JJ
Joel Johansson
astro-ph.HEastro-ph.COastro-ph.SRastro-ph.GAastro-ph.IMgr-qcCosmologyGeneral relativity and gravitygravitational lensingphysics.space-ph
On Valency
published · living versionsW_84t6b77w·v1 · currentpublished
The Palomar Transient Factory Core-Collapse Supernova Host-Galaxy Sample. I. Host-Galaxy Distribution Functions and Environment-Dependence of CCSNe
with Steve Schulze, Ofer Yaron, Jesper Sollerman, Giorgos Leloudas +49
1 version
W_emjg3scx·v1published
W_ckhkr7yr·v1published
Preprints & journals
115 papers in the corpus · 2012–2026Field-level inference of growth rate from DESI BGS galaxy and ZTF supernova simulations2609.34508v1 · Corentin Ravoux, Bastien Carreres, Julian Bautista et al.2026 · 0 citationsarXiv
Follow-up of SN 2025wny VI: The Rate and Detectable Population of Strongly Lensed SLSNe-I in ZTF2609.18912v1 · Jacob O. Hjortlund, Edvard Mortsell, Ariel Goobar et al.2026 · 0 citationsarXiv
Follow-up of SN 2025wny I: Space-based Observations of the First Multiply-imaged Superluminous Supernova2608.28413v1 · Ariel Goobar, Joel Johansson, Edvard Mortsell et al.2026 · 0 citationsarXiv
Follow-up of SN 2025wny II: Superluminous Supernova Physics at Cosmic Noon2608.28415v1 · Maggie L. Li, Lin Yan, Anamaria Gkini et al.2026 · 0 citationsarXiv
Follow-up of SN 2025wny III: Spectroscopic Time-delay Measurements of a Strongly Gravitationally Lensed Superluminous Supernova2608.28416v1 · Joel Johansson, Edvard Mortsell, Ariel Goobar et al.2026 · 0 citationsarXiv
Follow-up of SN 2025wny IV: Photometric Time-delay Measurements of a Strongly Lensed Superluminous Supernova2608.28427v1 · Alice Townsend, Suhail Dhawan, Erin E. Hayes et al.2026 · 0 citationsarXiv
Follow-up of SN 2025wny V: Lens Modelling and Cosmography of a Strongly Lensed Superluminous Supernova at using Space Data2608.28430v1 · Edvard Mortsell, Joel Johansson, Ariel Goobar et al.2026 · 0 citationsarXiv
JWST Spectra Indicate a Large Mass of Postshock Dust Formed by SN 2010jl2607.27468v1 · Nathan Smith, Melissa Shahbandeh, Ori D. Fox et al.2026 · 0 citationsarXiv
ZTF SN Ia DR2 follow-up: early excess in Type Ia supernova light curves2607.22050v2 · Tom'as E. Muller-Bravo, Kate Maguire, Alaa Alburai et al.2026 · 0 citationsarXiv
JWST observations of SN 2024abup: First Detection of CO in a broad-lined Type Ic Supernova and Constraints on r-process Nucleosynthesis2606.28561v1 · Manisha Shrestha, Lindsey A. Kwok, David J. Sand et al.2026 · 0 citationsarXiv
An analysis of the Type Ia SN 2024gy and a comparison of different host extinction estimation techniques2606.03589v1 · Jacco H. Terwel, Kate Maguire, Cillian O'Donnell et al.2026 · 0 citationsarXiv
JWST Reveals Large Reservoirs of Dust and Ongoing Circumstellar Interaction in SN Ibn/Icn 2023xgo over a Year Post-Explosion2606.00208v1 · Kyle W. Davis, Kirsty Taggart, Samaporn Tinyanont et al.2026 · 0 citationsarXiv
JWST Nebular Spectroscopy of SN 2023qov: Circumstellar Dust Emission in a Normal Type Ia Supernova2604.09777v2 · Colin W. Macrie, Conor Larison, Huei Sears et al.2026 · 0 citations2026 ApJ 1009 241
A Natural Telescope: Discovery of the Strongly Lensed Type II SN 2025mkn at 2604.07983v1 · Cameron Lemon, Ariel Goobar, Joel Johansson et al.2026 · 0 citationsarXiv
