RL
Ragnhild Lunnan
astro-ph.HEastro-ph.SRastro-ph.COastro-ph.GAastro-ph.IMaccretionaccretion disksblack hole physicsgalaxies: nucleiphysics.data-an
On Valency
published · living versionsW_d542pfvb·v1 · currentpublished
Energetic eruptions leading to a peculiar hydrogen-rich explosion of a massive star
with Iair Arcavi, D. Andrew Howell, Daniel Kasen, Lars Bildsten +48
1 version
W_79367mnm·v1published
W_ydaubn7r·v1published
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W_kpgnrwh9·v1published
W_c2tyvc5v·v1published
W_37ryjg7n·v1published
W_pghu2f8m·v1published
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Preprints & journals
95 papers in the corpus · 2010–2026SN 2024afyu interpreted as a Pair Instability Supernova2609.07931v1 · P. J. Pessi, S. Barmentloo, Ł. Wyrzykowski et al.2026 · 0 citationsarXiv
NOMAI : A real-time photometric classifier for superluminous supernovae identification. A science module for the Fink broker2604.14761v1 · E. Russeil, R. Lunnan, J. Peloton et al.2026 · 0 citationsarXiv
Witnessing the Earliest Phases of Galactic Wind Formation in Superluminous Supernova Hosts: Implications for Star-formation-driven Outflows in Low- and High-redshift Galaxies2604.13865v2 · A. Saldana-Lopez (SU), A. Gkini (SU), M. J. Hayes (SU) et al.2026 · 0 citationsarXiv
Late-Time HST UV Detections Reveal Eruptive Mass Loss and Circumstellar Interaction in a Quarter of Stripped-Envelope Supernovae2603.29043v1 · C. Fremling, S. Covarrubias, J. Sollerman et al.2026 · 0 citationsarXiv
Discovery of SN 2025wny: a Strongly Gravitationally Lensed Superluminous Supernova at z = 2.012510.23533v1 · Joel Johansson, Daniel A. Perley, Ariel Goobar et al.2025 · 7 citationsarXiv
Eruptive mass loss less than a year before the explosion of superluminous supernovae. II. A systematic search for pre-explosion eruptions with VLT/X-shooter2510.11799v2 · A. Gkini, C. Fransson, R. Lunnan et al.2025 · 1 citationA&A, 707, A338 (2026)
SN 2021lwz: Another Exotic Luminous and Fast Evolving Optical Stripped Envelope Supernova ?2510.09569v2 · F. Poidevin, S. L. West, C. M. B. Omand et al.2025 · 2 citationsarXiv
SN 2021aaev: a Hydrogen-Rich Superluminous Supernova with Early Flash and Long-Lived Circumstellar Interaction in an Unusual Host Environment2508.11559v1 · Yang Hu, Ragnhild Lunnan, Priscila J. Pessi et al.2025 · 1 citationarXiv
Extremely stripped supernova reveals a silicon and sulfur formation site.40836132 · Schulze, Steve, Gal-Yam, Avishay, Dessart, Luc et al.2025 · 17 citationsNature. 2025;644(8077):634-639
SN 2023xgo: Helium-rich Type Icn or Carbon-Flash Type Ibn supernova?2506.10700v2 · Anjasha Gangopadhyay, Jesper Sollerman, Konstantinos Tsalapatas et al.2025 · 6 citationsarXiv
The La Silla Schmidt Southern Survey2503.14579v1 · Adam A. Miller, Natasha S. Abrams, Greg Aldering et al.2025 · 14 citationsarXiv
PS1-11aop: Probing the Mass Loss History of a Luminous Interacting Supernova Prior to its Final Eruption with Multi-wavelength Observations2410.15140v1 · Adaeze L. Ibik, Maria R. Drout, Raffaela Margutti et al.2024 · 6 citationsarXiv
Eruptive mass loss less than a year before the explosion of superluminous supernovae: I. The cases of SN 2020xga and SN 2022xgc2409.17296v2 · A. Gkini, C. Fransson, R. Lunnan et al.2024 · 5 citationsA&A 694, A292 (2025)
Sample of hydrogen-rich superluminous supernovae from the Zwicky Transient Facility2408.15086v2 · P.J. Pessi, R. Lunnan, J. Sollerman et al.2024 · 15 citationsA&A 695, A142 (2025)
