Extreme Stellar Death and Galaxy Feedback at z = 2: A Rest-frame Ultraviolet Characterization of the Strongly Lensed Superluminous Supernova 2025wny

arXiv:2610.08903 · astro-ph.HE, astro-ph.GA, astro-ph.SR · Submitted 2026-10-06 · Read on arXiv

astro-ph.HE, astro-ph.GA, astro-ph.SR

Submitted: 2026-10-06

Updated: 2026-10-06

Terminology

• Metallicity — 21× in this paper · explained in 3 episodes
• Abundance — 13× in this paper · explained in 1 episode
• Microlensing — 9× in this paper · explained in 2 episodes
• Trace — 4× in this paper · explained in 2 episodes
• Calibration — 3× in this paper · explained in 7 episodes
• Core — 3× in this paper · explained in 2 episodes
• Society of Photo-Optical Instrumentation Engineers — 2× in this paper
• Benchmark — 1× in this paper · explained in 2 episodes
• Gaussian Process — 1× in this paper
• Gravitational Lensing — 1× in this paper · explained in 2 episodes

Sources

• A Novel Lensed Point Source Modeling Pipeline using GIGA-Lens with Application to SN Zwicky and SN iPTF16geu
• The Pan-STARRS1 Surveys
• A spectroscopically confirmed, strongly lensed, metal-poor Type II supernova at z = 5.13
• HOLISMOKES XX. Lens models of binary lens galaxies with five images of Supernova Winny
• The 2013 Release of Cloudy
• The 2017 Release of Cloudy
• Follow-up of SN 2025wny I: Space-based Observations of the First Multiply-imaged Superluminous Supernova
• Follow-up of SN 2025wny VI: The Rate and Detectable Population of Strongly Lensed SLSNe-I in ZTF
• The K correction
• Follow-up of SN 2025wny III: Spectroscopic Time-delay Measurements of a Strongly Gravitationally Lensed Superluminous Supernova
• VoigtFit: A Python package for Voigt profile fitting
• Follow-up of SN 2025wny II: Superluminous Supernova Physics at Cosmic Noon
• The Gravitational-wave Optical Transient Observer (GOTO) data pipeline and workflow for transient discovery
• A New Forced Photometry Service for the Zwicky Transient Facility
• Follow-up of SN 2025wny V: Lens Modelling and Cosmography of a Strongly Lensed Superluminous Supernova at z = 2.015 using Space Data
• Witnessing the onset of stellar winds in Super-Luminous Supernova Hosts: implications for star-formation-driven outflows in low and high-redshift galaxies
• Supernova 2025wny: High-angular resolution Keck/NIRC2 observations and preliminary lens modeling
• HOLISMOKES XIX: SN 2025wny at $z=2$, the first strongly lensed superluminous supernova
• Follow-up of SN 2025wny IV: Photometric Time-delay Measurements of a Strongly Lensed Superluminous Supernova

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