Lightcurve Modelling of 2,205 ZTF DR2 Type~Ia Supernovae: Implications for SN Ia Physics and Cosmology2602.02677v2 · Nikhil Sarin, Ellen Lindsjo, Lisa Kelsey et al.2026 · 2 citationsMon Not R Astron Soc (2026)
ZTF SN Ia DR2 follow-up: Characterization of subluminous Type Ia supernovae in the ZTF DR2 full sample2512.21256v1 · Alaa Alburai, Llu'is Galbany, Umut Burgaz et al.2025 · 1 citationarXiv
ZTF-SEDm Type Ia supernova sample for Twins Embedding spectrophotometric standardization2512.07696v2 · C. Ganot, Y. Copin, M. Rigault et al.2025 · 2 citationsA&A, 710, A315 (2026)
The ANDICAM-SOFI Near-infrared and Optical type Ia Supernova (ASNOS) sample: Description and data release2512.03695v1 · Kim Phan, Llu'is Galbany, Tom'as E. Muller-Bravo et al.2025 · 1 citationarXiv
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
iPTF16geu through the lens of thermonuclear explosion models2510.01160v2 · Ana Sainz de Murieta, Mark R. Magee, Tian Li et al.2025 · 0 citationsarXiv
ZTF SNe Ia DR2: Towards cosmology-grade ZTF supernova light curves using scene modeling photometry2509.04073v1 · L. Lacroix, N. Regnault, T. de Jaeger et al.2025 · 0 citationsarXiv
ZTF SN Ia DR2 follow-up: Exploring the origin of the Type Ia supernova host galaxy step through Si II velocities2509.02687v1 · U. Burgaz, K. Maguire, L. Galbany et al.2025 · 3 citationsA&A, 705, A76 (2026)
JWST Observations of SN 2023ixf II: The Panchromatic Evolution Between 250 and 720 Days After the Explosion2507.19727v1 · K. Medler, C. Ashall, P. Hoeflich et al.2025 · 10 citationsarXiv
A thermonuclear supernova interacting with hydrogen- and helium-deficient circumstellar material. SN 2020aeuh as a SN Ia-CSM-C/O?2507.08532v2 · K. Tsalapatas, J. Sollerman, R. Chiba et al.2025 · 5 citationsA&A 704, A135 (2025)
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
Photometry and Spectroscopy of SN 2024pxl: A Luminosity Link Among Type Iax Supernovae2505.02943v2 · Mridweeka Singh, Lindsey A. Kwok, Saurabh W. Jha et al.2025 · 1 citationarXiv
JWST and Ground-based Observations of the Type Iax Supernovae SN 2024pxl and SN 2024vjm: Evidence for Weak Deflagration Explosions2505.02944v2 · Lindsey A. Kwok, Mridweeka Singh, Saurabh W. Jha et al.2025 · 14 citationsThe Astrophysical Journal Letters, Volume 989, Issue 2, id.L33, 24 pp., August 2025
Very Late-Time JWST and Keck Spectra of the Oxygen-Rich Supernova 1995N2505.01574v1 · Geoffrey C. Clayton, R. Wesson, Ori D. Fox et al.2025 · 6 citationsarXiv
Large Cold Dust Reservoir Revealed in Transitional SN Ib 2014C by James Webb Space Telescope Mid-Infrared Spectroscopy2504.14009v2 · Samaporn Tinyanont, Ori D. Fox, Melissa Shahbandeh et al.2025 · 11 citationsarXiv
Strongly lensed supernovae: lessons learned.40205864 · Goobar, Ariel, Johansson, Joel, Sagués Carracedo, Ana2026 · 6 citationsPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2025;383(2294):20240123
The La Silla Schmidt Southern Survey2503.14579v1 · Adam A. Miller, Natasha S. Abrams, Greg Aldering et al.2025 · 14 citationsarXiv
JWST/MIRI detects the dusty SN1993J about 30 years after explosion2503.12950v1 · Tam'as Szalai, Szanna Zs'iros, Jacob Jencson et al.2025 · 6 citationsA&A 697, A132 (2025)
