GN
G. Narayan
astro-ph.HEastro-ph.COastro-ph.IMastro-ph.SRastro-ph.GAcs.LGgr-qccs.AIstat.APstat.ML
On Valency
published · living versionsW_vtpjyd3c·v1 · currentpublished
The Pan-STARRS1 Database and Data Products
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Preprints & journals
133 papers in the corpus · 2007–2026Constraints 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
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
SN Helios: A Multiply Imaged Type II Supernova Opening Time-Delay Cosmography beyond redshift of 32609.30440v2 · Seiji Fujimoto, Conor Larison, Justin D. R. Pierel 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 Rubin Observatory Target-of-Opportunity System in the First Year of Operations2607.00217v1 · Sean Patrick MacBride, R. Lynne Jones, Peter Yoachim et al.2026 · 0 citationsarXiv
Neural Post-Einsteinian Test of General Relativity with the Third Gravitational Wave Transient Catalog.42172418 · Xie, Yiqi, Narayan, Gautham, Yunes, Nicolás2026 · 1 citationPhysical review letters. 2026;136(18):181402
SLSim: a strong lensing population simulation package2603.17138v2 · Narayan Khadka, Simon Birrer, Henry Best et al.2026 · 0 citationsarXiv
FlowSN: Neural Simulation-Based Inference under Realistic Selection Effects applied to Supernova Cosmology2603.11165v3 · Benjamin M. Boyd, Kaisey S. Mandel, Matthew Grayling et al.2026 · 1 citationMon Not R Astron Soc (2026)
Probing Physics Beyond the Standard Model through Combined Analyses of Next-Generation Type Ia Supernova, CMB, and BAO Surveys2603.09973v2 · Srinivasan Raghunathan, Ayan Mitra, Nikolina Sarcevi'c et al.2026 · 0 citationsarXiv
Attaining Spectral Energy Distributions With Sub-Percent Uncertainties: All-Sky DA White Dwarf Spectrophotometric Standard Stars For Large Telescopes And Surveys2603.10185v1 · Abhijit Saha, Edward W. Olszewski, Benjamin M. Boyd et al.2026 · 0 citationsarXiv
SELDON: Supernova Explosions Learned by Deep ODE Networks2603.04392v1 · Jiezhong Wu, Jack O'Brien, Jennifer Li et al.2026 · 0 citationsProceedings of the AAAI Conference on Artificial Intelligence, 40(32), 26922-26930 (2026)
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
Searching for Neutron Star Mergers in the Absence of Gravitational Waves with Optical Afterglow Emission2602.13471v1 · Haille M. L. Perkins, Gautham Narayan, Brian D. Fields et al.2026 · 0 citationsarXiv
Opportunities in AI/ML for the Rubin LSST Dark Energy Science Collaboration2601.14235v1 · Eric Aubourg, Camille Avestruz, Matthew R. Becker et al.2026 · 0 citationsarXiv
The Era of Binary Supermassive Black Holes: Coordination of Nanohertz-Frequency Gravitational-Wave Follow-up2512.15911v1 · Sarah Burke-Spolaor, Tamara Bogdanovi'c, Daniel J. D'Orazio et al.2025 · 0 citationsarXiv
A Fully Photometric Approach to Type Ia Supernova Cosmology in the LSST Era: Host Galaxy Redshifts and Supernova Classification2512.06319v2 · Ayan Mitra, Richard Kessler, Rebecca C. Chen 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)
BayeSN-TD: Time Delay and Estimation for Lensed SN H0pe2510.11719v2 · M. Grayling, S. Thorp, K. S. Mandel et al.2025 · 3 citationsarXiv
Testing Lens Models of PLCK G165.7+67.0 Using Lensed SN H0pe2510.07637v2 · Aadya Agrawal, J. D. R. Pierel, Gautham Narayan et al.2025 · 2 citations2026, ApJ, 1002, 2, 187
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
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
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
Mantis Shrimp: Exploring Photometric Band Utilization in Computer Vision Networks for Photometric Redshift Estimation2501.09112v2 · Andrew Engel, Nell Byler, Adam Tsou et al.2025 · 0 citationsarXiv
ORACLE: A Real-Time, Hierarchical, Deep-Learning Photometric Classifier for the LSST2501.01496v2 · Ved G. Shah, Alex Gagliano, Konstantin Malanchev et al.2025 · 8 citations2025 ApJ 995 4
