DC
D. A. Coulter
astro-ph.HEastro-ph.SRastro-ph.GAastro-ph.COastro-ph.IMgr-qcastro-ph.EP
On Valency
published · living versionsW_etsugq2h·v1 · currentpublished
The New Status Qvo? SN 2021qvo is Another 2003fg-like Type Ia Supernova with a Rising Light-Curve Bump
with I. A. Abreu Paniagua, W. B. Hoogendam, D. O. Jones, G. Dimitriadis +22
1 version
W_uqrwxra5·v1published
W_6x79rqwg·v1published
W_j9fhen33·v1published
Preprints & journals
94 papers in the corpus · 2016–2026Teglon: A Pixel-Level Pipeline for Galaxy-Informed Gravitational-Wave Follow-up Planning and Efficiency Analysis2609.10736v1 · D. A. Coulter, P. Darc, C. D. Kilpatrick et al.2026 · 0 citationsarXiv
SN 2024iss: A Multi-Wavelength Exposé of a Type IIb Supernova with an Early-Time Ultraviolet Spectrum and Shock Breakout Constraints2603.20375v2 · Rujula Yete, Wynn Jacobson-Galan, Ferdinand Ferdinand et al.2026 · 0 citationsarXiv
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
VENUS: Strong-lensing model of MACS J1931.8-2635 -- revealing the farthest multiply imaged supernova2602.14074v2 · Joseph F. V. Allingham, Adi Zitrin, Vasily Kokorev et al.2026 · 1 citationApJ 1005 215 (2026)
An infrared echo from a circumstellar disk in the hydrogen- and helium-poor SN 2024aecx2602.02691v2 · Samaporn Tinyanont, Kittipong Wangnok, Jennifer E. Andrews et al.2026 · 2 citationsarXiv
Revisiting the Mass Step: Environmental Dependence of Type Ia Supernovae in Low-Metallicity Host Galaxies2512.20834v1 · Estefania Padilla Gonzalez, A. Joshi Bhavin, Louis G. Strolger 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
Characterization of type Ibn SNe2511.12362v1 · D. Farias, C. Gall, V. A. Villar et al.2025 · 4 citationsA&A 708, A270 (2026)
Spectral Diversity in Type Ibn Supernovae and the Large Host Offset of SN2024acyl2511.03926v2 · Yize Dong, V. Ashley Villar, Anya Nugent et al.2025 · 0 citationsarXiv
JWST Observations of SN 2024ggi II: NIRSpec Spectroscopy and CO Modeling at 285 and 385 Days Past the Explosion2510.09600v4 · T. Mera, C. Ashall, P. Hoeflich et al.2025 · 0 citationsarXiv
The New Status Qvo? SN 2021qvo is Another 2003fg-like Type Ia Supernova with a Rising Light-Curve Bump2508.13263v4 · I. A. Abreu Paniagua, W. B. Hoogendam, D. O. Jones et al.2025 · 1 citationThe Astrophysical Journal, Volume 997, 2026, Number 2on Valency
Optimizing Convolution Direction and Template Selection for Difference Image Analysis2508.10155v2 · Rodrigo Angulo, Armin Rest, William P. Blair et al.2025 · 1 citationarXiv
Characterising the Standardisation Properties of Type Ia Supernovae in the z band with Hierarchical Bayesian Modelling2506.04309v2 · Erin E. Hayes, Suhail Dhawan, Kaisey S. Mandel et al.2025 · 2 citationsMNRAS 541, 2 (2025)on Valency
Final Moments III: Explosion Properties and Progenitor Constraints of CSM-Interacting Type II Supernovae2505.04698v1 · W. V. Jacobson-Gal'an, L. Dessart, K. W. Davis et al.2025 · 11 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
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
JWST Discovery of a High-Redshift Tidal Disruption Event Candidate in COSMOS-Web2504.13248v4 · Mitchell Karmen, Suvi Gezari, Erini Lambrides et al.2025 · 6 citationsApJ 990 149 (2025)
A Large-Scale Search for Photometrically Variable AGNs in Dwarf Galaxies Using the Young Supernova Experiment2504.00971v1 · Alexander Messick, Vivienne Baldassare, David O. Jones et al.2025 · 0 citationsarXiv
Evidence for an Instability-Induced Binary Merger in the Double-Peaked, Helium-Rich Type IIn Supernova 2023zkd2502.19469v1 · A. Gagliano, V. A. Villar, T. Matsumoto et al.2025 · 3 citationsarXiv
