Alexandre Réfrégier

ETH Zurich — Switzerland

Physics and Astronomy · Physical Sciences

61h-index16.1kcitations317works8.42yr avg
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Research Topics

Galaxies: Formation, Evolution, Phenomena(186), Cosmology and Gravitation Theories(104), Astronomy and Astrophysical Research(103), Gamma-ray bursts and supernovae(50), Adaptive optics and wavefront sensing(47)

Publications299 total

Simulations of the 21cm emission line for upcoming large-scale HI galaxy surveys
arXiv (Cornell University)·2026Open Access
<tt>SwiftC</tt> <sub>ℓ</sub> : fast differentiable angular power spectra beyond Limber
Journal of Cosmology and Astroparticle Physics·2026Open Access
GALSBI-SPS: A stellar population synthesis-based galaxy population model for cosmology and galaxy evolution applications
Astronomy and Astrophysics·2025Open Access
The cosmological analysis of DES 3$\times$2pt data from the Effective Field Theory of Large-Scale Structure
arXiv (Cornell University)·2025Open Access
galsbi: A Python package for the GalSBI galaxy population model
The Journal of Open Source Software·2025· 2 citedOpen Access
Multiprobe constraints on early and late time dark energy
arXiv (Cornell University)·2025Open Access
UFig v1: The ultra-fast image generator
The Journal of Open Source Software·2025· 3 citedOpen Access
ProMage: fast galaxy magnitudes emulation combining SED forward-modelling and machine learning
arXiv (Cornell University)·2025Open Access
Baryonification: An alternative to hydrodynamical simulations for cosmological studies
ArXiv.org·2025· 1 citedOpen Access
SHAM-OT: rapid subhalo abundance matching with optimal transport
Monthly Notices of the Royal Astronomical Society Letters·2025· 2 citedOpen Access
Tuning the cosmic instrument: robust cosmology through combined probes
Journal of Cosmology and Astroparticle Physics·2025· 5 citedOpen Access
GalSBI: phenomenological galaxy population model for cosmology using simulation-based inference
Journal of Cosmology and Astroparticle Physics·2025Open Access
Karabo: A versatile SKA Observation Simulation Framework
arXiv (Cornell University)·2025Open Access
Fast simulation of cosmological neutral hydrogen based on the halo model
Journal of Cosmology and Astroparticle Physics·2025· 4 citedOpen Access
Tuning the cosmic instrument: robust cosmology through combined probes
arXiv (Cornell University)·2025· 1 citedOpen Access
Interpretability of deep-learning methods applied to large-scale structure surveys
arXiv (Cornell University)·2025Open Access
Karabo: A Versatile Ska Observation Simulation Framework
SSRN Electronic Journal·2025Open Access
galsbi: A Python package for the GalSBI galaxy population model
arXiv (Cornell University)·2024· 2 citedOpen Access
UFig v1: The ultra-fast image generator
arXiv (Cornell University)·2024Open Access
Fast Simulation of Cosmological Neutral Hydrogen based on the Halo Model
arXiv (Cornell University)·2024Open Access
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Frequent Co-authors

A. Amara(22), G. M. Bernstein(13), R. Massey(13), Mike Jarvis(12), David Bacon(11), E. Bertin(10), Richard S. Ellis(10), Jason Rhodes(10), D. Gruen(9), M. R. Becker(9), C. Chang(9), Tomasz Kacprzak(9), A. Carnero Rosell(9), M. Carrasco Kind(9), J. Carretero(9), L. da Costa(9), H. T. Diehl(9), P. Fosalba(9), R. A. Gruendl(9), M. Crocce(8)