DC
D. L. Coppejans
astro-ph.HEastro-ph.SRastro-ph.COastro-ph.GAastro-ph.IMphysics.ed-phphysics.pop-phsupernovae: individual (ASASSN-15lh)
On Valency
published · living versionsW_nhg95zxv·v1 · currentpublished
An embedded X-ray source shines through the aspherical AT2018cow: revealing the inner workings of the most luminous fast-evolving optical transients
with Raffaella Margutti, B. D. Metzger, R. Chornock, I. Vurm +39
1 version
Preprints & journals
70 papers in the corpus · 2013–2026The progenitors and circumstellar environments of stripped-envelope interacting supernovae from BPASS2608.02022v1 · B. Warwick, J. Lyman, D. L. Coppejans et al.2026 · 0 citationsarXiv
Old and Bright: The Remarkable Radio Brightening of the Engine-driven SN 2012au Several Years After Explosion Signals the Birth of a PWN2606.20836v1 · Eli Wiston, Raffaella Margutti, A. J. Nayana et al.2026 · 0 citationsarXiv
A 14-year-old Mystery: The Peculiar Case of the Engine-driven SN 2012ap2605.16495v1 · Itai Sfaradi, Raffaella Margutti, Ryan Chornock et al.2026 · 1 citationarXiv
Optical outburst evolution of the transient black hole X-ray binary Swift J1727.8-1613: Disc response to jet ejections and late-outburst emergence of powerful disc winds2603.17023v1 · N. Castro Segura, K. Solomons, J. M. Corral-Santana et al.2026 · 2 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
VLBI Observations of SN 2012au Reveal a Compact Radio Source a Decade Post Explosion2601.06278v2 · Mattias Lazda, Kenzie Nimmo, Maria R. Drout et al.2026 · 1 citationThe Astrophysical Journal 1001 (2026) 77
Disc Winds From Accreting Systems in the 2040s2601.02028v2 · Noel Castro Segura, Virginia C'uneo, Francesco Tombesi et al.2026 · 0 citationsarXiv
How Mass Flows Through Accretion Discs: A Spectral-Timing Vision for the 2040s2512.13802v1 · Simone Scaringi, Domitilla de Martino, Anna F. Pala et al.2025 · 0 citationsarXiv
SN 2024cld: unveiling the complex mass-loss histories of evolved supergiant progenitors to core collapse supernovae2510.27631v2 · T. L. Killestein, M. Pursiainen, R. Kotak et al.2025 · 1 citationarXiv
Optimizing Kilonova Searches: A Case Study of the Type IIb SN 2025ulz in the Localization Volume of the Low-Significance Gravitational Wave Event S250818k2510.17104v2 · Noah Franz, Bhagya Subrayan, Charles D. Kilpatrick et al.2025 · 10 citationsarXiv
Dichotomy in Long-Lived Radio Emission from Tidal Disruption Events AT 2020zso and AT 2021sdu: Multi-Component Outflows vs. Host Contamination2509.14317v1 · Collin T. Christy, Kate D. Alexander, Tanmoy Laskar et al.2025 · 1 citationarXiv
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 Most Luminous Known Fast Blue Optical Transient AT 2024wpp: Unprecedented Evolution and Properties in the X-rays and Radio2509.00952v1 · A.J. Nayana, Raffaella Margutti, Eli Wiston et al.2025 · 13 citationsarXiv
A Sibling of AR Scorpii: SDSS J230641.47$+$244055.8 and the Observational Blueprint of White Dwarf Pulsars2506.20455v1 · N. Castro Segura, I. Pelisoli, B. T. Gansicke et al.2025 · 8 citationsarXiv
A MeerKAT survey of nearby dwarf novae: I. New detections2503.23838v1 · J. Kersten, E. Kording, P. A. Woudt et al.2025 · 1 citationarXiv
