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D. Watson

0000-0002-4465-8264
astro-ph.GAastro-ph.HEastro-ph.COastro-phastro-ph.SRastro-ph.IMastro-ph.EPgr-qcDustGalaxies

On Valency

published · living versions
W_9ak4b92f·v1 · currentpublished
The Afterglows of Swift-era Gamma-Ray Bursts. I. Comparing pre-Swift and Swift era Long/Soft (Type II) GRB Optical Afterglows
with D. A. Kann, S. Klose, B. Zhang, D. Malesani +71
1 version
W_k9dqfvdz·v1published
The brightest GRB ever detected: GRB 221009A as a highly luminous event at z = 0.151
W_autxus3w·v1published
The first JWST spectrum of a GRB afterglow: No bright supernova in observations of the brightest GRB of all time, GRB 221009A
W_dzdvpjsg·v1published
FIGS – Faint Infrared Grism Survey: Description and Data Reduction

Preprints & journals

181 papers in the corpus · 1999–2026
SN Helios: A Multiply Imaged Type II Supernova Opening Time-Delay Cosmography beyond redshift of 32609.30440v2 · Seiji Fujimoto, Conor Larison, Justin D. R. Pierel et al.2026 · 0 citationsarXiv
GRB 220706A: a gamma-ray burst with a month-long engine and a luminous supernova2609.22426v1 · Benjamin P. Gompertz, Nusrin Habeeb, Dheeraj R. Pasham et al.2026 · 0 citationsarXiv
A gas-enshrouded and gas-reddened black hole at cosmic dawn.42587117 · Naidu, Rohan P, Matthee, Jorryt, Katz, Harley et al.2026 · 26 citationsNature. 2026;656(8127):329-333
Chemical signatures from the first stars embedded in metal-poor gas in galaxies at cosmic dawn2606.13078v1 · Clara L. Pollock, Kasper E. Heintz, Elka Rusta et al.2026 · 0 citationsarXiv
The nature of `little blue dots'2606.12509v2 · Albert Sneppen, Darach Watson, James H. Matthews et al.2026 · 0 citationsarXiv
Quenching of X-ray emission in little red dots by both Compton-thick gas and high accretion rates2605.15263v2 · Albert Sneppen, Darach Watson, James H. Matthews et al.2026 · 0 citationsarXiv
Paschen Jumps in Little Red Dots: Evidence for Nebular Continua2604.09399v1 · Albert Sneppen, James H. Matthews, Darach Watson et al.2026 · 0 citationsarXiv
Strontium and helium in the kilonova AT2017gfo: Origin of the 1{\mu}m feature constrained via NLTE calculations2604.05812v1 · Aayush Arya, Rasmus Damgaard, Albert Sneppen et al.2026 · 1 citationarXiv
A hot, nebular-dominated galaxy interacting with a pristine PopIII system uncovered by JWST2603.13471v2 · Henriette Reumert, Kasper E. Heintz, Clara L. Pollock et al.2026 · 0 citationsarXiv
Little red dots as young supermassive black holes in dense ionized cocoons.41535486 · Rusakov, V, Watson, D, Nikopoulos, G P et al.2026 · 77 citationsNature. 2026;649(8097):574-579
Interstellar ices as carriers of supernova material to the early solar system.41309572 · Bizzarro, Martin, Schiller, Martin, Holst, Jesper et al.2025 · 3 citationsNature communications. 2025;16(1):10657
Evidence for inefficient dust production in a massive, metal-rich galaxy at z=7.13z=7.13 uncovered by JWST and ALMA2510.07936v2 · Kasper E. Heintz, Darach Watson, Francesco Valentino et al.2025 · 1 citationarXiv
Evidence of violation of Case B recombination in Little Red Dots2510.06362v1 · G. P. Nikopoulos, D. Watson, A. Sneppen et al.2025 · 6 citationsA&A 710, A136 (2026)
Early galaxy evolution: The complex interstellar medium distribution of the z~7 galaxy A1689-zD12509.19475v1 · Kirsten K. Knudsen, Darach Watson, Johan Richard et al.2025 · 1 citationarXiv
On the origins of oxygen: ALMA and JWST characterise the multi-phase, metal-enriched, star-bursting medium within a 'normal' z>11z > 11 galaxy2507.22888v4 · Joris Witstok, Renske Smit, William M. Baker et al.2025 · 6 citationsarXiv
