KA
Katie Auchettl
astro-ph.HEastro-ph.SRastro-ph.GAastro-ph.IMastro-ph.COastro-ph.EPhep-phgr-qcDatabases, GeneticGene Expression Regulation
On Valency
published · living versionsW_qhhkepcy·v1 · currentpublished
Early panchromatic spectra reveal helium in the thermonuclear supernova 2024kce
with Abigail Polin, Dillon Hasenour, Sahana Kumar, Willem Hoogendam +24
1 version
W_etsugq2h·v1published
W_uqrwxra5·v1published
W_u6phneua·v1published
W_tq2xehnt·v1published
W_3cdhnpgu·v1published
W_8k7dgggf·v1published
W_cgfrx5za·v1published
Preprints & journals
174 papers in the corpus · 2008–2026Early panchromatic spectra reveal helium in the thermonuclear supernova 2024kce2610.30674v1 · Abigail Polin, Dillon Hasenour, Sahana Kumar et al.2026 · 0 citationsarXivon Valency
Constraints on the Progenitor of SN 2023bee from its Nebular-Phase Spectra2610.25674v1 · Sophie von Coelln, Qinan Wang, Matthew R. Siebert et al.2026 · 0 citationsarXivon Valency
Flashing with colours: Photometric indicators of an early interaction in type II supernovae2610.23852v1 · A. Mendez-Llorca, G. Folatelli, C.P. Gutierrez et al.2026 · 0 citationsarXiv
A Parsec-Scale Transient High-Frequency-Peaked Radio Source in the Very Large Array Sky Survey Brightening and Fading over a Decadal Timescale2610.20495v1 · Yuyang Chen, B. M. Gaensler, Maria R. Drout et al.2026 · 0 citationsarXiv
ASKAP Monitoring of the Rubin Deep Drilling Fields2610.13011v1 · Dougal Dobie, James Freeburn, Iris de Ruiter et al.2026 · 0 citationsarXiv
Extreme Stellar Death and Galaxy Feedback at z = 2: A Rest-frame Ultraviolet Characterization of the Strongly Lensed Superluminous Supernova 2025wny2610.08903v1 · Willem B. Hoogendam, David O. Jones, Christopher J. Storfer et al.2026 · 0 citationsarXiv
Nearby Supernova Science in the Era of High Cadence, Deep Time Domain Surveys2609.38304v1 · David J. Sand, Bhagya Subrayan, Conor L. Ransome et al.2026 · 0 citationsarXiv
Tomography analysis of the intermediate-luminosity Type Iax SN 2024pxl2609.28712v1 · Barnab'as Barna, Mridweeka Singh, Lindsey A. Kwok et al.2026 · 0 citationsarXiv
Aarmed with Data: Bumps, Outflows, and Disk-like Emission in TDE 2025aarm2609.09725v2 · Aysha Aamer, Kate D. Alexander, Charlotte R. Angus et al.2026 · 0 citationsarXiv
The properties of the first continuous gravitational waves: Optimizing pulsar timing observations for supermassive black hole binary detection2608.25715v1 · Blaze Houlden, Eric Thrane, Katie Auchettl2026 · 0 citationsarXiv
AT 2024qfm: a luminous fast blue optical transient at a redshift of z = 0.2267 identified by Lasair-ZTF2608.13003v1 · M. Fulton, S. J. Smartt, S. Srivastav et al.2026 · 0 citationsarXiv
JWST Spectroscopy of Type Ia Supernova 2025rbs from Maximum Light to the Nebular Phase2608.10451v1 · Lindsey A. Kwok, St'ephane Blondin, Adam A. Miller et al.2026 · 0 citationsarXiv
ATLAS22kjn (AT 2022fpx): A Coronal Line Emitter with an Early Light Curve Bump and Mid-Infrared Dust Echo2608.11300v1 · Athena C. Engholm, Jason T. Hinkle, Benjamin J. Shappee et al.2026 · 0 citationsarXiv
AT2021yky: A Fast-Rising Optical Transient with Evolving Broad Hydrogen Emission Consistent with an Ambiguous Nuclear Transient2608.06462v1 · Paarmita Pandey, Jason T. Hinkle, Christopher Kochanek et al.2026 · 0 citationsarXiv
AT2025agpz in Rubin commissioning data: distinguishing a luminous interacting supernova from nuclear transients in compact galaxies2608.05318v1 · C. R. Angus, M. Quilt, H. F. Stevance et al.2026 · 0 citationsarXiv
The type Ia supernova 2023vjh: a peculiar 1991bg-like SN with unusually faint light curves2607.08821v1 · M. Kopsacheili, L. Galbany, G. Folatelli et al.2026 · 0 citationsarXiv
Radio and X-ray Observations of the Transitional Supernova 2019yvr: Insights into the Progenitor Mass-Loss History2607.05500v2 · Raphael Baer-Way, Poonam Chandra, Maryam Modjaz et al.2026 · 0 citationsarXiv
Are most detected tidal disruption events partial?2606.22919v1 · Megha Sharma, Daniel J. Price, Alexander Heger et al.2026 · 0 citationsarXiv
Decadal pre-explosion activity and circumstellar interaction in a supernova2606.10009v1 · Ting-Wan Chen, Amar Aryan, Sheng Yang et al.2026 · 0 citationsarXiv
