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List of works by ChangHoon Hahn

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PRIMUS: effects of galaxy environment on the quiescent fraction evolution at z < 0.8

scientific article published in the Astrophysical Journal
Star Formation Quenching Timescale of Central Galaxies in a Hierarchical Universe

scientific article published in the Astrophysical Journal
The Clustering of Luminous Red Galaxies at z ∼ 0.7 from EBOSS and BOSS Data

scientific article published in the Astrophysical Journal
DESI DR1 Lyα 1D power spectrum: the optimal estimator measurement

PROVABGS: The Probabilistic Stellar Mass Function of the BGS One-percent Survey

DESI 2024 VI: cosmological constraints from the measurements of baryon acoustic oscillations

scientific article published in February 2025
Measuring the Conditional Luminosity and Stellar Mass Functions of Galaxies by Combining the Dark Energy Spectroscopic Instrument Legacy Imaging Surveys Data Release 9, Survey Validation 3, and Year 1 Data

Modified gravity constraints from the full shape modeling of clustering measurements from DESI 2024

scientific article published in September 2025
Validation of the DESI DR2 measurements of baryon acoustic oscillations from galaxies and quasars

DESI 2024 II: sample definitions, characteristics, and two-point clustering statistics

scientific article published in July 2025
Cosmology with Galaxy Photometry Alone

scholarly article
Exploring HOD-dependent systematics for the DESI 2024 Full-Shape galaxy clustering analysis

Target Selection and Sample Characterization for the DESI LOW-Z Secondary Target Program

scientific article published in September 2023
Differentiable stochastic halo occupation distribution

scholarly article
The construction of large-scale structure catalogs for the Dark Energy Spectroscopic Instrument

Data Release 1 of the Dark Energy Spectroscopic Instrument

DESI Emission-line Galaxies: Clustering Dependence on Stellar Mass and [O II] Luminosity

A sound horizon-free measurement of H 0 in DESI 2024

An analysis of parameter compression and Full-Modeling techniques with Velocileptors for DESI 2024 and beyond

Validating the galaxy and quasar catalog-level blinding scheme for the DESI 2024 analysis

Dynamical dark energy in light of the DESI DR2 baryonic acoustic oscillations measurements

Construction of the damped Ly α absorber catalog for DESI DR2 Ly α BAO

scientific article published on 6 October 2025
The DESI Bright Galaxy Survey: Final Target Selection, Design, and Validation

scientific article published on 26 May 2023
HOD-dependent systematics for luminous red galaxies in the DESI 2024 BAO analysis

scientific article published in January 2025
Optimal reconstruction of baryon acoustic oscillations for DESI 2024

scientific article published in January 2025
Characterization of DESI fiber assignment incompleteness effect on 2-point clustering and mitigation methods for DR1 analysis

A comparison of effective field theory models of redshift space galaxy power spectra for DESI 2024 and future surveys

The Early Data Release of the Dark Energy Spectroscopic Instrument

DESI 2024 IV: Baryon Acoustic Oscillations from the Lyman alpha forest

scientific article published in January 2025
The MOST Hosts Survey: Spectroscopic Observation of the Host Galaxies of ∼40,000 Transients Using DESI

scientific article published on 12 November 2024
Characterization of contaminants in the Lyman-alpha forest auto-correlation with DESI

Author Correction: Dynamical dark energy in light of the DESI DR2 baryonic acoustic oscillations measurements

HOD-dependent systematics in Emission Line Galaxies for the DESI 2024 BAO analysis

scientific article published in January 2025
DESI 2024 V: Full-Shape galaxy clustering from galaxies and quasars

Galaxies Going Bananas: Inferring the 3D Geometry of High-redshift Galaxies with JWST-CEERS

scientific article published on 28 February 2024
Erratum: DESI 2024 V: Full-Shape Galaxy Clustering from Galaxies and Quasars

DESI DR2 results. II. Measurements of baryon acoustic oscillations and cosmological constraints

Suppressing the sample variance of DESI-like galaxy clustering with fast simulations

scientific article published in January 2025
Identifying Missing Quasars from the DESI Bright Galaxy Survey

scientific article published on 19 February 2025
DESI 2024 III: baryon acoustic oscillations from galaxies and quasars

scientific article published in April 2025
Overview of the Instrumentation for the Dark Energy Spectroscopic Instrument

scientific article published on 21 October 2022
The DESI One-Percent survey: exploring the Halo Occupation Distribution of Emission Line Galaxies with AbacusSummit simulations

scientific article published in October 2023
Early time solution as an alternative to the late time evolving dark energy with DESI DR2 BAO

DESI 2024 VII: cosmological constraints from the full-shape modeling of clustering measurements

Mitigating imaging systematics for DESI 2024 emission Line Galaxies and beyond

scientific article published in July 2025
Enhancing DESI DR1 full-shape analyses using HOD-informed priors

SPECULATOR: Emulating Stellar Population Synthesis for Fast and Accurate Galaxy Spectra and Photometry

Survey Operations for the Dark Energy Spectroscopic Instrument

scientific article published on 22 November 2023

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