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20232026
most citedSpectroscopic confirmation of two luminous galaxies at

239 citations · 1.4k across the 89 of their papers we have counts for

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30 papers · 1 filter

astro-ph.GA2024★ 17 cited

Hitting the slopes: A spectroscopic view of UV continuum slopes of galaxies reveals a reddening at z > 9.5

Aayush Saxena, Alex J. Cameron, Harley Katz +26

The UV continuum slope of galaxies, , is a powerful diagnostic. Understanding the redshift evolution of and its dependence on key galaxy properties can shed light on the evo…

astro-ph.GA2024★ 1 cited

An Investigation Into The Selection and Colors of Little Red Dots and Active Galactic Nuclei

Kevin N. Hainline, Roberto Maiolino, Ignas Juodzbalis +25

Recently, a large number of compact sources at with blue UV slopes and extremely red rest-frame optical slopes have been found in James Webb Space Telescope (JWST) extragal…

astro-ph.GA2024

Age-dating early quiescent galaxies: high star-formation efficiency, but consistent with direct, higher-redshift observations

Crispin Turner, Sandro Tacchella, Francesco D'Eugenio +9

We present a detailed analysis of JWST/NIRSpec and NIRCam observations of ZF-UDS-7329, a massive, quiescent galaxy at redshift , which has been put forward to challenge cosm…

astro-ph.GA2024★ 55 cited

The eventful life of a luminous galaxy at z = 14: metal enrichment, feedback, and low gas fraction?

Stefano Carniani, Francesco D'Eugenio, Xihan Ji +25

JADES-GS-z14-0 is the most distant spectroscopically confirmed galaxy yet, at . With a UV magnitude of -20.81, it is one of the most luminous galaxies at cosmic dawn and its…

astro-ph.GA2024★ 4 cited

JADES: Measuring reionization properties using Lyman-alpha emission

Gareth C. Jones, Andrew J. Bunker, Aayush Saxena +19

Ly is the transition to the ground state from the first excited state of hydrogen (the most common element). Resonant scattering of this line by neutral hydrogen greatly impedes…

astro-ph.GA2024★ 5 cited

Ionising properties of galaxies in JADES for a stellar mass complete sample: resolving the cosmic ionising photon budget crisis at the Epoch of Reionisation

C. Simmonds, S. Tacchella, K. Hainline +26

We use NIRCam imaging from the JWST Advanced Deep Extragalactic Survey (JADES) to study the ionising properties of a sample of 15721 galaxies at , 90\%…

astro-ph.GA2024★ 11 cited

JADES Ultra-red Flattened Objects: Morphologies and Spatial Gradients in Color and Stellar Populations

Justus L. Gibson, Erica Nelson, Christina C. Williams +20

One of the more surprising findings after the first year of JWST observations is the large number of spatially extended galaxies (ultra-red flattened objects, or UFOs) among the op…

astro-ph.GA2024★ 62 cited

Witnessing the onset of reionisation via Lyman- emission at redshift 13

Joris Witstok, Peter Jakobsen, Roberto Maiolino +34

$\require{mediawiki-texvc}$Cosmic Reionisation commenced when ultraviolet (UV) radiation produced in the first galaxies began illuminating the cold, neutral gas that filled the pri…

astro-ph.GA2024

JADES: Spectroscopic Confirmation and Proper Motion for a T-Dwarf at 2 Kiloparsecs

Kevin N. Hainline, Francesco D'Eugenio, Fengwu Sun +15

Large area observations of extragalactic deep fields with the James Webb Space Telescope (JWST) have provided a wealth of candidate low-mass L- and T-class brown dwarfs. The existe…

astro-ph.GA2024★ 49 cited

JADES: The star-formation and chemical enrichment history of a luminous galaxy at z~9.43 probed by ultra-deep JWST/NIRSpec spectroscopy

Mirko Curti, Joris Witstok, Peter Jakobsen +30

We analyse ultra-deep JWST observations of the galaxy JADES-GS-z9-0 at z = 9.4327, and derive detailed stellar and interstellar medium (ISM) properties of this luminous (MUV=-20.43…

astro-ph.GA2024

Discovery of An Apparent Red, High-Velocity Type Ia Supernova at z = 2.9 with JWST

J. D. R. Pierel, M. Engesser, D. A. Coulter +27

We present the JWST discovery of SN 2023adsy, a transient object located in a host galaxy JADES-GS with a host spectroscopic redshift of . Th…

astro-ph.GA2024★ 22 cited

AGN Feedback in Quiescent Galaxies at Cosmic Noon Traced by Ionized Gas Emission

Letizia Bugiani, Sirio Belli, Minjung Park +17

We analyze ionized gas emission lines in deep rest-frame optical spectra of 16 quiescent galaxies at redshift observed with JWST/NIRSpec by the Blue Jay survey. Robust…

astro-ph.HE2024

Discovery of a Relativistic Stripped Envelope Type Ic-BL Supernova at z = 2.83 with JWST

