KW
K. Wiersema
astro-ph.HEastro-ph.COastro-ph.GAastro-phastro-ph.SRastro-ph.IMastro-ph.EPgr-qccs.CVhep-ph
On Valency
published · living versionsW_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
W_autxus3w·v1published
Preprints & journals
220 papers in the corpus · 2005–2026The Future of Gamma-Ray Bursts as Probes of the Epoch of Reionization in the Era of JWST and the Extremely Large Telescope2610.27282v1 · H.M. Fausey, A.J. van der Horst, N.R. Tanvir et al.2026 · 0 citationsarXiv
Brightness, Colour, Polarisation: A Multi-Instrument Observation Campaign of the Gorizont-6 Satellite2603.29534v1 · Robert J.S Airey, Paul Chote, Klaas Wiersema et al.2026 · 0 citationsarXiv
Magnetar counterparts, kinematics and birth sites with HST and JWST2603.15750v2 · A. A. Chrimes, J. D. Lyman, A. J. Levan et al.2026 · 1 citationarXiv
Searching for outbursts from Symbiotic Binaries in GOTO and ATLAS data2603.06344v2 · G. Ramsay, K. Ackley, S. Belkin et al.2026 · 0 citationsarXiv
The Gravitational-wave Optical Transient Observer (GOTO) data pipeline and workflow for transient discovery2603.02330v2 · J. D. Lyman, D. O'Neill, T. Killestein et al.2026 · 2 citationsarXiv
GOTO identification and broadband modelling of the counterpart to the SVOM GRB 250818B2602.16559v2 · S. Belkin, G. P. Lamb, K. Ackley et al.2026 · 0 citationsMon Not R Astron Soc (2026)
SN 2024abfl: A Low-Luminosity Type IIP Supernova in NGC 2146 from a Low-Mass Red Supergiant Progenitor2602.04309v1 · Xiaohan Chen, Ning-Chen Sun, Qiang Xi et al.2026 · 0 citationsarXiv
The most distant optically polarised GRB afterglow: GRB 240419A at z = 5.1782511.05123v1 · R. Brivio, S. Covino, M. Ferro et al.2025 · 0 citationsarXiv
SN 2025coe: A Multiple-Peaked Calcium-Strong Transient from A White-Dwarf Progenitor2510.00135v2 · Chun Chen, Ning-Chen Sun, Qiang Xi et al.2025 · 2 citationsarXiv
A LOFAR search for coherent radio emission accompanying prompt engine activity in gamma-ray bursts2509.21142v1 · A. Hennessy, R. L. C. Starling, A. Rowlinson et al.2025 · 2 citationsarXiv
SN 2024aecx: a fast-evolving Type IIb supernova with a prominent shock-cooling peak2509.12343v3 · Qiang Xi, Ning-Chen Sun, David Aguado et al.2025 · 4 citationsarXiv
Discovery and Analysis of Afterglows from Poorly Localised GRBs with the Gravitational-wave Optical Transient Observer (GOTO) All-sky Survey2509.09827v2 · Amit Kumar, B. P. Gompertz, B. Schneider et al.2025 · 2 citationsMNRAS, Volume 544, Issue 2, December 2025, Pages 1541-1587
JWST reveals a supernova following a gamma-ray burst at z 7.32507.18784v1 · A. J. Levan, B. Schneider, E. Le Floc'h et al.2025 · 5 citationsA&A 704, L8 (2025)
GRB 241105A: A test case for GRB classification and rapid r-process nucleosynthesis channels2507.15940v2 · Dimple, B. P. Gompertz, A. J. Levan et al.2025 · 5 citationsMon Not R Astron Soc (2025) 548-571
First joint absorption and T-based metallicity measured in a GRB host galaxy at using JWST/NIRSpec2506.08114v1 · Anne Inkenhaag, Patricia Schady, Phil Wiseman et al.2025 · 1 citationMon Not R Astron Soc (2025) 3837-3850
EP241021a: a months-duration X-ray transient with luminous optical and radio emission2505.07665v2 · Shu Xinwen, Yang Lei, Yang Haonan et al.2025 · 19 citations2025, ApJ Letters, 990, L29
The infrared counterpart and proper motion of magnetar SGR0501+45162504.08892v1 · A. A. Chrimes, A. J. Levan, J. D. Lyman et al.2025 · 6 citationsarXiv
Constraints on optical and near-infrared variability in the localisation of the long-period radio transient GLEAM-X J1627-522502.14688v1 · J. D. Lyman, V. S. Dhillon, S. Kamann et al.2025 · 0 citationsarXiv
Revisiting the Intergalactic Medium Around GRB 130606A and Constraints on the Epoch of Reionization2412.09732v2 · H.M. Fausey, A.J. van der Horst, N.R. Tanvir et al.2024 · 3 citationsarXiv
Spectropolarimetry of SN 2023ixf reveals both circumstellar material and helium core to be aspherical2410.08199v2 · Manisha Shrestha, Sabrina DeSoto, David J. Sand et al.2024 · 1 citationarXiv
Rapid Response Mode observations of GRB 160203A: Looking for fine-structure line variability at z=3.522406.18754v1 · G. Pugliese, A. Saccardi, V. D Elia et al.2024 · 1 citationA&A 690, A35 (2024)
The host of GRB 171205A in 3D -- A resolved multiwavelength study of a rare grand-design spiral GRB host2406.16725v1 · C. C. Thone, A. de Ugarte Postigo, L. Izzo et al.2024 · 9 citationsA&A 690, A66 (2024)
Testing particle acceleration in blazar jets with continuous high-cadence optical polarization observations2406.15554v1 · Ioannis Liodakis, Sebastian Kiehlmann, Alan P. Marscher et al.2024 · 5 citationsA&A 689, A200 (2024)
