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Fergus Cullen

0000-0002-3736-476X
astro-ph.GAastro-ph.COastro-ph.IMastro-ph.SRastro-ph.EPastro-ph.HE

On Valency

published · living versions
W_gcmbzx94·v1 · currentpublished
On the importance of medium-resolution continuum spectroscopy for JWST's extragalactic legacy
with Adam C. Carnall, Ho-Hin Leung, Struan D. Stevenson, Elizabeth Taylor +79
1 version
W_unu28bt7·v1published
Why a Multi-Cycle Treasury Program is Essential to Maximize JWST's Scientific Contributions to Galaxy Formation

Preprints & journals

119 papers in the corpus · 2013–2026
Little Red Dots are Direct-Collapse Black Hole-Forming Galaxies2609.12049v2 · Daniel J. Whalen, Muhammad A. Latif, Konstantinos Topalakis et al.2026 · 0 citationsarXiv
Constraining reionization-era Lyα\alpha escape with JELS-MUSE: a highly complete Hα\alpha-selected sample at z∼6.1z\sim6.12609.02558v1 · A. L. Patrick, K. J. Duncan, Z. Li et al.2026 · 0 citationsarXiv
A clear detection of proper motion confirms that the claimed z≃32\mathbf{z\simeq32} galaxy candidate, "Capotauro'', is a Y-type brown dwarf2608.07461v1 · F.-Y. F. Liu, D. J. McLeod, B. J. Sutlieff et al.2026 · 0 citationsarXiv
Galaxy clusters in the VIDEO fields: detection and characterisation in the context of MOONRISE2606.13359v2 · Pierre Galois, Christophe Benoist, Gianluca Castignani et al.2026 · 0 citationsarXiv
Unprecedented Constraints on Gas Flows at High Redshift Using Deep JWST/NIRSpec Observations from the LyC22, EXCELS, and AURORA Surveys2606.12686v1 · Emily Kehoe, Alice E. Shapley, Adam C. Carnall et al.2026 · 0 citationsarXiv
A search for the first galaxies across >0.6>0.6 deg2^2 of JWST imaging: new evidence for a rapid decline in star-formation activity at z>12z>122604.16666v1 · D. J. McLeod, J. S. Dunlop, R. J. McLure et al.2026 · 0 citationsarXiv
How Overmassive Black Holes Formed at Cosmic Dawn2603.28682v2 · Muhammad A. Latif, Daniel J. Whalen, Sadegh Khochfar et al.2026 · 1 citationarXiv
Self-Consistent Direct Method for Chemical Abundances in High-z Galaxies with JWST2602.13007v2 · Karla Z. Arellano-C'ordova, J. Eduardo M'endez-Delgado, Sophia R. Flury et al.2026 · 0 citationsarXiv
The JWST EXCELS survey: The ages and abundances of 3<z<53<z<5 massive quiescent galaxies show that downsizing was already in place by z≃4z\simeq42602.05934v2 · Ho-Hin Leung, Adam C. Carnall, Elizabeth Taylor et al.2026 · 1 citationarXiv
Illuminating the Physics of Cosmic Origin and Evolution: A UK Space Frontiers 2035 White Paper2601.16761v1 · Florian Beutler, Eva-Maria Mueller, Seshadri Nadathur et al.2026 · 0 citationsarXiv
Spectroscopic confirmation of a large and luminous galaxy with weak emission lines at z=13.53\mathbf{z = 13.53}2601.11515v2 · Callum T. Donnan, Derek J. McLeod, Ross J. McLure et al.2026 · 2 citationsarXiv
The JWST EXCELS survey: Outflows in 1.5 < z < 5 quiescent and recently quenched galaxies are likely relics from episodic AGN activity2601.02269v2 · Elizabeth Taylor, Adam C. Carnall, David Maltby et al.2026 · 2 citationsarXiv
The AURORA Survey: The Mass -- Metallicity and Fundamental Metallicity Relations at z∼2.3z \sim 2.3 Based Purely on Direct TeT_e Metallicities2512.16989v1 · Ali Ahmad Khostovan, Ryan L. Sanders, Alice E. Shapley et al.2025 · 1 citationarXiv
The AURORA Survey: Constraining Chemical Enrichment Pathways at Cosmic Noon with Argon Abundances2512.10130v3 · Jack Foley, Alice Shapley, Ryan Sanders et al.2025 · 1 citationarXiv
Tracing nitrogen enrichment across cosmic time with JWST2512.07955v3 · E. Cataldi, F. Belfiore, M. Curti et al.2025 · 1 citationA&A 709, A199 (2026)