Bridging the Gap: OPTICAM Reveals the Hidden Spin of the WZ Sge Star GOTO 065054.49+593624.512501.11669v2 · N. Castro Segura, Z. A. Irving, F. M. Vincentelli et al.2025 · 4 citationsarXiv
An Updated Detection Pipeline for Precursor Emission in Type II Supernova 2020tlf2501.08475v1 · Wynn Jacobson-Gal'an, Sebastian Gonzalez, Shreyas Patel et al.2025 · 1 citationarXiv
Optical evolution of AT 2024wpp: the high-velocity outflows in Cow-like transients are consistent with high spherical symmetry2411.03272v2 · M. Pursiainen, T. L. Killestein, H. Kuncarayakti et al.2024 · 13 citationsarXiv
SN 2023tsz: A helium-interaction driven supernova in a very low-mass galaxy2409.14147v1 · B. Warwick, J. Lyman, M. Pursiainen et al.2024 · 7 citationsarXiv
CSS161010: a luminous, fast blue optical transient with broad blueshifted hydrogen lines2408.04698v2 · Claudia P. Guti'errez, Seppo Mattila, Peter Lundqvist et al.2024 · 0 citationsarXiv
Eight Years of Light from ASASSN-15oi: Towards Understanding the Late-time Evolution of TDEs2407.19019v1 · A. Hajela (U. of Copenhagen), K. D. Alexander, R. Margutti et al.2024 · 0 citationsarXiv
Constraints on Relativistic Jets from the Fast X-ray Transient 210423 using Prompt Radio Follow-Up Observations2407.07257v2 · Dina Ibrahimzade, R. Margutti, J. S. Bright et al.2024 · 3 citationsarXiv
Multi-wavelength observations of the Luminous Fast Blue Optical Transient AT2023fhn2406.13821v2 · A. A. Chrimes, D. L. Coppejans, P. G. Jonker et al.2024 · 11 citationsA&A 691, A329 (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
Evolution of Spin in the Intermediate Polar CC Sculptoris2405.05127v1 · John A. Paice, S. Scaringi, N. Castro Segura et al.2024 · 9 citationsarXiv
The Peculiar Radio Evolution of the Tidal Disruption Event ASASSN-19bt2404.12431v1 · Collin T. Christy, Kate D. Alexander, Yvette Cendes et al.2024 · 17 citationsarXiv
Astronomy as a Field: A Guide for Aspiring Astrophysicists2312.04041v2 · Ava Polzin, Yasmeen Asali, Sanah Bhimani et al.2023 · 0 citationsarXiv
Roaring to softly whispering: Persistent X-ray emission at the location of the Fast Blue Optical Transient AT2018cow $\sim$3.7 yrs after discovery and implications on accretion-powered scenarios2309.15678v2 · G. Migliori, R. Margutti, B.D. Metzger et al.2023 · 1 citationarXiv
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
Luminous Radio Emission from the Superluminous Supernova 2017ens at 3.3 years after explosion2306.13730v1 · Raffaella Margutti, J. S. Bright, D. J. Matthews et al.2023 · 0 citationsarXiv
A radio-emitting outflow produced by the tidal disruption event AT2020vwl2304.12661v1 · A. J. Goodwin, K.D. Alexander, J. C.A. Miller-Jones et al.2023 · 45 citationsarXiv
The Radio to GeV Afterglow of GRB 221009A2302.04388v2 · Tanmoy Laskar, Kate D. Alexander, Raffaella Margutti et al.2023 · 84 citationsarXiv
The Luminosity Phase Space of Galactic and Extragalactic X-ray Transients Out to Intermediate Redshifts2211.01232v2 · Ava Polzin, Raffaella Margutti, Deanne Coppejans et al.2022 · 10 citationsarXiv
Evidence for Extended Hydrogen-Poor CSM in the Three-Peaked Light Curve of Stripped Envelope Ib Supernova2207.07146v3 · Yossef Zenati, Qinan Wang, Alexey Bobrick et al.2022 · 6 citationsarXiv
Seven years of coordinated Chandra-NuSTAR observations of SN2014C unfold the extreme mass-loss history of its stellar progenitor2206.00842v1 · Daniel Brethauer, Raffaella Margutti, Danny Milisavljevic et al.2022 · 42 citationsarXiv
