CF
Claes Fransson
astro-ph.HEastro-ph.SRastro-phastro-ph.GAastro-ph.COastro-ph.IMhep-ex
On Valency
published · living versionsW_8jvytepa·v1 · currentpublished
High angular resolution ALMA images of dust and molecules in the SN 1987A ejecta
with Phil Cigan, Mikako Matsuura, Haley L. Gomez, Remy Indebetouw +21
1 version
W_waqfzrqh·v1published
W_5xusgmd5·v1published
Preprints & journals
171 papers in the corpus · 1995–2026SN 2023iop: An Extreme 1987A-like Supernova and the Death of Very Massive Stars2610.27312v1 · Steve Schulze, Avinash Singh, Nikhil Sarin et al.2026 · 0 citationsarXiv
SN 2024afyu interpreted as a Pair Instability Supernova2609.07931v1 · P. J. Pessi, S. Barmentloo, Ł. Wyrzykowski et al.2026 · 0 citationsarXiv
HCO and the Effect of Mixing in SN 1987A2607.26189v1 · H. M. Davies, M. Matsuura, H. L. Gomez (Cardiff) et al.2026 · 0 citationsarXiv
The outer rings of SN 1987A from year 1994 to 2024: morphology, light curves, and optical to mid-infrared spectra2605.30043v1 · Sophie Rosu, Elko Gerville-Reache, Steven Thomas et al.2026 · 0 citationsarXiv
Exploring the central region of SNR 0540-69.3 with JWST I: 3D morphology2604.19367v1 · J. Larsson, C. Tegkelidis, C. Fransson et al.2026 · 0 citationsarXiv
The evolution of the mid-infrared spectrum of SN 1987A observed with the JWST/MIRI-MRS2604.09211v1 · P. J. Kavanagh, M. J. Barlow, C. Fransson 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
Nebular Phase Evolution of SN 2023ixf (I): From Circumstellar Infrared Echo to the onset of in-situ Dust Formation in a Type II Supernova2603.14137v1 · Avinash Singh, S. Goto, A. Sarangi et al.2026 · 0 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)
The compact object and innermost ejecta of SN 1987A2508.03395v1 · J. Larsson, C. Fransson, P. J. Kavanagh et al.2025 · 7 citationsarXiv
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
Hydrodynamical modelling of Type IIb SNe2506.00543v1 · Mattias Ergon, Maximilian Stritzinger, Francesco Taddia et al.2025 · 1 citationarXiv
The ambiguous AT2022rze: Changing-look AGN mimicking a supernova in a merging galaxy system2505.23731v2 · P. J. Pessi, R. Lunnan, J. Sollerman et al.2025 · 4 citationsarXiv
Precursor Activity Preceding Interacting Supernovae I: Bridging the Gap with SN 2022mop2503.08768v2 · S. J. Brennan, S. Barmentloo, S. Schulze et al.2025 · 0 citationsarXiv
Tracing the Propagation of Shocks in the Equatorial Ring of SN 1987A Over Decades with the Hubble Space Telescope2410.00625v1 · Christos Tegkelidis, Josefin Larsson, Claes Fransson2024 · 5 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)
Shockingly Bright Warm Carbon Monoxide Molecular Features in the Supernova Remnant Cassiopeia A Revealed by JWST2406.03685v1 · J. Rho, S.-H. Park, R. Arendt et al.2024 · 10 citationsarXiv
Deep JWST/NIRCam imaging of Supernova 1987A2404.10042v1 · Mikako Matsuura, M. Boyer, Richard G. Arendt et al.2024 · 15 citationsarXiv
Hubble Space Telescope images of SN 1987A: Evolution of the ejecta and the equatorial ring from 2009 to 20222403.14361v1 · Sophie Rosu, Josefin Larsson, Claes Fransson et al.2024 · 9 citationsarXiv
The complex circumstellar environment of supernova 2023ixf.38538936 · Zimmerman, E A, Irani, I, Chen, P et al.2024 · 86 citationsNature. 2024;627(8005):759-762
Emission lines due to ionizing radiation from a compact object in the remnant of Supernova 1987A.38386759 · Fransson, C, Barlow, M J, Kavanagh, P J et al.2024 · 47 citationsScience (New York, N.Y.). 2024;383(6685):898-903
JWST MIRI Imager Observations of Supernova SN 1987A2402.14014v1 · P. Bouchet, R. Gastaud, A. Coulais et al.2024 · 7 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)
A JWST Survey of the Supernova Remnant Cassiopeia A2401.02477v2 · Dan Milisavljevic, Tea Temim, Ilse De Looze et al.2024 · 55 citationsApJL 965 (2024) L27 (21pp)
