LS
L. -G. Strolger
astro-ph.GAastro-ph.HEastro-ph.COastro-ph.SRastro-ph.IMastro-phphysics.space-ph
On Valency
published · living versionsW_rwrdp6kw·v1 · currentpublished
Improved Cosmological Constraints from New, Old and Combined Supernova Datasets
with M. Kowalski, D. Rubin, G. Aldering, R. J. Agostinho +65
1 version
W_ajwe8eeg·v1published
W_jq4ymmyx·v1published
W_wxumy2s7·v1published
W_w4gfrpzf·v1published
Preprints & journals
89 papers in the corpus · 2001–2026Surveying the Universe in 4D: Beating Cosmic Variance with Wide-Field Slitless Spectroscopy from HST, JWST, Euclid, Roman, and Beyond2609.23148v1 · Andreea Petric, Gael Noirot, Stacey Alberts et al.2026 · 0 citationsarXiv
VENUS: an ultra-faint galaxy hosting the metal-poor type II supernova at Witnessing the initial metal enrichment with extremely frequent core-collapse supernovae?2607.14355v1 · Yoshihisa Asada, Seiji Fujimoto, Joseph F. V. Allingham et al.2026 · 0 citationsarXiv
The JADES Transient Survey II: Volumetric Supernova Rates out to z~52607.12018v1 · Christa DeCoursey, Christian Vassallo, Louis-Gregory Strolger et al.2026 · 0 citationsarXiv
The JADES Transient Survey III: Linking Core-Collapse Supernova Rates to Cosmic Star Formation2607.12028v1 · Christian Vassallo, Seppo Mattila, Christa DeCoursey et al.2026 · 0 citationsarXiv
Flux Cube Reconstruction from Slitless Spectroscopy2606.09974v1 · M. Griggio, R. E. Ryan Jr., N. Pirzkal et al.2026 · 0 citationsAJ 172 43 (2026)
SN 2025adpq: A Type Ia supernova in a collisional ring formed during a major galaxy merger2603.15899v2 · Brendan O'Connor, Xander J. Hall, Tomas Cabrera et al.2026 · 0 citationsarXiv
Expanding the High-z Supernova Frontier: "Wide-Area" JWST Discoveries from the First Two Years of COSMOS-Web2601.08931v2 · Ori D. Fox (STSc), Armin Rest, JHU et al.2026 · 0 citationsarXiv
A spectroscopically confirmed, strongly lensed, metal-poor Type II supernova at z = 5.132601.04156v2 · David A. Coulter, Conor Larison, Justin D. R. Pierel et al.2026 · 0 citationsarXiv
Feeling Blue: Constructing a Robust SALT3 UV Template and Constraining its Redshift Dependency2512.25064v2 · Qinan Wang, David O. Jones, Justin D. R. Pierel et al.2025 · 0 citationsarXiv
SN 2025ogs: A Spectroscopically-Normal Type Ia Supernova at z = 2 as a Benchmark for Redshift Evolution2512.19783v2 · M. R. Siebert, J. D. R. Pierel, M. Engesser et al.2025 · 1 citationarXiv
Cosmology with supernova Encore in the strong lensing cluster MACS J0138-2155: Time delays & Hubble constant measurement2509.12301v1 · J. D. R. Pierel, E. E. Hayes, M. Millon et al.2025 · 3 citationsarXiv
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
JWST Observations of SN 2024ggi I: Interpretation and Model Comparison of the Type II Supernova 2024ggi at 55 days Past Explosion2507.18753v2 · E. Baron, C. Ashall, J. M. DerKacy et al.2025 · 6 citationsarXiv
JWST Observations of SN 2023ixf I: Completing the Early Multi-Wavelength Picture with Plateau-phase Spectroscopy2507.18785v2 · J. M. DerKacy, C. Ashall, E. Baron et al.2025 · 0 citationsarXiv
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
The First Photometric Evidence of a Transient/Variable Source at z>5 with JWST2504.17007v2 · Christa DeCoursey, Eiichi Egami, Fengwu Sun et al.2025 · 6 citationsarXiv
