Publications (159)
Measurement of the B-band Galaxy Luminosity Function with Approximate Bayesian Computation
Luca Tortorelli, Martina Fagioli, Jörg Herbel +3
Shapelets: II. A Method for Weak Lensing Measurements
Alexandre Refregier, David Bacon
Information Gains from Cosmic Microwave Background Experiments
Sebastian Seehars, Adam Amara, Alexandre Refregier +2
Rapid Simulations of Halo and Subhalo Clustering
Pascale Berner, Alexandre Refregier, Raphael Sgier +3
Results of the GREAT08 Challenge: An image analysis competition for cosmological lensing
Sarah Bridle, Sreekumar T. Balan, Matthias Bethge +31
Shapelets "multiple multipole" shear measurement methods
Richard Massey, Alexandre Refregier, David Bacon
Weak Lensing from Space III: Cosmological Parameters
Alexandre Refregier, Richard Massey, Jason Rhodes +6
Numerical and Analytical Predictions for the Large-Scale Sunyaev-Zel'dovich Effect
Alexandre Refregier, Romain Teyssier
Weak Lensing Mass Reconstruction using Wavelets
Jean-Luc Starck, Sandrine Pires, Alexandre Refregier
Multiprobe constraints on early and late time dark energy
Alexander Reeves, Simone Ferraro, Andrina Nicola +1
Radio frequency interference mitigation using deep convolutional neural networks
Joel Akeret, Chihway Chang, Aurelien Lucchi +1
Dark Matter Distribution Induced by a Cosmic String Wake in the Nonlinear Regime
Disrael Cunha, Joachim Harnois-Deraps, Robert Brandenberger +2
Detection of Cosmic Shear with the William Herschel Telescope
David Bacon, Alexandre Refregier, Richard Ellis
Noise bias in weak lensing shape measurements
Alexandre Refregier, Tomasz Kacprzak, Adam Amara +2
The PAU Survey: A Forward Modeling Approach for Narrow-band Imaging
Luca Tortorelli, Lorenza Della Bruna, Jörg Herbel +15
The Stability of the Point Spread Function of the Advanced Camera for Surveys on the Hubble Space Telescope and Implications for Weak Gravitational Lensing
Jason D. Rhodes, Richard Massey, Justin Albert +11
Constraining baryonic feedback and cosmology with weak-lensing, X-ray, and kinematic Sunyaev-Zeldovich observations
Aurel Schneider, Sambit K. Giri, Stefania Amodeo +1
The Shear TEsting Programme 2: Factors affecting high precision weak lensing analyses
Richard Massey, Catherine Heymans, Joel Berge +28
Constraining a halo model for cosmological neutral hydrogen
Hamsa Padmanabhan, Alexandre Refregier
HIDE & SEEK: End-to-End Packages to Simulate and Process Radio Survey Data
Joel Akeret, Sebastian Seehars, Chihway Chang +3
Full-Sky Weak Lensing Simulation with 70 Billion Particles
Romain Teyssier, Sandrine Pires, Simon Prunet +7
Calibrated Ultra Fast Image Simulations for the Dark Energy Survey
Claudio Bruderer, Chihway Chang, Alexandre Refregier +3
Probing the circumgalactic baryons through cross-correlations
Priyanka Singh, Subhabrata Majumdar, Biman B. Nath +2
Weak Lensing from Space I: Instrumentation and Survey Strategy
Jason Rhodes, Alexandre Refregier, Richard Massey +1
Spectro-Imaging Forward Model of Red and Blue Galaxies
Martina Fagioli, Luca Tortorelli, Jörg Herbel +3
Lensing substructure quantification in RXJ1131-1231: A 2 keV lower bound on dark matter thermal relic mass
Simon Birrer, Adam Amara, Alexandre Refregier
Dark Energy in the Swampland
Lavinia Heisenberg, Matthias Bartelmann, Robert Brandenberger +1
A simple model linking galaxy and dark matter evolution
Simon Birrer, Simon Lilly, Adam Amara +2
An Integrated System at the Bleien Observatory for Mapping the Galaxy
Chihway Chang, Christian Monstein, Joel Akeret +5
Gauge-Invariant Formalism of Cosmological Weak Lensing
Jaiyul Yoo, Nastassia Grimm, Ermis Mitsou +2
Update on the BINGO 21cm intensity mapping experiment
Richard Battye, Ian Browne, Tianyue Chen +21
Cosmological Parameter Estimation and Inference using Deep Summaries
Janis Fluri, Aurelien Lucchi, Tomasz Kacprzak +2
Quantifying baryon effects on the matter power spectrum and the weak lensing shear correlation
Aurel Schneider, Romain Teyssier, Joachim Stadel +4
Design and implementation of a noise temperature measurement system for the Hydrogen Intensity and Real-time Analysis eXperiment (HIRAX)
