and the diverse environments of Lyman limit systems at z<1

Hsiao-Wen Chen, Fakhri S. Zahedy, Erin Boettcher +19

We present initial results from the Cosmic Ultraviolet Baryon Survey (CUBS). CUBS is designed to map diffuse baryonic structures at redshift z<~1 using absorption-line spectroscopy…

astro-ph.GA2019★ 40 cited

The Physical Origins of the Identified and Still Missing Components of the Warm-Hot Intergalactic Medium: Insights from Deep Surveys in the Field of Blazar 1ES1553+113

Sean D. Johnson, John S. Mulchaey, Hsiao-Wen Chen +11

The relationship between galaxies and the state/chemical enrichment of the warm-hot intergalactic medium (WHIM) expected to dominate the baryon budget at low-z provides sensitive c…

astro-ph.GA2019★ 2 cited

Infrared Galaxies in the Field of the Massive Cluster Abell S1063: Discovery of a Luminous Kiloparsec-Sized HII Region in a Gravitationally Lensed IR-Luminous Galaxy at

Gregory L. Walth, Eiichi Egami, Benjamin Clément +10

Using the Spitzer Space Telescope and Herschel Space Observatory, we have conducted a survey of infrared galaxies in the field of the galaxy cluster Abell S1063 (AS1063) at $z=0.34…

astro-ph.GA2018★ 15 cited

Size-Luminosity Scaling Relations of Local and Distant Star Forming Regions

Maren Cosens, Shelley A. Wright, Etsuko Mieda +8

We investigate star forming scaling relations using Bayesian inference on a comprehensive data sample of low- (z<0.1) and high-redshift (1<z<5) star forming regions. This full data…