TESSELLATE: Piecing Together the Variable Sky With TESS2502.16905v2 · Hugh Roxburgh, Ryan Ridden-Harper, Andrew Moore et al.2025 · 3 citationsarXiv
Seeing the Outer Edge of the Infant Type Ia Supernova 2024epr in the Optical and Near Infrared2502.17556v3 · W. B. Hoogendam, D. O. Jones, C. Ashall et al.2025 · 11 citationsarXiv
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
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
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
AT 2020nov: Evidence for Disk Reprocessing in a Rare Tidal Disruption Event2412.12991v2 · Nicholas Earl, K. Decker French, Enrico Ramirez-Ruiz et al.2024 · 10 citationsarXiv
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
The Massive and Quiescent Elliptical Host Galaxy of the Repeating Fast Radio Burst FRB20240209A2410.23336v1 · T. Eftekhari, Y. Dong, W. Fong et al.2024 · 33 citationsarXiv
Blast: a Web Application for Characterizing the Host Galaxies of Astrophysical Transients2410.17322v1 · D. O. Jones, P. McGill, T. A. Manning et al.2024 · 1 citationarXivon Valency
Strong rest-UV emission lines in a "little red dot" AGN at : Early SMBH growth alongside compact massive star formation?2410.00949v1 · Hollis B. Akins, Caitlin M. Casey, Danielle A. Berg et al.2024 · 0 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)
Double "acct": a distinct double-peaked supernova matching pulsational pair-instability models2409.02174v1 · C. R. Angus, S. E. Woosley, R. J. Foley et al.2024 · 7 citationsarXiv
SN 2021foa: The "Flip-Flop" Type IIn / Ibn supernova2409.01359v2 · D. Farias, C. Gall, G. Narayan et al.2024 · 10 citationsarXiv
The Type I Superluminous Supernova Catalog I: Light Curve Properties, Models, and Catalog Description2407.07946v1 · Sebastian Gomez, Matt Nicholl, Edo Berger et al.2024 · 1 citationarXiv
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
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 Gravity Collective: A Comprehensive Analysis of the Electromagnetic Search for the Binary Neutron Star Merger GW1904252404.15441v1 · D. A. Coulter, C. D. Kilpatrick, D. O. Jones et al.2024 · 8 citationsarXiv
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
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
Final Moments II: Observational Properties and Physical Modeling of CSM-Interacting Type II Supernovae2403.02382v1 · W. V. Jacobson-Gal'an, L. Dessart, K. W. Davis et al.2024 · 73 citationsarXiv
Windows on the Universe: Establishing the Infrastructure for a Collaborative Multi-messenger Ecosystem2401.02063v2 · The 2023 Windows on the Universe Workshop White Paper Working Group: T. Ahumada, J. E. Andrews, S. Antier et al.2024 · 0 citationsarXiv
SN2023ixf in Messier 101: the twilight years of the progenitor as seen by Pan-STARRS2312.04426v1 · Conor L. Ransome, V. Ashley Villar, Anna Tartaglia et al.2023 · 34 citationsarXiv
Strong Carbon Features and a Red Early Color in the Underluminous Type Ia SN 2022xkq2309.10054v2 · Jeniveve Pearson, David J. Sand, Peter Lundqvist et al.2023 · 11 citationsarXiv
Keck Infrared Transient Survey I: Survey Description and Data Release 12309.07102v1 · S. Tinyanont, R. J. Foley, K. Taggart et al.2023 · 19 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
SN 2022joj: A Potential Double Detonation with a Thin Helium shell2308.06334v1 · E. Padilla Gonzalez, D.A. Howell, G. Terreran et al.2023 · 13 citationsarXiv
Type II-P Supernova Progenitor Star Initial Masses and SN 2020jfo: Direct Detection, Light Curve Properties, Nebular Spectroscopy, and Local Environment2307.00550v1 · Charles D. Kilpatrick, Luca Izzo, Rory O. Bentley et al.2023 · 21 citationsarXiv
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