Emily R. Kuhn, Benjamin R. B. Saliwanchik, Maile Harris +24
Symbolic Implementation of Extensions of the Boltzmann Solver
Beatrice Moser, Christiane S. Lorenz, Uwe Schmitt +5
Dish Assembly Precision for HIRAX
Jennifer Studer, Devin Crichton, Alexandre Refregier +16
The paper presents photogrammetry measurements of the first 28 HIRAX dishes, showing that dish surface deviations meet specifications while feed placement meets accuracy but not pr…
Cosmological Forecast for non-Gaussian Statistics in large-scale weak Lensing Surveys
Dominik Zürcher, Janis Fluri, Raphael Sgier +2
Polar Shapelets
Richard Massey, Alexandre Refregier
The DESI Experiment Part II: Instrument Design
DESI Collaboration, Amir Aghamousa, Jessica Aguilar +290
Shapelets: I. A Method for Image Analysis
Alexandre Refregier
Infrared observations of gravitational lensing in Abell 2219 with CIRSI
Meghan E. Gray, Richard S. Ellis, Alexandre Refregier +5
Baryonification III: An accurate analytical model for the dispersion measure probability density function of fast radio bursts
MohammadReza Torkamani, Robert Reischke, Michael KovaÄ +6
Fast Simulation of Cosmological Neutral Hydrogen based on the Halo Model
Pascal Hitz, Pascale Berner, Devin Crichton +2
Constraining the X-ray AGN halo occupation distribution: implications for eROSITA
Priyanka Singh, Alexandre Refregier, Subhabrata Majumdar +1
Cloud Cosmology : Building the Web Interface for iCosmo
Thomas Kitching, Adam Amara, Anais Rassat +1
Dark matter maps reveal cosmic scaffolding
Richard Massey, Jason Rhodes, Richard Ellis +17
Shapelets: A New Method to Measure Galaxy Shapes
Alexandre Refregier, Tzu-Ching Chang, David Bacon
Theoretical and observational constraints on the HI intensity power spectrum
Hamsa Padmanabhan, T. Roy Choudhury, Alexandre Refregier
Cosmology in doubly coupled massive gravity: constraints from SNIa, BAO and CMB
Lavinia Heisenberg, Alexandre Refregier
Baryonification: An alternative to hydrodynamical simulations for cosmological studies
Aurel Schneider, Michael KovaÄ, Jozef Bucko +8
The mass-sheet degeneracy and time-delay cosmography: Analysis of the strong lens RXJ1131-1231
Simon Birrer, Adam Amara, Alexandre Refregier
pt combined probes: pipeline, neutrino mass, and data compression
Alexander Reeves, Andrina Nicola, Alexandre Refregier +2
The PAU Survey: Measurement of Narrow-band galaxy properties with Approximate Bayesian Computation
Luca Tortorelli, Malgorzata Siudek, Beatrice Moser +22
A halo model for cosmological neutral hydrogen: abundances and clustering
Hamsa Padmanabhan, Alexandre Refregier, Adam Amara
Model Independent Analysis of Supernova Data, Dark Energy, Trans-Planckian Censorship and the Swampland
Lavinia Heisenberg, Matthias Bartelmann, Robert Brandenberger +1
Horndeski in the Swampland
Lavinia Heisenberg, Matthias Bartelmann, Robert Brandenberger +1
The Einstein-Boltzmann equations revisited
Sharvari Nadkarni-Ghosh, Alexandre Refregier
Integrated approach to cosmology: Combining CMB, large-scale structure and weak lensing
Andrina Nicola, Alexandre Refregier, Adam Amara
An Enlarged Cosmic Shear Survey with the William Herschel Telescope
Richard Massey, Alexandre Refregier, David J. Bacon +2
: fast differentiable angular power spectra beyond Limber
Laura Reymond, Alexander Reeves, Pierre Zhang +1
Probing Dark Matter and Dark Energy with Space-Based Weak Lensing
Richard Massey, Alexandre Refregier, Jason Rhodes
Cosmological constraints from noisy convergence maps through deep learning
Janis Fluri, Tomasz Kacprzak, Aurelien Lucchi +3
Space-quality data from balloon-borne telescopes: the High Altitude Lensing Observatory (HALO)
Jason Rhodes, Benjamin Dobke, Jeffrey Booth +36
Combined -point analysis of the Cosmic Microwave Background and Large-Scale Structure: implications for the -tension and neutrino mass constraints
Raphael Sgier, Christiane Lorenz, Alexandre Refregier +3
Early Structure Formation from Cosmic String Loops in Light of Early JWST Observations