Glimmers in the Cosmic Dawn: A Census of the Youngest Supermassive Black Holes by Photometric Variability2403.16138v2 · Matthew J. Hayes, Jonathan C. Tan, Richard S. Ellis et al.2024 · 17 citationsarXiv
Spectroscopic observations of progenitor activity 100 days before a Type Ibn supernova2401.15148v4 · S. J. Brennan, J. Sollerman, I. Irani et al.2024 · 19 citationsA&A 684, L18 (2024)
SN 2021adxl: A luminous nearby interacting supernova in an extremely low metallicity environment2312.13280v2 · S. J. Brennan, S. Schulze, R. Lunnan et al.2023 · 16 citationsA&A 690, A259 (2024)
SN 2020zbf: A fast-rising hydrogen-poor superluminous supernova with strong carbon lines2310.06814v2 · A. Gkini, R. Lunnan, S. Schulze et al.2023 · 7 citationsarXiv
Broad-emission-line dominated hydrogen-rich luminous supernovae2306.08880v1 · P. J. Pessi, J. P. Anderson, G. Folatelli et al.2023 · 23 citationsarXiv
1100 days in the life of the supernova 2018ibb -- The best pair-instability supernova candidate, to date2305.05796v2 · Steve Schulze, Claes Fransson, Alexandra Kozyreva et al.2023 · 5 citationsarXiv
A Superluminous Supernova Lightened by Collisions with Pulsational Pair-instability Shells2304.10416v2 · Weili Lin, Xiaofeng Wang, Lin Yan et al.2023 · 33 citationsarXiv
Supernova 2020wnt: An Atypical Superluminous Supernova with a Hidden Central Engine2212.00177v1 · Samaporn Tinyanont, Stan E. Woosley, Kirsty Taggart et al.2022 · 14 citationsarXiv
Measuring the Ejecta Velocities of Type Ia Supernovae from the Pan-STARRS1 Medium Deep Survey2211.06895v2 · Y.-C. Pan, Y.-S. Jheng, D. O. Jones et al.2022 · 13 citationsarXiv
The Zwicky Transient Facility phase I sample of hydrogen-rich superluminous supernovae without strong narrow emission lines2207.12059v1 · Tuomas Kangas, Lin Yan, Steve Schulze et al.2022 · 26 citationsarXiv
Short GRB Host Galaxies I: Photometric and Spectroscopic Catalogs, Host Associations, and Galactocentric Offsets2206.01763v1 · Wen-fai Fong, Anya E. Nugent, Yuxin Dong et al.2022 · 124 citationsarXivon Valency
SN2020qlb: A hydrogen-poor superluminous supernova with well-characterized light curve undulations2205.11143v2 · S. L. West, R. Lunnan, C. M. B. Omand et al.2022 · 20 citationsA&A 670, A7 (2023)
The Hydrogen-Poor Superluminous Supernovae from the Zwicky Transient Facility Phase-I Survey: I. Light Curves and Measurements2202.02059v2 · Z. H. Chen, Lin Yan, T. Kangas et al.2022 · 55 citationsarXiv
The Hydrogen-Poor Superluminous Supernovae from the Zwicky Transient Facility Phase-I Survey: II. Light Curve Modeling and Characterization of Undulations2202.02060v2 · Z. H. Chen, Lin Yan, T. Kangas et al.2022 · 55 citationsarXiv
The Type Icn SN 2021csp: Implications for the Origins of the Fastest Supernovae and the Fates of Wolf-Rayet Stars2111.12110v2 · Daniel A. Perley, Jesper Sollerman, Steve Schulze et al.2021 · 88 citationsarXiv
A low-energy explosion yields the underluminous Type IIP SN 2020cxd2107.13439v1 · S. Yang, J. Sollerman, N. L. Strotjohann et al.2021 · 32 citationsA&A 655, A90 (2021)
A Search for Extragalactic Fast Blue Optical Transients in ZTF and the Rate of AT2018cow-like Transients2105.08811v2 · Anna Y. Q. Ho, Daniel A. Perley, Avishay Gal-Yam et al.2021 · 123 citationsarXivon Valency
SN 2017gci: a nearby Type I Superluminous Supernova with a bumpy tail2012.12755v1 · Achille Fiore, Ting-Wan Chen, Anders Jerkstrand et al.2020 · 26 citationsarXiv