: the GOTO project for real-time citizen science in time-domain astrophysics2406.02334v2 · T. L. Killestein, L. Kelsey, E. Wickens et al.2024 · 1 citationarXiv
The fast X-ray transient EP240315a: a z ~ 5 gamma-ray burst in a Lyman continuum leaking galaxy2404.16350v1 · Andrew J. Levan, Peter G. Jonker, Andrea Saccardi et al.2024 · 6 citationsarXiv
Neutral Fraction of Hydrogen in the Intergalactic Medium Surrounding High-Redshift Gamma-Ray Burst 210905A2403.13126v2 · H.M. Fausey, S. Vejlgaard, A.J. van der Horst et al.2024 · 7 citationsarXiv
A survey for variable stars with small telescopes: IX -- Evolution of Spot Properties on YSOs in IC50702403.10595v1 · Carys Herbert, Dirk Froebrich, Siegfried Vanaverbeke et al.2024 · 0 citationsarXiv
Varying linear polarisation in the dust-free GRB 210610B2403.02312v1 · J. F. Agu'i Fern'andez, A. de Ugarte Postigo, C. C. Thone et al.2024 · 4 citationsA&A 690, A216 (2024)
A survey for variable young stars with small telescopes: VIII -- Properties of 1687 Gaia selected members in 21 nearby clusters2401.16883v1 · Dirk Froebrich, Aleks Scholz, Justyn Campbell-White et al.2024 · 5 citationsarXiv
A candidate coherent radio flash following a neutron star merger2312.04237v3 · A. Rowlinson, I. de Ruiter, R.L.C. Starling et al.2023 · 14 citationsarXiv
Comparing emission- and absorption-based gas-phase metallicities in GRB host galaxies at using JWST2310.15967v3 · P. Schady, R. M. Yates, L. Christensen et al.2023 · 8 citationsarXiv
A LOFAR prompt search for radio emission accompanying X-ray flares in GRB 210112A2308.16121v2 · A. Hennessy, R. L. C. Starling, A. Rowlinson et al.2023 · 4 citationsMNRAS, 526, 106-117 (2023)
The cosmic build-up of dust and metals. Accurate abundances from GRB-selected star-forming galaxies at 2308.14812v1 · K. E. Heintz, A. De Cia, C. C. Thone et al.2023 · 3 citationsA&A 679, A91 (2023)
AT2023fhn (the Finch): a Luminous Fast Blue Optical Transient at a large offset from its host galaxy2307.01771v2 · A. A. Chrimes, P. G. Jonker, A. J. Levan et al.2023 · 24 citationsarXiv
Searching for ejected supernova companions in the era of precise proper motion and radial velocity measurements2304.02542v1 · A. A. Chrimes, A. J. Levan, J. J. Eldridge et al.2023 · 8 citationsarXiv
The most luminous, merger-free AGN show only marginal correlation with bar presence2304.01260v1 · Izzy L. Garland, Matthew J. Fahey, Brooke D. Simmons et al.2023 · 16 citationsarXiv
A flash of polarized optical light points to an aspherical "cow"2303.00787v1 · J.R. Maund, P.A. Hoeflich, I.A. Steele et al.2023 · 16 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
Simultaneous Radio and Optical Polarimetry of GRB 191221B Afterglow2212.05085v1 · Yuji Urata, Kenji Toma, Stefano Covino et al.2022 · 13 citationsarXiv
Dissecting the interstellar medium of a z=6.3 galaxy: X-shooter spectroscopy and HST imaging of the afterglow and environment of the Swift GRB 210905A2211.16524v2 · A. Saccardi, S. D. Vergani, A. De Cia et al.2022 · 36 citationsA&A 671, A84 (2023)
Optical Polarimetry of the May 2022 Lunar Eclipse2210.03434v1 · Iain A Steele, Klaas Wiersema, Callum McCall et al.2022 · 2 citationsarXiv
Self-Supervised Clustering on Image-Subtracted Data with Deep-Embedded Self-Organizing Map2209.06375v1 · Y. -L. Mong, K. Ackley, T. L. Killestein et al.2022 · 5 citationsarXiv
GRB 080928 afterglow imaging and spectro-polarimetry2209.02557v1 · R. Brivio, S. Covino, P. D'Avanzo et al.2022 · 5 citationsA&A 666, A179 (2022)
Panning for gold, but finding helium: discovery of the ultra-stripped supernova SN2019wxt from gravitational-wave follow-up observations2208.09000v3 · I. Agudo, L. Amati, T. An et al.2022 · 13 citationsA&A 675, A201 (2023)
Short timescale imaging polarimetry of geostationary satellite Thor-6: the nature of micro-glints2207.12981v1 · K. Wiersema, P. Chote, J. Marchant et al.2022 · 4 citationsarXiv
Towards an understanding of long gamma-ray burst environments through circumstellar medium population synthesis predictions2206.13595v1 · A. A. Chrimes, B. P. Gompertz, D. A. Kann et al.2022 · 14 citationsarXiv
Where are the magnetar binary companions? Candidates from a comparison with binary population synthesis predictions2204.09701v2 · A. A. Chrimes, A. J. Levan, A. S. Fruchter et al.2022 · 23 citationsarXiv
New candidates for magnetar counterparts from a deep search with the Hubble Space Telescope2203.14947v1 · A. A. Chrimes, A. J. Levan, A. S. Fruchter et al.2022 · 12 citationsarXiv
A blast from the infant Universe: the very high-z GRB 210905A2202.04544v2 · A.Rossi, D. D. Frederiks, D. A. Kann et al.2022 · 21 citationsA&A 665, A125 (2022)
Career total: at least 661 works. 220 are in this corpus.Showing the 50 most recent.
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