ZTF SN Ia DR2: Improved SN Ia colors through expanded dimensionality with SALT3+2502.09713v1 · W. D. Kenworthy, A. Goobar, D. O. Jones et al.2025 · 3 citationsA&A 697, A125 (2025)
ZTF SN Ia DR2: High-velocity components in the Si II $\lambda$63552502.04448v1 · L. Harvey, K. Maguire, U. Burgaz et al.2025 · 6 citationsA&A 695, A264 (2025)
Microlensing of lensed supernovae Zwicky & iPTF16geu: constraints on the lens galaxy mass slope and dark compact object fraction2501.01578v2 · Nikki Arendse, Edvard Mortsell, Luke Weisenbach et al.2025 · 3 citationsarXiv
ZTF SN Ia DR2: An environmental study of Type Ia supernovae using host galaxy image decomposition2411.11986v1 · R. Senzel, K. Maguire, U. Burgaz et al.2024 · 8 citationsA&A 694, A14 (2025)
How accurate are transient spectral classification tools? -- A study using 4,646 SEDMachine spectra2410.10963v1 · Young-Lo Kim, Isobel Hook, Andrew Milligan et al.2024 · 3 citationsarXiv
JWST/MIRI Observations of Newly Formed Dust in the Cold, Dense Shell of the Type IIn SN 2005ip2410.09142v1 · Melissa Shahbandeh, Ori D. Fox, Tea Temim et al.2024 · 20 citationsarXiv
ZTF SN Ia DR2: The diversity and relative rates of the thermonuclear SN population2409.04200v3 · G. Dimitriadis, U. Burgaz, M. Deckers et al.2024 · 29 citationsA&A 694, A10 (2025)
ZTF SN Ia DR2: Overview2409.04346v2 · Mickael Rigault, Mathew Smith, Ariel Goobar et al.2024 · 2 citationsarXiv
ZTF SN Ia DR2: The spectral diversity of Type Ia supernovae in a volume-limited sample2407.06828v1 · U. Burgaz, K. Maguire, G. Dimitriadis et al.2024 · 14 citationsAstronomy & Astrophysics, 694, A9 (2025)
ZTF SN Ia DR2: The secondary maximum in Type Ia supernovae2406.19460v1 · M. Deckers, K. Maguire, L. Shingles et al.2024 · 9 citationsA&A 694, A12 (2025)
ZTF SN Ia DR2: Exploring SN Ia properties in the vicinity of under-dense environments2406.11680v1 · M. Aubert, P. Rosnet, B. Popovic et al.2024 · 4 citationsA&A 694, A7 (2025)
ZTF SN Ia DR2: Evidence of Changing Dust Distributions With Redshift Using Type Ia Supernovae2406.06215v1 · B. Popovic, M. Rigault, M. Smith et al.2024 · 11 citationsA&A 694, A5 (2025)
ZTF SN Ia DR2: Colour standardisation of Type Ia Supernovae and its dependence on environment2406.02072v2 · M. Ginolin, M. Rigault, Y. Copin et al.2024 · 29 citationsA&A 694, A4 (2025)
ZTF SN Ia DR2: Impact of the galaxy cluster environment on the stretch distribution of Type Ia supernovae2406.01108v2 · F. Ruppin, M. Rigault, M. Ginolin et al.2024 · 3 citationsA&A 694, A6 (2025)
ZTF SN~Ia DR2: Cosmology-independent constraints on Type Ia supernova standardisation from supernova siblings2406.01434v1 · S. Dhawan, E. Mortsell, J. Johansson et al.2024 · 4 citationsA&A 702, A190 (2025)
ZTF SN Ia DR2: Environmental dependencies of stretch and luminosity of a volume limited sample of 1,000 Type Ia Supernovae2405.20965v2 · M. Ginolin, M. Rigault, M. Smith et al.2024 · 24 citationsA&A 695, A140 (2025)
ZTF SN Ia DR2: Peculiar velocities impact on the Hubble diagram2405.20409v2 · B. Carreres, D. Rosselli, J. E. Bautista et al.2024 · 8 citationsA&A 694, A8 (2025)
Candidate strongly lensed type Ia supernovae in the Zwicky Transient Facility archive2405.18589v2 · A. Townsend, J. Nordin, A. Sagu'es Carracedo et al.2024 · 4 citationsA&A 694, A146 (2025)
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