AP
A. de Ugarte Postigo
astro-ph.HEastro-ph.COastro-ph.GAastro-phastro-ph.IMastro-ph.SRgr-qcastro-ph.EPDwarfismhep-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
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Preprints & journals
234 papers in the corpus · 2002–2026JWST unveils a dust-obscured supernova associated with a gamma-ray burst2609.35697v1 · B. Schneider, A. J. Levan, N. Sarin et al.2026 · 0 citationsarXiv
EP260119a: A High-Redshift Gamma-Ray Quiet Fast X-ray Transient Probing a Potentially Hidden Population of Relativistic Explosions2609.27127v1 · Camila Angulo-Valdez, Asuka Kuwata, Edilberto Aguilar-Ruiz 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
Exploring the multi-wavelength properties of the high energetic event ZTF20abbiixp/GRB 200524A: from prompt emission to afterglow2608.09704v1 · A. Ghosh, Dimple, K. Misra et al.2026 · 0 citationsarXiv
Failed jet breakout in the metal-poor broad-lined type Ic supernova 2026gzf2606.10002v1 · Antonio Martin-Carrillo, Christina C. Thone, James K. Leung et al.2026 · 0 citationsarXiv
GRB 260310A / SN 2026fgk: A Multi-Wavelength Study of a Nearby Underluminous Long GRB and SN with a Complex Afterglow2605.26091v2 · Ramandeep Gill, Rosa L. Becerra, Antonio de Ugarte Postigo et al.2026 · 0 citationsMon Not R Astron Soc (2026)
COLIBRI (SVOM/FM-GFT): Instrumentation and Performances on the SVOM Alerts2604.24259v1 · S. Basa, W. H. Lee, A. M. Watson et al.2026 · 5 citationsarXiv
XRF 241001A/SN 2024aiiq: A faint soft X-ray transient detected by SVOM with a broad-line type Ic supernova revealed by JWST2604.20346v2 · B. Schneider, M. Brunet, B. P. Gompertz et al.2026 · 0 citationsarXiv
GRB 210704A: A Luminous Fast Blue Transient in a GRB Afterglow at 2604.14343v1 · Danielle L. A. Pieterse, Andrew J. Levan, Maria E. Ravasio et al.2026 · 1 citationarXiv
GRB 241030A: a bright afterglow challenging forward shock emission2603.18956v1 · J.-G. Ducoin, C. Pellouin, V. Aivazyan et al.2026 · 0 citationsarXiv
Multi-epoch afterglow rebrightenings in GRB 250129A: Evidence for successive shock interactions2603.08555v1 · D. Akl, S. Antier, H. Koehn et al.2026 · 2 citationsA&A 710, A211 (2026)
GRB 180728A and SN 2018fip: the nearest high-energy cosmological gamma-ray burst with an associated supernova2601.04179v1 · A. Rossi, L. Izzo, K. Maeda et al.2026 · 2 citationsarXiv
First Results from the PanRadio Gamma-Ray Burst Collaboration: The 400-day Afterglow of GRB 230815A2511.07644v2 · James K. Leung, Gemma E. Anderson, Alexander J. van der Horst et al.2025 · 1 citationarXiv
Evidence of Energy Injection in the Short and Distant GRB 250221A in a High Density Environment2510.19132v5 · Camila Angulo-Valdez, Rosa L. Becerra, Ramandeep Gill et al.2025 · 4 citationsarXiv
JWST Spectroscopy of GRB 250702B: An Extremely Rare and Exceptionally Energetic Burst in a Dusty, Massive Galaxy at 2509.22778v1 · Benjamin P. Gompertz, Andrew J. Levan, Tanmoy Laskar 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
The radio flare and multi-wavelength afterglow of the short GRB 231117A: energy injection from a violent shell collision2508.14650v1 · G. E. Anderson, G. P. Lamb, B. P. Gompertz et al.2025 · 3 citationsarXiv
SVOM GRB 250314A at z 7.3: an exploding star in the era of reionization2507.18783v1 · B. Cordier, J. Y. Wei, N. R. Tanvir et al.2025 · 0 citationsarXiv
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)
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
GRB 240825A: Early Reverse Shock and Its Physical Implications2507.02806v2 · Chao Wu, Yun Wang, Hua-Li Li et al.2025 · 5 citationsarXiv
From precursor to afterglow: The complex evolution of GRB 210312B2505.16712v1 · M. Jel'inek, S. A. Grebenev, P. Yu. Minaev et al.2025 · 1 citationarXiv
