activity
20102026
most citedThe Multiwavelength Survey by Yale-Chile (MUSYC): Deep Medium-Band optical imaging and high quality 32-band photometric redshifts in the ECDF-S

268 citations · 1.6k across the 36 of their papers we have counts for

collaborators

36 papers

astro-ph.GA2026

The JADES Mass-Metallicity and Fundamental Metallicity Relations at Using New High-Redshift Metallicity Calibrations

Natalie Lam, Leonardo Clarke, Alice E. Shapley +5

We present measurements of the mass-metallicity relation (MZR) and fundamental metallicity relation (FMR) at using stacked JWST/NIRSpec spectra of 601 star-forming gala…

astro-ph.GA2026

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…

astro-ph.GA2026

Balmer Decrements and Nebular-Stellar Reddening in JADES Galaxies at

Shreya Karthikeyan, Leonardo Clarke, Alice E. Shapley +5

We aim to characterize nebular and stellar reddening in star-forming galaxies as a function of global galaxy properties (stellar mass, SFR, metallicity) at . We also…

astro-ph.GA2026

The ionised interstellar medium of DSFGs revealed by JWST/NIRSpec and ALMA: Super-solar metallicity, low ionisation parameters and, typical electron densities

Steven Gillman, Kei Ito, Francesco Valentino +25

We present a detailed study of near-infrared (2-4m) JWST/NIRSpec spectra of 48 high-redshift () galaxies detected with ALMA at . From a multi-wa…

astro-ph.GA2026

MIDIS: The identification of deep MIRI-red sources as candidates for extreme Balmer-break and line emitting galaxies at high-z

I. Jermann, G. Brammer, S. Gillman +27

We investigate the detection and nature of 5.6~μm MIRI-red sources in the MIRI Deep Imaging Survey (MIDIS), covering 2.4~arcmin in the Hubble Ultra Deep Field. MIDIS is the dee…

astro-ph.GA2026★ 1 cited

Dynamical properties and star formation history of a low-mass quenched galaxy at Cosmic Noon

K. Ito, F. Valentino, W. M. Baker +12

We present the spectroscopic confirmation and in-depth analysis of AURORA-LQG1, a low-mass quiescent galaxy at with observed with…

astro-ph.GA2026

Initial Investigations of the Outskirts of XLSSC 122

Eleanore. B. Todd, Jon. P. Willis, Rebecca. E. A. Canning +7

We investigate the redshift 1.98 galaxy cluster XLSSC 122 using the Hubble Space Telescope (HST) from the core of the cluster out to 3 Mpc, a scale equivalent to 10 times the R500…

astro-ph.GA2025

Resolving dust and Lyα emission in a lensed galaxy at the epoch of reionization with JWST/CANUCS

V. Markov, M. Bradač, V. Estrada-Carpenter +20

Lyman emission is highly sensitive to dust and neutral hydrogen and is therefore expected to be strongly suppressed in dusty or gas-rich galaxies during the epoch of reionizati…

astro-ph.GA2025★ 1 cited

Discovery of new N-emitters over a wide redshift range

I. Morel, D. Schaerer, R. Marques-Chaves +5

JWST observations have revealed rare galaxies with UV spectra exhibiting intense lines of nitrogen, indicative of super-solar N/O abundances at low metallicity. To better understan…

astro-ph.GA2025★ 1 cited

Early galaxy evolution: The complex interstellar medium distribution of the z~7 galaxy A1689-zD1

Kirsten K. Knudsen, Darach Watson, Johan Richard +12

We observed the gravitationally lensed () galaxy A1689-zD1 at in bands 3, 6, and 8 of the Atacama Large Millimeter/submillimeter Array. These high-resoluti…

astro-ph.GA2025★ 3 cited

Even redder than we knew: color and evolution up to from JWST/NIRCam photometry

A. van der Wel, M. Martorano, D. Marchesini +14

JWST/NIRCam provides rest-frame near-IR photometry of galaxies up to with exquisite depth and accuracy. This affords an unprecedented view of the evolution of the UV-optica…

astro-ph.GA2025

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\…

astro-ph.GA2025★ 17 cited

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…

astro-ph.GA2025★ 28 cited

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…

astro-ph.GA2024★ 46 cited

JWST FRESCO: a comprehensive census of H+[OIII] emitters at 6.8<z<9.0 in the GOODS fields

