activity
20242026
most citedDeepDISC-photoz: Deep Learning-Based Photometric Redshift Estimation for Rubin LSST

6 citations · 7 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.IM2026

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

Aidan Berres, Grant Merz, Xin Liu +3

Blending will be a major source of systematic uncertainty in downstream science analyses of LSST data. We benchmark the performance of several deblenders, leveraging the Blending T…

astro-ph.CO2026

Slay the Shear: A Unified Statistical Framework for Weak Gravitational Lensing Shear Estimation

Shurui Lin, Xiangchong Li, Xin Liu

Weak gravitational lensing shear measurements are fundamentally limited by shape noise arising from the intrinsic diversity of galaxy morphologies. Upcoming surveys such as Rubin/L…

astro-ph.GA2026

DeepDISC-Euclid: Source Classification and Photometric Redshifts in Euclid Deep Field North With a Pixel-Level Deep Learning Approach

Yuanzhe Jiang, Yue Shen, Grant Merz +8

The first Euclid Quick Data Release (Q1) provides extensive imaging and spectroscopic data for hundreds of millions of photometric objects across several deep fields. Accurate clas…

astro-ph.IM2025★ 1 cited

Photometric Redshifts in JWST Deep Fields: A Pixel-Based Alternative with DeepDISC

Grant Merz, Ming-Yang Zhuang, Junyao Li +4

Photo-z algorithms that utilize SED template fitting have matured, and are widely adopted for use on high-redshift near-infrared data that provides a unique window into the early u…

astro-ph.IM2024★ 6 cited

DeepDISC-photoz: Deep Learning-Based Photometric Redshift Estimation for Rubin LSST

Grant Merz, Xin Liu, Samuel Schmidt +11

Photometric redshifts will be a key data product for the Rubin Observatory Legacy Survey of Space and Time (LSST) as well as for future ground and space-based surveys. The need for…