List of works - Steven P. Ahlen

Semi-analytical covariance matrices for two-point correlation function for DESI 2024 data

Performance of the Quasar Spectral Templates for the Dark Energy Spectroscopic Instrument

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

Validation of the DESI 2024 Lyman alpha forest BAL masking strategy

scientific article published in January 2025

Fiducial-cosmology-dependent systematics for the DESI 2024 BAO analysis

scientific article published in January 2025

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

Redshift-dependent RSD bias from intrinsic alignment with DESI Year 1 spectra

A Dark Siren Measurement of the Hubble Constant with the LIGO/Virgo Gravitational Wave Event GW190412 and DESI Galaxies

HOD-dependent systematics for luminous red galaxies in the DESI 2024 BAO analysis

scientific article published in January 2025

Positive Neutrino Masses with DESI DR2 via Matter Conversion to Dark Energy

SpecDis: Value Added Distance Catalog for 4 Million Stars from DESI Year-1 Data

scientific article published on 19 August 2025

A joint analysis of 3D clustering and galaxy × CMB-lensing cross-correlations with DESI DR1 galaxies

scientific article published in November 2025

Optimal reconstruction of baryon acoustic oscillations for DESI 2024

scientific article published in January 2025

Long-term follow-up observations of extreme coronal line emitting galaxies

Characterization of DESI fiber assignment incompleteness effect on 2-point clustering and mitigation methods for DR1 analysis

GD-1 Stellar Stream and Cocoon in the DESI Early Data Release

Nearby stellar substructures in the Galactic halo from DESI Milky Way Survey Year 1 Data Release

Impact and mitigation of spectroscopic systematics on DESI DR1 clustering measurements

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

The rate of extreme coronal line emitting galaxies in the Sloan Digital Sky Survey and their relation to tidal disruption events

scientific article published on 17 October 2024

Blinding scheme for the scale-dependence bias signature of local primordial non-Gaussianity for DESI 2024

scientific article published in January 2025

Tracing the Evolution of the Cool Gas in CGM and IGM Environments through Mg ii Absorption from Redshift z = 0.75 to z = 1.65 Using DESI-Y1 Data

The clustering of Lyman Alpha Emitting galaxies at 𝗓=2–3

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

scientific article published in January 2025

The Early Data Release of the Dark Energy Spectroscopic Instrument

The Dark Matter Content of Milky Way Dwarf Spheroidal Galaxies: Draco, Sextans, and Ursa Minor

Measuring the Mean Free Path of H i Ionizing Photons at 3.2 ≤ z ≤ 4.6 with DESI Y1 Quasars

scientific article published on 5 March 2025

The Atacama Cosmology Telescope DR6 and DESI: structure formation over cosmic time with a measurement of the cross-correlation of CMB lensing and luminous red galaxies

Target Selection and Validation of DESI Quasars

DESI z ≳ 5 Quasar Survey. I. A First Sample of 400 New Quasars at z ∼ 4.7–6.6

The Robotic Multiobject Focal Plane System of the Dark Energy Spectroscopic Instrument (DESI)

Using active learning to improve quasar identification for the DESI spectra processing pipeline

scientific article published in October 2025

Window convolution of the galaxy clustering bispectrum

scientific article published in June 2025

DESI DR1 Ly α 1D power spectrum: the Fast Fourier Transform estimator measurement

scientific article published in November 2025

DESI Survey Validation Spectra Reveal an Increasing Fraction of Recently Quenched Galaxies at z ∼ 1

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

Missing components in ΛCDM from DESI Y1 baryonic acoustic oscillation measurements: Insights from redshift remapping

High redshift LBGs from deep broadband imaging for future spectroscopic surveys

DESI Massive Poststarburst Galaxies at z ∼ 1.2 Have Compact Structures and Dense Cores

The First Identification of Lyα Changing-look Quasars at High Redshift in DESI

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

Erratum: DESI 2024 V: Full-Shape Galaxy Clustering from Galaxies and Quasars

Archetype-based Redshift Estimation for the Dark Energy Spectroscopic Instrument Survey

scientific article published on 21 August 2024

DESI 2024 III: baryon acoustic oscillations from galaxies and quasars

scientific article published in April 2025

DESI Emission-line Galaxies: Unveiling the Diversity of [O ii] Profiles and Its Links to Star Formation and Morphology

scientific article published in December 2024

List of works by Steven P. Ahlen

Semi-analytical covariance matrices for two-point correlation function for DESI 2024 data