The JWST EXCELS Survey: gas-phase metallicity evolution at 2 < z < 82511.00705v2 · T. M. Stanton, F. Cullen, A. C. Carnall et al.2025 · 6 citationsarXiv
The JWST EXCELS Survey: A spectroscopic investigation of the ionizing properties of star-forming galaxies at 1<z<82509.26591v2 · R. Begley, R. J. McLure, F. Cullen et al.2025 · 5 citationsMon Not R Astron Soc (2025)
The JWST EXCELS survey: Insights into the nature of quenching at cosmic noon2509.18278v2 · Maya Skarbinski, Kate Rowlands, Katherine Alatalo et al.2025 · 3 citationsarXiv
MARTA: The connection between chemical enrichment, feedback, and dust in a Wolf-Rayet galaxy at z${\sim}$22509.06622v3 · Mirko Curti, Elisa Cataldi, Francesco Belfiore et al.2025 · 4 citationsA&A 710, A18 (2026)
PRIMER & JADES reveal an abundance of massive quiescent galaxies at 2 < z < 52509.06913v2 · Struan D. Stevenson, Adam C. Carnall, Ho-Hin Leung et al.2025 · 13 citationsMon Not R Astron Soc (2025)
MEGA: Spectrophotometric SED Fitting of Little Red Dots Detected in JWST MIRI2508.20177v2 · Kaila Ronayne, Casey Papovich, Allison Kirkpatrick et al.2025 · 1 citationarXiv
The AURORA Survey: High-Redshift Empirical Metallicity Calibrations from Electron Temperature Measurements at z=2-102508.10099v2 · Ryan L. Sanders, Alice E. Shapley, Michael W. Topping et al.2025 · 14 citationsarXiv
A Metal-Free Galaxy at z=3.19z = 3.19? Evidence of Late Population III Star Formation at Cosmic Noon2507.17820v3 · Sijia Cai, Mingyu Li, Zheng Cai et al.2025 · 16 citationsarXiv
The AURORA Survey: Robust Helium Abundances at High Redshift Reveal A Subpopulation of Helium-Enhanced Galaxies in the Early Universe2507.17057v1 · Danielle A. Berg, Ryan L. Sanders, Alice E. Shapley et al.2025 · 6 citationsarXiv
ChemZz I: Comparing Oxygen and Iron Abundance Patterns in the Milky Way, the Local Group and Cosmic Noon2507.14094v2 · Stephanie Monty, Allison L. Strom, Thomas M. Stanton et al.2025 · 2 citationsarXiv
CLASSY XII: Nitrogen Enrichment Shaped by Gas Density and Feedback2507.11658v2 · Karla Z. Arellano-C'ordova, Danielle A. Berg, Matilde Mingozzi et al.2025 · 15 citationsarXiv
Very bright, very blue, and very red: JWST CAPERS analysis of highly luminous galaxies with extreme UV slopes at z=10\mathbf{z = 10}2507.10518v2 · Callum T. Donnan, Mark Dickinson, Anthony J. Taylor et al.2025 · 1 citationarXiv
The AURORA Survey: Tracing Galactic Outflows at z≳2.5z\gtrsim2.5 with JWST/NIRSpec NUV Absorption Lines2506.17381v2 · Emily Kehoe, Alice E. Shapley, Ryan L. Sanders et al.2025 · 1 citationarXiv
The JWST/AURORA Survey: Multiple Balmer and Paschen Emission Lines for Individual Star-forming Galaxies at z=1.5-4.4. I. A Diversity of Nebular Attenuation Curves and Evidence for Non-Unity Dust Covering Fractions2506.17396v2 · Naveen A. Reddy, Alice E. Shapley, Ryan L. Sanders et al.2025 · 11 citationsApJ, 999, 15 (2026)
CAPERS-LRD-z9: A Gas Enshrouded Little Red Dot Hosting a Broad-line AGN at z=9.2882505.04609v4 · Anthony J. Taylor, Vasily Kokorev, Dale D. Kocevski et al.2025 · 1 citationarXiv
CAPERS Observations of Two UV-Bright Galaxies at z>10. More Evidence for Bursting Star Formation in the Early Universe2504.12504v1 · Vasily Kokorev, 'Oscar A. Ch'avez Ortiz, Anthony J. Taylor et al.2025 · 25 citationsarXiv
JWST PRIMER: A deep JWST study of all ALMA-detected galaxies in PRIMER COSMOS -- dust-obscured star-formation history back to z ≃\simeq 72503.07774v2 · Feng-Yuan Liu, James S. Dunlop, Ross J. McLure et al.2025 · 9 citationsMon Not R Astron Soc (2025)
The JWST EXCELS survey: Probing strong-line diagnostics and the chemical evolution of galaxies over cosmic time using Te-metallicities2502.10499v1 · D. Scholte, F. Cullen, A. C. Carnall et al.2025 · 32 citationsarXiv