JWST reveals a supernova following a gamma-ray burst at z ≃\simeq 7.32507.18784v1 · A. J. Levan, B. Schneider, E. Le Floc'h et al.2025 · 5 citationsA&A 704, L8 (2025)
The day-long, repeating GRB 250702BDE / EP250702a: A unique extragalactic transient2507.14286v1 · Andrew J. Levan, Antonio Martin-Carrillo, Tanmoy Laskar et al.2025 · 17 citationsarXiv
The optical constants and grain sizes of interstellar dust measured directly using the dust scattered x-ray halo of GRB 221009A2506.12125v1 · Albert Sneppen, Darach Watson2025 · 0 citationsA&A 701, A65 (2025)
A Cosmic Miracle: A Remarkably Luminous Galaxy at zspec=14.44z_{\rm{spec}}=14.44 Confirmed with JWST2505.11263v2 · Rohan P. Naidu, Pascal A. Oesch, Gabriel Brammer et al.2025 · 13 citationsarXiv
A "Black Hole Star" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots2503.16596v1 · Rohan P. Naidu, Jorryt Matthee, Harley Katz et al.2025 · 19 citationsarXiv
Dissecting the massive pristine, neutral gas reservoir of a remarkably bright galaxy at z = 14.1792502.06016v1 · Kasper E. Heintz, Clara Pollock, Joris Witstok et al.2025 · 9 citationsarXiv
COSMOS2020: Disentangling the Role of Mass and Environment in Star Formation Activity of Galaxies at 0.4<z<40.4<z<42411.09522v1 · Sina Taamoli, Negin Nezhad, Bahram Mobasher et al.2024 · 6 citationsarXiv
Modelling of long gamma-ray burst host galaxies at cosmic noon from damped Lyman-{\alpha} absorption statistics2411.03818v1 · J.-K. Krogager, A. De Cia, K. E. Heintz et al.2024 · 4 citationsMNRAS 535, 561 (2024)
Helium as an Indicator of the Neutron-Star Merger Remnant Lifetime and its Potential for Equation of State Constraints2411.03427v2 · Albert Sneppen, Oliver Just, Andreas Bauswein et al.2024 · 8 citationsarXiv
Binary progenitor systems for Type Ic supernovae.39227590 · Solar, Martín, Michałowski, Michał J, Nadolny, Jakub et al.2024 · 14 citationsNature communications. 2024;15(1):7667
Helium features are inconsistent with the spectral evolution of the kilonova AT2017gfo2407.12907v2 · Albert Sneppen, Rasmus Damgaard, Darach Watson et al.2024 · 8 citationsA&A 692, A134 (2024)
A massive, neutral gas reservoir permeating a galaxy proto-cluster after the reionization era2407.06287v1 · Kasper E. Heintz, Jake S. Bennett, Pascal A. Oesch et al.2024 · 3 citationsarXiv
Strong damped Lyman-α absorption in young star-forming galaxies at redshifts 9 to 11.38781391 · Heintz, Kasper E, Watson, Darach, Brammer, Gabriel et al.2024 · 120 citationsScience (New York, N.Y.). 2024;384(6698):890-894
Deep JWST/NIRCam imaging of Supernova 1987A2404.10042v1 · Mikako Matsuura, M. Boyer, Richard G. Arendt et al.2024 · 15 citationsarXiv
Emergence hour-by-hour of rr-process features in the kilonova AT2017gfo2404.08730v2 · Albert Sneppen, Darach Watson, Rasmus Damgaard et al.2024 · 19 citationsA&A 690, A398 (2024)
Uncovering the physical origin of the prominent Lyman-α\alpha emission and absorption in GS9422 at z=5.943z = 5.9432404.06543v1 · Chamilla Terp, Kasper E. Heintz, Darach Watson et al.2024 · 14 citationsA&A 690, A70 (2024)
The JWST-PRIMAL Legacy Survey. A JWST/NIRSpec reference sample for the physical properties and Lyman-α\alpha absorption and emission of ∼500\sim 500 galaxies at z=5.5−13.4z=5.5-13.42404.02211v1 · K. E. Heintz, G. B. Brammer, D. Watson et al.2024 · 115 citationsA&A 693, A60 (2025)
Primordial Rotating Disk Composed of $\geq$15 Dense Star-Forming Clumps at Cosmic Dawn2402.18543v3 · S. Fujimoto, M. Ouchi, K. Kohno et al.2024 · 20 citationsarXiv
