VV
V. A. Villar
astro-ph.HEastro-ph.SRastro-ph.IMastro-ph.GAastro-ph.COcs.LGgr-qcnucl-thphysics.comp-phphysics.data-an
On Valency
published · living versionsW_4egn3j25·v1 · currentpublished
How Many Kilonovae Can Be Found in Past, Present, and Future Survey Datasets?
with D. Scolnic, R. Kessler, D. Brout, P. S. Cowperthwaite +81
1 version
W_d7pt29h4·v1published
W_6x79rqwg·v1published
W_j9fhen33·v1published
W_nbqtbjd8·v1published
W_rb7c68gn·v1published
W_kpgnrwh9·v1published
W_cx87qxgm·v1published
W_caq2h6g4·v1published
W_m89ghfu2·v1published
Preprints & journals
143 papers in the corpus · 2012–2026Modeling Multi-band Active Galactic Nuclei Lightcurves Using an Self-supervised Attentive Neural Process Network2610.24195v1 · Tzuken Shen, Chengcheng Xin, Joshua Fagin et al.2026 · 0 citationsarXiv
Radiative Transfer Modeling of Stripped-envelope Supernovae II: Neural Network Emulation of Light Curves2608.10058v1 · S. Karthik Yadavalli, V. Ashley Villar, Maria R. Drout (U Toronto) et al.2026 · 0 citationsarXiv
A survey of ultra-compact high-state AM CVn binaries with ZTF and Gaia: New discoveries and observational constraints on Galactic space density2608.04179v1 · Ilkham Galiullin, Antonio C. Rodriguez, Kareem El-Badry et al.2026 · 0 citationsarXiv
Semi-analytical Light Curve Model for Transients Preceding Binary Mergers. I: Supernova Precursor Emission from Compact Object Companions2607.20599v1 · Daichi Tsuna, Morgan Macleod, V. Ashley Villar2026 · 0 citationsarXiv
Compact Objects Merging with Stars as an Origin of Ultra-Long Gamma-Ray Bursts and Luminous Fast Blue Optical Transients2607.07819v1 · V. Ashley Villar, Anya E. Nugent, Eric Burns et al.2026 · 0 citationsarXiv
The Impact of Host Galaxy Properties on Supernova Classification with Hierarchical Labels2606.24807v1 · V. Ashley Villar, Sebastian Gomez, Edo Berger et al.2026 · 3 citationsarXiv
First Results from the LSST Shadow Survey: The Restless Luminous Blue Variable AT2017des in the Virgo-Cluster Galaxy, NGC45322606.23784v1 · Conor L. Ransome, Bhagya M. Subrayan, David J. Sand et al.2026 · 0 citationsarXiv
Photometry is all you need: supernova classification as a mixing problem2605.28922v1 · Ana Sof'ia M. Uzsoy, V. Ashley Villar2026 · 0 citationsarXiv
The Eye of Sauron in SN 2025ngs: a Short-plateau Cousin of SN 1998S with Evidence for a Ring-like Circumstellar Medium2605.05380v1 · Conor L. Ransome, David J. Sand, K. Azalee Bostroem et al.2026 · 0 citationsarXiv
JWST and Keck observations of the off-nuclear tidal disruption event TDE 2025abcr: An evolving reprocessing layer2604.16093v1 · Kishore C. Patra, Emily R. Liepold, Nicholas Earl et al.2026 · 0 citationsarXiv
Prospects for GRB Afterglow Discovery with the Eric and Wendy Schmidt Observatory System2604.13650v3 · James Freeburn, Dougal Dobie, Akash Anumarlapudi et al.2026 · 0 citationsarXiv
Learning What's Real: Disentangling Signal and Measurement Artifacts in Multi-Sensor Data, with Applications to Astrophysics2604.09787v2 · Pablo Mercader-Perez, Carolina Cuesta-Lazaro, Daniel Muthukrishna et al.2026 · 0 citationsarXiv
The Environments of Luminous Fast Blue Optical Transients: Evidence for a Compact Object and Wolf-Rayet Star Merger Origin2603.23597v2 · Anya E. Nugent, V. Ashley Villar, Brian D. Metzger et al.2026 · 2 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
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
UV and Optical Signatures of Late-time Disk Instabilities in Tidal Disruption Events2602.15103v1 · Daichi Tsuna, V. Ashley Villar, Anthony L. Piro et al.2026 · 0 citationsarXiv
The Landscape of Unstable Mass Transfer in Interacting Binaries and Its Imprint on the Population of Luminous Red Novae2602.10211v1 · Angela A. G. Twum, Alejandro Vigna-G'omez, Morgan MacLeod et al.2026 · 0 citationsarXiv
Minuet: A Diffusion Autoencoder for Compact Semantic Compression of Multi-Band Galaxy Images2512.04145v1 · Alexander T. Gagliano, Yunyi Shen, V. A. Villar2025 · 0 citationsarXiv
SN 2019vxm: A Shocking Coincidence between Fermi and TESS2511.15975v2 · Zachary G. Lane, Ryan Ridden-Harper, Sofia Rest et al.2025 · 0 citationsThe Astrophysical Journal, Volume 1003, Number 1 (2026)
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 and Keck Observations of the Off-Nuclear TDE AT 2024tvd: A Massive Nuclear Star Cluster and Minor-Merger Origin for its Black Hole2510.12572v1 · Kishore C. Patra, Ryan J. Foley, Nicholas Earl et al.2025 · 0 citationsarXiv
GRB 250702B: Discovery of a Gamma-Ray Burst from a Black Hole Falling into a Star2509.22792v1 · Eliza Neights, Eric Burns, Chris L. Fryer et al.2025 · 13 citationsMon Not R Astron Soc (2025)