DAmodel: Hierarchical Bayesian Modelling of DA White Dwarfs for Spectrophotometric Calibration2412.08809v3 · Benjamin M. Boyd, Gautham Narayan, Kaisey S. Mandel et al.2024 · 6 citationsMonthly Notices of the Royal Astronomical Society, Volume 540, Issue 1, June 2025, Pages 385-415
The Fastest Path to Discovering the Second Electromagnetic Counterpart to a Gravitational Wave Event2411.09002v1 · Ved G. Shah, Ryan J. Foley, Gautham Narayan2024 · 1 citationarXiv
Faint white dwarf flux standards: data and models2411.09049v1 · Ralph C. Bohlin, Susana Deustua, Gautham Narayan et al.2024 · 10 citationsarXiv
NEXUS Early Data Release: NIRCam Imaging and WFSS Spectroscopy from the First (Partial) Wide Epoch2411.06372v1 · Ming-Yang Zhuang, Feige Wang, Fengwu Sun et al.2024 · 5 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
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
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
NEXUS: the North ecliptic pole EXtragalactic Unified Survey2408.12713v1 · Yue Shen, Ming-Yang Zhuang, Junyao Li et al.2024 · 0 citationsarXiv
Anomaly Detection and Approximate Similarity Searches of Transients in Real-time Data Streams2404.01235v2 · P. D. Aleo, A. W. Engel, G. Narayan et al.2024 · 10 citationsarXiv
Neural post-Einsteinian framework for efficient theory-agnostic tests of general relativity with gravitational waves2403.18936v2 · Yiqi Xie, Deep Chatterjee, Gautham Narayan et al.2024 · 11 citationsPhys. Rev. D 110, 024036 (2024)
Preliminary Report on Mantis Shrimp: a Multi-Survey Computer Vision Photometric Redshift Model2402.03535v1 · Andrew Engel, Gautham Narayan, Nell Byler2024 · 0 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
The Future of Astronomical Data Infrastructure: Meeting Report2311.04272v1 · Michael R. Blanton, Janet D. Evans, Dara Norman et al.2023 · 0 citationsarXiv
Predictions for Electromagnetic Counterparts to Neutron Star Mergers Discovered during LIGO-Virgo-KAGRA Observing Runs 4 and 52310.15240v2 · Ved G. Shah, Gautham Narayan, Haille M. L. Perkins et al.2023 · 14 citationsarXiv
Applications of Deep Learning to physics workflows2306.08106v1 · Manan Agarwal, Jay Alameda, Jeroen Audenaert et al.2023 · 1 citationarXiv
All-Sky Faint DA White Dwarf Spectrophotometric Standards for Astrophysical Observatories: The Complete Sample2305.07563v2 · Tim Axelrod, Abhijit Saha, Thomas Matheson et al.2023 · 9 citationsarXiv
The optical light curve of GRB 221009A: the afterglow and the emerging supernova2301.11170v2 · M. D. Fulton, S. J. Smartt, L. Rhodes et al.2023 · 46 citationsarXivon Valency
Deep Drilling in the Time Domain with DECam: Survey Characterization2211.09202v1 · Melissa L. Graham, Robert A. Knop, Thomas Kennedy et al.2022 · 13 citationsarXiv
The Young Supernova Experiment Data Release 1 (YSE DR1): Light Curves and Photometric Classification of 1975 Supernovae2211.07128v2 · P. D. Aleo, K. Malanchev, S. Sharief et al.2022 · 48 citationsarXiv
A BayeSN Distance Ladder: from a consistent modelling of Type Ia supernovae from the optical to the near infrared2211.07657v3 · Suhail Dhawan, Stephen Thorp, Kaisey S. Mandel et al.2022 · 26 citationsarXiv
Measuring the Ejecta Velocities of Type Ia Supernovae from the Pan-STARRS1 Medium Deep Survey2211.06895v2 · Y.-C. Pan, Y.-S. Jheng, D. O. Jones et al.2022 · 13 citationsarXiv
Relative intrinsic scatter in hierarchical Type Ia supernova siblings analyses: Application to SNe 2021hpr, 1997bq & 2008fv in NGC 31472209.10558v2 · Sam M. Ward, Stephen Thorp, Kaisey S. Mandel et al.2022 · 2 citationsarXiv
Perfecting our set of spectrophotometric standard DA white dwarfs2209.09950v1 · A. Calamida, T. Matheson, E. W. Olszewski et al.2022 · 8 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
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