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

collaborators

59 papers

astro-ph.IM2026

Large Scale Spectrophotometric Relative Flux Calibration for the Roman High Latitude Wide Area Survey

Alan B. H. Nguyen, Gregory Walth, Ashley J. Ross +4

We consider the application of a ubercalibration-like relative flux calibration to the grism observations of the Roman High Latitude Wide Area Survey (HLWAS). We propose a simplifi…

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.CO2025★ 2 cited

Euclid Quick Data Release (Q1). The first catalogue of strong-lensing galaxy clusters

Euclid Collaboration, P. Bergamini, M. Meneghetti +375

We present the first catalogue of strong lensing galaxy clusters identified in the Euclid Quick Release 1 observations (covering ). This catalogue is the resu…

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.IM2022

Liger at Keck Observatory: Design of the Data Reduction System and Software Interfaces

Nils Rundquist, Andrea Zonca, Arun Surya +15

Liger is a second generation near-infrared imager and integral field spectrograph (IFS) for the W. M. Keck Observatory that will utilize the capabilities of the Keck All-sky Precis…

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.HE2021★ 6 cited

Reply to: Three papers regarding the origin of GN-z11-flash

Linhua Jiang, Shu Wang, Bing Zhang +8

In Jiang et al., we detected a bright flash (hereafter GN-z11-flash) that appeared as compact continuum emission during our Keck MOSFIRE observations of the galaxy GN-z11 at z ~ 11…

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.IM2021★ 3 cited

The InfraRed Imaging Spectrograph (IRIS) for TMT: photometric characterization of anisoplanatic PSFs and testing of PSF-Reconstruction via AIROPA

Nils Rundquist, Shelley A. Wright, Matthias Schoeck +16

The InfraRed Imaging Spectrograph (IRIS) is a first-light instrument for the Thirty Meter Telescope (TMT) that will be used to sample the corrected adaptive optics field by the Nar…

astro-ph.HE2021

"A more probable explanation" is still impossible to explain GN-z11-flash: in response to Steinhardt et al. (arXiv:2101.12738)

Linhua Jiang, Shu Wang, Bing Zhang +8

In Jiang et al. (2020), we reported a possible bright flash (hereafter GN-z11-flash) from a galaxy GN-z11 at z ~ 11. Recently, Steinhardt et al. (2021; arXiv:2101.12738) found 27 i…

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…