Articles by Fergus Cullen

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Fergus Cullen

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A Comprehensive Photometric Selection of `Little Red Dots' in MIRI Fields: An IR-Bright LRD at z=3.1386 with Warm Dust Emission

Yesterday by Guillermo Barro and others

Astrophysics of Galaxies

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 Universe

5 days ago by Yuichi Harikane and others

Astrophysics of Galaxies

Exploring the Nature of Little Red Dots: Constraints on AGN and Stellar Contributions from PRIMER MIRI Imaging

22 November 2024 by Gene C. K. Leung and others

Astrophysics of Galaxies

The JWST EXCELS survey: tracing the chemical enrichment pathways of high-redshift star-forming galaxies with O, Ar and Ne abundances

18 November 2024 by T. Stanton and others

Astrophysics of Galaxies

The evolution of [OIII]+\rm{H}β equivalent width from \mathbf{z\simeq3-8}: implications for the production and escape of ionizing photons during reionization

14 October 2024 by Ryan Begley and others

Astrophysics of Galaxies

The AURORA Survey: An Extraordinarily Mature, Star-forming Galaxy at z\sim 7

3 October 2024 by Alice Shapley and others

Astrophysics of Galaxies

JWST PRIMER: A lack of outshining in four normal z =4-6 galaxies from the ALMA-CRISTAL Survey

17 September 2024 by N. E. P. Lines and others

Astrophysics of Galaxies

Galaxy Build-up in the first 1.5 Gyr of Cosmic History: Insights from the Stellar Mass Function at z\sim4-9 from JWST NIRCam Observations

9 September 2024 by Andrea Weibel and others

Astrophysics of Galaxies

The JWST EXCELS survey: Too much, too young, too fast? Ultra-massive quiescent galaxies at 3 < z < 5

4 September 2024 by A. Carnall and others

Astrophysics of Galaxies

JWST PRIMER: A new multi-field determination of the evolving galaxy UV luminosity function at redshifts \mathbf{z \simeq 9-15}

24 August 2024 by C. Donnan and others

Astrophysics of Galaxies

The Ultraviolet Slopes of Early Universe Galaxies: The Impact of Bursty Star Formation, Dust, and Nebular Continuum Emission

23 August 2024 by Desika Narayanan and others at

University of Florida

Astrophysics of Galaxies

The AURORA Survey: The Nebular Attenuation Curve of a Galaxy at z=4.41 from Ultraviolet to Near-Infrared Wavelengths

9 August 2024 by Ryan Sanders and others

Astrophysics of Galaxies

The NIRVANDELS Survey: the stellar and gas-phase mass-metallicity relations of star-forming galaxies at z = 3.5

10 July 2024 by T. Stanton and others

Astrophysics of Galaxies

The AURORA Survey: A New Era of Emission-line Diagrams with JWST/NIRSpec

2 July 2024 by Alice Shapley and others

Astrophysics of Galaxies

Inferring the Distribution of the Ionising Photon Escape Fraction

16 May 2024 by Kimi Kreilgaard and others

Astrophysics of Galaxies

The ultraviolet continuum slopes of high-redshift galaxies: evidence for the emergence of dust-free stellar populations at z > 10

7 May 2024 by Fergus Cullen and others

Astrophysics of Galaxies

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 leakage

6 May 2024 by Simon Gazagnes and others

Astrophysics of Galaxies

Two Distinct Classes of Quiescent Galaxies at Cosmic Noon Revealed by JWST PRIMER and UNCOVER

23 April 2024 by Sam Cutler and others

Astrophysics of Galaxies

The Rise of Faint, Red AGN at z>4: A Sample of Little Red Dots in the JWST Extragalactic Legacy Fields

19 April 2024 by Dale Kocevski and others

Astrophysics of Galaxies

Quiescent or dusty? Unveiling the nature of extremely red galaxies at z>3

11 April 2024 by Laia Barrufet and others

Astrophysics of Galaxies

The JWST-PRIMAL Legacy Survey. A JWST/NIRSpec reference sample for the physical properties and Lyman-α absorption and emission of \sim 500 galaxies at z=5.5-13.4

2 April 2024 by Kasper Elm Heintz and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

CLASSY IX: The Chemical Evolution of the Ne, S, Cl, and Ar Elements

13 March 2024 by Karla Arellano-Cordova and others

Astrophysics of Galaxies

Quasar Sightline and Galaxy Evolution (QSAGE) -- III. The mass-metallicity and fundamental metallicity relation of z \approx 2.2 galaxies

12 December 2023 by H. M. O. Stephenson and others at

Lancaster University

Astrophysics of Galaxies

The ALMA REBELS survey: obscured star formation in massive Lyman-break galaxies at z = 4-8 revealed by the IRX-β and M_{\star} relations

28 November 2023 by R. A. A. Bowler and others

Astrophysics of Galaxies

The galaxy UV luminosity function at \mathbf{z \simeq 11} from a suite of public JWST ERS, ERO and Cycle-1 programs

9 November 2023 by D. Mcleod and others

Astrophysics of Galaxies

Connecting the escape fraction of Lyman-alpha and Lyman-continuum photons in star-forming galaxies at \mathbf{z\simeq 4-5}

2 November 2023 by Ryan Begley and others

Astrophysics of Galaxies

Disappearing galaxies: the orientation dependence of JWST-bright, HST-dark, star-forming galaxy selection

13 October 2023 by R. Cochrane and others

Astrophysics of Galaxies

The VANDELS ESO public spectroscopic survey: The spectroscopic measurements catalogue

25 September 2023 by Matthew Talia and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

Confirmation and refutation of very luminous galaxies in the early universe

15 August 2023 by Pablo Arrabal Haro and others

Astrophysics of Galaxies

JWST observations of galaxy damping wings during reionization interpreted with cosmological simulations

10 August 2023 by Laura Keating and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

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Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics Instrumentation and Methods for Astrophysics