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E. Gaztañaga

The Ohio State University · US
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Area of research
Astronomy and Astrophysics · Instrumentation
Research interest
Research interests include Physics, Astrophysics, Dark energy, Galaxy, Redshift, and Weak gravitational lensing.
h-index
citations
15,667
works
254
NIH funding
primary concept
email

Recent publications

DESI 2024 VI: cosmological constraints from the measurements of baryon acoustic oscillations
Journal of Cosmology and Astroparticle Physics 2025cited by 888position: middledoi
DESI 2024 IV: Baryon Acoustic Oscillations from the Lyman alpha forest
Journal of Cosmology and Astroparticle Physics 2025cited by 231position: middledoi
Extended dark energy analysis using DESI DR2 BAO measurements
Physical review. D/Physical review. D. 2025cited by 107position: middledoi
DESI 2024 II: sample definitions, characteristics, and two-point clustering statistics
Journal of Cosmology and Astroparticle Physics 2025cited by 66position: middledoi
DESI 2024 V: Full-Shape galaxy clustering from galaxies and quasars
Journal of Cosmology and Astroparticle Physics 2025cited by 51position: middledoi
Constraints on neutrino physics from DESI DR2 BAO and DR1 full shape
Physical review. D/Physical review. D. 2025cited by 48position: middledoi
Dynamical dark energy in light of the DESI DR2 baryonic acoustic oscillations measurements
Nature Astronomy 2025cited by 34position: middledoi
Modified gravity constraints from the full shape modeling of clustering measurements from DESI 2024
Journal of Cosmology and Astroparticle Physics 2025cited by 33position: middledoi
Constraining primordial non-Gaussianity with DESI 2024 LRG and QSO samples
Journal of Cosmology and Astroparticle Physics 2025cited by 29position: middledoi
Comparing the DES-SN5YR and Pantheon+ SN cosmology analyses: investigation based on ‘evolving dark energy or supernovae systematics’?
Monthly Notices of the Royal Astronomical Society 2025cited by 26position: middledoi
Comparing Compressed and Full-Modeling analyses with FOLPS: implications for DESI 2024 and beyond
Journal of Cosmology and Astroparticle Physics 2025cited by 26position: middledoi
Early time solution as an alternative to the late time evolving dark energy with DESI DR2 BAO
Physical review. D/Physical review. D. 2025cited by 26position: middledoi
Production of alternate realizations of DESI fiber assignment for unbiased clustering measurement in data and simulations
Journal of Cosmology and Astroparticle Physics 2025cited by 25position: middledoi
Validation of the DESI DR2 measurements of baryon acoustic oscillations from galaxies and quasars
Physical review. D/Physical review. D. 2025cited by 25position: middledoi
Evidence for large baryonic feedback at low and intermediate redshifts from kinematic Sunyaev-Zel’dovich observations with ACT and DESI photometric galaxies
Physical review. D/Physical review. D. 2025cited by 24position: middledoi
HOD-dependent systematics in Emission Line Galaxies for the DESI 2024 BAO analysis
Journal of Cosmology and Astroparticle Physics 2025cited by 20position: middledoi
Fiducial-cosmology-dependent systematics for the DESI 2024 BAO analysis
Journal of Cosmology and Astroparticle Physics 2025cited by 20position: middledoi
Analytical and EZmock covariance validation for the DESI 2024 results
Journal of Cosmology and Astroparticle Physics 2025cited by 18position: middledoi
Validating the galaxy and quasar catalog-level blinding scheme for the DESI 2024 analysis
Journal of Cosmology and Astroparticle Physics 2025cited by 17position: middledoi
Measuring σ <sub>8</sub> using DESI Legacy Imaging Surveys Emission-Line galaxies and Planck CMB lensing, and the impact of dust on parameter inference
Journal of Cosmology and Astroparticle Physics 2025cited by 17position: middledoi
DESI peculiar velocity survey – Fundamental Plane
Monthly Notices of the Royal Astronomical Society 2025cited by 17position: middledoi
The Dark Energy Survey Supernova Program: an updated measurement of the Hubble constant using the inverse distance ladder
Monthly Notices of the Royal Astronomical Society 2025cited by 17position: middledoi
HOD-dependent systematics for luminous red galaxies in the DESI 2024 BAO analysis
Journal of Cosmology and Astroparticle Physics 2025cited by 16position: middledoi
Backlighting extended gas halos around luminous red galaxies: Kinematic Sunyaev-Zel’dovich effect from DESI Y1 and ACT data
Physical review. D/Physical review. D. 2025cited by 12position: middledoi
Constraining the phase shift of relativistic species in DESI BAOs
Monthly Notices of the Royal Astronomical Society 2025cited by 11position: middledoi
Construction of the damped <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"> <mml:mrow> <mml:mi>Ly</mml:mi> <mml:mi>α</mml:mi> </mml:mrow> </mml:math> absorber catalog for DESI DR2 <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"> <mml:mrow> <mml:mrow> <mml:mrow> <mml:mi>Ly</mml:mi> <mml:mi>α</mml:mi> </mml:mrow> </mml:mrow> </mml:mrow> </mml:math> BAO
Physical review. D/Physical review. D. 2025cited by 11position: middledoi
Dark Energy Survey Year 3 results: Simulation-based cosmological inference with wavelet harmonics, scattering transforms, and moments of weak lensing mass maps. II. cosmological results
Physical review. D/Physical review. D. 2025cited by 11position: middledoi
Exploring the interaction between the MW and LMC with a large sample of blue horizontal branch stars from the DESI survey
Monthly Notices of the Royal Astronomical Society 2025cited by 10position: middledoi
Characterization of contaminants in the Lyman-alpha forest auto-correlation with DESI
Journal of Cosmology and Astroparticle Physics 2025cited by 10position: middledoi
Mitigating imaging systematics for DESI 2024 emission Line Galaxies and beyond
Journal of Cosmology and Astroparticle Physics 2025cited by 10position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

· 2 papers (2021–2023) · 2 papers (2022–2023)I. Sevilla-Noarbe · University of Illinois Urbana-Champaign2 papers (2015–2021)Claire Poppett · University of California, Berkeley2 papers (2022–2023)M. Crocce · California Institute of Technology2 papers (2021–2022) · 2 papers (2021–2022)D. Brooks · University College London2 papers (2022–2023)J. Carretero · University of Illinois Urbana-Champaign2 papers (2021–2022)F. J. Castander · Université Claude Bernard Lyon 12 papers (2021–2022)Martin Landriau · The University of Texas at Austin2 papers (2022–2023)Daniel J. Eisenstein · University of Arizona1 papers (2022–2022)Martin White · University of California, Berkeley1 papers (2022–2022) · 1 papers (2021–2021) · 1 papers (2015–2015)Yu Feng · Beijing Tongren Hospital1 papers (2022–2022)Mike Jarvis · Lawrence Berkeley National Laboratory1 papers (2015–2015)J. Blazek · The Ohio State University1 papers (2022–2022)Arnau Pujol · Universitat de Barcelona1 papers (2014–2014) · 1 papers (2014–2014)H. Lux · University of Nottingham1 papers (2014–2014)
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