232 citations · 348 across the 21 of their papers we have counts for
21 papers · 1 filter
Beyond orientation: Evidence for distinct physical regimes among Little Red Dots and Little Blue Dots
L. Barrufet, J. S. Dunlop, M. L. Hamadouche +6
Little Red Dots (LRDs) and Little Blue Dots (LBDs) may represent the same population of compact active galactic nuclei (AGN) observed along different lines of sight. We test this s…
High-ionization coronal lines trace quasar-like activity in recently quenched galaxies at high redshift
F. Valentino, K. Ito, M. Farcy +31
We report the detection of the high-ionization line [NeV]3427 in the JWST/NIRSpec archival spectra of 6 massive quenched galaxies at , identified from a parent s…
MAGAZ3NE: Spatially Resolved Ages and Chemical Abundances of Ultra-Massive Quiescent Galaxies at z 3.5 using JWST/NIRSpec IFU
Adit H. Edward, Jacqueline Antwi-Danso, Adam Muzzin +14
We present spatially-resolved measurements of stellar age, [Fe/H], and [/Fe] in three ultra-massive (), compact ( kpc) quie…
DeepDive: Simultaneous Formation of Massive Quiescent Galaxies in High-Redshift Galaxy Overdensities
Takumi Kakimoto, Masayuki Tanaka, Kei Ito +20
We report on the spectroscopic confirmation of overdense regions of massive quiescent galaxies (QGs) in the early Universe with JWST/NIRSpec. Based on data from the DeepDive NIRSpe…
A Spectral Atlas for Quiescent Galaxies
Massissilia L. Hamadouche, Jacqueline Antwi-Danso, Aliza Beverage +1
Key absorption features in the spectra of massive quiescent galaxies reveal a wealth of information about their stellar populations and, in some cases, the properties of gas within…
DeepDive: Tracing the early quenching pathways of massive quiescent galaxies at from their star-formation histories and chemical abundances
Massissilia L. Hamadouche, Katherine E. Whitaker, Francesco Valentino +21
We investigate the chemical abundances and star-formation histories (SFH) of ten massive () quiescent galaxies at usi…
The JWST EXCELS Survey: gas-phase metallicity evolution at 2 < z < 8
T. M. Stanton, F. Cullen, A. C. Carnall +15
We present an analysis of the gas-phase mass-metallicity relationship (MZR) and fundamental metallicity relationship (FMR) for star-forming galaxies at from the JW…
The JWST EXCELS Survey: A spectroscopic investigation of the ionizing properties of star-forming galaxies at 1<z<8
R. Begley, R. J. McLure, F. Cullen +11
Charting the Epoch of Reionization demands robust assessments of what drives the production of ionizing photons in high-redshift star-forming galaxies (SFGs), and requires better p…
DeepDive: A deep dive into the physics of the first massive quiescent galaxies in the Universe
K. Ito, F. Valentino, G. Brammer +26
We present the DeepDive program, in which we obtained deep JWST/NIRSpec G235M/F170LP spectra for ten primary massive () quiescent galaxies at $z\…
A merging pair of massive quiescent galaxies at in the Cosmic Vine
K. Ito, F. Valentino, M. Farcy +26
We report the spectroscopic confirmation of a merging pair of massive quiescent galaxies at . Using JWST observations, we confirm that the two galaxies lie at a projected s…
Gas outflows in two recently quenched galaxies at z = 4 and 7
F. Valentino, K. E. Heintz, G. Brammer +33
Outflows are a key element in the baryon cycle of galaxies, and their properties provide a fundamental test for our models of how star formation quenches in galaxies. Here we repor…
JWST PRIMER: strong evidence for the environmental quenching of low-mass galaxies out to
M. L. Hamadouche, R. J. McLure, A. Carnall +11
We present the results of a study investigating the galaxy stellar-mass function (GSMF), size-mass relations and morphological properties of star-forming and quiescent galaxies ove…
The JWST EXCELS survey: direct estimates of C, N, and O abundances in two relatively metal-rich galaxies at
K. Z. Arellano-Córdova, F. Cullen, A. C. Carnall +14
We present a spectroscopic analysis of two star-forming galaxies at observed with JWST/NIRSpec as part of the EXCELS survey. The detection of the CIII]~1906,09, [OII…
The JWST EXCELS survey: tracing the chemical enrichment pathways of high-redshift star-forming galaxies with O, Ar and Ne abundances
T. M. Stanton, F. Cullen, A. C. Carnall +11
We present an analysis of eight star-forming galaxies with from the JWST EXCELS survey for which we obtain robust chemical abundance estimates for the …
The JWST EXCELS survey: Too much, too young, too fast? Ultra-massive quiescent galaxies at 3 < z < 5
A. C. Carnall, F. Cullen, R. J. McLure +21
We report ultra-deep, medium-resolution spectroscopic observations for 4 quiescent galaxies with log at . These data were obtained with J…
The NIRVANDELS Survey: the stellar and gas-phase mass-metallicity relations of star-forming galaxies at z = 3.5
T. M. Stanton, F. Cullen, R. J. McLure +18
We present determinations of the gas-phase and stellar metallicities of a sample of 65 star-forming galaxies at using rest-frame far-ultraviolet (FUV) spectroscopy f…
JWST PRIMER: A new multi-field determination of the evolving galaxy UV luminosity function at redshifts
C. T. Donnan, R. J. McLure, J. S. Dunlop +18
We present a new determination of the evolving galaxy UV luminosity function (LF) over the redshift range using a combination of several major Cycle-1 JWST imaging pro…
The ultraviolet continuum slopes of high-redshift galaxies: evidence for the emergence of dust-free stellar populations at z > 10
F. Cullen, D. J. McLeod, R. J. McLure +11
We present an analysis of the ultraviolet (UV) continuum slopes () for a sample of galaxy candidates at selected from a combination of JWST NI…
Connecting the escape fraction of Lyman-alpha and Lyman-continuum photons in star-forming galaxies at
R. Begley, F. Cullen, R. J. McLure +7
We present a study of the connection between the escape fraction of Lyman-alpha (Ly) and Lyman-continuum (LyC) photons within a sample of N=152 star-forming galaxies selected fr…
A massive quiescent galaxy at redshift 4.658
A. C. Carnall, R. J. McLure, J. S. Dunlop +10
The extremely rapid assembly of the earliest galaxies during the first billion years of cosmic history is a major challenge for our understanding of galaxy formation physics. The a…
The stellar metallicities of massive quiescent galaxies at 1.0 < z < 1.3 from KMOS+VANDELS
A. C. Carnall, R. J. McLure, J. S. Dunlop +18
We present a rest-frame UV-optical stacked spectrum representative of massive quiescent galaxies at with log. The stack is constructed using VA…