On the Origins of "Hostless'' Supernovae: Testing the Faint-end Galaxy Luminosity Function and Supernova Progenitors with Events in Dwarf Galaxies2504.05117v2 · Louis-Gregory Strolger, Mia Sauda Bovill, Eric Perlman et al.2025 · 1 citationarXiv
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)
Properties of high-redshift Type II supernovae discovered by the JADES transient survey2501.08969v2 · Takashi J. Moriya, David A. Coulter, Christa DeCoursey et al.2025 · 8 citationsarXiv
Discovery of a likely Type II SN at =3.6 with JWST2501.05513v2 · D. A. Coulter, J. D. R. Pierel, C. DeCoursey et al.2025 · 1 citationarXiv
Testing for Intrinsic Type Ia Supernova Luminosity Evolution at z>2 with JWST2411.11953v3 · J. D. R. Pierel, D. A. Coulter, M. R. Siebert et al.2024 · 14 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
LensWatch. II. Improved Photometry and Time-delay Constraints on the Strongly Lensed Type Ia Supernova 2022qmx ("SN Zwicky") with HST Template Observations2409.17239v2 · Conor Larison, Justin D. R. Pierel, Max J. B. Newman et al.2024 · 6 citationsApJ 980 172 (2025)
The JADES Transient Survey: Discovery and Classification of Supernovae in the JADES Deep Field2406.05060v4 · Christa DeCoursey, Eiichi Egami, Justin D. R. Pierel et al.2024 · 33 citationsarXiv
Discovery of a Relativistic Stripped Envelope Type Ic-BL Supernova at z = 2.83 with JWST2406.05076v3 · M. R. Siebert, C. Decoursey, D. A. Coulter et al.2024 · 16 citationsarXiv
Discovery of An Apparent Red, High-Velocity Type Ia Supernova at z = 2.9 with JWST2406.05089v2 · J. D. R. Pierel, M. Engesser, D. A. Coulter et al.2024 · 24 citationsarXiv
Dissecting the Crab Nebula with JWST: Pulsar wind, dusty filaments, and Ni/Fe abundance constraints on the explosion mechanism2406.00172v1 · Tea Temim, J. Martin Laming, P. J. Kavanagh et al.2024 · 30 citationsarXiv
ATClean: A Novel Method for Detecting Low-Luminosity Transients and Application to Pre-explosion Counterparts from SN 2023ixf2405.03747v1 · S. Rest, A. Rest, C. D. Kilpatrick et al.2024 · 12 citationsarXiv
The Reliability of Type Ia Supernovae Delay Time Distributions Recovered from Galaxy Star Formation Histories2404.11555v2 · Bhavin A. Joshi, Louis-Gregory Strolger, Yossef Zenati2024 · 5 citationsApJ 974 15 (2024)
Lensed Type Ia Supernova "Encore" at z=2: The First Instance of Two Multiply-Imaged Supernovae in the Same Host Galaxy2404.02139v3 · J. D. R. Pierel, A. B. Newman, S. Dhawan et al.2024 · 56 citationsarXiv
SN H0pe: The First Measurement of from a Multiply-Imaged Type Ia Supernova, Discovered by JWST2403.18902v2 · Massimo Pascale, Brenda L. Frye, Justin D.R. Pierel et al.2024 · 76 citationsarXiv
JWST Photometric Time-Delay and Magnification Measurements for the Triply-Imaged Type Ia "Supernova H0pe" at z = 1.782403.18954v2 · J.D.R. Pierel, B. L. Frye, M. Pascale et al.2024 · 41 citationsarXiv
Kindling the First Stars II: Dependence of the Predicted PISN Rate on the Pop III Initial Mass Function2402.17076v1 · Alessa Ibrahim Wiggins (TCU), Mia Sauda Bovill, Louis-Gregory Strolger (STScI) et al.2024 · 3 citationsarXiv
Serendipitous detection of the dusty Type IIL SN 1980K with JWST/MIRI2310.03448v1 · Szanna Zs'iros, Tam'as Szalai, Ilse De Looze et al.2023 · 13 citationsarXiv
