activity
20182026
most citedUnion Through UNITY: Cosmology with 2,000 SNe Using a Unified Bayesian Framework

59 citations · 95 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.IM2026

Finding Strongly Lensed Supernovae from Blended Light Curves

Sangwoo Park, Arman Shafieloo, Alex G. Kim +2

We present a model-independent, photometry-only framework for identifying strongly lensed supernovae when multiple images are unresolved and blended into a single point source. Bui…

astro-ph.CO2026

A Natural Telescope: Discovery of the Strongly Lensed Type II SN 2025mkn at

Cameron Lemon, Ariel Goobar, Joel Johansson +90

We present the discovery of SN 2025mkn, a gravitationally lensed Type II supernova. First detected as a blue transient in ZTF, 0.83 from a elliptical gala…

astro-ph.HE2025★ 1 cited

Detection of Unresolved Strongly Lensed Supernovae with 7-Dimensional Telescope

Elahe Khalouei, Arman Shafieloo, Alex G. Kim +6

Gravitationally lensed supernovae (glSNe) are a powerful tool for exploring the realms of astronomy and cosmology. Time-delay measurements and lens modeling of glSNe can provide a…

astro-ph.IM2024★ 6 cited

Detecting unresolved lensed SNe Ia in LSST using blended light curves

Satadru Bag, Simon Huber, Sherry H. Suyu +10

Strongly gravitationally lensed supernovae (LSNe) are promising probes for providing absolute distance measurements using gravitational-lens time delays. Spatially unresolved LSNe…

astro-ph.CO2023★ 59 cited

Union Through UNITY: Cosmology with 2,000 SNe Using a Unified Bayesian Framework

David Rubin, Greg Aldering, Marc Betoule +8

Type Ia supernovae (SNe Ia) were instrumental in establishing the acceleration of the universe's expansion. By virtue of their combination of distance reach, precision, and prevale…

astro-ph.CO2018★ 29 cited

Steve: A hierarchical Bayesian model for Supernova Cosmology

S. R. Hinton, T. M. Davis, A. G. Kim +66

We present a new Bayesian hierarchical model (BHM) named Steve for performing type Ia supernova (SNIa) cosmology fits. This advances previous works by including an improved treatme…