Hao Jiao, Robert Brandenberger, Alexandre Refregier
HOPE: A Python Just-In-Time compiler for astrophysical computations
Joel Akeret, Lukas Gamper, Adam Amara +1
Simulations of the 21cm emission line for upcoming large-scale HI galaxy surveys
Joël Mayor, Marta Spinelli, Gabriella De Lucia +5
Antenna characterization for the HIRAX experiment
Emily R. Kuhn, Benjamin R. B. Saliwanchik, Kevin Bandura +24
Impact of astrophysics on cosmology forecasts for 21 cm surveys
Hamsa Padmanabhan, Alexandre Refregier, Adam Amara
Simulating the Large-Scale Structure of HI Intensity Maps
Sebastian Seehars, Aseem Paranjape, Amadeus Witzemann +3
Detection of Weak Gravitational Lensing by Large-scale Structure
David Bacon, Alexandre Refregier, Richard Ellis
A Subaru Weak Lensing Survey I: Cluster Candidates and Spectroscopic Verification
Satoshi Miyazaki, Takashi Hamana, Richard S. Ellis +4
UFig v1: The ultra-fast image generator
Silvan Fischbacher, Beatrice Moser, Tomasz Kacprzak +8
Gravitational lens modeling with basis sets
Simon Birrer, Adam Amara, Alexandre Refregier
sympy2c: from symbolic expressions to fast C/C++ functions and ODE solvers in Python
Uwe Schmitt, Beatrice Moser, Christiane S. Lorenz +1
Approximate Bayesian Computation for Forward Modeling in Cosmology
Joel Akeret, Alexandre Refregier, Adam Amara +2
Assessing theoretical uncertainties for cosmological constraints from weak lensing surveys
Ting Tan, Dominik Zuercher, Janis Fluri +3
Fast Point Spread Function Modeling with Deep Learning
Jörg Herbel, Tomasz Kacprzak, Adam Amara +2
Image Simulation with Shapelets
Richard Massey, Alexandre Refregier, Christopher J. Conselice +1
Forward Modeling of Spectroscopic Galaxy Surveys: Application to SDSS
Martina Fagioli, Julian Riebartsch, Andrina Nicola +6
iCosmo: an Interactive Cosmology Package
Alexandre Refregier, Adam Amara, Thomas Kitching +1
CMB anisotropy from spatial correlations of clusters of galaxies
Eiichiro Komatsu, Tetsu Kitayama, Alexandre Refregier +2
Cosmic Shear with Keck: Systematic Effects
Richard Massey, David Bacon, Alexandre Refregier +1
Gravitational Lensing of the X-Ray Background by Clusters of Galaxies
Alexandre Refregier, Abraham Loeb
Quantifying Concordance in Cosmology
Sebastian Seehars, Sebastian Grandis, Adam Amara +1
PyCosmo: An Integrated Cosmological Boltzmann Solver
Alexandre Refregier, Lukas Gamper, Adam Amara +1
Measurement and Calibration of Noise Bias in Weak Lensing Galaxy Shape Estimation
Tomasz Kacprzak, Joe Zuntz, Barnaby Rowe +5
GalSBI: Phenomenological galaxy population model for cosmology using simulation-based inference
Silvan Fischbacher, Tomasz Kacprzak, Luca Tortorelli +4
Super-resolving Dark Matter Halos using Generative Deep Learning
David Schaurecker, Yin Li, Jeremy Tinker +2
Integrated Cosmological Probes: Extended Analysis
Andrina Nicola, Alexandre Refregier, Adam Amara
3-dimensional spherical analyses of cosmological spectroscopic surveys
Andrina Nicola, Alexandre Refregier, Adam Amara +1
Cosmological constraints with deep learning from KiDS-450 weak lensing maps
Janis Fluri, Tomasz Kacprzak, Aurelien Lucchi +4
Numerical Simulations of Weak Lensing Measurements
David Bacon, Alexandre Refregier, Douglas Clowe +1
A Full CDM Analysis of KiDS-1000 Weak Lensing Maps using Deep Learning
Janis Fluri, Tomasz Kacprzak, Aurelien Lucchi +3
Joint Cosmic Shear Measurements with the Keck and William Herschel Telescopes
David Bacon, Richard Massey, Alexandre Refregier +1
Fast Forward Modelling of Galaxy Spatial and Statistical Distributions
Pascale Berner, Alexandre Refregier, Beatrice Moser +3
SHAM-OT: Rapid Subhalo Abundance Matching with Optimal Transport
Silvan Fischbacher, Tomasz Kacprzak, Luis Fernando Machado Poletti Valle +1
Systematic Bias in Cosmic Shear: Beyond the Fisher Matrix
Adam Amara, Alexandre Refregier
Two-dimensional galaxy-galaxy lensing: a direct measure of the flattening and alignment of light and mass in galaxies
Priyamvada Natarajan, Alexandre Refregier
Consistency tests in cosmology using relative entropy
Andrina Nicola, Adam Amara, Alexandre Refregier