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)
JWST NIRCam Observations of SN 1987A: Spitzer Comparison and Spectral Decomposition2309.13011v1 · Richard G. Arendt, Martha L. Boyer, Eli Dwek et al.2023 · 13 citationsarXiv
Lightcurve and spectral modelling of the Type IIb SN 2020acat. Evidence for a strong Ni bubble effect on the diffusion time2308.07158v1 · Mattias Ergon, Peter Lundqvist, Claes Fransson et al.2023 · 1 citationarXiv
Ejecta, Rings, and Dust in SN 1987A with JWST MIRI/MRS2307.06692v2 · O. C. Jones, P. J. Kavanagh, M. J. Barlow et al.2023 · 22 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 Low-Mass Helium Star Progenitor Model for the Type Ibn SN 2020nxt2305.05015v1 · Qinan Wang, Anika Goel, Luc Dessart et al.2023 · 13 citationsarXiv
JWST NIRSpec observations of Supernova 1987A -- from the inner ejecta to the reverse shock2302.03576v2 · J. Larsson, C. Fransson, B. Sargent et al.2023 · 34 citationsarXiv
Near-infrared evolution of the equatorial ring of SN 1987A2301.00172v2 · T. Kangas, A. Ahola, C. Fransson et al.2022 · 5 citationsA&A 675, A166 (2023)
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
Spectral modelling of Type IIb Supernovae2206.11014v1 · Mattias Ergon, Claes Fransson2022 · 15 citationsA&A 666, A104 (2022)
SN 2019zrk, a bright SN 2009ip analog with a precursor2206.06497v1 · Claes Fransson, Jesper Sollerman, Nora L. Strotjohann et al.2022 · 17 citationsA&A 666, A79 (2022)
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 morphology of the ejecta of SN 1987A at 31 years from 1150 to 10000 Å2112.11158v1 · Tuomas Kangas, Claes Fransson, Josefin Larsson et al.2021 · 13 citationsarXiv
A WC/WO star exploding within an expanding carbon-oxygen-neon nebula2111.12435v1 · A. Gal-Yam, R. Bruch, S. Schulze et al.2021 · 106 citationsarXiv
Clumps and rings of ejecta in SNR 0540-69.3 as seen in 3D2109.03683v2 · J. Larsson, J. Sollerman, J. D. Lyman et al.2021 · 21 citationsarXiv
Thermal Emission and Radioactive Lines, but No Pulsar, in the Broadband X-Ray Spectrum of Supernova 1987A2103.02612v2 · Dennis Alp, Josefin Larsson, Claes Fransson2021 · 28 citationsarXiv
Supernova Interaction with a Dense Detached Shell in SN 2001em2008.13724v1 · Poonam Chandra, Roger A. Chevalier, Nikolai Chugai et al.2020 · 35 citationsarXiv
The Slow Demise of the Long-Lived SN 2005ip2008.02301v1 · Ori D. Fox (STScI), Claes Fransson, Nathan Smith et al.2020 · 26 citationsarXiv
Helium-rich Superluminous Supernovae From the Zwicky Transient Facility2006.13758v2 · Lin Yan, D. Perley, S. Schulze et al.2020 · 30 citationsarXiv
The Carnegie Supernova Project II. The shock wave revealed through the fog: The strongly interacting Type IIn SN 2013L2003.09709v2 · F. Taddia, M. D. Stritzinger, C. Fransson et al.2020 · 37 citationsA&A 638, A92 (2020)
Properties of gamma-ray decay lines in 3D core-collapse supernova models, with application to SN 1987A and Cas A2003.05156v2 · A. Jerkstrand, A. Wongwathanarat, H.-T. Janka et al.2020 · 30 citationsarXiv
The matter beyond the ring: the recent evolution of SN 1987A observed by the Hubble Space Telescope1910.09582v1 · J. Larsson, C. Fransson, D. Alp et al.2019 · 39 citationsarXiv
The luminous and rapidly evolving SN 2018bcc: Clues toward the origin of Type Ibn SNe from the Zwicky Transient Facility1910.06016v2 · E. Karamehmetoglu, C. Fransson, J. Sollerman et al.2019 · 29 citationsA&A 649, A163 (2021)
High angular resolution ALMA images of dust and molecules in the SN 1987A ejecta1910.02960v1 · Phil Cigan, Mikako Matsuura, Haley L. Gomez et al.2019 · 99 citationsarXivon Valency
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)
Career total: at least 473 works. 171 are in this corpus.Showing the 50 most recent.
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