A Disappearing Act: Constraints From "Missing" Flares of Repeating Partial TDE Candidates2606.06578v1 · Jason T. Hinkle, Chang Liu, Adam A. Miller 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
SCAT Data Release 1: 1812 optical spectra of 1331 transients2604.23794v3 · Michael A. Tucker, Mark E. Huber, Benjamin J. Shappee 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
Tracing Active Galactic Nuclei Properties Through a Changing-look Event2604.07561v1 · Joel Carpenter, Sandra Raimundo, Charlotte Angus et al.2026 · 0 citationsarXiv
ASAS-SN Rates IV: Constraints on the Kilonova Rate2603.26871v1 · Dhvanil D. Desai, Benjamin J. Shappee, Christopher S. Kochanek 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
Contemporaneous Optical and Near-Infrared Observations of the Interstellar Comet 3I/ATLAS Pre- and Post-Perihelion2602.23586v1 · Kyle Medler, Willem B. Hoogendam, Christopher Ashall et al.2026 · 0 citationsarXiv
AT 2024ahzi: A Type IIP Supernova Discovered by the LSST Commissioning Camera2603.00262v1 · Kaylee de Soto, V. Ashley Villar, Jared A. Goldberg et al.2026 · 0 citationsarXiv
The Enigmatic Type Icn Supernova 2024abvb Located ~22 kpc from Its Host Galaxy2602.16227v1 · J. Shi, K. Auchettl, W. B. Hoogendam et al.2026 · 0 citationsarXiv
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
Picture an Astronomer: Best Practices for Retaining Talent in Astrophysics2512.24465v1 · Ava Polzin, Katherine E. Whitaker, C. Megan Urry et al.2025 · 0 citationsarXiv
University of Hawaii 88-inch Telescope Observations of the Interstellar Comet 3I/ATLAS: Spectrophotometric Blue-Sensitive Spectral Time Series Spanning Two Months from Discovery2512.09020v2 · W. B. Hoogendam, D. Kuesters, B. J. Shappee et al.2025 · 1 citationarXiv
Normal or transitional? The evolution and properties of two type Ia supernovae in the Virgo cluster2512.00555v1 · L. Izzo, C. Gall, N. Khetan 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
An extremely fast fading population II dwarf nova candidate: caught spectroscopically on the rise2510.26682v2 · Natasha Van Bemmel, Jielai Zhang, Jeff Cooke et al.2025 · 0 citationsarXiv
JWST Spectroscopy of SN Ia 2022aaiq and 2024gy: Evidence for Enhanced Central Stable Ni Abundance and a Deflagration-to-Detonation Transition2510.09760v3 · Lindsey A. Kwok, Chang Liu, Saurabh W. Jha et al.2025 · 2 citationsarXiv
Pan-STARRS follow-up of the gravitational-wave event S250818k and the lightcurve of SN 2025ulz2510.01142v3 · J. H. Gillanders, M. E. Huber, M. Nicholl et al.2025 · 10 citationsarXiv
SN 2022acko and the Properties of its Red Supergiant Progenitor: Direct Detection, Light Curves, and Nebular Spectroscopy2509.04707v1 · Gabriel Teixeira, Charlie D. Kilpatrick, Cl'ecio R. Bom et al.2025 · 0 citationsarXiv
Unraveling the Nature of the Nuclear Transient AT2020adpi2509.03593v3 · Paarmita Pandey, Jason Hinkle, Christopher Kochanek et al.2025 · 0 citationsarXiv
Investigating the Gamma-Ray Emission from Explosive Dispersal Outflows with Fermi-LAT2509.02679v4 · Paarmita Pandey, Stephen C. Lenker II, Laura A. Lopez et al.2025 · 3 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
A Panchromatic View of Late-time Shock Power in the Type II Supernova 2023ixf2508.11747v3 · W. V. Jacobson-Gal'an, L. Dessart, C. D. Kilpatrick et al.2025 · 12 citationsarXiv
The Dark Energy Bedrock All-Sky Supernova Program: Motivation, Design, Implementation, and Preliminary Data Release2508.10878v1 · Nora F. Sherman, Maria Acevedo, Dillon Brout et al.2025 · 2 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
Discovery and Preliminary Characterization of a Third Interstellar Object: 3I/ATLAS2507.02757v3 · Darryl Z. Seligman, Marco Micheli, Davide Farnocchia et al.2025 · 83 citationsarXiv
ASASSN-24fw: An 8-month long, 4.1 mag, optically achromatic and polarized dimming event2507.03080v2 · R. For'es-Toribio, B. JoHantgen, C. S. Kochanek et al.2025 · 3 citationsarXiv
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
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