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Callum Witten
Callum Witten
Institute of Astronomy, University of Cambridge
Dirección de correo verificada de cam.ac.uk
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Low-mass bursty galaxies in JADES efficiently produce ionizing photons and could represent the main drivers of reionization
C Simmonds, S Tacchella, K Hainline, BD Johnson, W McClymont, ...
Monthly Notices of the Royal Astronomical Society 527 (3), 6139-6157, 2024
862024
The ionizing photon production efficiency at z ∼ 6 for Lyman-alpha emitters using JEMS and MUSE
C Simmonds, S Tacchella, M Maseda, CC Williams, WM Baker, ...
Monthly Notices of the Royal Astronomical Society 523 (4), 5468-5486, 2023
682023
Nebular dominated galaxies: insights into the stellar initial mass function at high redshift
AJ Cameron, H Katz, C Witten, A Saxena, N Laporte, AJ Bunker
Monthly Notices of the Royal Astronomical Society 534 (1), 523-543, 2024
462024
Deciphering Lyman-α emission deep into the epoch of reionization
C Witten, N Laporte, S Martin-Alvarez, D Sijacki, Y Yuan, MG Haehnelt, ...
Nature Astronomy 8 (3), 384-396, 2024
382024
A lensed protocluster candidate at z= 7.66 identified in JWST observations of the galaxy cluster SMACS0723− 7327
N Laporte, A Zitrin, H Dole, G Roberts-Borsani, LJ Furtak, C Witten
Astronomy & Astrophysics 667, L3, 2022
352022
The growth of the gargantuan black holes powering high-redshift quasars and their impact on the formation of early galaxies and protoclusters
JS Bennett, D Sijacki, T Costa, N Laporte, C Witten
Monthly Notices of the Royal Astronomical Society 527 (1), 1033-1054, 2024
332024
Resolving ambiguities in the inferred star formation histories of intense [O iii] emitters in the reionization Era
N Laporte, RS Ellis, CEC Witten, G Roberts-Borsani
Monthly Notices of the Royal Astronomical Society 523 (2), 3018-3024, 2023
292023
JADES
R Maiolino, H Übler, M Perna, J Scholtz, F D’eugenio, C Witten, N Laporte, ...
Astronomy and Astrophysics-A&A 687, A67, 2024
272024
Information content of BP/RP spectra in Gaia DR3
CEC Witten, DS Aguado, JL Sanders, V Belokurov, NW Evans, ...
Monthly Notices of the Royal Astronomical Society 516 (3), 3254-3265, 2022
172022
Evidence for a low Lyman continuum escape fraction in three massive, ultraviolet-bright galaxies at z> 7
CEC Witten, N Laporte, H Katz
The Astrophysical Journal 944 (1), 61, 2023
132023
3D intrinsic shapes of quiescent galaxies in observations and simulations
J Zhang, S Wuyts, C Witten, CR Avery, L Hao, R Sharma, J Shen, ...
Monthly Notices of the Royal Astronomical Society 513 (4), 4814-4832, 2022
122022
JADES-Possible Population III signatures at z= 10.6 in the halo of GN-z11
R Maiolino, H Übler, M Perna, J Scholtz, F D’Eugenio, C Witten, N Laporte, ...
Astronomy & Astrophysics 687, A67, 2024
102024
GN-z11: The environment of an active galactic nucleus at z= 10.603-New insights into the most distant Lyα detection
J Scholtz, C Witten, N Laporte, H Übler, M Perna, R Maiolino, S Arribas, ...
Astronomy & Astrophysics 687, A283, 2024
92024
JWST-JADES
R Maiolino, H Uebler, M Perna, J Scholtz, F D’Eugenio, C Witten, ...
Possible Population III signatures at, 2023
52023
Rising from the ashes: evidence of old stellar populations and rejuvenation events in the very early Universe
C Witten, W McClymont, N Laporte, G Roberts-Borsani, D Sijacki, ...
Monthly Notices of the Royal Astronomical Society 537 (1), 112-126, 2025
22025
Nebular dominated galaxies in the early Universe with top-heavy stellar initial mass functions
AJ Cameron, H Katz, C Witten, A Saxena, N Laporte, AJ Bunker
arXiv e-prints, arXiv: 2311.02051, 2023
22023
BlackTHUNDER -- A non-stellar Balmer break in a black hole-dominated little red dot at
X Ji, R Maiolino, H Übler, J Scholtz, F D'Eugenio, F Sun, M Perna, ...
arXiv preprint arXiv:2501.13082, 2025
2025
New insights into primeval galaxies in the era of JWST
C Witten
2024
JADES. Possible Population III signatures at z= 10.6 in the halo of GN-z11
H Ubler, M Perna, J Scholtz, F D'Eugenio, C Witten, N Laporte, J Witstok, ...
EDP Sciences, 2024
2024
The density-bounded twilight of starbursts in the early Universe
W McClymont, S Tacchella, F D'Eugenio, C Witten, X Ji, A Smith, ...
arXiv preprint arXiv:2405.15859, 2024
2024
El sistema no puede realizar la operación en estos momentos. Inténtalo de nuevo más tarde.
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