Radio Analysis of SN 2004C Reveals an Unusual CSM Density Profile as a Harbinger of Core Collapse2203.07388v1 · Lindsay DeMarchi, R. Margutti, J. Dittman et al.2022 · 21 citationsarXiv
Radio and X-ray observations of the luminous Fast Blue Optical Transient AT2020xnd2110.05514v1 · Joe S. Bright, Raffaella Margutti, David Matthews et al.2021 · 65 citationsarXiv
Final Moments I: Precursor Emission, Envelope Inflation, and Enhanced Mass loss Preceding the Luminous Type II Supernova 2020tlf2109.12136v2 · Wynn Jacobson-Gal'an, Luc Dessart, David Jones et al.2021 · 134 citationsarXiv
Luminous Late-time Radio Emission from Supernovae Detected by the Karl G. Jansky Very Large Array Sky Survey (VLASS)2106.09737v2 · M. C. Stroh, G. Terreran, D. L. Coppejans et al.2021 · 39 citationsApJL 923 (2021) L24
The Early Phases of Supernova 2020pni: Shock-Ionization of the Nitrogen-Enriched Circumstellar Material2105.12296v2 · G. Terreran, W. V. Jacobson-Galan, J. H. Groh et al.2021 · 62 citationsarXiv
ALMA and NOEMA constraints on synchrotron nebular emission from embryonic superluminous supernova remnants and radio-gamma-ray connection2105.05239v1 · Kohta Murase, Conor M. B. Omand, Deanne L. Coppejans et al.2021 · 29 citationsMon.Not.Roy.Astron.Soc. 508 (2021) 44
Evidence for X-ray Emission in Excess to the Jet Afterglow Decay 3.5 yrs After the Binary Neutron Star Merger GW 170817: A New Emission Component2104.02070v2 · A. Hajela, R. Margutti, J. S. Bright et al.2021 · 85 citationsarXiv
Constraints on the Sub-pc Environment of the Nearby Type Iax SN 2014dt from Deep X-ray and Radio Observations2103.10538v1 · Candice M. Stauffer, Raffaella Margutti, Justin D. Linford et al.2021 · 4 citationsarXiv
The case for jets in cataclysmic variables2003.05953v1 · Deanne Coppejans, Christian Knigge2020 · 33 citationsarXiv
AT 2018cow VLBI: No Long-Lived Relativistic Outflow1911.08778v1 · Michael F. Bietenholz, Raffaella Margutti, Deanne Coppejans et al.2019 · 31 citationsarXiv
Two years of non-thermal emission from the binary neutron star merger GW170817: rapid fading of the jet afterglow and first constraints on the kilonova fastest ejecta1909.06393v3 · A. Hajela, R. Margutti, K. D. Alexander et al.2019 · 161 citationsarXiv
The Optical Afterglow of GW170817: An Off-axis Structured Jet and Deep Constraints on a Globular Cluster Origin1908.08046v1 · Wen-fai Fong (Northwestern/CIERA), P. K. Blanchard, K. D. Alexander et al.2019 · 101 citationsarXiv
A Reverse Shock in GRB 181201A1907.13128v2 · Tanmoy Laskar, Hendrik van Eerten, Patricia Schady et al.2019 · 56 citationsThe Astrophysical Journal, 884:121 (17pp), 2019 October 20
Constraints on the environment and energetics of the Broad-Line Ic SN2014ad from deep radio and X-ray observations1905.12357v1 · M. Marongiu, C. Guidorzi, R. Margutti et al.2019 · 7 citationsApJ, 879 (2019) 89
Follow-up of the Neutron Star Bearing Gravitational Wave Candidate Events S190425z and S190426c with MMT and SOAR1905.02186v3 · G. Hosseinzadeh, P. S. Cowperthwaite, S. Gomez et al.2019 · 93 citations2019, ApJL, 880, L4
Career total: at least 171 works. 70 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.