The JWST Discovery of the Triply-imaged Type Ia "Supernova H0pe" and Observations of the Galaxy Cluster PLCK G165.7+67.02309.07326v2 · Brenda L. Frye, Massimo Pascale, Justin Pierel et al.2023 · 72 citationsarXiv
Ground-based and JWST Observations of SN 2022pul: I. Unusual Signatures of Carbon, Oxygen, and Circumstellar Interaction in a Peculiar Type Ia Supernova2308.12449v1 · Matthew R. Siebert, Lindsey A. Kwok, Joel Johansson et al.2023 · 28 citationsarXiv
Ground-based and JWST Observations of SN 2022pul: II. Evidence from Nebular Spectroscopy for a Violent Merger in a Peculiar Type-Ia Supernova2308.12450v2 · Lindsey A. Kwok, Matthew R. Siebert, Joel Johansson et al.2023 · 28 citationsThe Astrophysical Journal, Volume 966, Issue 1, id.135, 18 pp., May 2024
Roman CCS White Paper: Identifying high-redshift pair-instability supernovae by adding sparse F213 filter observations2306.17212v1 · Takashi Moriya, Ori D. Fox, Robert Quimby et al.2023 · 1 citationarXiv
Roman CCS White Paper: Tracing stellar mass assembly and emerging quiescence at cosmic noon -- the case for deep imaging with all of Roman's wide filters in the HLTDS2306.17231v1 · Bhavin Joshi, Louis-Gregory Strolger, Sebastian Gomez et al.2023 · 0 citationsarXiv
A magnified compact galaxy at redshift 9.51 with strong nebular emission lines.37053263 · Williams, Hayley, Kelly, Patrick L, Chen, Wenlei et al.2023 · 99 citationsScience (New York, N.Y.). 2023;380(6643):416-420
PACMan2: Next Steps in Proposal Review Management2303.04220v1 · Louis-Gregory Strolger, Jamila Pegues, Tegan King et al.2023 · 3 citationsarXiv
A search for transients in the Reionization Lensing Cluster Survey (RELICS): Three new supernovae2302.11158v2 · Miriam Golubchik, Adi Zitrin, Justin Pierel et al.2023 · 9 citationsarXiv
JWST Discovery of Dust Reservoirs in Nearby Type IIP Supernovae 2004et and 2017eaw2301.10778v1 · Melissa Shahbandeh (JHU, STScI), Arkaprabha Sarangi et al.2023 · 49 citationsarXiv
Evolution of the Mass-Metallicity Relation from Redshift to the Local Universe2212.02491v2 · Danial Langeroodi, Jens Hjorth, Wenlei Chen et al.2022 · 69 citationsApJ 957 39 (2023)
A JWST Near- and Mid-Infrared Nebular Spectrum of the Type Ia Supernova 2021aefx2211.00038v2 · Lindsey A. Kwok, Saurabh W. Jha, Tea Temim et al.2022 · 37 citationsApJL, Volume 944 L3, 2023
SALT3-NIR: Taking the Open-Source Type Ia Supernova Model to Longer Wavelengths for Next-Generation Cosmological Measurements2209.05594v2 · J. D. R. Pierel, D. O. Jones, W. D. Kenworthy et al.2022 · 47 citationsThe Astrophysical Journal, Volume 939, Issue 1, id.11, 16 pp (2022)
JWST's PEARLS: Prime Extragalactic Areas for Reionization and Lensing Science: Project Overview and First Results2209.04119v3 · Rogier A. Windhorst, Seth H. Cohen, Rolf A. Jansen et al.2022 · 169 citationsarXiv
JWST Imaging of Earendel, the Extremely Magnified Star at Redshift 2208.09007v2 · Brian Welch, Dan Coe, Erik Zackrisson et al.2022 · 70 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
High-Precision Redshifts for Type Ia Supernovae with the Nancy Grace Roman Space Telescope P127 Prism2205.12949v2 · Bhavin A. Joshi, Louis-Gregory Strolger, Russell E. Ryan et al.2022 · 7 citationsarXiv
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