Michael Walther

Excellence Cluster Origins — Germany

Physics and Astronomy · Physical Sciences

59h-index10.3kcitations309works40.12yr avg
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Research Topics

Galaxies: Formation, Evolution, Phenomena(51), Malaria Research and Control(46), Mosquito-borne diseases and control(38), Obsessive-Compulsive Spectrum Disorders(30), Radio Astronomy Observations and Technology(27)

Publications290 total

DESI DR1 Ly <i>α</i> 1D power spectrum: the Fast Fourier Transform estimator measurement
Journal of Cosmology and Astroparticle Physics·2025Open Access
Modeling of the high column density systems in the Lyman-Alpha forest
Journal of Cosmology and Astroparticle Physics·2025· 1 citedOpen Access
LyαNNA II: Field-level inference with noisy Lyα forest spectra
arXiv (Cornell University)·2025Open Access
Author Correction: Dynamical dark energy in light of the DESI DR2 baryonic acoustic oscillations measurements
Nature Astronomy·2025Open Access
DESI DR1 Lyα 1D power spectrum: the optimal estimator measurement
Journal of Cosmology and Astroparticle Physics·2025· 5 citedOpen Access
Dynamical dark energy in light of the DESI DR2 baryonic acoustic oscillations measurements
Nature Astronomy·2025· 20 citedOpen Access
Early time solution as an alternative to the late time evolving dark energy with DESI DR2 BAO
Physical review. D/Physical review. D.·2025· 19 citedOpen Access
DESI DR1 Ly$α$ forest: 3D full-shape analysis and cosmological constraints
arXiv (Cornell University)·2025· 1 citedOpen Access
Probing the limits of cosmological information from the Lyman-$α$ forest 2-point correlation functions
ArXiv.org·2025Open Access
DESI DR1 Ly$α$ 1D power spectrum: Validation of estimators
arXiv (Cornell University)·2025Open Access
Cosmological neutrino mass: a frequentist overview in light of DESI
arXiv (Cornell University)·2025Open Access
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.·2025· 7 citedOpen Access
Positive Neutrino Masses with DESI DR2 via Matter Conversion to Dark Energy
Physical Review Letters·2025· 4 citedOpen Access
Emulating the Lyman-Alpha forest 1D power spectrum from cosmological simulations: new models and constraints from the eBOSS measurement
Journal of Cosmology and Astroparticle Physics·2025· 8 citedOpen Access
Validation of the DESI DR2 Ly$\alpha$ BAO analysis using synthetic datasets
ArXiv.org·2025Open Access
Learning digital twin: a case study on chatter suppression based on a time-varying stability lobe diagram
The International Journal of Advanced Manufacturing Technology·2025· 1 cited
Validation of the DESI 2024 Lyman alpha forest BAL masking strategy
Journal of Cosmology and Astroparticle Physics·2025· 4 citedOpen Access
Impact of systematic redshift errors on the cross-correlation of the Lyman-α forest with quasars at small scales using DESI Early Data
Journal of Cosmology and Astroparticle Physics·2025· 5 citedOpen Access
Characterization of contaminants in the Lyman-alpha forest auto-correlation with DESI
Journal of Cosmology and Astroparticle Physics·2025· 10 citedOpen Access
Validation of the DESI 2024 Lyα forest BAO analysis using synthetic datasets
Journal of Cosmology and Astroparticle Physics·2025· 3 citedOpen Access
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Frequent Co-authors

David J. Conway(12), Eleanor M. Riley(10), Laura Andrews(8), Susanna Dunachie(8), Sarah C. Gilbert(8), Adrian V. S. Hill(7), Aubrey J. Cunnington(7), Philip Bejon(6), Volker Mall(6), Rikke Fredslund Andersen(5), Robert E. Sinden(5), Douglas W. Woods(5), Natalia Gomez‐Escobar(5), Ian Poulton(5), Steffen Berweck(5), Christopher A. Flessner(4), Martin E. Franklin(4), Sheila M. Keating(4), Tamara Berthoud(4), Davis Nwakanma(4)