R. A. Meyer, P. A. Oesch, E. Giovinazzo +27

We present the census of H+[OIII] 4960,5008 Åemitters at 6.8<z<9.0 from the JWST FRESCO survey over 124 arcmin in the GOODS-North and GOODS-South fields. Our unbiased spectr…

astro-ph.GA2024★ 36 cited

Outshining in the Spatially Resolved Analysis of a Strongly-Lensed Galaxy at z=6.072 with JWST NIRCam

C. Giménez-Arteaga, S. Fujimoto, F. Valentino +19

We present JWST/NIRCam observations of a strongly-lensed, multiply-imaged galaxy at , with magnification factors >~20 across the galaxy. We perform a spatially-resolved an…

astro-ph.GA2024★ 15 cited

The cold interstellar medium of a normal sub- galaxy at the end of reionization

F. Valentino, S. Fujimoto, C. Giménez-Arteaga +21

We present the results of a ~60-hr observational campaign with ALMA targeting a spectroscopically confirmed and lensed sub- galaxy at z=6.07, identified during the ALMA Le…

astro-ph.GA2024★ 20 cited

Primordial Rotating Disk Composed of 15 Dense Star-Forming Clumps at Cosmic Dawn

S. Fujimoto, M. Ouchi, K. Kohno +43

Early galaxy formation, initiated by the dark matter and gas assembly, evolves through frequent mergers and feedback processes into dynamically hot, chaotic structures. In contrast…

astro-ph.GA2023★ 1 cited

Uncovering the MIR emission of quiescent galaxies with

David Blánquez-Sesé, G. E. Magdis, C. Gómez-Guijarro +15

We present a study of the mid-IR (MIR) emission of quiescent galaxies (QGs) beyond the local universe. Using deep imaging in the SMACS-0723 cluster field we identify a mass…

astro-ph.GA2023★ 37 cited

Unveiling the hidden universe with JWST: The contribution of dust-obscured galaxies to the stellar mass function at

R. Gottumukkala, L. Barrufet, P. A. Oesch +17

With the advent of JWST, we can probe the rest-frame optical emission of galaxies at with high sensitivity and spatial resolution, making it possible to accurately characteri…

astro-ph.GA2023★ 100 cited

Extreme N-emitters at high-redshift: signatures of supermassive stars and globular cluster or black hole formation in action?

R. Marques-Chaves, D. Schaerer, A. Kuruvanthodi +9

[Abridged] Using the JWST/NIRSpec observations from CEERS we found an extreme N-emitter, CEERS-1019 at z=8.6782 showing intense NIV and NIII emission. From the observed rest-UV and…

astro-ph.GA2023★ 13 cited

The JWST FRESCO Survey: Legacy NIRCam/Grism Spectroscopy and Imaging in the two GOODS Fields

P. A. Oesch, G. Brammer, R. P. Naidu +38

We present the JWST Cycle 1 53.8hr medium program FRESCO, short for "First Reionization Epoch Spectroscopically Complete Observations". FRESCO covers 62 arcmin in each of the t…

astro-ph.GA2023★ 36 cited

Sub-Millimetre Galaxies with Webb: Near-Infrared Counterparts and Multi-wavelength Morphology

S. Gillman, B. Gullberg, G. Brammer +12

We utilise the unprecedented depth and resolution of recent early-release science (ERS) JWST observations to define the near-infrared counterparts of sub-millimetre selected galaxi…

astro-ph.GA2023★ 54 cited

The ALMA-ALPAKA survey I: high-resolution CO and [CI] kinematics of star-forming galaxies at z = 0.5-3.5

F. Rizzo, F. Roman-Oliveira, F. Fraternali +13

Spatially-resolved studies of the kinematics of galaxies provide crucial insights into their assembly and evolution, enabling to infer the properties of the dark matter halos, deri…