The AURORA Survey: The Evolution of Multi-phase Electron Densities at High Redshift2502.08712v1 · Michael W. Topping, Ryan L. Sanders, Alice E. Shapley et al.2025 · 43 citationsarXiv
The JWST EXCELS survey: an extremely metal-poor galaxy at z=8.271z=8.271 hosting an unusual population of massive stars2501.11099v4 · F. Cullen, A. C. Carnall, D. Scholte et al.2025 · 33 citationsarXiv
No evidence (yet) for increased star-formation efficiency at early times2501.03217v2 · C. T. Donnan, J. S. Dunlop, R. J. McLure et al.2025 · 22 citationsarXiv
The JWST EXCELS survey: direct estimates of C, N, and O abundances in two relatively metal-rich galaxies at z≃5\mathbf{z\simeq5}2412.10557v2 · K. Z. Arellano-C'ordova, F. Cullen, A. C. Carnall et al.2024 · 1 citationarXiv
A Comprehensive Photometric Selection of `Little Red Dots' in MIRI Fields: An IR-Bright LRD at z=3.1386z=3.1386 with Warm Dust Emission2412.01887v1 · Guillermo Barro, Pablo G. Perez-Gonzalez, Dale D. Kocevski et al.2024 · 1 citationarXiv
The JWST EXCELS survey: tracing the chemical enrichment pathways of high-redshift star-forming galaxies with O, Ar and Ne abundances2411.11837v3 · T. M. Stanton, F. Cullen, A. C. Carnall et al.2024 · 22 citationsarXiv
Exploring the Nature of Little Red Dots: Constraints on AGN and Stellar Contributions from PRIMER MIRI Imaging2411.12005v2 · Gene C. K. Leung, Steven L. Finkelstein, Pablo G. P'erez-Gonz'alez et al.2024 · 3 citationsarXiv
The evolution of [OIII]+Hβ+\rm{H}\beta equivalent width from z≃3−8\mathbf{z\simeq3-8}: implications for the production and escape of ionizing photons during reionization2410.10988v2 · R. Begley, R. J. McLure, F. Cullen et al.2024 · 1 citationarXiv
The AURORA Survey: An Extraordinarily Mature, Star-forming Galaxy at z∼7z\sim 72410.00110v3 · Alice E. Shapley, Ryan L. Sanders, Michael W. Topping et al.2024 · 0 citationsarXiv
JWST PRIMER: A lack of outshining in four normal z =4-6 galaxies from the ALMA-CRISTAL Survey2409.10963v2 · N. E. P. Lines, R. A. A. Bowler, N. J. Adams et al.2024 · 18 citationsarXiv
The Ultraviolet Slopes of Early Universe Galaxies: The Impact of Bursty Star Formation, Dust, and Nebular Continuum Emission2408.13312v1 · Desika Narayanan, Daniel P. Stark, Steven L. Finkelstein et al.2024 · 27 citationsarXiv
The AURORA Survey: The Nebular Attenuation Curve of a Galaxy at z=4.41 from Ultraviolet to Near-Infrared Wavelengths2408.05273v2 · Ryan L. Sanders, Alice E. Shapley, Michael W. Topping et al.2024 · 22 citationsarXiv
The AURORA Survey: A New Era of Emission-line Diagrams with JWST/NIRSpec2407.00157v3 · Alice E. Shapley, Ryan L. Sanders, Michael W. Topping et al.2024 · 48 citationsarXiv
JWST, ALMA, and Keck Spectroscopic Constraints on the UV Luminosity Functions at z~7-14: Clumpiness and Compactness of the Brightest Galaxies in the Early Universe2406.18352v2 · Yuichi Harikane, Akio K. Inoue, Richard S. Ellis et al.2024 · 102 citationsarXiv
Inferring the Distribution of the Ionising Photon Escape Fraction2405.10364v1 · Kimi C. Kreilgaard, Charlotte A. Mason, Fergus Cullen et al.2024 · 7 citationsA&A 692, A57 (2024)
Comparing the VANDELS sample to a zoom-in Radiative Hydrodynamical Simulation: using the Si II and C II line spectra as tracers of galaxy evolution and Lyman Continuum leakage2405.03759v1 · Simon Gazagnes, Fergus Cullen, Valentin Mauerhofer et al.2024 · 8 citationsarXiv
The JWST EXCELS survey: Too much, too young, too fast? Ultra-massive quiescent galaxies at 3 < z < 52405.02242v2 · A. C. Carnall, F. Cullen, R. J. McLure et al.2024 · 132 citationsarXiv
Career total: 161 works. 119 are in this corpus.Showing the 50 most recent.

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