Characterizing Supernova Host Galaxies with FrankenBlast: A Scalable Tool for Transient Host Galaxy Association, Photometry, and Stellar Population Modeling2509.08874v2 · Anya E. Nugent, V. Ashley Villar, Alex Gagliano et al.2025 · 5 citationsarXivon Valency
The Open mulTiwavelength Transient Event Repository (OTTER): Infrastructure Release and Tidal Disruption Event Catalog2509.05405v2 · Noah Franz, Kate D Alexander, Sebastian Gomez et al.2025 · 8 citationsarXiv
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
Identification and photometric classification of extragalactic transients in the Vera C. Rubin Observatory's Data Preview 12507.22864v2 · James Freeburn, Igor Andreoni, Kaylee M. de Soto et al.2025 · 3 citationsarXiv
Enabling Early Transient Discovery in LSST via Difference Imaging with DECam2507.22156v4 · Yize Dong, Kaylee de Soto, V. Ashley Villar et al.2025 · 2 citationsarXiv
reLAISS: A Python Package for Flexible Similarity Searches of Supernovae and Their Host Galaxies2507.13449v1 · E. Reynolds, A. Gagliano, V. A. Villar2025 · 0 citationsRes. Notes AAS 9 189 (2025)
Radiative Transfer Modeling of Stripped-Envelope Supernovae. I: A Grid for Ejecta Parameter Inference2507.10648v1 · S. Karthik Yadavalli, V. Ashley Villar (1, Abigail Polin et al.2025 · 2 citationsarXiv
Causal Foundation Models: Disentangling Physics from Instrument Properties2507.05333v1 · Jeroen Audenaert, Daniel Muthukrishna, Paul F. Gregory et al.2025 · 0 citationsarXiv
SPLASH: A Rapid Host-Based Supernova Classifier for Wide-Field Time-Domain Surveys2506.00121v1 · Adam Boesky, V. Ashley Villar, Alexander Gagliano et al.2025 · 2 citationsarXivon 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
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
Multidisciplinary Science in the Multimessenger Era2502.03577v3 · Eric Burns, Christopher L. Fryer, Ivan Agullo et al.2025 · 1 citationarXiv
A Poisson Process AutoDecoder for X-ray Sources2502.01627v2 · Yanke Song, Victoria Ashley Villar, Juan Rafael Martinez-Galarza et al.2025 · 3 citationsarXiv
Late-time HST and JWST Observations of GRB 221009A: Evidence for a Break in the Light Curve at 50 Days2412.02663v2 · Huei Sears, Ryan Chornock, Peter Blanchard et al.2024 · 0 citationsarXiv
Rubin ToO 2024: Envisioning the Vera C. Rubin Observatory LSST Target of Opportunity program2411.04793v1 · Igor Andreoni, Raffaella Margutti, John Banovetz et al.2024 · 6 citationsarXiv
Joint Modeling of Quasar Variability and Accretion Disk Reprocessing using Latent Stochastic Differential Equations2410.18423v3 · Joshua Fagin, James Hung-Hsu Chan, Henry Best et al.2024 · 4 citationsThe Astrophysical Journal, Volume 988, Number 1, July 2025
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
PS1-11aop: Probing the Mass Loss History of a Luminous Interacting Supernova Prior to its Final Eruption with Multi-wavelength Observations2410.15140v1 · Adaeze L. Ibik, Maria R. Drout, Raffaela Margutti et al.2024 · 6 citationsarXiv
Explaining Non-Merger Gamma-Ray Bursts and Broad-Lined Supernovae with Close Binary Progenitors with Black Hole Central Engine2410.10378v2 · Christopher L. Fryer, Eric Burns, Anna Y. Q. Ho et al.2024 · 0 citationsarXiv
Unveiling the Diversity of Type IIn Supernovae via Systematic Light Curve Modeling2409.10596v1 · C. L. Ransome, V. A. Villar2024 · 12 citationsarXiv
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
Maven: A Multimodal Foundation Model for Supernova Science2408.16829v1 · Gemma Zhang, Thomas Helfer, Alexander T. Gagliano et al.2024 · 11 citationsarXiv
Constraining Dust Formation in the Superluminous Supernova 2017gci with JWST Observations2408.15397v1 · Sebastian Gomez, Tea Temim, Ori Fox et al.2024 · 0 citationsarXiv
Finding the Fuse: Prospects for the Detection and Characterization of Hydrogen-Rich Core-Collapse Supernova Precursor Emission with the LSST2408.13314v2 · A. Gagliano, E. Berger, V. A. Villar et al.2024 · 4 citationsarXiv
One Year of SN 2023ixf: Breaking Through the Degenerate Parameter Space in Light-Curve Models with Pulsating Progenitors2408.07874v2 · Brian Hsu, Nathan Smith, Jared A. Goldberg et al.2024 · 12 citationsarXiv
Off-axis Hartmann wavefront sensing for the GMT-Consortium Large Earth Finder (G-CLEF) red camera optics2407.20344v1 · Matthew C. H. Leung, Colby A. Jurgenson, Andrew Szentgyorgyi et al.2024 · 1 citationProc. SPIE 13096, Ground-based and Airborne Instrumentation for Astronomy X, 130964M (18 July 2024)
Career total: at least 302 works. 143 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.