Bright, months-long stellar outbursts announce the explosion of interaction-powered supernovae2010.11196v3 · Nora L. Strotjohann, Eran O. Ofek, Avishay Gal-Yam et al.2020 · 123 citationsApJ 907 99 (2021)
SN 2020bqj: a Type Ibn supernova with a long lasting peak plateau2008.04056v2 · E. C. Kool, E. Karamehmetoglu, J. Sollerman et al.2020 · 22 citationsA&A 652, A136 (2021)
PTF11rka: an interacting supernova at the crossroads of stripped-envelope and H-poor super-luminous stellar core collapses2007.13144v1 · Elena Pian, Paolo A. Mazzali (2, Takashi J. Moriya (4 et al.2020 · 8 citationsarXiv
Helium-rich Superluminous Supernovae From the Zwicky Transient Facility2006.13758v2 · Lin Yan, D. Perley, S. Schulze et al.2020 · 30 citationsarXiv
Spectroscopy of the first resolved strongly lensed Type Ia supernova iPTF16geu2004.10164v1 · J. Johansson, A. Goobar, S. H. Price et al.2020 · 23 citationsarXiv
An extremely energetic supernova from a very massive star in a dense medium2004.05840v1 · Matt Nicholl, Peter K. Blanchard, Edo Berger et al.2020 · 60 citationsarXiv
Four (Super)luminous Supernovae from the First Months of the ZTF Survey1910.02968v2 · R. Lunnan, Lin Yan, D. A. Perley et al.2019 · 32 citationsThe Astrophysical Journal, Volume 901, Number 61 (2020)
Supernova Photometric Classification Pipelines Trained on Spectroscopically Classified Supernovae from the Pan-STARRS1 Medium-Deep Survey1905.07422v2 · V. A. Villar, E. Berger, G. Miller et al.2019 · 65 citationsThe Astrophysical Journal, Volume 884, Number 1; October 2019on Valency
Evidence for Late-stage Eruptive Mass-loss in the Progenitor to SN2018gep, a Broad-lined Ic Supernova: Pre-explosion Emission and a Rapidly Rising Luminous Transient1904.11009v4 · Anna Y. Q. Ho, Daniel A. Goldstein, Steve Schulze et al.2019 · 85 citationsarXiv
The Zwicky Transient Facility: System Overview, Performance, and First Results1902.01932v1 · Eric C. Bellm, Shrinivas R. Kulkarni, Matthew J. Graham et al.2019 · 2,068 citationsPublications of the Astronomical Society of the Pacific, Volume 131, Issue 995, pp. 018002 (2019)on Valency
Machine Learning for the Zwicky Transient Facility1902.01936v1 · Ashish Mahabal, Umaa Rebbapragada, Richard Walters et al.2019 · 133 citationsarXiv
The Zwicky Transient Facility: Science Objectives1902.01945v1 · Matthew J. Graham, S. R. Kulkarni, Eric C. Bellm et al.2019 · 832 citationsarXiv
A Radio Source Coincident with the Superluminous Supernova PTF10hgi: Evidence for a Central Engine and an Analogue of the Repeating FRB121102?1901.10479v2 · T. Eftekhari, E. Berger, B. Margalit et al.2019 · 65 citationsarXiv
Analysis of broad-lined Type Ic supernovae from the (intermediate) Palomar Transient Factory1811.09544v1 · F. Taddia, J. Sollerman, C. Fremling et al.2018 · 120 citationsarXiv
PS1-13cbe: The Rapid "Turn on" of a Seyfert 11811.03694v1 · Reza Katebi, Ryan Chornock, Edo Berger et al.2018 · 5 citationsarXiv
A hot and fast ultra-stripped supernova that likely formed a compact neutron star binary.30309948 · De, K, Kasliwal, M M, Ofek, E O et al.2018 · 112 citationsScience (New York, N.Y.). 2018;362(6411):201-206
SIFTING FOR SAPPHIRES: SYSTEMATIC SELECTION OF TIDAL DISRUPTION EVENTS IN iPTF.31160831 · Hung, T, Gezari, S, Cenko, S B et al.2025 · 45 citationsThe Astrophysical journal. Supplement series. 2018;238(2)
A UV Resonance Line Echo from a Shell Around a Hydrogen-Poor Superluminous Supernova1808.04887v2 · R. Lunnan, C. Fransson, P. M. Vreeswijk et al.2018 · 60 citationsarXiv
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