activity
20202026
most citedTwo Remarkably Luminous Galaxy Candidates at Revealed by JWST

441 citations · 1.9k across the 85 of their papers we have counts for

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Showing 2024Show all

17 papers · 1 filter

astro-ph.GA2024★ 8 cited

An unambiguous AGN and a Balmer break in an Ultraluminous Little Red Dot at z=4.47 from Ultradeep UNCOVER and All the Little Things Spectroscopy

Ivo Labbe, Jenny E. Greene, Jorryt Matthee +37

We present a detailed exploration of the most optically-luminous Little Red Dot (erg/s, erg/s, F444W=22AB) found to date. Located in the Abell 2744 fie…

astro-ph.GA2024★ 3 cited

JWST UNCOVERs the Optical Size - Stellar Mass Relation at : Rapid Growth in the Sizes of Low Mass Galaxies in the First Billion Years of the Universe

Tim B. Miller, Katherine A. Suess, David J. Setton +21

We study the rest-frame optical and ultraviolet morphology of galaxies in the first billion years of the Universe. Using JWST data from the UNCOVER and MegaScience surveys targetin…

astro-ph.GA2024★ 6 cited

Little Red Dots at an Inflection Point: Ubiquitous "V-Shaped" Turnover Consistently Occurs at the Balmer Limit

David J. Setton, Jenny E. Greene, Anna de Graaff +18

Among the most puzzling early discoveries of JWST are "Little Red Dots" -- compact red sources that host broad Balmer emission lines and, in many cases, exhibit a "V shaped" change…

astro-ph.GA2024

RUBIES: JWST/NIRSpec resolves evolutionary phases of dusty star-forming galaxies at

Olivia R. Cooper, Gabriel Brammer, Kasper E. Heintz +24

The dearth of high quality spectroscopy of dusty star-forming galaxies (DSFGs) -- the main drivers of the assembly of dust and stellar mass at the peak of activity in the Universe…

astro-ph.GA2024★ 50 cited

UNCOVER: 404 Error -- Models Not Found for the Triply Imaged Little Red Dot A2744-QSO1

Yilun Ma, Jenny E. Greene, David J. Setton +20

JWST has revealed an abundance of compact, red objects at dubbed "little red dots" (LRDs), whose SEDs display a faint blue UV continuum followed by a steep rise in th…

astro-ph.GA2024★ 1 cited

UNCOVER: Significant Reddening in Cosmic Noon Quiescent Galaxies

Jared Siegel, David Setton, Jenny Greene +19

We explore the physical properties of five massive quiescent galaxies at , revealing the presence of non-negligible dust reservoirs. JWST NIRSpec observations were obtain…

astro-ph.GA2024★ 14 cited

UNCOVERing the High-redshift AGN Population among Extreme UV Line Emitters

Helena Treiber, Jenny Greene, John R. Weaver +23

JWST has revealed diverse new populations of high-redshift () AGN and extreme star-forming galaxies that challenge current models. In this paper, we use rest-frame UV em…

astro-ph.GA2024★ 102 cited

RUBIES: a complete census of the bright and red distant Universe with JWST/NIRSpec

Anna de Graaff, Gabriel Brammer, Andrea Weibel +25

We present the Red Unknowns: Bright Infrared Extragalactic Survey (RUBIES), providing JWST/NIRSpec spectroscopy of red sources selected across ~150 arcmin from public JWST/NIRC…

astro-ph.GA2024★ 5 cited

RUBIES Reveals a Massive Quiescent Galaxy at z=7.3

Andrea Weibel, Anna de Graaff, David J. Setton +26

We report the spectroscopic discovery of a massive quiescent galaxy at , just Myr after the Big Bang. RUBIES-UDS-QG-z7 was selected from public…

astro-ph.GA2024★ 2 cited

The All-Sky Impact of the LMC on the Milky Way Circumgalactic Medium

Christopher Carr, Greg L. Bryan, Nicolás Garavito-Camargo +3

The first infall of the LMC into the Milky Way (MW) represents a large and recent disruption to the MW circumgalactic medium (CGM). In this work, we use idealized, hydrodynamical s…

astro-ph.GA2024★ 2 cited

The UNCOVER Survey: First Release of Ultradeep JWST/NIRSpec PRISM spectra for ~700 galaxies from z~0.3-13 in Abell 2744

Sedona H. Price, Rachel Bezanson, Ivo Labbe +38

We present the design and observations of low resolution JWST/NIRSpec PRISM spectroscopy from the Ultradeep NIRSpec and NIRCam ObserVations before the Epoch of Reionization (UNCOVE…

astro-ph.GA2024★ 8 cited

DESI Massive Post-Starburst Galaxies at have compact structures and dense cores

Yunchong Zhang, David J. Setton, Sedona H. Price +33

Post-starburst galaxies (PSBs) are young quiescent galaxies that have recently experienced a rapid decrease in star formation, allowing us to probe the fast-quenching period of gal…

astro-ph.GA2024★ 128 cited

RUBIES: Evolved Stellar Populations with Extended Formation Histories at in Candidate Massive Galaxies Identified with JWST/NIRSpec

Bingjie Wang, Joel Leja, Anna de Graaff +17

The identification of red, apparently massive galaxies at in early JWST photometry suggests a strongly accelerated timeline compared to standard models of galaxy growth. A ma…

astro-ph.GA2024★ 1 cited

Medium Bands, Mega Science: a JWST/NIRCam Medium-Band Imaging Survey of Abell 2744

Katherine A. Suess, John R. Weaver, Sedona H. Price +39

In this paper, we describe the "Medium Bands, Mega Science" JWST Cycle 2 survey (JWST-GO-4111) and demonstrate the power of these data to reveal both the spatially-integrated and s…

astro-ph.GA2024★ 11 cited

Efficient formation of a massive quiescent galaxy at redshift 4.9

Anna de Graaff, David J. Setton, Gabriel Brammer +23

Within the established framework of structure formation, galaxies start as systems of low stellar mass and gradually grow into far more massive galaxies. The existence of massive g…

astro-ph.GA2024★ 81 cited

RUBIES: JWST/NIRSpec Confirmation of an Infrared-luminous, Broad-line Little Red Dot with an Ionized Outflow

Bingjie Wang, Anna de Graaff, Rebecca L. Davies +22

The JWST discovery of ``little red dots'' (LRDs) is reshaping our picture of the early Universe, yet the physical mechanisms driving their compact size and UV-optical colors remain…

astro-ph.GA2024★ 4 cited

UNCOVER NIRSpec/PRISM Spectroscopy Unveils Evidence of Early Core Formation in a Massive, Centrally Dusty Quiescent Galaxy at

David J. Setton, Gourav Khullar, Tim B. Miller +28

We report the spectroscopic confirmation of a massive (), HST-dark () quiescent galaxy at…