The ALPINE-ALMA [C II] survey: Characterisation of Spatial Offsets in Main-Sequence Galaxies at z∼z \sim 4-62402.07982v1 · Meghana Killi, Michele Ginolfi, Gergo Popping et al.2024 · 0 citationsarXiv
Deciphering the JWST spectrum of a 'little red dot' at z∼4.53z \sim 4.53: An obscured AGN and its star-forming host2312.03065v1 · Meghana Killi, Darach Watson, Gabriel Brammer et al.2023 · 92 citationsA&A 691, A52 (2024)
Kilonova evolution -- the rapid emergence of spectral features2312.02258v2 · Albert Sneppen, Darach Watson, James H. Gillanders et al.2023 · 8 citationsA&A 688, A95 (2024)
Comparing emission- and absorption-based gas-phase metallicities in GRB host galaxies at z=2−4z=2-4 using JWST2310.15967v3 · P. Schady, R. M. Yates, L. Christensen et al.2023 · 8 citationsarXiv
Dust depletion of of metals from local to distant galaxies II: Cosmic dust-to-metal ratio and dust composition2310.07709v2 · Christina Konstantopoulou, Annalisa De Cia, C'edric Ledoux et al.2023 · 29 citationsA&A 681, A64 (2024)
Towards inferring the geometry of kilonovae2309.05579v2 · Christine E. Collins, Luke J. Shingles, Andreas Bauswein et al.2023 · 15 citationsarXiv
The cosmic build-up of dust and metals. Accurate abundances from GRB-selected star-forming galaxies at 1.7<z<6.31.7 < z < 6.32308.14812v1 · K. E. Heintz, A. De Cia, C. C. Thone et al.2023 · 3 citationsA&A 679, A91 (2023)
Gauging the mass of metals in the gas phase of galaxies from the Local Universe to the Epoch of Reionization2308.14813v1 · K. E. Heintz, A. E. Shapley, R. L. Sanders et al.2023 · 6 citationsarXiv
Discovery of a 760 nm P Cygni line in AT2017gfo: Identification of yttrium in the kilonova photosphere2306.14942v1 · Albert Sneppen, Darach Watson2023 · 45 citationsA&A 675, A194 (2023)
Measuring the Hubble constant with kilonovae using the Expanding Photosphere Method2306.12468v2 · Albert Sneppen, Darach Watson, Dovi Poznanski et al.2023 · 20 citationsA&A 678, A14 (2023)
Extreme damped Lyman-α\alpha absorption in young star-forming galaxies at z=9−11z=9-112306.00647v1 · Kasper E. Heintz, Darach Watson, Gabriel Brammer et al.2023 · 13 citationsarXiv
A high-redshift calibration of the [OI]-to-HI conversion factor in star-forming galaxies2305.05213v1 · Sophia N. Wilson, Kasper E. Heintz, P'all Jakobsson et al.2023 · 0 citationsarXiv
The first JWST spectrum of a GRB afterglow: No bright supernova in observations of the brightest GRB of all time, GRB 221009A2302.07761v2 · A. J. Levan, G. P. Lamb, B. Schneider et al.2023 · 47 citationsarXivon Valency
The brightest GRB ever detected: GRB 221009A as a highly luminous event at z = 0.1512302.07891v2 · D. B. Malesani, A. J. Levan, L. Izzo et al.2023 · 29 citationsA&A 701, A134 (2025)on Valency
Spherical symmetry in the kilonova AT2017gfo/GW170817.36792736 · Sneppen, Albert, Watson, Darach, Bauswein, Andreas et al.2023 · 58 citationsNature. 2023;614(7948):436-439
JWST and ALMA Multiple-Line Study in and around a Galaxy at z=8.496z=8.496: Optical to FIR Line Ratios and the Onset of an Outflow Promoting Ionizing Photon Escape2212.06863v3 · Seiji Fujimoto, Masami Ouchi, Kimihiko Nakajima et al.2022 · 3 citationsarXiv
The gas and stellar content of a metal-poor galaxy at z=8.496z=8.496 as revealed by JWST and ALMA2212.06877v3 · K. E. Heintz, C. Gim'enez-Arteaga, S. Fujimoto et al.2022 · 57 citationsarXiv
Career total: at least 369 works. 181 are in this corpus.Showing the 50 most recent.

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