CA
C. Ashall
astro-ph.HEastro-ph.SRastro-ph.GAastro-ph.COastro-ph.EPastro-ph.IMphysics.space-phAstrophysical dustCompact astrophysical objectsFibrinolysis
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_u6phneua·v1published
W_n4kpatfs·v1published
W_y99ee8et·v1published
W_emjg3scx·v1published
Preprints & journals
212 papers in the corpus · 1983–2026Flashing 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
The nearby Type II supernova 2024ggi beyond 600 days: circumstellar interaction and dust formation2610.17140v1 · L. Ferrari, G. Folatelli, C. P. Guti'errez et al.2026 · 0 citationsarXiv
Shortening the Baseline: Characterising Type Ia Supernovae Using 2610.10815v1 · Joel M. Velasco, Paolo A. Mazzali, Christopher Ashall et al.2026 · 0 citationsarXiv
The 91T/99aa-like Type Ia Supernova 2019vrq, Part I: Photometry, Spectroscopy, and Spectropolarimetry of a Nearly Standard Candle2609.31510v1 · Yi Yang, Peter Hoeflich, J. Craig Wheeler et al.2026 · 0 citationsarXiv
The 91T/99aa-like Type Ia Supernova 2019vrq, Part II: 3D, Non-LTE, Low-Amplitude, Pulsating Delayed-Detonation Models of a Promising Standard Candle2609.30526v1 · Peter Hoeflich, Yi Yang, J. Craig Wheeler et al.2026 · 0 citationsarXiv
SN2025aico: An Interesting Case Of Ni Mixing, Ejecta Asymmetries, and Dust Formation in a Type IIb Supernova2609.26935v1 · Grace Davis, Kyle Medler, Chris Ashall et al.2026 · 0 citationsarXiv
A Significant Dust Reservoir Uncovered with JWST in the Type Ic SN 1983V More Than 40 Years Post-Explosion2609.19263v1 · Sophia S. Kressy, Thomas Moore, Ori D. Fox et al.2026 · 0 citationsarXiv
Overmassive No More: The Case for Little Red Dots Hosting Black Hole Seeds as Massive as Single Supermassive Stars2609.09274v1 · Wendy Q. Sun, Rohan P. Naidu, Hanpu Liu et al.2026 · 0 citationsarXiv
Abundance Stratification in Type Ia Supernovae -- VIII. The 03fg-like SN\,2012dn: a double-degenerate merger interpretation2609.07837v1 · Charles J. Aouad, Paolo A. Mazzali, Stephan Hachinger et al.2026 · 0 citationsarXiv
Little Red Dots as Shock-Powered High-Energy Neutrino Sources2608.28975v1 · Tyco Mera, Chris Ashall, Shunsaku Horiuchi et al.2026 · 0 citationsarXiv
Can Little Red Dots Contribute To The Early Universe Cosmic Dust Budget?2608.29011v1 · Chris Ashall, Rohan P. Naidu, Alberto Torralba et al.2026 · 0 citationsarXiv
The host galaxies of 2003fg-like type Ia supernovae2608.26281v1 · Llu'is Galbany, Chris Ashall, Jing Lu et al.2026 · 0 citationsarXiv
Panchromatic JWST Observations and Models of the Dim Type Iax Supernova 2024vjm at 200 days2608.15040v1 · E Baron, J. M. DerKacy, C. Ashall et al.2026 · 0 citationsarXiv
The Production of Electron-Capture Elements in Thermonuclear Supernovae: Theory vs. Observations2608.13432v1 · S. Shiber, P. Hoeflich, T. Mera 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
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
Dust Without Na I D Trace: The Case of Highly Attenuated Type Ib SN 2024vjc2607.23690v1 · Javier Silva-Farf'an, Keiichi Maeda, Andrea Pastorello et al.2026 · 0 citationsarXiv
SN 2025aico: Early observations of a faint Type IIb supernova with a low-mass envelope2607.10671v1 · J.-W. Zhao, A. Pastorello, B. Kumar 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
JWST Medium-Resolution Infrared Spectroscopy of SN 2022acko: Tracing Molecule Formation in the Nebular Phase2606.31176v1 · K. Medler, T. Mera, C. Ashall et al.2026 · 0 citationsarXiv