Performance of the Quasar Spectral Templates for the Dark Energy Spectroscopic Instrument

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

Validation of the DESI 2024 Lyman alpha forest BAL masking strategy

Fiducial-cosmology-dependent systematics for the DESI 2024 BAO 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

Redshift-dependent RSD bias from intrinsic alignment with DESI Year 1 spectra

A Dark Siren Measurement of the Hubble Constant with the LIGO/Virgo Gravitational Wave Event GW190412 and DESI Galaxies

HOD-dependent systematics for luminous red galaxies in the DESI 2024 BAO analysis

Positive Neutrino Masses with DESI DR2 via Matter Conversion to Dark Energy

SpecDis: Value Added Distance Catalog for 4 Million Stars from DESI Year-1 Data

A joint analysis of 3D clustering and galaxy × CMB-lensing cross-correlations with DESI DR1 galaxies

Optimal reconstruction of baryon acoustic oscillations for DESI 2024

Long-term follow-up observations of extreme coronal line emitting galaxies

Characterization of DESI fiber assignment incompleteness effect on 2-point clustering and mitigation methods for DR1 analysis

GD-1 Stellar Stream and Cocoon in the DESI Early Data Release

Nearby stellar substructures in the Galactic halo from DESI Milky Way Survey Year 1 Data Release

Impact and mitigation of spectroscopic systematics on DESI DR1 clustering measurements

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

The rate of extreme coronal line emitting galaxies in the Sloan Digital Sky Survey and their relation to tidal disruption events

Blinding scheme for the scale-dependence bias signature of local primordial non-Gaussianity for DESI 2024

Tracing the Evolution of the Cool Gas in CGM and IGM Environments through Mg ii Absorption from Redshift z = 0.75 to z = 1.65 Using DESI-Y1 Data

The clustering of Lyman Alpha Emitting galaxies at 𝗓=2–3

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

The Early Data Release of the Dark Energy Spectroscopic Instrument

The Dark Matter Content of Milky Way Dwarf Spheroidal Galaxies: Draco, Sextans, and Ursa Minor

Measuring the Mean Free Path of H i Ionizing Photons at 3.2 ≤ z ≤ 4.6 with DESI Y1 Quasars

The Atacama Cosmology Telescope DR6 and DESI: structure formation over cosmic time with a measurement of the cross-correlation of CMB lensing and luminous red galaxies

Target Selection and Validation of DESI Quasars

DESI z ≳ 5 Quasar Survey. I. A First Sample of 400 New Quasars at z ∼ 4.7–6.6

The Robotic Multiobject Focal Plane System of the Dark Energy Spectroscopic Instrument (DESI)

Using active learning to improve quasar identification for the DESI spectra processing pipeline

Window convolution of the galaxy clustering bispectrum

DESI DR1 Ly α 1D power spectrum: the Fast Fourier Transform estimator measurement

DESI Survey Validation Spectra Reveal an Increasing Fraction of Recently Quenched Galaxies at z ∼ 1

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

DESI 2024 V: Full-Shape galaxy clustering from galaxies and quasars

Missing components in ΛCDM from DESI Y1 baryonic acoustic oscillation measurements: Insights from redshift remapping

High redshift LBGs from deep broadband imaging for future spectroscopic surveys

DESI Massive Poststarburst Galaxies at z ∼ 1.2 Have Compact Structures and Dense Cores

The First Identification of Lyα Changing-look Quasars at High Redshift in DESI

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

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

Erratum: DESI 2024 V: Full-Shape Galaxy Clustering from Galaxies and Quasars

Archetype-based Redshift Estimation for the Dark Energy Spectroscopic Instrument Survey

DESI 2024 III: baryon acoustic oscillations from galaxies and quasars

DESI Emission-line Galaxies: Unveiling the Diversity of [O ii] Profiles and Its Links to Star Formation and Morphology