#lsst

try —

2 papers match

astro-ph.IM2026

DB-Bench: Benchmarking Deblenders for LSST DESC Using the Blending ToolKit

Aidan Berres, Grant Merz, Xin Liu +3

The paper evaluates several image deblending algorithms for LSST galaxy surveys using the Blending ToolKit, comparing their detection, segmentation, and reconstruction performance…

#deblending#galaxy surveys#lsst#image processing

astro-ph.CO2026

Investigating the Dark Energy Constraint from Strongly Lensed AGN at LSST-Scale

Sydney Erickson, Martin Millon, Padmavathi Venkatraman +12

The paper presents a scalable hierarchical inference framework to jointly analyze hundreds of strongly lensed AGN time delays from LSST, forecasting a ~2.5% measurement of H0 and a…

#strong lensing#time-delay cosmography#dark energy#LSST