Little Red Dots as Intermediate Mass, Super-Eddington Engines: Insights from Type IIn Supernovae and The 1837-1856 Great Eruption of Carinae2606.30711v1 · Rohan P. Naidu, Jorryt Matthee, Anna de Graaff 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
The local ultraviolet signature of Type Ia supernova environments from HST and MUSE2606.22173v2 · Llu'is Galbany, Cullen Abelson, Alaa Alburai et al.2026 · 0 citationsarXiv
The Peculiar Growth of Structure: Validating Measurements from TITAN Type Ia Supernovae and the Uchuu Simulations2606.14962v1 · Mitchell Dixon, David O. Jones, Nicole E. Drakos 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
Probing a new subclass of llGRB-SN transients: Insights from EP250304a and its associated supernova2606.06213v2 · L. Cotter, A. Martin-Carrillo, R. A. J. Eyles-Ferris 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
Probing the 3D Structures of Supernovae through IR Signatures of CO and SiO2604.18339v2 · T. Mera, P. Hoeflich, C. R. Burns 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
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
Filling The Pockets: The Spherical Nature of 3D Deflagration in Thermonuclear Supernovae2602.11341v2 · S. Shiber, P. Hoeflich, T. Mera et al.2026 · 0 citationsarXiv
Supernova Rates and Luminosity Functions from ASAS-SN III: Over a Decade of Type Ia SNe and Their Subtypes2602.00223v1 · Dhvanil D. Desai, Benjamin J. Shappee, Christopher S. Kochanek et al.2026 · 0 citationsarXiv
Post-Perihelion Integral Field Spectroscopy of the Interstellar Comet 3I/ATLAS2601.16983v1 · Willem B. Hoogendam, David O. Jones, Bin Yang et al.2026 · 0 citationsarXiv
The hydrogen-free circumstellar interaction in the Type Ib supernova 2021efd: A clue to the mechanism of the helium-layer stripping2512.11447v1 · N. Pyykkinen, T. Nagao, H. Kuncarayakti et al.2025 · 2 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
Multiple outflows and delayed ejections revealed by early imaging of novae.41725779 · Aydi, Elias, Monnier, John D, Mérand, Antoine et al.2026 · 3 citationsNature astronomy. 2026;10(2):271-280
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
The broad-lined type Ic supernova 2020lao experienced an energetic explosion with no central-engine signatures2512.03716v2 · M. D. Stritzinger (Aarhus), T. J. Moriya, S. Bose et al.2025 · 0 citationsA&A 708, A305 (2026)
An axisymmetric shock breakout indicated by prompt polarized emission from the type II supernova 2024ggi.41223284 · Yang, Yi, Wen, Xudong, Wang, Lifan et al.2026 · 5 citationsScience advances. 2025;11(46):eadx2925
The Type Ia Supernova 2021hem: A 2003fg-like Event in an Apparently Hostless Environment2511.07529v2 · Subhash Bose, M.D. Stritzinger, A. Malmgaard et al.2025 · 2 citationsarXiv
Spatial Profiles of 3I/ATLAS CN and Ni Outgassing from Keck/KCWI Integral Field Spectroscopy2510.11779v3 · W. B. Hoogendam, B. J. Shappee, J. J. Wray et al.2025 · 4 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
Carnegie Supernova Project: Fast-Declining Type Ia Supernovae as Cosmological Distance Indicators2509.07093v3 · M. M. Phillips, Syed A. Uddin, Christopher R. Burns et al.2025 · 1 citationarXiv
Unraveling the Nature of the Nuclear Transient AT2020adpi2509.03593v3 · Paarmita Pandey, Jason Hinkle, Christopher Kochanek 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
The nebular phase of SN 2024ggi: a low-mass progenitor with no signs of interaction2507.22794v2 · L. Ferrari, G. Folatelli, K. Ertini et al.2025 · 5 citationsA&A 703, A12 (2025)
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
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