activity
20092026
most citedThe DESI Experiment Part I: Science,Targeting, and Survey Design

1.3k citations · 8.2k across the 112 of their papers we have counts for

collaborators

115 papers

astro-ph.GA2026

Comparative analysis of missing data imputation methods for CSST survey: Impact on photometric redshift estimation performance

Ling Wang, Zhu Chen, Zhijian Luo +42

Improving the accuracy of photometric redshifts (photo-) is essential for reliable statistical studies of cosmology and galaxy evolution. However, missing photometric bands are…

astro-ph.CO2024

Constraints on the spacetime variation of the fine-structure constant using DESI emission-line galaxies

Linhua Jiang, Zhiwei Pan, Jessica Nicole Aguilar +38

We present strong constraints on the spacetime variation of the fine-structure constant using the Dark Energy Spectroscopic Instrument (DESI). In this pilot work, we utilize $\…

astro-ph.IM2024

CSST Strong Lensing Preparation: a Framework for Detecting Strong Lenses in the Multi-color Imaging Survey by the China Survey Space Telescope (CSST)

Xu Li, Ruiqi Sun, Jiameng Lv +29

Strong gravitational lensing is a powerful tool for investigating dark matter and dark energy properties. With the advent of large-scale sky surveys, we can discover strong lensing…

astro-ph.CO2024★ 11 cited

High redshift LBGs from deep broadband imaging for future spectroscopic surveys

Vanina Ruhlmann-Kleider, Christophe Yèche, Christophe Magneville +60

Lyman break galaxies (LBGs) are promising probes for clustering measurements at high redshift, , a region only covered so far by Lyman- forest measurements. In this paper,…

astro-ph.GA2024★ 6 cited

Emission Line Predictions for Mock Galaxy Catalogues: a New Differentiable and Empirical Mapping from DESI

Ashod Khederlarian, Jeffrey A. Newman, Brett H. Andrews +43

We present a simple, differentiable method for predicting emission line strengths from rest-frame optical continua using an empirically-determined mapping. Extensive work has been…

astro-ph.CO2024

Redshift evolution and covariances for joint lensing and clustering studies with DESI Y1

Sihan Yuan, Chris Blake, Alex Krolewski +48

Galaxy-galaxy lensing (GGL) and clustering measurements from the Dark Energy Spectroscopic Instrument Year 1 (DESI Y1) dataset promise to yield unprecedented combined-probe tests o…