M. R. Siebert, C. Decoursey, D. A. Coulter +26

We present JWST NIRCam and NIRSpec observations of a Type Ic supernova (SN Ic) and its host galaxy (JADES-GS+53.13533-27.81457) at . This SN (named SN 2023adta) was ident…

astro-ph.HE2024

The JADES Transient Survey: Discovery and Classification of Supernovae in the JADES Deep Field

Christa DeCoursey, Eiichi Egami, Justin D. R. Pierel +35

The JWST Advanced Deep Extragalactic Survey (JADES) is a multi-cycle JWST program that has taken among the deepest near-/mid-infrared images to date (down to 30 ABmag) over $…

astro-ph.GA2024★ 15 cited

All-Sky Kinematics of the Distant Halo: The Reflex Response to the LMC

Vedant Chandra, Rohan P. Naidu, Charlie Conroy +11

The infall of the Large Magellanic Cloud (LMC) is predicted to displace the inner Milky Way (MW), imprinting an apparent 'reflex motion' on the observed velocities of distant halo…

astro-ph.GA2024★ 2 cited

Cue: A Fast and Flexible Photoionization Emulator for Modeling Nebular Emission Powered By Almost Any Ionizing Source

Yijia Li, Joel Leja, Benjamin D. Johnson +5

The complex physics governing nebular emission in galaxies, particularly in the early universe, often defy simple low-dimensional models. This has proven to be a significant barrie…

astro-ph.GA2024★ 239 cited

Spectroscopic confirmation of two luminous galaxies at

Stefano Carniani, Kevin Hainline, Francesco D'Eugenio +42

The first observations of JWST have revolutionized our understanding of the Universe by identifying for the first time galaxies at . In addition, the discovery of many lum…

astro-ph.GA2024★ 36 cited

Photometric detection at of a galaxy beyond redshift with JWST/MIRI

Jakob M. Helton, George H. Rieke, Stacey Alberts +31

The James Webb Space Telescope (JWST) has spectroscopically confirmed numerous galaxies at . While weak rest-ultraviolet emission lines have only been seen in a handful of…

astro-ph.GA2024

Stochastic prior for non-parametric star-formation histories

Jenny T. Wan, Sandro Tacchella, Benjamin D. Johnson +3

The amount of power contained in the variations in galaxy star-formation histories (SFHs) across a range of timescales encodes key information about the physical processes which mo…

astro-ph.GA2024★ 19 cited

JADES Data Release 3 -- NIRSpec/MSA spectroscopy for 4,000 galaxies in the GOODS fields

Francesco D'Eugenio, Alex J. Cameron, Jan Scholtz +51

We present the third data release of JADES, the JWST Advanced Deep Extragalactic Survey, providing both imaging and spectroscopy in the two GOODS fields. Spectroscopy consists of m…

astro-ph.GA2024★ 2 cited

Widespread rapid quenching at cosmic noon revealed by JWST deep spectroscopy

Minjung Park, Sirio Belli, Charlie Conroy +16

Massive quiescent galaxies in the young universe are expected to be quenched rapidly, but it is unclear whether they all experience starbursts before quenching and what physical me…

astro-ph.GA2024★ 39 cited

JADES: Primaeval Lyman- emitting galaxies reveal early sites of reionisation out to redshift

Joris Witstok, Roberto Maiolino, Renske Smit +30

$\require{mediawiki-texvc}$Given the sensitivity of the resonant Lyman- (Ly) transition to absorption by neutral hydrogen, observations of Ly emitting…

astro-ph.GA2024★ 2 cited

Searching for Emission Lines at : The Role of Damped Lyman- and Hints About the Escape of Ionizing Photons

Kevin N. Hainline, Francesco D'Eugenio, Peter Jakobsen +29

We describe new ultra-deep James Webb Space Telescope (JWST) NIRSpec PRISM and grating spectra for the galaxies JADES-GS-z11-0 () and…

astro-ph.GA2024★ 1 cited

No top-heavy stellar initial mass function needed: the ionizing radiation of GS9422 can be powered by a mixture of AGN and stars

Yijia Li, Joel Leja, Benjamin D. Johnson +2

JWST is producing high-quality rest-frame optical and UV spectra of faint galaxies at for the first time, challenging models of galaxy and stellar populations. One galaxy rec…