2 papers
astro-ph.CO2025
Impact of Large-Scale Structure Systematics on Cosmological Parameter Estimation
Humna Awan, Eric Gawiser, Javier Sanchez +2
Large near-future galaxy surveys offer sufficient statistical power to make our cosmology analyses data-driven, limited primarily by systematic errors. Understanding the impact of…
astro-ph.CO2025
Galaxy Clustering with LSST: Effects of Number Count Bias from Blending
Benjamin Levine, Javier Sánchez, Chihway Chang +6
The Vera C. Rubin Observatory Legacy Survey of Space and Time (LSST) will survey the southern sky to create the largest galaxy catalog to date, and its statistical power demands an…