Cryoscope: A Cryogenic Infrared Survey Telescope in Antarctica2502.06950v2 · Mansi M. Kasliwal, Nicholas Earley, Roger Smith et al.2025 · 10 citationsarXiv
Multi-Wavelength Analysis of AT 2023sva: a Luminous Orphan Afterglow With Evidence for a Structured Jet2501.03337v1 · Gokul P. Srinivasaragavan, Daniel A. Perley, Anna Y. Q. Ho et al.2025 · 10 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
GRB 211024B: an ultra-long GRB powered by magnetar2410.15162v2 · Shao-Yu Fu, Dong Xu, Wei-Hua Lei et al.2024 · 3 citationsarXiv
The Einstein Probe transient EP240414a: Linking Fast X-ray Transients, Gamma-ray Bursts and Luminous Fast Blue Optical Transients2409.19056v1 · Joyce N.D. van Dalen, Andrew J. Levan, Peter G. Jonker et al.2024 · 46 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
Rocking the BOAT: the ups and downs of the long-term radio light curve for GRB 221009A2408.16637v1 · L. Rhodes, A. J. van der Horst, J. S. Bright et al.2024 · 18 citationsarXiv
Unveiling the Multifaceted GRB 200613A: Prompt Emission Dynamics, Afterglow Evolution, and the Host Galaxy's Properties2407.15824v2 · Shao-Yu Fu, Dong Xu, Wei-Hua Lei 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)
HI and CO spectroscopy of the unusual host of GRB 171205A: A grand design spiral galaxy with a distorted HI field2406.16726v2 · A. de Ugarte Postigo, M. Michalowski, C. C. Thoene 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
Soft X-ray prompt emission from a high-redshift gamma-ray burst EP240315a2404.16425v1 · Y. Liu, H. Sun, D. Xu et al.2024 · 2 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)
Fires in the deep: The luminosity distribution of early-time gamma-ray-burst afterglows in light of the Gamow Explorer sensitivity requirements2403.00101v1 · D.A. Kann, N.E. White, G. Ghirlanda et al.2024 · 14 citationsA&A 686, A56 (2024)
Ready for O4 II: GRANDMA Observations of Swift GRBs during eight-weeks of Spring 20222310.17287v1 · I.Tosta e Melo, J.-G. Ducoin, Z. Vidadi et al.2023 · 1 citationarXiv
Heavy-element production in a compact object merger observed by JWST.37879361 · Levan, Andrew J, Gompertz, Benjamin P, Salafia, Om Sharan et al.2024 · 255 citationsNature. 2024;626(8000):737-741
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
Multi-band analyses of the bright GRB 230812B and the associated SN2023pel2310.14310v2 · T. Hussenot-Desenonges, T. Wouters, N. Guessoum et al.2023 · 1 citationarXiv
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)
A long-duration gamma-ray burst of dynamical origin from the nucleus of an ancient galaxy2303.12912v1 · Andrew J. Levan, Daniele B. Malesani, Benjamin P. Gompertz et al.2023 · 51 citationsarXiv
Optical and Near-infrared Observations of the Distant but Bright 'New Year's Burst' GRB 220101A2303.09982v1 · Zi-Pei Zhu, Wei-Hua Lei, Daniele B. Malesani et al.2023 · 4 citationsarXiv
Photometric and Spectroscopic Observations of GRB 190106A: Emission from Reverse and Forward Shocks with Late-time Energy Injection2302.09722v2 · Zi-Pei Zhu, Dong Xu, Johan P. U. Fynbo et al.2023 · 12 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
GRANDMA and HXMT Observations of GRB 221009A -- the Standard-Luminosity Afterglow of a Hyper-Luminous Gamma-Ray Burst2302.06225v2 · D. A. Kann, S. Agayeva, V. Aivazyan et al.2023 · 49 citationsarXiv
Publisher Correction: A very luminous jet from the disruption of a star by a massive black hole.36624296 · Andreoni, Igor, Coughlin, Michael W, Perley, Daniel A et al.2023 · 3 citationsNature. 2023;613(7945):E6
Simultaneous Radio and Optical Polarimetry of GRB 191221B Afterglow2212.05085v1 · Yuji Urata, Kenji Toma, Stefano Covino et al.2022 · 13 citationsarXiv
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