activity
20122026
most citedThe UV continua and inferred stellar populations of galaxies at z ~ 7 - 9 revealed by the Hubble Ultra Deep Field 2012 campaign

187 citations · 579 across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.GA2026

A clear detection of proper motion confirms that the claimed galaxy candidate, "Capotauro'', is a Y-type brown dwarf

F. -Y. F. Liu, D. J. McLeod, B. J. Sutlieff +13

The compact red source ``Capotauro'', discovered in deep JWST imaging in 2025, has been suggested as a possible galaxy candidate at redshift on account of its extreme N…

astro-ph.GA2026

Resolved Maps of Gas and Dust in a Massive Quiescent Galaxy at z=2 from INQUEST-JWST: Evidence of Accretion and Rejuvenation

Sai Gangula, Andrew B. Newman, Meng Gu +10

Quiescent galaxies in the distant universe exhibit a range of gas content that may indicate a variety of quenching processes are at play. Mapping the distribution and kinematics of…

astro-ph.GA2026

A search for the first galaxies across deg of JWST imaging: new evidence for a rapid decline in star-formation activity at

D. J. McLeod, J. S. Dunlop, R. J. McLure +20

We present a new determination of the evolving galaxy UV luminosity function (LF) over the extreme redshift range , based on a wide-area search of 0.6 deg of JW…

astro-ph.GA2024★ 3 cited

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

Gene C. K. Leung, Steven L. Finkelstein, Pablo G. Pérez-González +20

JWST has revealed a large population of compact, red galaxies at known as Little Red Dots (LRDs). We analyze the spectral energy distributions (SEDs) of 95 LRDs from the JWST…

astro-ph.GA2024★ 1 cited

The evolution of [OIII] equivalent width from : implications for the production and escape of ionizing photons during reionization

R. Begley, R. J. McLure, F. Cullen +11

Accurately quantifying the ionizing photon production efficiency ($ξ_\rm{ion}$) of star-forming galaxies (SFGs) is necessary to understand their contribution to reionization.…

astro-ph.HE2024★ 1 cited

Spectroscopic analysis of the strongly lensed SN~Encore: Constraints on cosmic evolution of Type Ia supernovae

S. Dhawan, J. D. R. Pierel, M. Gu +16

Strong gravitational lensing magnifies the light from a background source, allowing us to study these sources in detail. Here, we study the spectra of a lensed Type Ia s…

astro-ph.GA2024★ 6 cited

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…

astro-ph.GA2024★ 23 cited

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

Dale D. Kocevski, Steven L. Finkelstein, Guillermo Barro +54

We present a sample of 341 "little red dots" (LRDs) spanning the redshift range using data from the CEERS, PRIMER, JADES, UNCOVER and NGDEEP surveys. Unlike past use of…

astro-ph.CO2024★ 51 cited

Lensed Type Ia Supernova "Encore" at z=2: The First Instance of Two Multiply-Imaged Supernovae in the Same Host Galaxy

J. D. R. Pierel, A. B. Newman, S. Dhawan +60

A bright (=24 mag), supernova (SN) candidate was discovered in JWST/NIRCam imaging acquired on 2023 November 17. The SN is quintuply-imaged as a result o…

astro-ph.GA2024★ 98 cited

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

Andrea Weibel, Pascal A. Oesch, Laia Barrufet +26

Combining the public JWST/NIRCam imaging programs CEERS, PRIMER and JADES, spanning a total area of , we obtain a sample of 30,000 galaxies at $z_{\rm p…

astro-ph.GA2024★ 11 cited

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…

astro-ph.GA2014★ 91 cited

Non-parametric analysis of the rest-frame UV sizes and morphological disturbance amongst L* galaxies at 4<z<8

E. Curtis-Lake, R. J. McLure, J. S. Dunlop +12

We present the results of a study investigating the sizes and morphologies of redshift 4 < z < 8 galaxies in the CANDELS GOODS-S, HUDF and HUDF parallel fields. Based on non-parame…

astro-ph.CO2013★ 107 cited

JKCS041: a Coma cluster progenitor at z=1.803

S. Andreon, A. B. Newman, G. Trinchieri +3

Using deep two-color near-infrared HST imaging and unbiased grism spectroscopy we present a detailed study of the z=1.803 JKCS041 cluster. Uniquely, for a high redshift cluster, we…

astro-ph.CO2012★ 187 cited

The UV continua and inferred stellar populations of galaxies at z ~ 7 - 9 revealed by the Hubble Ultra Deep Field 2012 campaign

J. S. Dunlop, A. B. Rogers, R. J. McLure +16

We use the new ultra-deep, near-infrared imaging of the Hubble Ultra-Deep Field (HUDF) provided by our UDF12 HST WFC3/IR campaign to explore the rest-frame UV properties of galaxie…